./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_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/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_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 0b6ad05084ff5d70a22ef215b05587fd59d1867832386446579778aa62df8d63 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:28:42,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:28:42,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:28:42,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:28:42,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:28:42,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:28:42,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:28:42,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:28:42,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:28:42,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:28:42,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:28:42,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:28:42,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:28:42,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:28:42,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:28:42,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:28:42,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:28:42,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:28:42,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:28:42,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:28:42,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:28:42,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:28:42,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:28:42,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:28:42,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:28:42,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:28:42,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:28:42,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:28:42,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:28:42,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:28:42,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:28:42,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:28:42,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:28:42,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:28:42,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:28:42,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:28:42,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:28:42,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:28:42,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:28:42,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:28:42,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:28:42,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:28:42,455 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:28:42,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:28:42,456 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:28:42,456 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:28:42,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:28:42,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:28:42,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:28:42,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:28:42,458 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:28:42,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:28:42,458 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:28:42,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:28:42,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:28:42,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:28:42,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:28:42,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:28:42,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:28:42,460 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:28:42,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:28:42,460 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:28:42,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:28:42,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:28:42,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:28:42,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:28:42,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:28:42,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:28:42,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:28:42,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:28:42,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:28:42,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:28:42,462 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:28:42,462 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:28:42,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:28:42,463 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6ad05084ff5d70a22ef215b05587fd59d1867832386446579778aa62df8d63 [2022-02-20 20:28:42,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:28:42,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:28:42,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:28:42,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:28:42,677 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:28:42,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:28:42,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c76c152f/fd9bbb452d96492fa0e94d14f485ff80/FLAG70720cfdc [2022-02-20 20:28:43,062 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:28:43,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:28:43,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c76c152f/fd9bbb452d96492fa0e94d14f485ff80/FLAG70720cfdc [2022-02-20 20:28:43,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c76c152f/fd9bbb452d96492fa0e94d14f485ff80 [2022-02-20 20:28:43,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:28:43,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:28:43,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:28:43,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:28:43,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:28:43,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:43,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45e4256a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43, skipping insertion in model container [2022-02-20 20:28:43,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:43,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:28:43,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:28:43,666 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/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2022-02-20 20:28:43,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:28:43,859 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:28:43,871 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/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2022-02-20 20:28:43,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:28:43,952 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:28:43,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43 WrapperNode [2022-02-20 20:28:43,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:28:43,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:28:43,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:28:43,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:28:43,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:43,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:44,019 INFO L137 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 259 [2022-02-20 20:28:44,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:28:44,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:28:44,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:28:44,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:28:44,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:44,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:44,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:44,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:44,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:44,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:44,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:44,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:28:44,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:28:44,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:28:44,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:28:44,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (1/1) ... [2022-02-20 20:28:44,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:28:44,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:28:44,096 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 20:28:44,123 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 20:28:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:28:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:28:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:28:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:28:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:28:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:28:44,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:28:44,154 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:28:44,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:28:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:28:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:28:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:28:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:28:44,159 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 20:28:44,287 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:28:44,288 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:28:44,607 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:28:44,836 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:28:44,836 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:28:44,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:28:44 BoogieIcfgContainer [2022-02-20 20:28:44,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:28:44,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:28:44,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:28:44,844 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:28:44,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:28:43" (1/3) ... [2022-02-20 20:28:44,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@547c58e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:28:44, skipping insertion in model container [2022-02-20 20:28:44,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:28:43" (2/3) ... [2022-02-20 20:28:44,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@547c58e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:28:44, skipping insertion in model container [2022-02-20 20:28:44,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:28:44" (3/3) ... [2022-02-20 20:28:44,847 INFO L111 eAbstractionObserver]: Analyzing ICFG safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:28:44,850 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:28:44,850 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:28:44,851 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:28:44,851 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:28:44,887 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,888 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,888 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,888 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,888 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,888 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,889 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,889 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,889 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,889 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,889 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,890 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,890 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,890 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,892 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,892 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,892 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,893 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,893 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,893 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,893 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,895 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,895 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,895 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,895 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,895 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,896 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,896 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,896 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,896 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,909 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,909 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,909 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,909 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,909 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,910 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,910 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,911 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,911 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,911 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,911 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,911 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,911 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,911 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,912 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,912 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,913 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,913 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,915 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,916 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,916 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,916 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,917 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,917 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,917 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,917 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,917 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,918 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,918 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,918 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,919 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,919 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,919 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,919 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,919 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,920 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,920 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,920 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,921 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,921 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:28:44,922 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:28:44,957 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:28:44,962 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 20:28:44,963 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:28:44,971 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 99 places, 94 transitions, 198 flow [2022-02-20 20:28:45,005 INFO L129 PetriNetUnfolder]: 2/92 cut-off events. [2022-02-20 20:28:45,005 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:28:45,008 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 92 events. 2/92 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 44 event pairs, 0 based on Foata normal form. 0/88 useless extension candidates. Maximal degree in co-relation 55. Up to 2 conditions per place. [2022-02-20 20:28:45,008 INFO L82 GeneralOperation]: Start removeDead. Operand has 99 places, 94 transitions, 198 flow [2022-02-20 20:28:45,012 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 92 transitions, 190 flow [2022-02-20 20:28:45,019 INFO L129 PetriNetUnfolder]: 0/43 cut-off events. [2022-02-20 20:28:45,019 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:28:45,019 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:45,020 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] [2022-02-20 20:28:45,020 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:28:45,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:45,024 INFO L85 PathProgramCache]: Analyzing trace with hash 840746016, now seen corresponding path program 1 times [2022-02-20 20:28:45,030 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:45,031 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322622032] [2022-02-20 20:28:45,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:45,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:45,238 INFO L290 TraceCheckUtils]: 0: Hoare triple {102#true} [813] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:28:45,238 INFO L290 TraceCheckUtils]: 1: Hoare triple {102#true} [799] 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] {102#true} is VALID [2022-02-20 20:28:45,238 INFO L290 TraceCheckUtils]: 2: Hoare triple {102#true} [824] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:28:45,238 INFO L290 TraceCheckUtils]: 3: Hoare triple {102#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:28:45,239 INFO L290 TraceCheckUtils]: 4: Hoare triple {102#true} [825] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:28:45,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {102#true} [764] L17-1-->L17-2: 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[] {102#true} is VALID [2022-02-20 20:28:45,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {102#true} [758] L17-2-->L17-3: 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[] {102#true} is VALID [2022-02-20 20:28:45,239 INFO L290 TraceCheckUtils]: 7: Hoare triple {102#true} [781] L17-3-->L17-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:28:45,239 INFO L290 TraceCheckUtils]: 8: Hoare triple {102#true} [757] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {102#true} is VALID [2022-02-20 20:28:45,240 INFO L290 TraceCheckUtils]: 9: Hoare triple {102#true} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {102#true} is VALID [2022-02-20 20:28:45,240 INFO L290 TraceCheckUtils]: 10: Hoare triple {102#true} [801] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {102#true} is VALID [2022-02-20 20:28:45,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {102#true} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {102#true} is VALID [2022-02-20 20:28:45,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {102#true} [754] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {102#true} is VALID [2022-02-20 20:28:45,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {102#true} [809] L716-->L717: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {102#true} is VALID [2022-02-20 20:28:45,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {102#true} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {102#true} is VALID [2022-02-20 20:28:45,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {102#true} [778] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {102#true} is VALID [2022-02-20 20:28:45,241 INFO L290 TraceCheckUtils]: 16: Hoare triple {102#true} [751] L719-->L720: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {102#true} is VALID [2022-02-20 20:28:45,241 INFO L290 TraceCheckUtils]: 17: Hoare triple {102#true} [788] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {102#true} is VALID [2022-02-20 20:28:45,242 INFO L290 TraceCheckUtils]: 18: Hoare triple {102#true} [767] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {102#true} is VALID [2022-02-20 20:28:45,242 INFO L290 TraceCheckUtils]: 19: Hoare triple {102#true} [829] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {102#true} is VALID [2022-02-20 20:28:45,242 INFO L290 TraceCheckUtils]: 20: Hoare triple {102#true} [831] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {102#true} is VALID [2022-02-20 20:28:45,242 INFO L290 TraceCheckUtils]: 21: Hoare triple {102#true} [775] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {102#true} is VALID [2022-02-20 20:28:45,242 INFO L290 TraceCheckUtils]: 22: Hoare triple {102#true} [755] L725-->L726: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {102#true} is VALID [2022-02-20 20:28:45,243 INFO L290 TraceCheckUtils]: 23: Hoare triple {102#true} [776] L726-->L727: Formula: (and (= v_~y$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$read_delayed_var~0.base] {102#true} is VALID [2022-02-20 20:28:45,243 INFO L290 TraceCheckUtils]: 24: Hoare triple {102#true} [765] L727-->L728: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {102#true} is VALID [2022-02-20 20:28:45,243 INFO L290 TraceCheckUtils]: 25: Hoare triple {102#true} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,244 INFO L290 TraceCheckUtils]: 26: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,245 INFO L290 TraceCheckUtils]: 27: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [817] L730-->L731: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,245 INFO L290 TraceCheckUtils]: 28: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,246 INFO L290 TraceCheckUtils]: 29: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,246 INFO L290 TraceCheckUtils]: 30: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,247 INFO L290 TraceCheckUtils]: 31: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,247 INFO L290 TraceCheckUtils]: 32: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [768] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,248 INFO L290 TraceCheckUtils]: 33: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [803] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t2009~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_~#t2010~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2009~0#1.base, ULTIMATE.start_main_#t~ite21#1] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,248 INFO L290 TraceCheckUtils]: 34: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [760] L792-->L792-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2009~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2009~0#1.base, #length, ULTIMATE.start_main_~#t2009~0#1.offset] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,249 INFO L290 TraceCheckUtils]: 35: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,249 INFO L290 TraceCheckUtils]: 36: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [800] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,250 INFO L290 TraceCheckUtils]: 37: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [783] L793-1-->L793-2: Formula: (= |v_#memory_int_3| (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3|) |v_ULTIMATE.start_main_~#t2009~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|))) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,251 INFO L290 TraceCheckUtils]: 38: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,253 INFO L290 TraceCheckUtils]: 39: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [837] P0ENTRY-->L735: Formula: (and (= |v_P0Thread1of1ForFork0_~arg#1.offset_1| |v_P0Thread1of1ForFork0_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork0_~arg#1.base_1| |v_P0Thread1of1ForFork0_#in~arg#1.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|} OutVars{P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_1|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_~arg#1.offset] {104#(= ~y$w_buff0_used~0 0)} is VALID [2022-02-20 20:28:45,254 INFO L290 TraceCheckUtils]: 40: Hoare triple {104#(= ~y$w_buff0_used~0 0)} [838] L735-->P0Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y$w_buff1~0_120 v_~y$w_buff0~0_114) (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_1| 0) (= 2 v_~y$w_buff0~0_113) (= v_~y$w_buff0_used~0_383 1) (= v_~y$w_buff0_used~0_384 v_~y$w_buff1_used~0_289) (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_1| |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|) (= |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~y$w_buff0_used~0_383 256) 0)) (not (= (mod v_~y$w_buff1_used~0_289 256) 0)))) 1 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_384, ~y$w_buff0~0=v_~y$w_buff0~0_114} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_383, ~y$w_buff1~0=v_~y$w_buff1~0_120, ~y$w_buff0~0=v_~y$w_buff0~0_113, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_1|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_289} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, ~y$w_buff1_used~0] {103#false} is VALID [2022-02-20 20:28:45,254 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 20:28:45,255 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:45,255 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322622032] [2022-02-20 20:28:45,255 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322622032] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:45,256 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:45,256 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:28:45,257 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143014980] [2022-02-20 20:28:45,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:45,268 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 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 41 [2022-02-20 20:28:45,269 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:45,271 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 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 20:28:45,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:45,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:28:45,308 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:45,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:28:45,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:28:45,327 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 94 [2022-02-20 20:28:45,332 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 92 transitions, 190 flow. Second operand has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 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 20:28:45,332 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:45,332 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 94 [2022-02-20 20:28:45,333 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:45,439 INFO L129 PetriNetUnfolder]: 18/163 cut-off events. [2022-02-20 20:28:45,439 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-02-20 20:28:45,440 INFO L84 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 163 events. 18/163 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 399 event pairs, 2 based on Foata normal form. 6/161 useless extension candidates. Maximal degree in co-relation 168. Up to 31 conditions per place. [2022-02-20 20:28:45,442 INFO L132 encePairwiseOnDemand]: 89/94 looper letters, 10 selfloop transitions, 2 changer transitions 0/92 dead transitions. [2022-02-20 20:28:45,442 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 92 transitions, 217 flow [2022-02-20 20:28:45,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:28:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:28:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 263 transitions. [2022-02-20 20:28:45,463 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9326241134751773 [2022-02-20 20:28:45,464 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 263 transitions. [2022-02-20 20:28:45,464 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 263 transitions. [2022-02-20 20:28:45,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:45,466 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 263 transitions. [2022-02-20 20:28:45,470 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 87.66666666666667) internal successors, (263), 3 states have internal predecessors, (263), 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 20:28:45,474 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 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 20:28:45,475 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 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 20:28:45,476 INFO L186 Difference]: Start difference. First operand has 97 places, 92 transitions, 190 flow. Second operand 3 states and 263 transitions. [2022-02-20 20:28:45,477 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 92 transitions, 217 flow [2022-02-20 20:28:45,480 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 92 transitions, 214 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:28:45,484 INFO L242 Difference]: Finished difference. Result has 95 places, 88 transitions, 184 flow [2022-02-20 20:28:45,485 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=184, PETRI_PLACES=95, PETRI_TRANSITIONS=88} [2022-02-20 20:28:45,490 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, -2 predicate places. [2022-02-20 20:28:45,491 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 95 places, 88 transitions, 184 flow [2022-02-20 20:28:45,549 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1951 states, 1948 states have (on average 2.6611909650924024) internal successors, (5184), 1950 states have internal predecessors, (5184), 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 20:28:45,554 INFO L78 Accepts]: Start accepts. Automaton has has 1951 states, 1948 states have (on average 2.6611909650924024) internal successors, (5184), 1950 states have internal predecessors, (5184), 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 41 [2022-02-20 20:28:45,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:45,555 INFO L470 AbstractCegarLoop]: Abstraction has has 95 places, 88 transitions, 184 flow [2022-02-20 20:28:45,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 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 20:28:45,556 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:45,556 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] [2022-02-20 20:28:45,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:28:45,556 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:28:45,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:45,557 INFO L85 PathProgramCache]: Analyzing trace with hash 88413764, now seen corresponding path program 1 times [2022-02-20 20:28:45,557 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:45,557 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102725157] [2022-02-20 20:28:45,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:45,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:45,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {2058#true} [813] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:28:45,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {2058#true} [799] 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] {2058#true} is VALID [2022-02-20 20:28:45,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {2058#true} [824] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:28:45,782 INFO L290 TraceCheckUtils]: 3: Hoare triple {2058#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:28:45,783 INFO L290 TraceCheckUtils]: 4: Hoare triple {2058#true} [825] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:28:45,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {2058#true} [764] L17-1-->L17-2: 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[] {2058#true} is VALID [2022-02-20 20:28:45,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {2058#true} [758] L17-2-->L17-3: 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[] {2058#true} is VALID [2022-02-20 20:28:45,783 INFO L290 TraceCheckUtils]: 7: Hoare triple {2058#true} [781] L17-3-->L17-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {2058#true} is VALID [2022-02-20 20:28:45,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {2058#true} [757] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {2058#true} is VALID [2022-02-20 20:28:45,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {2058#true} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,784 INFO L290 TraceCheckUtils]: 10: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [801] L711-->L712: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [834] L712-->L714: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,785 INFO L290 TraceCheckUtils]: 12: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [754] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,786 INFO L290 TraceCheckUtils]: 13: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [809] L716-->L717: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,786 INFO L290 TraceCheckUtils]: 14: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [778] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,787 INFO L290 TraceCheckUtils]: 16: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [751] L719-->L720: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,787 INFO L290 TraceCheckUtils]: 17: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [788] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,788 INFO L290 TraceCheckUtils]: 18: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [767] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,788 INFO L290 TraceCheckUtils]: 19: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [829] L722-->L723: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,788 INFO L290 TraceCheckUtils]: 20: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [831] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,789 INFO L290 TraceCheckUtils]: 21: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [775] L724-->L725: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,789 INFO L290 TraceCheckUtils]: 22: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [755] L725-->L726: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,790 INFO L290 TraceCheckUtils]: 23: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [776] L726-->L727: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,790 INFO L290 TraceCheckUtils]: 24: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [765] L727-->L728: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,791 INFO L290 TraceCheckUtils]: 25: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,791 INFO L290 TraceCheckUtils]: 26: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,791 INFO L290 TraceCheckUtils]: 27: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [817] L730-->L731: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,792 INFO L290 TraceCheckUtils]: 28: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,792 INFO L290 TraceCheckUtils]: 29: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,792 INFO L290 TraceCheckUtils]: 30: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,793 INFO L290 TraceCheckUtils]: 31: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,793 INFO L290 TraceCheckUtils]: 32: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [768] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,794 INFO L290 TraceCheckUtils]: 33: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [803] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t2009~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_~#t2010~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2009~0#1.base, ULTIMATE.start_main_#t~ite21#1] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,794 INFO L290 TraceCheckUtils]: 34: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [760] L792-->L792-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2009~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2009~0#1.base, #length, ULTIMATE.start_main_~#t2009~0#1.offset] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,795 INFO L290 TraceCheckUtils]: 35: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,795 INFO L290 TraceCheckUtils]: 36: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [800] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,795 INFO L290 TraceCheckUtils]: 37: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [783] L793-1-->L793-2: Formula: (= |v_#memory_int_3| (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3|) |v_ULTIMATE.start_main_~#t2009~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|))) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,796 INFO L290 TraceCheckUtils]: 38: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,796 INFO L290 TraceCheckUtils]: 39: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [802] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,797 INFO L290 TraceCheckUtils]: 40: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [766] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,797 INFO L290 TraceCheckUtils]: 41: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [792] L794-->L794-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2010~0#1.offset_2| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_2|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_~#t2010~0#1.offset, #valid, #length] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,797 INFO L290 TraceCheckUtils]: 42: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [811] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,798 INFO L290 TraceCheckUtils]: 43: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,798 INFO L290 TraceCheckUtils]: 44: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [769] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3|) |v_ULTIMATE.start_main_~#t2010~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,799 INFO L290 TraceCheckUtils]: 45: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_4|, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_4|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_4|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,799 INFO L290 TraceCheckUtils]: 46: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,800 INFO L290 TraceCheckUtils]: 47: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,800 INFO L290 TraceCheckUtils]: 48: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [771] L796-->L798: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,801 INFO L290 TraceCheckUtils]: 49: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [804] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,801 INFO L290 TraceCheckUtils]: 50: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [820] L799-->L799-1: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,802 INFO L290 TraceCheckUtils]: 51: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [798] L799-1-->L2: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,802 INFO L290 TraceCheckUtils]: 52: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [746] L2-->L3: 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] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,802 INFO L290 TraceCheckUtils]: 53: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [822] L3-->L2-1: 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[] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,803 INFO L290 TraceCheckUtils]: 54: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,804 INFO L290 TraceCheckUtils]: 55: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [762] L800-->L806: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_159 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_352 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_220 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_351 256) 0))) (let ((.cse3 (or .cse14 .cse10)) (.cse1 (not .cse14)) (.cse2 (not .cse13)) (.cse0 (or .cse13 .cse14)) (.cse7 (or .cse12 .cse8)) (.cse5 (not .cse12)) (.cse6 (not .cse8)) (.cse4 (not .cse10))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_352 v_~y$w_buff0_used~0_351)) (and .cse1 (= v_~y$w_buff0_used~0_351 0) .cse2)) (or (and (= v_~y$r_buff0_thd0~0_220 v_~y$r_buff0_thd0~0_219) .cse3) (and .cse1 .cse4 (= v_~y$r_buff0_thd0~0_219 0))) (or (and (= v_~y$w_buff1_used~0_261 0) (or (and .cse5 .cse6) (and .cse1 .cse4))) (and (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse7 .cse3)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~y~0_135 v_~y$w_buff0~0_89) .cse2) (and .cse0 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse7 (= v_~y~0_136 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse5 .cse6 (= v_~y$w_buff1~0_100 |v_ULTIMATE.start_main_#t~ite19#1_36|))))) (let ((.cse9 (= (mod v_~y$w_buff1_used~0_261 256) 0)) (.cse11 (= (mod v_~y$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_159 v_~y$r_buff1_thd0~0_158)) (and (or (and .cse6 (not .cse9)) (and .cse4 (not .cse11))) (= v_~y$r_buff1_thd0~0_158 0))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_352, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_220, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~y~0=v_~y~0_136, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_159, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_351, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_219, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~y~0=v_~y~0_135, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_158, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {2060#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:45,806 INFO L290 TraceCheckUtils]: 56: Hoare triple {2060#(= ~__unbuffered_p1_EAX~0 0)} [748] L806-->L822: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_282 256) 0)) (.cse26 (= (mod v_~y$r_buff0_thd0~0_228 256) 0)) (.cse12 (= (mod v_~y$r_buff1_thd0~0_165 256) 0))) (let ((.cse18 (not .cse12)) (.cse7 (not .cse26)) (.cse21 (and .cse12 .cse26)) (.cse31 (= (mod v_~y$w_buff0_used~0_372 256) 0)) (.cse22 (and .cse26 .cse30)) (.cse2 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse10 (= (mod v_~y$w_buff1_used~0_281 256) 0))) (let ((.cse19 (not .cse10)) (.cse24 (or .cse26 .cse13)) (.cse17 (not .cse13)) (.cse0 (not .cse2)) (.cse3 (or .cse21 .cse31 .cse22)) (.cse4 (or .cse18 .cse7)) (.cse5 (or .cse31 .cse26)) (.cse8 (not .cse31)) (.cse9 (or .cse7 (not .cse30)))) (and (= 0 v_~y$flush_delayed~0_42) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|) (= v_~y$w_buff0~0_102 v_~y$w_buff0~0_101)) (and (= v_~y$w_buff0~0_101 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse2 (or (and .cse1 (= v_~y$w_buff0~0_102 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse3) (and .cse4 (let ((.cse6 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~y$w_buff0~0_102))) (or (and .cse5 .cse6) (and .cse7 .cse6 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse8 .cse9))))) (let ((.cse14 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse2 (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_227 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_165 |v_ULTIMATE.start_main_#t~ite45#1_36|) (or (and .cse10 .cse11) (and .cse12 .cse11) .cse13) .cse14) (let ((.cse16 (not .cse11))) (and (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse15 .cse16 .cse17) (and .cse15 (or .cse11 .cse13)))) (or .cse18 .cse16) .cse17 (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|) (or .cse19 .cse16))))) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite45#1_36|)) (and (= v_~y$r_buff1_thd0~0_165 v_~y$r_buff1_thd0~0_164) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse14))) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and (= v_~y$w_buff1_used~0_282 v_~y$w_buff1_used~0_281) (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse0 .cse20) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_281) (or (and .cse20 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_282) (or .cse21 .cse22 .cse13)) (and .cse4 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse23 .cse24) (and .cse7 .cse23 .cse17))) (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse17 .cse9))))) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse25 .cse0 (= v_~y$r_buff0_thd0~0_228 v_~y$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse4 (or .cse19 .cse7) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse7 .cse17) (and (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite41#1_48|) .cse24)) .cse17 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or .cse21 (and .cse26 .cse10) .cse13) (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|) .cse25)) .cse2 (= v_~y$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (= v_~y~0_157 v_~y$mem_tmp~0_32) (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_12 1) (= v_~y~0_161 2))) 1 0) 0) 0 1)) (or (and .cse2 (= v_~y~0_161 v_~y~0_155)) (and (= v_~y~0_155 v_~y$mem_tmp~0_32) .cse0)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse27 .cse0 (= v_~y$w_buff1~0_113 v_~y$w_buff1~0_112) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)) (and (or (and .cse27 .cse3 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_113)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) (let ((.cse28 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse5 .cse28) (and .cse7 .cse28 .cse8))) .cse8 .cse9)) .cse2 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_112)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse2 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_371) (or (and .cse29 .cse3 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_372)) (and .cse4 (or (and .cse7 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~y$w_buff0_used~0_372) .cse5)) .cse8 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|) .cse9))) (and .cse29 .cse0 (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)))) (or (and (= v_~y~0_161 v_~y~0_157) .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|)) (and .cse4 (= v_~y~0_161 |v_ULTIMATE.start_main_#t~ite27#1_68|) (or (and .cse5 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~y$w_buff0~0_102) .cse7 .cse8)) .cse8 .cse9)) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff1~0=v_~y$w_buff1~0_113, ~y$w_buff0~0=v_~y$w_buff0~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~y~0=v_~y~0_157, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_282} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ~y$mem_tmp~0=v_~y$mem_tmp~0_32, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_101, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ~y$flush_delayed~0=v_~y$flush_delayed~0_42, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~y~0=v_~y~0_155, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_112, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_281} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~y~0_161, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {2061#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:45,807 INFO L290 TraceCheckUtils]: 57: Hoare triple {2061#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2061#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:45,808 INFO L290 TraceCheckUtils]: 58: Hoare triple {2061#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: 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] {2062#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:45,808 INFO L290 TraceCheckUtils]: 59: Hoare triple {2062#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {2062#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:45,809 INFO L290 TraceCheckUtils]: 60: Hoare triple {2062#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |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_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {2063#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:45,809 INFO L290 TraceCheckUtils]: 61: Hoare triple {2063#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [814] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {2059#false} is VALID [2022-02-20 20:28:45,810 INFO L290 TraceCheckUtils]: 62: Hoare triple {2059#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2059#false} is VALID [2022-02-20 20:28:45,810 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 20:28:45,811 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:45,811 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102725157] [2022-02-20 20:28:45,811 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102725157] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:45,811 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:45,812 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:28:45,812 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550358918] [2022-02-20 20:28:45,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:45,813 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 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 63 [2022-02-20 20:28:45,814 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:45,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 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 20:28:45,858 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:45,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:28:45,858 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:45,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:28:45,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:28:45,860 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 94 [2022-02-20 20:28:45,861 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 88 transitions, 184 flow. Second operand has 6 states, 6 states have (on average 76.66666666666667) internal successors, (460), 6 states have internal predecessors, (460), 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 20:28:45,861 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:45,861 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 94 [2022-02-20 20:28:45,861 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:46,231 INFO L129 PetriNetUnfolder]: 114/467 cut-off events. [2022-02-20 20:28:46,231 INFO L130 PetriNetUnfolder]: For 34/34 co-relation queries the response was YES. [2022-02-20 20:28:46,233 INFO L84 FinitePrefix]: Finished finitePrefix Result has 731 conditions, 467 events. 114/467 cut-off events. For 34/34 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 2347 event pairs, 25 based on Foata normal form. 0/451 useless extension candidates. Maximal degree in co-relation 683. Up to 105 conditions per place. [2022-02-20 20:28:46,234 INFO L132 encePairwiseOnDemand]: 88/94 looper letters, 15 selfloop transitions, 2 changer transitions 37/118 dead transitions. [2022-02-20 20:28:46,234 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 118 transitions, 348 flow [2022-02-20 20:28:46,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:28:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:28:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 722 transitions. [2022-02-20 20:28:46,242 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8534278959810875 [2022-02-20 20:28:46,242 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 722 transitions. [2022-02-20 20:28:46,242 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 722 transitions. [2022-02-20 20:28:46,243 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:46,243 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 722 transitions. [2022-02-20 20:28:46,245 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 80.22222222222223) internal successors, (722), 9 states have internal predecessors, (722), 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 20:28:46,246 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 94.0) internal successors, (940), 10 states have internal predecessors, (940), 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 20:28:46,247 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 94.0) internal successors, (940), 10 states have internal predecessors, (940), 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 20:28:46,247 INFO L186 Difference]: Start difference. First operand has 95 places, 88 transitions, 184 flow. Second operand 9 states and 722 transitions. [2022-02-20 20:28:46,247 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 118 transitions, 348 flow [2022-02-20 20:28:46,249 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 118 transitions, 330 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:28:46,250 INFO L242 Difference]: Finished difference. Result has 108 places, 78 transitions, 180 flow [2022-02-20 20:28:46,250 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=180, PETRI_PLACES=108, PETRI_TRANSITIONS=78} [2022-02-20 20:28:46,251 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 11 predicate places. [2022-02-20 20:28:46,251 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 78 transitions, 180 flow [2022-02-20 20:28:46,277 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1199 states, 1197 states have (on average 2.591478696741855) internal successors, (3102), 1198 states have internal predecessors, (3102), 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 20:28:46,280 INFO L78 Accepts]: Start accepts. Automaton has has 1199 states, 1197 states have (on average 2.591478696741855) internal successors, (3102), 1198 states have internal predecessors, (3102), 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 63 [2022-02-20 20:28:46,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:46,280 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 78 transitions, 180 flow [2022-02-20 20:28:46,281 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 76.66666666666667) internal successors, (460), 6 states have internal predecessors, (460), 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 20:28:46,281 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:46,281 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] [2022-02-20 20:28:46,281 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:28:46,281 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:28:46,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:46,282 INFO L85 PathProgramCache]: Analyzing trace with hash -469601021, now seen corresponding path program 1 times [2022-02-20 20:28:46,282 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:46,282 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457855737] [2022-02-20 20:28:46,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:46,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:46,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {3282#true} [813] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3282#true} is VALID [2022-02-20 20:28:46,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {3282#true} [799] 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] {3282#true} is VALID [2022-02-20 20:28:46,414 INFO L290 TraceCheckUtils]: 2: Hoare triple {3282#true} [824] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {3282#true} is VALID [2022-02-20 20:28:46,414 INFO L290 TraceCheckUtils]: 3: Hoare triple {3282#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {3282#true} is VALID [2022-02-20 20:28:46,414 INFO L290 TraceCheckUtils]: 4: Hoare triple {3282#true} [825] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {3282#true} is VALID [2022-02-20 20:28:46,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {3282#true} [764] L17-1-->L17-2: 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[] {3282#true} is VALID [2022-02-20 20:28:46,415 INFO L290 TraceCheckUtils]: 6: Hoare triple {3282#true} [758] L17-2-->L17-3: 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[] {3282#true} is VALID [2022-02-20 20:28:46,415 INFO L290 TraceCheckUtils]: 7: Hoare triple {3282#true} [781] L17-3-->L17-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {3282#true} is VALID [2022-02-20 20:28:46,415 INFO L290 TraceCheckUtils]: 8: Hoare triple {3282#true} [757] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {3282#true} is VALID [2022-02-20 20:28:46,415 INFO L290 TraceCheckUtils]: 9: Hoare triple {3282#true} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {3282#true} is VALID [2022-02-20 20:28:46,415 INFO L290 TraceCheckUtils]: 10: Hoare triple {3282#true} [801] L711-->L712: 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] {3282#true} is VALID [2022-02-20 20:28:46,415 INFO L290 TraceCheckUtils]: 11: Hoare triple {3282#true} [834] L712-->L714: 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] {3282#true} is VALID [2022-02-20 20:28:46,416 INFO L290 TraceCheckUtils]: 12: Hoare triple {3282#true} [754] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,417 INFO L290 TraceCheckUtils]: 13: Hoare triple {3284#(= ~x~0 0)} [809] L716-->L717: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,417 INFO L290 TraceCheckUtils]: 14: Hoare triple {3284#(= ~x~0 0)} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,418 INFO L290 TraceCheckUtils]: 15: Hoare triple {3284#(= ~x~0 0)} [778] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,418 INFO L290 TraceCheckUtils]: 16: Hoare triple {3284#(= ~x~0 0)} [751] L719-->L720: 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] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,419 INFO L290 TraceCheckUtils]: 17: Hoare triple {3284#(= ~x~0 0)} [788] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,420 INFO L290 TraceCheckUtils]: 18: Hoare triple {3284#(= ~x~0 0)} [767] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,425 INFO L290 TraceCheckUtils]: 19: Hoare triple {3284#(= ~x~0 0)} [829] L722-->L723: 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] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,425 INFO L290 TraceCheckUtils]: 20: Hoare triple {3284#(= ~x~0 0)} [831] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,425 INFO L290 TraceCheckUtils]: 21: Hoare triple {3284#(= ~x~0 0)} [775] L724-->L725: 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] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,426 INFO L290 TraceCheckUtils]: 22: Hoare triple {3284#(= ~x~0 0)} [755] L725-->L726: 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] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,426 INFO L290 TraceCheckUtils]: 23: Hoare triple {3284#(= ~x~0 0)} [776] L726-->L727: 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] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,426 INFO L290 TraceCheckUtils]: 24: Hoare triple {3284#(= ~x~0 0)} [765] L727-->L728: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,427 INFO L290 TraceCheckUtils]: 25: Hoare triple {3284#(= ~x~0 0)} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,427 INFO L290 TraceCheckUtils]: 26: Hoare triple {3284#(= ~x~0 0)} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,427 INFO L290 TraceCheckUtils]: 27: Hoare triple {3284#(= ~x~0 0)} [817] L730-->L731: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,428 INFO L290 TraceCheckUtils]: 28: Hoare triple {3284#(= ~x~0 0)} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,428 INFO L290 TraceCheckUtils]: 29: Hoare triple {3284#(= ~x~0 0)} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,429 INFO L290 TraceCheckUtils]: 30: Hoare triple {3284#(= ~x~0 0)} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {3284#(= ~x~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,429 INFO L290 TraceCheckUtils]: 32: Hoare triple {3284#(= ~x~0 0)} [768] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,430 INFO L290 TraceCheckUtils]: 33: Hoare triple {3284#(= ~x~0 0)} [803] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t2009~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_~#t2010~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2009~0#1.base, ULTIMATE.start_main_#t~ite21#1] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,430 INFO L290 TraceCheckUtils]: 34: Hoare triple {3284#(= ~x~0 0)} [760] L792-->L792-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2009~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2009~0#1.base, #length, ULTIMATE.start_main_~#t2009~0#1.offset] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,430 INFO L290 TraceCheckUtils]: 35: Hoare triple {3284#(= ~x~0 0)} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,431 INFO L290 TraceCheckUtils]: 36: Hoare triple {3284#(= ~x~0 0)} [800] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,431 INFO L290 TraceCheckUtils]: 37: Hoare triple {3284#(= ~x~0 0)} [783] L793-1-->L793-2: Formula: (= |v_#memory_int_3| (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3|) |v_ULTIMATE.start_main_~#t2009~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|))) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,432 INFO L290 TraceCheckUtils]: 38: Hoare triple {3284#(= ~x~0 0)} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,432 INFO L290 TraceCheckUtils]: 39: Hoare triple {3284#(= ~x~0 0)} [802] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,432 INFO L290 TraceCheckUtils]: 40: Hoare triple {3284#(= ~x~0 0)} [766] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,433 INFO L290 TraceCheckUtils]: 41: Hoare triple {3284#(= ~x~0 0)} [792] L794-->L794-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2010~0#1.offset_2| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_2|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_~#t2010~0#1.offset, #valid, #length] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,433 INFO L290 TraceCheckUtils]: 42: Hoare triple {3284#(= ~x~0 0)} [811] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,433 INFO L290 TraceCheckUtils]: 43: Hoare triple {3284#(= ~x~0 0)} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,434 INFO L290 TraceCheckUtils]: 44: Hoare triple {3284#(= ~x~0 0)} [769] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3|) |v_ULTIMATE.start_main_~#t2010~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,434 INFO L290 TraceCheckUtils]: 45: Hoare triple {3284#(= ~x~0 0)} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_4|, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_4|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_4|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,434 INFO L290 TraceCheckUtils]: 46: Hoare triple {3284#(= ~x~0 0)} [845] P1ENTRY-->L763: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_1| v_P1Thread1of1ForFork1_~arg.offset_1) (= v_P1Thread1of1ForFork1_~arg.base_1 |v_P1Thread1of1ForFork1_#in~arg.base_1|)) InVars {P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_1, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_1, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_~arg.base] {3284#(= ~x~0 0)} is VALID [2022-02-20 20:28:46,435 INFO L290 TraceCheckUtils]: 47: Hoare triple {3284#(= ~x~0 0)} [846] L763-->L765: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,435 INFO L290 TraceCheckUtils]: 48: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,435 INFO L290 TraceCheckUtils]: 49: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,436 INFO L290 TraceCheckUtils]: 50: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [771] L796-->L798: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,436 INFO L290 TraceCheckUtils]: 51: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [804] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,437 INFO L290 TraceCheckUtils]: 52: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [820] L799-->L799-1: 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] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,437 INFO L290 TraceCheckUtils]: 53: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [798] L799-1-->L2: 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] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,437 INFO L290 TraceCheckUtils]: 54: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [746] L2-->L3: 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] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,438 INFO L290 TraceCheckUtils]: 55: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [822] L3-->L2-1: 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[] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,438 INFO L290 TraceCheckUtils]: 56: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,438 INFO L290 TraceCheckUtils]: 57: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [762] L800-->L806: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_159 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_352 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_220 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_351 256) 0))) (let ((.cse3 (or .cse14 .cse10)) (.cse1 (not .cse14)) (.cse2 (not .cse13)) (.cse0 (or .cse13 .cse14)) (.cse7 (or .cse12 .cse8)) (.cse5 (not .cse12)) (.cse6 (not .cse8)) (.cse4 (not .cse10))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_352 v_~y$w_buff0_used~0_351)) (and .cse1 (= v_~y$w_buff0_used~0_351 0) .cse2)) (or (and (= v_~y$r_buff0_thd0~0_220 v_~y$r_buff0_thd0~0_219) .cse3) (and .cse1 .cse4 (= v_~y$r_buff0_thd0~0_219 0))) (or (and (= v_~y$w_buff1_used~0_261 0) (or (and .cse5 .cse6) (and .cse1 .cse4))) (and (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse7 .cse3)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~y~0_135 v_~y$w_buff0~0_89) .cse2) (and .cse0 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse7 (= v_~y~0_136 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse5 .cse6 (= v_~y$w_buff1~0_100 |v_ULTIMATE.start_main_#t~ite19#1_36|))))) (let ((.cse9 (= (mod v_~y$w_buff1_used~0_261 256) 0)) (.cse11 (= (mod v_~y$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_159 v_~y$r_buff1_thd0~0_158)) (and (or (and .cse6 (not .cse9)) (and .cse4 (not .cse11))) (= v_~y$r_buff1_thd0~0_158 0))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_352, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_220, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~y~0=v_~y~0_136, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_159, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_351, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_219, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~y~0=v_~y~0_135, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_158, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {3285#(= ~__unbuffered_p1_EAX~0 0)} is VALID [2022-02-20 20:28:46,440 INFO L290 TraceCheckUtils]: 58: Hoare triple {3285#(= ~__unbuffered_p1_EAX~0 0)} [748] L806-->L822: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_282 256) 0)) (.cse26 (= (mod v_~y$r_buff0_thd0~0_228 256) 0)) (.cse12 (= (mod v_~y$r_buff1_thd0~0_165 256) 0))) (let ((.cse18 (not .cse12)) (.cse7 (not .cse26)) (.cse21 (and .cse12 .cse26)) (.cse31 (= (mod v_~y$w_buff0_used~0_372 256) 0)) (.cse22 (and .cse26 .cse30)) (.cse2 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse10 (= (mod v_~y$w_buff1_used~0_281 256) 0))) (let ((.cse19 (not .cse10)) (.cse24 (or .cse26 .cse13)) (.cse17 (not .cse13)) (.cse0 (not .cse2)) (.cse3 (or .cse21 .cse31 .cse22)) (.cse4 (or .cse18 .cse7)) (.cse5 (or .cse31 .cse26)) (.cse8 (not .cse31)) (.cse9 (or .cse7 (not .cse30)))) (and (= 0 v_~y$flush_delayed~0_42) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|) (= v_~y$w_buff0~0_102 v_~y$w_buff0~0_101)) (and (= v_~y$w_buff0~0_101 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse2 (or (and .cse1 (= v_~y$w_buff0~0_102 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse3) (and .cse4 (let ((.cse6 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~y$w_buff0~0_102))) (or (and .cse5 .cse6) (and .cse7 .cse6 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse8 .cse9))))) (let ((.cse14 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse2 (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_227 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_165 |v_ULTIMATE.start_main_#t~ite45#1_36|) (or (and .cse10 .cse11) (and .cse12 .cse11) .cse13) .cse14) (let ((.cse16 (not .cse11))) (and (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse15 .cse16 .cse17) (and .cse15 (or .cse11 .cse13)))) (or .cse18 .cse16) .cse17 (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|) (or .cse19 .cse16))))) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite45#1_36|)) (and (= v_~y$r_buff1_thd0~0_165 v_~y$r_buff1_thd0~0_164) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse14))) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and (= v_~y$w_buff1_used~0_282 v_~y$w_buff1_used~0_281) (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse0 .cse20) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_281) (or (and .cse20 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_282) (or .cse21 .cse22 .cse13)) (and .cse4 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse23 .cse24) (and .cse7 .cse23 .cse17))) (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse17 .cse9))))) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse25 .cse0 (= v_~y$r_buff0_thd0~0_228 v_~y$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse4 (or .cse19 .cse7) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse7 .cse17) (and (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite41#1_48|) .cse24)) .cse17 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or .cse21 (and .cse26 .cse10) .cse13) (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|) .cse25)) .cse2 (= v_~y$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (= v_~y~0_157 v_~y$mem_tmp~0_32) (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_12 1) (= v_~y~0_161 2))) 1 0) 0) 0 1)) (or (and .cse2 (= v_~y~0_161 v_~y~0_155)) (and (= v_~y~0_155 v_~y$mem_tmp~0_32) .cse0)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse27 .cse0 (= v_~y$w_buff1~0_113 v_~y$w_buff1~0_112) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)) (and (or (and .cse27 .cse3 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_113)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) (let ((.cse28 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse5 .cse28) (and .cse7 .cse28 .cse8))) .cse8 .cse9)) .cse2 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_112)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse2 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_371) (or (and .cse29 .cse3 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_372)) (and .cse4 (or (and .cse7 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~y$w_buff0_used~0_372) .cse5)) .cse8 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|) .cse9))) (and .cse29 .cse0 (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)))) (or (and (= v_~y~0_161 v_~y~0_157) .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|)) (and .cse4 (= v_~y~0_161 |v_ULTIMATE.start_main_#t~ite27#1_68|) (or (and .cse5 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~y$w_buff0~0_102) .cse7 .cse8)) .cse8 .cse9)) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff1~0=v_~y$w_buff1~0_113, ~y$w_buff0~0=v_~y$w_buff0~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~y~0=v_~y~0_157, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_282} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ~y$mem_tmp~0=v_~y$mem_tmp~0_32, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_101, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ~y$flush_delayed~0=v_~y$flush_delayed~0_42, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~y~0=v_~y~0_155, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_112, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_281} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~y~0_161, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {3286#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:46,441 INFO L290 TraceCheckUtils]: 59: Hoare triple {3286#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3286#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:46,442 INFO L290 TraceCheckUtils]: 60: Hoare triple {3286#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: 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] {3287#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:46,442 INFO L290 TraceCheckUtils]: 61: Hoare triple {3287#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {3287#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:46,442 INFO L290 TraceCheckUtils]: 62: Hoare triple {3287#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |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_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {3288#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:46,443 INFO L290 TraceCheckUtils]: 63: Hoare triple {3288#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [814] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {3283#false} is VALID [2022-02-20 20:28:46,443 INFO L290 TraceCheckUtils]: 64: Hoare triple {3283#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3283#false} is VALID [2022-02-20 20:28:46,443 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 20:28:46,444 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:46,444 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457855737] [2022-02-20 20:28:46,444 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457855737] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:46,444 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:46,444 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:28:46,444 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390158314] [2022-02-20 20:28:46,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:46,445 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 7 states have internal predecessors, (65), 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 65 [2022-02-20 20:28:46,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:46,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 7 states have internal predecessors, (65), 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 20:28:46,488 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:46,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:28:46,488 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:46,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:28:46,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:28:46,489 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 94 [2022-02-20 20:28:46,490 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 78 transitions, 180 flow. Second operand has 7 states, 7 states have (on average 74.71428571428571) internal successors, (523), 7 states have internal predecessors, (523), 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 20:28:46,490 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:46,490 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 94 [2022-02-20 20:28:46,490 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:46,874 INFO L129 PetriNetUnfolder]: 90/297 cut-off events. [2022-02-20 20:28:46,874 INFO L130 PetriNetUnfolder]: For 79/79 co-relation queries the response was YES. [2022-02-20 20:28:46,875 INFO L84 FinitePrefix]: Finished finitePrefix Result has 583 conditions, 297 events. 90/297 cut-off events. For 79/79 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1201 event pairs, 22 based on Foata normal form. 8/289 useless extension candidates. Maximal degree in co-relation 545. Up to 57 conditions per place. [2022-02-20 20:28:46,875 INFO L132 encePairwiseOnDemand]: 86/94 looper letters, 16 selfloop transitions, 4 changer transitions 26/108 dead transitions. [2022-02-20 20:28:46,876 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 108 transitions, 357 flow [2022-02-20 20:28:46,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:28:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:28:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 778 transitions. [2022-02-20 20:28:46,881 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8276595744680851 [2022-02-20 20:28:46,882 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 778 transitions. [2022-02-20 20:28:46,882 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 778 transitions. [2022-02-20 20:28:46,882 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:46,882 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 778 transitions. [2022-02-20 20:28:46,883 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 77.8) internal successors, (778), 10 states have internal predecessors, (778), 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 20:28:46,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 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 20:28:46,885 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 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 20:28:46,885 INFO L186 Difference]: Start difference. First operand has 108 places, 78 transitions, 180 flow. Second operand 10 states and 778 transitions. [2022-02-20 20:28:46,885 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 108 transitions, 357 flow [2022-02-20 20:28:47,410 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 108 transitions, 323 flow, removed 14 selfloop flow, removed 8 redundant places. [2022-02-20 20:28:47,412 INFO L242 Difference]: Finished difference. Result has 101 places, 78 transitions, 194 flow [2022-02-20 20:28:47,413 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=164, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=78, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=194, PETRI_PLACES=101, PETRI_TRANSITIONS=78} [2022-02-20 20:28:47,413 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 4 predicate places. [2022-02-20 20:28:47,414 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 101 places, 78 transitions, 194 flow [2022-02-20 20:28:47,435 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 857 states, 855 states have (on average 2.473684210526316) internal successors, (2115), 856 states have internal predecessors, (2115), 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 20:28:47,437 INFO L78 Accepts]: Start accepts. Automaton has has 857 states, 855 states have (on average 2.473684210526316) internal successors, (2115), 856 states have internal predecessors, (2115), 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 65 [2022-02-20 20:28:47,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:47,438 INFO L470 AbstractCegarLoop]: Abstraction has has 101 places, 78 transitions, 194 flow [2022-02-20 20:28:47,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 74.71428571428571) internal successors, (523), 7 states have internal predecessors, (523), 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 20:28:47,438 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:47,439 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] [2022-02-20 20:28:47,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:28:47,439 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:28:47,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:47,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1138363159, now seen corresponding path program 1 times [2022-02-20 20:28:47,440 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:47,440 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086770910] [2022-02-20 20:28:47,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:47,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:47,681 INFO L290 TraceCheckUtils]: 0: Hoare triple {4170#true} [813] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4170#true} is VALID [2022-02-20 20:28:47,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {4170#true} [799] 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] {4170#true} is VALID [2022-02-20 20:28:47,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {4170#true} [824] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {4170#true} is VALID [2022-02-20 20:28:47,682 INFO L290 TraceCheckUtils]: 3: Hoare triple {4170#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4170#true} is VALID [2022-02-20 20:28:47,682 INFO L290 TraceCheckUtils]: 4: Hoare triple {4170#true} [825] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {4170#true} is VALID [2022-02-20 20:28:47,682 INFO L290 TraceCheckUtils]: 5: Hoare triple {4170#true} [764] L17-1-->L17-2: 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[] {4170#true} is VALID [2022-02-20 20:28:47,682 INFO L290 TraceCheckUtils]: 6: Hoare triple {4170#true} [758] L17-2-->L17-3: 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[] {4170#true} is VALID [2022-02-20 20:28:47,682 INFO L290 TraceCheckUtils]: 7: Hoare triple {4170#true} [781] L17-3-->L17-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {4170#true} is VALID [2022-02-20 20:28:47,683 INFO L290 TraceCheckUtils]: 8: Hoare triple {4170#true} [757] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4170#true} is VALID [2022-02-20 20:28:47,683 INFO L290 TraceCheckUtils]: 9: Hoare triple {4170#true} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4170#true} is VALID [2022-02-20 20:28:47,683 INFO L290 TraceCheckUtils]: 10: Hoare triple {4170#true} [801] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4170#true} is VALID [2022-02-20 20:28:47,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {4170#true} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4170#true} is VALID [2022-02-20 20:28:47,683 INFO L290 TraceCheckUtils]: 12: Hoare triple {4170#true} [754] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {4170#true} is VALID [2022-02-20 20:28:47,684 INFO L290 TraceCheckUtils]: 13: Hoare triple {4170#true} [809] L716-->L717: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {4172#(= ~y~0 0)} is VALID [2022-02-20 20:28:47,684 INFO L290 TraceCheckUtils]: 14: Hoare triple {4172#(= ~y~0 0)} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {4172#(= ~y~0 0)} is VALID [2022-02-20 20:28:47,684 INFO L290 TraceCheckUtils]: 15: Hoare triple {4172#(= ~y~0 0)} [778] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {4172#(= ~y~0 0)} is VALID [2022-02-20 20:28:47,685 INFO L290 TraceCheckUtils]: 16: Hoare triple {4172#(= ~y~0 0)} [751] L719-->L720: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:28:47,685 INFO L290 TraceCheckUtils]: 17: Hoare triple {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [788] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:28:47,685 INFO L290 TraceCheckUtils]: 18: Hoare triple {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [767] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:28:47,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [829] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:28:47,688 INFO L290 TraceCheckUtils]: 20: Hoare triple {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [831] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:28:47,688 INFO L290 TraceCheckUtils]: 21: Hoare triple {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [775] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:28:47,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [755] L725-->L726: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:28:47,689 INFO L290 TraceCheckUtils]: 23: Hoare triple {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [776] L726-->L727: Formula: (and (= v_~y$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$read_delayed_var~0.base] {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} is VALID [2022-02-20 20:28:47,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {4173#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 0))} [765] L727-->L728: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {4174#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {4174#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,691 INFO L290 TraceCheckUtils]: 27: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [817] L730-->L731: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,691 INFO L290 TraceCheckUtils]: 28: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,692 INFO L290 TraceCheckUtils]: 29: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,692 INFO L290 TraceCheckUtils]: 30: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,692 INFO L290 TraceCheckUtils]: 31: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,693 INFO L290 TraceCheckUtils]: 32: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [768] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,693 INFO L290 TraceCheckUtils]: 33: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [803] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t2009~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_~#t2010~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2009~0#1.base, ULTIMATE.start_main_#t~ite21#1] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,694 INFO L290 TraceCheckUtils]: 34: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [760] L792-->L792-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2009~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2009~0#1.base, #length, ULTIMATE.start_main_~#t2009~0#1.offset] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,694 INFO L290 TraceCheckUtils]: 35: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,697 INFO L290 TraceCheckUtils]: 36: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [800] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,698 INFO L290 TraceCheckUtils]: 37: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [783] L793-1-->L793-2: Formula: (= |v_#memory_int_3| (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3|) |v_ULTIMATE.start_main_~#t2009~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|))) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,698 INFO L290 TraceCheckUtils]: 38: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,699 INFO L290 TraceCheckUtils]: 39: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [837] P0ENTRY-->L735: Formula: (and (= |v_P0Thread1of1ForFork0_~arg#1.offset_1| |v_P0Thread1of1ForFork0_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork0_~arg#1.base_1| |v_P0Thread1of1ForFork0_#in~arg#1.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|} OutVars{P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_1|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_~arg#1.offset] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,699 INFO L290 TraceCheckUtils]: 40: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [802] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,699 INFO L290 TraceCheckUtils]: 41: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [766] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,700 INFO L290 TraceCheckUtils]: 42: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [792] L794-->L794-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2010~0#1.offset_2| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_2|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_~#t2010~0#1.offset, #valid, #length] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,700 INFO L290 TraceCheckUtils]: 43: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [811] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,701 INFO L290 TraceCheckUtils]: 44: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,701 INFO L290 TraceCheckUtils]: 45: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [769] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3|) |v_ULTIMATE.start_main_~#t2010~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,702 INFO L290 TraceCheckUtils]: 46: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_4|, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_4|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_4|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:28:47,702 INFO L290 TraceCheckUtils]: 47: Hoare triple {4175#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0))} [839] L735-->L745: Formula: (and (= v_~y$r_buff1_thd1~0_Out_2 v_~y$r_buff0_thd1~0_In_11) (= v_~y$w_buff1~0_Out_2 v_~y$w_buff0~0_In_17) (= v_~y$w_buff1_used~0_Out_2 v_~y$w_buff0_used~0_In_71) (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3| |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|) (= v_~y$w_buff0_used~0_Out_2 1) (= v_~y$r_buff1_thd0~0_Out_2 v_~y$r_buff0_thd0~0_In_51) (not (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$r_buff1_thd2~0_Out_2 v_~y$r_buff0_thd2~0_In_11) (= 2 v_~y$w_buff0~0_Out_2) (= v_~y$r_buff0_thd1~0_Out_2 1) (= (ite (not (and (not (= (mod v_~y$w_buff0_used~0_Out_2 256) 0)) (not (= (mod v_~y$w_buff1_used~0_Out_2 256) 0)))) 1 0) |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_In_71, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_51, ~y$w_buff0~0=v_~y$w_buff0~0_In_17, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_In_11, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_11} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_Out_2, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_Out_2, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_Out_2, ~y$w_buff1~0=v_~y$w_buff1~0_Out_2, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_51, ~y$w_buff0~0=v_~y$w_buff0~0_Out_2, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_Out_2, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_11, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_Out_2, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_Out_2} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,703 INFO L290 TraceCheckUtils]: 48: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [840] L745-->L748: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,703 INFO L290 TraceCheckUtils]: 49: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [845] P1ENTRY-->L763: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_1| v_P1Thread1of1ForFork1_~arg.offset_1) (= v_P1Thread1of1ForFork1_~arg.base_1 |v_P1Thread1of1ForFork1_#in~arg.base_1|)) InVars {P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_1, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_1, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_~arg.base] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,703 INFO L290 TraceCheckUtils]: 50: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [846] L763-->L765: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,704 INFO L290 TraceCheckUtils]: 51: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,704 INFO L290 TraceCheckUtils]: 52: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,705 INFO L290 TraceCheckUtils]: 53: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [771] L796-->L798: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,705 INFO L290 TraceCheckUtils]: 54: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [804] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,705 INFO L290 TraceCheckUtils]: 55: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [820] L799-->L799-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,706 INFO L290 TraceCheckUtils]: 56: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [798] L799-1-->L2: 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] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,706 INFO L290 TraceCheckUtils]: 57: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [746] L2-->L3: 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] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,707 INFO L290 TraceCheckUtils]: 58: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [822] L3-->L2-1: 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[] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,707 INFO L290 TraceCheckUtils]: 59: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} is VALID [2022-02-20 20:28:47,708 INFO L290 TraceCheckUtils]: 60: Hoare triple {4176#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y~0 ~y$w_buff1~0))} [762] L800-->L806: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_159 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_352 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_220 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_351 256) 0))) (let ((.cse3 (or .cse14 .cse10)) (.cse1 (not .cse14)) (.cse2 (not .cse13)) (.cse0 (or .cse13 .cse14)) (.cse7 (or .cse12 .cse8)) (.cse5 (not .cse12)) (.cse6 (not .cse8)) (.cse4 (not .cse10))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_352 v_~y$w_buff0_used~0_351)) (and .cse1 (= v_~y$w_buff0_used~0_351 0) .cse2)) (or (and (= v_~y$r_buff0_thd0~0_220 v_~y$r_buff0_thd0~0_219) .cse3) (and .cse1 .cse4 (= v_~y$r_buff0_thd0~0_219 0))) (or (and (= v_~y$w_buff1_used~0_261 0) (or (and .cse5 .cse6) (and .cse1 .cse4))) (and (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse7 .cse3)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~y~0_135 v_~y$w_buff0~0_89) .cse2) (and .cse0 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse7 (= v_~y~0_136 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse5 .cse6 (= v_~y$w_buff1~0_100 |v_ULTIMATE.start_main_#t~ite19#1_36|))))) (let ((.cse9 (= (mod v_~y$w_buff1_used~0_261 256) 0)) (.cse11 (= (mod v_~y$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_159 v_~y$r_buff1_thd0~0_158)) (and (or (and .cse6 (not .cse9)) (and .cse4 (not .cse11))) (= v_~y$r_buff1_thd0~0_158 0))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_352, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_220, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~y~0=v_~y~0_136, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_159, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_351, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_219, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~y~0=v_~y~0_135, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_158, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {4177#(and (= ~y~0 0) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 0) (< 0 (+ ~y$r_buff0_thd0~0 1)))} is VALID [2022-02-20 20:28:47,712 INFO L290 TraceCheckUtils]: 61: Hoare triple {4177#(and (= ~y~0 0) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 0) (< 0 (+ ~y$r_buff0_thd0~0 1)))} [748] L806-->L822: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_282 256) 0)) (.cse26 (= (mod v_~y$r_buff0_thd0~0_228 256) 0)) (.cse12 (= (mod v_~y$r_buff1_thd0~0_165 256) 0))) (let ((.cse18 (not .cse12)) (.cse7 (not .cse26)) (.cse21 (and .cse12 .cse26)) (.cse31 (= (mod v_~y$w_buff0_used~0_372 256) 0)) (.cse22 (and .cse26 .cse30)) (.cse2 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse10 (= (mod v_~y$w_buff1_used~0_281 256) 0))) (let ((.cse19 (not .cse10)) (.cse24 (or .cse26 .cse13)) (.cse17 (not .cse13)) (.cse0 (not .cse2)) (.cse3 (or .cse21 .cse31 .cse22)) (.cse4 (or .cse18 .cse7)) (.cse5 (or .cse31 .cse26)) (.cse8 (not .cse31)) (.cse9 (or .cse7 (not .cse30)))) (and (= 0 v_~y$flush_delayed~0_42) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|) (= v_~y$w_buff0~0_102 v_~y$w_buff0~0_101)) (and (= v_~y$w_buff0~0_101 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse2 (or (and .cse1 (= v_~y$w_buff0~0_102 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse3) (and .cse4 (let ((.cse6 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~y$w_buff0~0_102))) (or (and .cse5 .cse6) (and .cse7 .cse6 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse8 .cse9))))) (let ((.cse14 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse2 (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_227 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_165 |v_ULTIMATE.start_main_#t~ite45#1_36|) (or (and .cse10 .cse11) (and .cse12 .cse11) .cse13) .cse14) (let ((.cse16 (not .cse11))) (and (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse15 .cse16 .cse17) (and .cse15 (or .cse11 .cse13)))) (or .cse18 .cse16) .cse17 (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|) (or .cse19 .cse16))))) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite45#1_36|)) (and (= v_~y$r_buff1_thd0~0_165 v_~y$r_buff1_thd0~0_164) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse14))) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and (= v_~y$w_buff1_used~0_282 v_~y$w_buff1_used~0_281) (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse0 .cse20) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_281) (or (and .cse20 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_282) (or .cse21 .cse22 .cse13)) (and .cse4 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse23 .cse24) (and .cse7 .cse23 .cse17))) (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse17 .cse9))))) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse25 .cse0 (= v_~y$r_buff0_thd0~0_228 v_~y$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse4 (or .cse19 .cse7) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse7 .cse17) (and (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite41#1_48|) .cse24)) .cse17 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or .cse21 (and .cse26 .cse10) .cse13) (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|) .cse25)) .cse2 (= v_~y$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (= v_~y~0_157 v_~y$mem_tmp~0_32) (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_12 1) (= v_~y~0_161 2))) 1 0) 0) 0 1)) (or (and .cse2 (= v_~y~0_161 v_~y~0_155)) (and (= v_~y~0_155 v_~y$mem_tmp~0_32) .cse0)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse27 .cse0 (= v_~y$w_buff1~0_113 v_~y$w_buff1~0_112) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)) (and (or (and .cse27 .cse3 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_113)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) (let ((.cse28 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse5 .cse28) (and .cse7 .cse28 .cse8))) .cse8 .cse9)) .cse2 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_112)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse2 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_371) (or (and .cse29 .cse3 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_372)) (and .cse4 (or (and .cse7 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~y$w_buff0_used~0_372) .cse5)) .cse8 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|) .cse9))) (and .cse29 .cse0 (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)))) (or (and (= v_~y~0_161 v_~y~0_157) .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|)) (and .cse4 (= v_~y~0_161 |v_ULTIMATE.start_main_#t~ite27#1_68|) (or (and .cse5 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~y$w_buff0~0_102) .cse7 .cse8)) .cse8 .cse9)) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff1~0=v_~y$w_buff1~0_113, ~y$w_buff0~0=v_~y$w_buff0~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~y~0=v_~y~0_157, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_282} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ~y$mem_tmp~0=v_~y$mem_tmp~0_32, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_101, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ~y$flush_delayed~0=v_~y$flush_delayed~0_42, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~y~0=v_~y~0_155, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_112, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_281} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~y~0_161, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {4178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:47,712 INFO L290 TraceCheckUtils]: 62: Hoare triple {4178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:28:47,713 INFO L290 TraceCheckUtils]: 63: Hoare triple {4178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: 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] {4179#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:47,713 INFO L290 TraceCheckUtils]: 64: Hoare triple {4179#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {4179#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:28:47,714 INFO L290 TraceCheckUtils]: 65: Hoare triple {4179#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |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_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {4180#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:28:47,714 INFO L290 TraceCheckUtils]: 66: Hoare triple {4180#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [814] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {4171#false} is VALID [2022-02-20 20:28:47,714 INFO L290 TraceCheckUtils]: 67: Hoare triple {4171#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4171#false} is VALID [2022-02-20 20:28:47,715 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 20:28:47,715 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:47,715 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086770910] [2022-02-20 20:28:47,715 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086770910] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:47,715 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:47,715 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-02-20 20:28:47,715 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599434245] [2022-02-20 20:28:47,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:47,716 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.181818181818182) internal successors, (68), 11 states have internal predecessors, (68), 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 68 [2022-02-20 20:28:47,716 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:47,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 6.181818181818182) internal successors, (68), 11 states have internal predecessors, (68), 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 20:28:47,763 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:47,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 20:28:47,763 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:47,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 20:28:47,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2022-02-20 20:28:47,764 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 94 [2022-02-20 20:28:47,765 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 78 transitions, 194 flow. Second operand has 11 states, 11 states have (on average 71.45454545454545) internal successors, (786), 11 states have internal predecessors, (786), 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 20:28:47,766 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:47,766 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 94 [2022-02-20 20:28:47,766 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:48,281 INFO L129 PetriNetUnfolder]: 60/231 cut-off events. [2022-02-20 20:28:48,281 INFO L130 PetriNetUnfolder]: For 92/92 co-relation queries the response was YES. [2022-02-20 20:28:48,282 INFO L84 FinitePrefix]: Finished finitePrefix Result has 471 conditions, 231 events. 60/231 cut-off events. For 92/92 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 707 event pairs, 16 based on Foata normal form. 6/232 useless extension candidates. Maximal degree in co-relation 424. Up to 73 conditions per place. [2022-02-20 20:28:48,282 INFO L132 encePairwiseOnDemand]: 81/94 looper letters, 16 selfloop transitions, 9 changer transitions 22/106 dead transitions. [2022-02-20 20:28:48,283 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 106 transitions, 370 flow [2022-02-20 20:28:48,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 20:28:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-02-20 20:28:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1099 transitions. [2022-02-20 20:28:48,291 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7794326241134751 [2022-02-20 20:28:48,291 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1099 transitions. [2022-02-20 20:28:48,291 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1099 transitions. [2022-02-20 20:28:48,292 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:48,292 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1099 transitions. [2022-02-20 20:28:48,294 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 73.26666666666667) internal successors, (1099), 15 states have internal predecessors, (1099), 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 20:28:48,295 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 94.0) internal successors, (1504), 16 states have internal predecessors, (1504), 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 20:28:48,296 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 94.0) internal successors, (1504), 16 states have internal predecessors, (1504), 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 20:28:48,296 INFO L186 Difference]: Start difference. First operand has 101 places, 78 transitions, 194 flow. Second operand 15 states and 1099 transitions. [2022-02-20 20:28:48,296 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 106 transitions, 370 flow [2022-02-20 20:28:58,981 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 106 transitions, 324 flow, removed 18 selfloop flow, removed 10 redundant places. [2022-02-20 20:28:58,983 INFO L242 Difference]: Finished difference. Result has 106 places, 80 transitions, 223 flow [2022-02-20 20:28:58,983 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=168, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=78, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=223, PETRI_PLACES=106, PETRI_TRANSITIONS=80} [2022-02-20 20:28:58,983 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 9 predicate places. [2022-02-20 20:28:58,984 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 106 places, 80 transitions, 223 flow [2022-02-20 20:28:58,999 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 850 states, 848 states have (on average 2.4693396226415096) internal successors, (2094), 849 states have internal predecessors, (2094), 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 20:28:59,001 INFO L78 Accepts]: Start accepts. Automaton has has 850 states, 848 states have (on average 2.4693396226415096) internal successors, (2094), 849 states have internal predecessors, (2094), 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 68 [2022-02-20 20:28:59,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:28:59,001 INFO L470 AbstractCegarLoop]: Abstraction has has 106 places, 80 transitions, 223 flow [2022-02-20 20:28:59,002 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 71.45454545454545) internal successors, (786), 11 states have internal predecessors, (786), 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 20:28:59,002 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:28:59,002 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] [2022-02-20 20:28:59,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:28:59,002 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:28:59,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:28:59,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1070427938, now seen corresponding path program 1 times [2022-02-20 20:28:59,003 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:28:59,003 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283788454] [2022-02-20 20:28:59,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:28:59,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:28:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:28:59,095 INFO L290 TraceCheckUtils]: 0: Hoare triple {5054#true} [813] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5054#true} is VALID [2022-02-20 20:28:59,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {5054#true} [799] 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] {5054#true} is VALID [2022-02-20 20:28:59,096 INFO L290 TraceCheckUtils]: 2: Hoare triple {5054#true} [824] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {5054#true} is VALID [2022-02-20 20:28:59,096 INFO L290 TraceCheckUtils]: 3: Hoare triple {5054#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5054#true} is VALID [2022-02-20 20:28:59,096 INFO L290 TraceCheckUtils]: 4: Hoare triple {5054#true} [825] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {5054#true} is VALID [2022-02-20 20:28:59,096 INFO L290 TraceCheckUtils]: 5: Hoare triple {5054#true} [764] L17-1-->L17-2: 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[] {5054#true} is VALID [2022-02-20 20:28:59,096 INFO L290 TraceCheckUtils]: 6: Hoare triple {5054#true} [758] L17-2-->L17-3: 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[] {5054#true} is VALID [2022-02-20 20:28:59,096 INFO L290 TraceCheckUtils]: 7: Hoare triple {5054#true} [781] L17-3-->L17-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {5054#true} is VALID [2022-02-20 20:28:59,097 INFO L290 TraceCheckUtils]: 8: Hoare triple {5054#true} [757] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,097 INFO L290 TraceCheckUtils]: 9: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,097 INFO L290 TraceCheckUtils]: 10: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [801] L711-->L712: 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] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,098 INFO L290 TraceCheckUtils]: 11: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [834] L712-->L714: 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] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,098 INFO L290 TraceCheckUtils]: 12: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [754] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,099 INFO L290 TraceCheckUtils]: 13: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [809] L716-->L717: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,100 INFO L290 TraceCheckUtils]: 14: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,101 INFO L290 TraceCheckUtils]: 15: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [778] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,102 INFO L290 TraceCheckUtils]: 16: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [751] L719-->L720: 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] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [788] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,104 INFO L290 TraceCheckUtils]: 18: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [767] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,105 INFO L290 TraceCheckUtils]: 19: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [829] L722-->L723: 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] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,105 INFO L290 TraceCheckUtils]: 20: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [831] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [775] L724-->L725: 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] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,106 INFO L290 TraceCheckUtils]: 22: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [755] L725-->L726: 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] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,106 INFO L290 TraceCheckUtils]: 23: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [776] L726-->L727: 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] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,106 INFO L290 TraceCheckUtils]: 24: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [765] L727-->L728: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,107 INFO L290 TraceCheckUtils]: 25: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,107 INFO L290 TraceCheckUtils]: 26: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,107 INFO L290 TraceCheckUtils]: 27: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [817] L730-->L731: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,108 INFO L290 TraceCheckUtils]: 28: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,108 INFO L290 TraceCheckUtils]: 29: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,108 INFO L290 TraceCheckUtils]: 30: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,109 INFO L290 TraceCheckUtils]: 31: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,109 INFO L290 TraceCheckUtils]: 32: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [768] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,109 INFO L290 TraceCheckUtils]: 33: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [803] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t2009~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_~#t2010~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2009~0#1.base, ULTIMATE.start_main_#t~ite21#1] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,110 INFO L290 TraceCheckUtils]: 34: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [760] L792-->L792-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2009~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2009~0#1.base, #length, ULTIMATE.start_main_~#t2009~0#1.offset] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,110 INFO L290 TraceCheckUtils]: 35: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [800] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,111 INFO L290 TraceCheckUtils]: 37: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [783] L793-1-->L793-2: Formula: (= |v_#memory_int_3| (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3|) |v_ULTIMATE.start_main_~#t2009~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|))) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,111 INFO L290 TraceCheckUtils]: 38: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,111 INFO L290 TraceCheckUtils]: 39: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [802] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,112 INFO L290 TraceCheckUtils]: 40: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [766] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,112 INFO L290 TraceCheckUtils]: 41: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [792] L794-->L794-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2010~0#1.offset_2| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_2|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_~#t2010~0#1.offset, #valid, #length] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,112 INFO L290 TraceCheckUtils]: 42: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [811] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,113 INFO L290 TraceCheckUtils]: 43: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,113 INFO L290 TraceCheckUtils]: 44: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [769] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3|) |v_ULTIMATE.start_main_~#t2010~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,113 INFO L290 TraceCheckUtils]: 45: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_4|, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_4|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_4|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,114 INFO L290 TraceCheckUtils]: 46: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,114 INFO L290 TraceCheckUtils]: 47: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {5056#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:28:59,115 INFO L290 TraceCheckUtils]: 48: Hoare triple {5056#(= ~__unbuffered_cnt~0 0)} [771] L796-->L798: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5057#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:28:59,115 INFO L290 TraceCheckUtils]: 49: Hoare triple {5057#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [804] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5057#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:28:59,116 INFO L290 TraceCheckUtils]: 50: Hoare triple {5057#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [820] L799-->L799-1: 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] {5058#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:28:59,116 INFO L290 TraceCheckUtils]: 51: Hoare triple {5058#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [798] L799-1-->L2: 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] {5058#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:28:59,117 INFO L290 TraceCheckUtils]: 52: Hoare triple {5058#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [746] L2-->L3: 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] {5059#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:28:59,117 INFO L290 TraceCheckUtils]: 53: Hoare triple {5059#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [822] L3-->L2-1: 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[] {5055#false} is VALID [2022-02-20 20:28:59,117 INFO L290 TraceCheckUtils]: 54: Hoare triple {5055#false} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5055#false} is VALID [2022-02-20 20:28:59,117 INFO L290 TraceCheckUtils]: 55: Hoare triple {5055#false} [762] L800-->L806: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_159 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_352 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_220 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_351 256) 0))) (let ((.cse3 (or .cse14 .cse10)) (.cse1 (not .cse14)) (.cse2 (not .cse13)) (.cse0 (or .cse13 .cse14)) (.cse7 (or .cse12 .cse8)) (.cse5 (not .cse12)) (.cse6 (not .cse8)) (.cse4 (not .cse10))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_352 v_~y$w_buff0_used~0_351)) (and .cse1 (= v_~y$w_buff0_used~0_351 0) .cse2)) (or (and (= v_~y$r_buff0_thd0~0_220 v_~y$r_buff0_thd0~0_219) .cse3) (and .cse1 .cse4 (= v_~y$r_buff0_thd0~0_219 0))) (or (and (= v_~y$w_buff1_used~0_261 0) (or (and .cse5 .cse6) (and .cse1 .cse4))) (and (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse7 .cse3)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~y~0_135 v_~y$w_buff0~0_89) .cse2) (and .cse0 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse7 (= v_~y~0_136 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse5 .cse6 (= v_~y$w_buff1~0_100 |v_ULTIMATE.start_main_#t~ite19#1_36|))))) (let ((.cse9 (= (mod v_~y$w_buff1_used~0_261 256) 0)) (.cse11 (= (mod v_~y$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_159 v_~y$r_buff1_thd0~0_158)) (and (or (and .cse6 (not .cse9)) (and .cse4 (not .cse11))) (= v_~y$r_buff1_thd0~0_158 0))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_352, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_220, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~y~0=v_~y~0_136, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_159, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_351, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_219, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~y~0=v_~y~0_135, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_158, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5055#false} is VALID [2022-02-20 20:28:59,118 INFO L290 TraceCheckUtils]: 56: Hoare triple {5055#false} [837] P0ENTRY-->L735: Formula: (and (= |v_P0Thread1of1ForFork0_~arg#1.offset_1| |v_P0Thread1of1ForFork0_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork0_~arg#1.base_1| |v_P0Thread1of1ForFork0_#in~arg#1.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|} OutVars{P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_1|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_~arg#1.offset] {5055#false} is VALID [2022-02-20 20:28:59,118 INFO L290 TraceCheckUtils]: 57: Hoare triple {5055#false} [839] L735-->L745: Formula: (and (= v_~y$r_buff1_thd1~0_Out_2 v_~y$r_buff0_thd1~0_In_11) (= v_~y$w_buff1~0_Out_2 v_~y$w_buff0~0_In_17) (= v_~y$w_buff1_used~0_Out_2 v_~y$w_buff0_used~0_In_71) (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3| |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|) (= v_~y$w_buff0_used~0_Out_2 1) (= v_~y$r_buff1_thd0~0_Out_2 v_~y$r_buff0_thd0~0_In_51) (not (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$r_buff1_thd2~0_Out_2 v_~y$r_buff0_thd2~0_In_11) (= 2 v_~y$w_buff0~0_Out_2) (= v_~y$r_buff0_thd1~0_Out_2 1) (= (ite (not (and (not (= (mod v_~y$w_buff0_used~0_Out_2 256) 0)) (not (= (mod v_~y$w_buff1_used~0_Out_2 256) 0)))) 1 0) |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_In_71, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_51, ~y$w_buff0~0=v_~y$w_buff0~0_In_17, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_In_11, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_11} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_Out_2, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_Out_2, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_Out_2, ~y$w_buff1~0=v_~y$w_buff1~0_Out_2, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_51, ~y$w_buff0~0=v_~y$w_buff0~0_Out_2, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_Out_2, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_11, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_Out_2, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_Out_2} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5055#false} is VALID [2022-02-20 20:28:59,118 INFO L290 TraceCheckUtils]: 58: Hoare triple {5055#false} [840] L745-->L748: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {5055#false} is VALID [2022-02-20 20:28:59,118 INFO L290 TraceCheckUtils]: 59: Hoare triple {5055#false} [845] P1ENTRY-->L763: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_1| v_P1Thread1of1ForFork1_~arg.offset_1) (= v_P1Thread1of1ForFork1_~arg.base_1 |v_P1Thread1of1ForFork1_#in~arg.base_1|)) InVars {P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_1, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_1, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_~arg.base] {5055#false} is VALID [2022-02-20 20:28:59,118 INFO L290 TraceCheckUtils]: 60: Hoare triple {5055#false} [846] L763-->L765: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5055#false} is VALID [2022-02-20 20:28:59,119 INFO L290 TraceCheckUtils]: 61: Hoare triple {5055#false} [841] L748-->L755: Formula: (let ((.cse9 (= (mod v_~y$w_buff0_used~0_357 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd1~0_73 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_358 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_268 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd1~0_50 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse7 (not .cse13)) (.cse6 (or .cse13 .cse12)) (.cse4 (not .cse12)) (.cse1 (or .cse9 .cse12)) (.cse5 (not .cse9)) (.cse3 (not .cse11))) (and (or (and (= v_~y$w_buff1_used~0_268 v_~y$w_buff1_used~0_267) .cse0 .cse1) (and (= v_~y$w_buff1_used~0_267 0) (or (and .cse2 .cse3) (and .cse4 .cse5)))) (or (and (or (and .cse0 (= v_~y~0_140 |v_P0_#t~ite3#1_53|)) (and .cse2 (= v_~y$w_buff1~0_102 |v_P0_#t~ite3#1_53|) .cse3)) .cse6 (= v_~y~0_139 |v_P0_#t~ite3#1_53|)) (and .cse4 .cse7 (= v_~y~0_139 v_~y$w_buff0~0_91) (= |v_P0_#t~ite3#1_53| |v_P0Thread1of1ForFork0_#t~ite3#1_1|))) (or (and .cse4 .cse7 (= v_~y$w_buff0_used~0_357 0)) (and (= v_~y$w_buff0_used~0_357 v_~y$w_buff0_used~0_358) .cse6)) (or (and .cse4 (= v_~y$r_buff0_thd1~0_72 0) .cse5) (and (= v_~y$r_buff0_thd1~0_73 v_~y$r_buff0_thd1~0_72) .cse1)) (let ((.cse8 (= (mod v_~y$r_buff0_thd1~0_72 256) 0)) (.cse10 (= (mod v_~y$w_buff1_used~0_267 256) 0))) (or (and (= v_~y$r_buff1_thd1~0_49 v_~y$r_buff1_thd1~0_50) (or .cse8 .cse9) (or .cse10 .cse11)) (and (= v_~y$r_buff1_thd1~0_49 0) (or (and (not .cse8) .cse5) (and (not .cse10) .cse3)))))))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_50, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_358, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$w_buff0~0=v_~y$w_buff0~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_73, ~y~0=v_~y~0_140, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_268} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_357, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_49, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$w_buff0~0=v_~y$w_buff0~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_72, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_1|, ~y~0=v_~y~0_139, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_1|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_267} AuxVars[|v_P0_#t~ite3#1_53|] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, P0Thread1of1ForFork0_#t~ite8#1, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_#t~ite7#1, ~y~0, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1, ~y$w_buff1_used~0] {5055#false} is VALID [2022-02-20 20:28:59,119 INFO L290 TraceCheckUtils]: 62: Hoare triple {5055#false} [748] L806-->L822: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_282 256) 0)) (.cse26 (= (mod v_~y$r_buff0_thd0~0_228 256) 0)) (.cse12 (= (mod v_~y$r_buff1_thd0~0_165 256) 0))) (let ((.cse18 (not .cse12)) (.cse7 (not .cse26)) (.cse21 (and .cse12 .cse26)) (.cse31 (= (mod v_~y$w_buff0_used~0_372 256) 0)) (.cse22 (and .cse26 .cse30)) (.cse2 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse10 (= (mod v_~y$w_buff1_used~0_281 256) 0))) (let ((.cse19 (not .cse10)) (.cse24 (or .cse26 .cse13)) (.cse17 (not .cse13)) (.cse0 (not .cse2)) (.cse3 (or .cse21 .cse31 .cse22)) (.cse4 (or .cse18 .cse7)) (.cse5 (or .cse31 .cse26)) (.cse8 (not .cse31)) (.cse9 (or .cse7 (not .cse30)))) (and (= 0 v_~y$flush_delayed~0_42) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|) (= v_~y$w_buff0~0_102 v_~y$w_buff0~0_101)) (and (= v_~y$w_buff0~0_101 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse2 (or (and .cse1 (= v_~y$w_buff0~0_102 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse3) (and .cse4 (let ((.cse6 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~y$w_buff0~0_102))) (or (and .cse5 .cse6) (and .cse7 .cse6 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse8 .cse9))))) (let ((.cse14 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse2 (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_227 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_165 |v_ULTIMATE.start_main_#t~ite45#1_36|) (or (and .cse10 .cse11) (and .cse12 .cse11) .cse13) .cse14) (let ((.cse16 (not .cse11))) (and (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse15 .cse16 .cse17) (and .cse15 (or .cse11 .cse13)))) (or .cse18 .cse16) .cse17 (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|) (or .cse19 .cse16))))) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite45#1_36|)) (and (= v_~y$r_buff1_thd0~0_165 v_~y$r_buff1_thd0~0_164) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse14))) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and (= v_~y$w_buff1_used~0_282 v_~y$w_buff1_used~0_281) (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse0 .cse20) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_281) (or (and .cse20 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_282) (or .cse21 .cse22 .cse13)) (and .cse4 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse23 .cse24) (and .cse7 .cse23 .cse17))) (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse17 .cse9))))) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse25 .cse0 (= v_~y$r_buff0_thd0~0_228 v_~y$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse4 (or .cse19 .cse7) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse7 .cse17) (and (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite41#1_48|) .cse24)) .cse17 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or .cse21 (and .cse26 .cse10) .cse13) (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|) .cse25)) .cse2 (= v_~y$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (= v_~y~0_157 v_~y$mem_tmp~0_32) (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_12 1) (= v_~y~0_161 2))) 1 0) 0) 0 1)) (or (and .cse2 (= v_~y~0_161 v_~y~0_155)) (and (= v_~y~0_155 v_~y$mem_tmp~0_32) .cse0)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse27 .cse0 (= v_~y$w_buff1~0_113 v_~y$w_buff1~0_112) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)) (and (or (and .cse27 .cse3 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_113)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) (let ((.cse28 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse5 .cse28) (and .cse7 .cse28 .cse8))) .cse8 .cse9)) .cse2 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_112)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse2 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_371) (or (and .cse29 .cse3 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_372)) (and .cse4 (or (and .cse7 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~y$w_buff0_used~0_372) .cse5)) .cse8 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|) .cse9))) (and .cse29 .cse0 (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)))) (or (and (= v_~y~0_161 v_~y~0_157) .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|)) (and .cse4 (= v_~y~0_161 |v_ULTIMATE.start_main_#t~ite27#1_68|) (or (and .cse5 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~y$w_buff0~0_102) .cse7 .cse8)) .cse8 .cse9)) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff1~0=v_~y$w_buff1~0_113, ~y$w_buff0~0=v_~y$w_buff0~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~y~0=v_~y~0_157, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_282} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ~y$mem_tmp~0=v_~y$mem_tmp~0_32, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_101, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ~y$flush_delayed~0=v_~y$flush_delayed~0_42, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~y~0=v_~y~0_155, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_112, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_281} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~y~0_161, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5055#false} is VALID [2022-02-20 20:28:59,119 INFO L290 TraceCheckUtils]: 63: Hoare triple {5055#false} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5055#false} is VALID [2022-02-20 20:28:59,120 INFO L290 TraceCheckUtils]: 64: Hoare triple {5055#false} [749] L823-->L823-1: 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] {5055#false} is VALID [2022-02-20 20:28:59,120 INFO L290 TraceCheckUtils]: 65: Hoare triple {5055#false} [782] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {5055#false} is VALID [2022-02-20 20:28:59,120 INFO L290 TraceCheckUtils]: 66: Hoare triple {5055#false} [785] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |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_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {5055#false} is VALID [2022-02-20 20:28:59,120 INFO L290 TraceCheckUtils]: 67: Hoare triple {5055#false} [814] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {5055#false} is VALID [2022-02-20 20:28:59,120 INFO L290 TraceCheckUtils]: 68: Hoare triple {5055#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5055#false} is VALID [2022-02-20 20:28:59,121 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 20:28:59,121 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:28:59,121 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283788454] [2022-02-20 20:28:59,121 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283788454] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:28:59,121 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:28:59,121 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:28:59,121 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915705397] [2022-02-20 20:28:59,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:28:59,122 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 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 69 [2022-02-20 20:28:59,122 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:28:59,122 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 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 20:28:59,168 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:28:59,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:28:59,169 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:28:59,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:28:59,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:28:59,170 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 94 [2022-02-20 20:28:59,170 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 80 transitions, 223 flow. Second operand has 6 states, 6 states have (on average 75.16666666666667) internal successors, (451), 6 states have internal predecessors, (451), 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 20:28:59,170 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:28:59,170 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 94 [2022-02-20 20:28:59,171 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:28:59,927 INFO L129 PetriNetUnfolder]: 124/386 cut-off events. [2022-02-20 20:28:59,927 INFO L130 PetriNetUnfolder]: For 380/380 co-relation queries the response was YES. [2022-02-20 20:28:59,928 INFO L84 FinitePrefix]: Finished finitePrefix Result has 872 conditions, 386 events. 124/386 cut-off events. For 380/380 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 1651 event pairs, 11 based on Foata normal form. 0/373 useless extension candidates. Maximal degree in co-relation 826. Up to 70 conditions per place. [2022-02-20 20:28:59,929 INFO L132 encePairwiseOnDemand]: 85/94 looper letters, 21 selfloop transitions, 5 changer transitions 34/122 dead transitions. [2022-02-20 20:28:59,929 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 122 transitions, 497 flow [2022-02-20 20:28:59,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:28:59,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:28:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 789 transitions. [2022-02-20 20:28:59,935 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8393617021276596 [2022-02-20 20:28:59,935 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 789 transitions. [2022-02-20 20:28:59,935 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 789 transitions. [2022-02-20 20:28:59,935 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:28:59,936 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 789 transitions. [2022-02-20 20:28:59,937 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 78.9) internal successors, (789), 10 states have internal predecessors, (789), 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 20:28:59,938 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 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 20:28:59,939 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 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 20:28:59,939 INFO L186 Difference]: Start difference. First operand has 106 places, 80 transitions, 223 flow. Second operand 10 states and 789 transitions. [2022-02-20 20:28:59,939 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 122 transitions, 497 flow [2022-02-20 20:29:21,489 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 122 transitions, 472 flow, removed 3 selfloop flow, removed 10 redundant places. [2022-02-20 20:29:21,491 INFO L242 Difference]: Finished difference. Result has 105 places, 81 transitions, 244 flow [2022-02-20 20:29:21,495 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=202, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=244, PETRI_PLACES=105, PETRI_TRANSITIONS=81} [2022-02-20 20:29:21,496 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 8 predicate places. [2022-02-20 20:29:21,497 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 81 transitions, 244 flow [2022-02-20 20:29:21,515 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 641 states, 640 states have (on average 2.3546875) internal successors, (1507), 640 states have internal predecessors, (1507), 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 20:29:21,516 INFO L78 Accepts]: Start accepts. Automaton has has 641 states, 640 states have (on average 2.3546875) internal successors, (1507), 640 states have internal predecessors, (1507), 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 69 [2022-02-20 20:29:21,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:21,517 INFO L470 AbstractCegarLoop]: Abstraction has has 105 places, 81 transitions, 244 flow [2022-02-20 20:29:21,517 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 75.16666666666667) internal successors, (451), 6 states have internal predecessors, (451), 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 20:29:21,517 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:21,517 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] [2022-02-20 20:29:21,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:29:21,518 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:29:21,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:21,519 INFO L85 PathProgramCache]: Analyzing trace with hash -720053460, now seen corresponding path program 1 times [2022-02-20 20:29:21,519 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:21,519 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194932080] [2022-02-20 20:29:21,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:21,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:21,623 INFO L290 TraceCheckUtils]: 0: Hoare triple {5719#true} [813] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5719#true} is VALID [2022-02-20 20:29:21,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {5719#true} [799] 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] {5719#true} is VALID [2022-02-20 20:29:21,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {5719#true} [824] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {5719#true} is VALID [2022-02-20 20:29:21,624 INFO L290 TraceCheckUtils]: 3: Hoare triple {5719#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5719#true} is VALID [2022-02-20 20:29:21,624 INFO L290 TraceCheckUtils]: 4: Hoare triple {5719#true} [825] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {5719#true} is VALID [2022-02-20 20:29:21,624 INFO L290 TraceCheckUtils]: 5: Hoare triple {5719#true} [764] L17-1-->L17-2: 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[] {5719#true} is VALID [2022-02-20 20:29:21,625 INFO L290 TraceCheckUtils]: 6: Hoare triple {5719#true} [758] L17-2-->L17-3: 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[] {5719#true} is VALID [2022-02-20 20:29:21,625 INFO L290 TraceCheckUtils]: 7: Hoare triple {5719#true} [781] L17-3-->L17-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {5719#true} is VALID [2022-02-20 20:29:21,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {5719#true} [757] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,626 INFO L290 TraceCheckUtils]: 10: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [801] L711-->L712: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [834] L712-->L714: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [754] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,627 INFO L290 TraceCheckUtils]: 13: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [809] L716-->L717: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,627 INFO L290 TraceCheckUtils]: 14: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,627 INFO L290 TraceCheckUtils]: 15: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [778] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [751] L719-->L720: Formula: (= v_~y$r_buff0_thd0~0_2 0) InVars {} OutVars{~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff0_thd0~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,628 INFO L290 TraceCheckUtils]: 17: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [788] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,628 INFO L290 TraceCheckUtils]: 18: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [767] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [829] L722-->L723: Formula: (= v_~y$r_buff1_thd0~0_2 0) InVars {} OutVars{~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~y$r_buff1_thd0~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,629 INFO L290 TraceCheckUtils]: 20: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [831] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,629 INFO L290 TraceCheckUtils]: 21: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [775] L724-->L725: Formula: (= 0 v_~y$r_buff1_thd2~0_10) InVars {} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,629 INFO L290 TraceCheckUtils]: 22: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [755] L725-->L726: Formula: (= v_~y$read_delayed~0_1 0) InVars {} OutVars{~y$read_delayed~0=v_~y$read_delayed~0_1} AuxVars[] AssignedVars[~y$read_delayed~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,630 INFO L290 TraceCheckUtils]: 23: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [776] L726-->L727: Formula: (and (= v_~y$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$read_delayed_var~0.base] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,630 INFO L290 TraceCheckUtils]: 24: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [765] L727-->L728: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,630 INFO L290 TraceCheckUtils]: 25: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,631 INFO L290 TraceCheckUtils]: 26: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,633 INFO L290 TraceCheckUtils]: 27: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [817] L730-->L731: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,633 INFO L290 TraceCheckUtils]: 28: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,633 INFO L290 TraceCheckUtils]: 29: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,633 INFO L290 TraceCheckUtils]: 30: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,634 INFO L290 TraceCheckUtils]: 31: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,634 INFO L290 TraceCheckUtils]: 32: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [768] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,634 INFO L290 TraceCheckUtils]: 33: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [803] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t2009~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_~#t2010~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2009~0#1.base, ULTIMATE.start_main_#t~ite21#1] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,635 INFO L290 TraceCheckUtils]: 34: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [760] L792-->L792-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2009~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2009~0#1.base, #length, ULTIMATE.start_main_~#t2009~0#1.offset] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,635 INFO L290 TraceCheckUtils]: 35: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,635 INFO L290 TraceCheckUtils]: 36: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [800] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,636 INFO L290 TraceCheckUtils]: 37: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [783] L793-1-->L793-2: Formula: (= |v_#memory_int_3| (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3|) |v_ULTIMATE.start_main_~#t2009~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|))) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,636 INFO L290 TraceCheckUtils]: 38: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,636 INFO L290 TraceCheckUtils]: 39: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [837] P0ENTRY-->L735: Formula: (and (= |v_P0Thread1of1ForFork0_~arg#1.offset_1| |v_P0Thread1of1ForFork0_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork0_~arg#1.base_1| |v_P0Thread1of1ForFork0_#in~arg#1.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|} OutVars{P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_1|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_~arg#1.offset] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,637 INFO L290 TraceCheckUtils]: 40: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [839] L735-->L745: Formula: (and (= v_~y$r_buff1_thd1~0_Out_2 v_~y$r_buff0_thd1~0_In_11) (= v_~y$w_buff1~0_Out_2 v_~y$w_buff0~0_In_17) (= v_~y$w_buff1_used~0_Out_2 v_~y$w_buff0_used~0_In_71) (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3| |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|) (= v_~y$w_buff0_used~0_Out_2 1) (= v_~y$r_buff1_thd0~0_Out_2 v_~y$r_buff0_thd0~0_In_51) (not (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$r_buff1_thd2~0_Out_2 v_~y$r_buff0_thd2~0_In_11) (= 2 v_~y$w_buff0~0_Out_2) (= v_~y$r_buff0_thd1~0_Out_2 1) (= (ite (not (and (not (= (mod v_~y$w_buff0_used~0_Out_2 256) 0)) (not (= (mod v_~y$w_buff1_used~0_Out_2 256) 0)))) 1 0) |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_In_71, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_51, ~y$w_buff0~0=v_~y$w_buff0~0_In_17, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_In_11, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_11} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_Out_2, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_Out_2, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_Out_2, ~y$w_buff1~0=v_~y$w_buff1~0_Out_2, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_51, ~y$w_buff0~0=v_~y$w_buff0~0_Out_2, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_Out_2, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_11, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_Out_2, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_Out_2} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,637 INFO L290 TraceCheckUtils]: 41: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [840] L745-->L748: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,637 INFO L290 TraceCheckUtils]: 42: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [841] L748-->L755: Formula: (let ((.cse9 (= (mod v_~y$w_buff0_used~0_357 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd1~0_73 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_358 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_268 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd1~0_50 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse7 (not .cse13)) (.cse6 (or .cse13 .cse12)) (.cse4 (not .cse12)) (.cse1 (or .cse9 .cse12)) (.cse5 (not .cse9)) (.cse3 (not .cse11))) (and (or (and (= v_~y$w_buff1_used~0_268 v_~y$w_buff1_used~0_267) .cse0 .cse1) (and (= v_~y$w_buff1_used~0_267 0) (or (and .cse2 .cse3) (and .cse4 .cse5)))) (or (and (or (and .cse0 (= v_~y~0_140 |v_P0_#t~ite3#1_53|)) (and .cse2 (= v_~y$w_buff1~0_102 |v_P0_#t~ite3#1_53|) .cse3)) .cse6 (= v_~y~0_139 |v_P0_#t~ite3#1_53|)) (and .cse4 .cse7 (= v_~y~0_139 v_~y$w_buff0~0_91) (= |v_P0_#t~ite3#1_53| |v_P0Thread1of1ForFork0_#t~ite3#1_1|))) (or (and .cse4 .cse7 (= v_~y$w_buff0_used~0_357 0)) (and (= v_~y$w_buff0_used~0_357 v_~y$w_buff0_used~0_358) .cse6)) (or (and .cse4 (= v_~y$r_buff0_thd1~0_72 0) .cse5) (and (= v_~y$r_buff0_thd1~0_73 v_~y$r_buff0_thd1~0_72) .cse1)) (let ((.cse8 (= (mod v_~y$r_buff0_thd1~0_72 256) 0)) (.cse10 (= (mod v_~y$w_buff1_used~0_267 256) 0))) (or (and (= v_~y$r_buff1_thd1~0_49 v_~y$r_buff1_thd1~0_50) (or .cse8 .cse9) (or .cse10 .cse11)) (and (= v_~y$r_buff1_thd1~0_49 0) (or (and (not .cse8) .cse5) (and (not .cse10) .cse3)))))))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_50, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_358, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$w_buff0~0=v_~y$w_buff0~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_73, ~y~0=v_~y~0_140, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_268} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_357, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_49, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$w_buff0~0=v_~y$w_buff0~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_72, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_1|, ~y~0=v_~y~0_139, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_1|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_267} AuxVars[|v_P0_#t~ite3#1_53|] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, P0Thread1of1ForFork0_#t~ite8#1, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_#t~ite7#1, ~y~0, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1, ~y$w_buff1_used~0] {5721#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:29:21,638 INFO L290 TraceCheckUtils]: 43: Hoare triple {5721#(= ~__unbuffered_cnt~0 0)} [842] L755-->L758: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,638 INFO L290 TraceCheckUtils]: 44: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [802] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,638 INFO L290 TraceCheckUtils]: 45: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [766] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,639 INFO L290 TraceCheckUtils]: 46: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [792] L794-->L794-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2010~0#1.offset_2| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_2|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_~#t2010~0#1.offset, #valid, #length] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,639 INFO L290 TraceCheckUtils]: 47: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [811] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,639 INFO L290 TraceCheckUtils]: 48: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,640 INFO L290 TraceCheckUtils]: 49: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [769] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3|) |v_ULTIMATE.start_main_~#t2010~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,640 INFO L290 TraceCheckUtils]: 50: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_4|, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_4|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_4|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,640 INFO L290 TraceCheckUtils]: 51: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [845] P1ENTRY-->L763: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_1| v_P1Thread1of1ForFork1_~arg.offset_1) (= v_P1Thread1of1ForFork1_~arg.base_1 |v_P1Thread1of1ForFork1_#in~arg.base_1|)) InVars {P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_1, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_1, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_~arg.base] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,641 INFO L290 TraceCheckUtils]: 52: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [846] L763-->L765: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,641 INFO L290 TraceCheckUtils]: 53: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,641 INFO L290 TraceCheckUtils]: 54: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {5722#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:29:21,642 INFO L290 TraceCheckUtils]: 55: Hoare triple {5722#(<= ~__unbuffered_cnt~0 1)} [771] L796-->L798: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5723#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:29:21,642 INFO L290 TraceCheckUtils]: 56: Hoare triple {5723#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [804] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5723#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:29:21,643 INFO L290 TraceCheckUtils]: 57: Hoare triple {5723#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [820] L799-->L799-1: 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] {5724#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:29:21,643 INFO L290 TraceCheckUtils]: 58: Hoare triple {5724#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [798] L799-1-->L2: 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] {5724#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:29:21,644 INFO L290 TraceCheckUtils]: 59: Hoare triple {5724#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [746] L2-->L3: 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] {5725#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:29:21,644 INFO L290 TraceCheckUtils]: 60: Hoare triple {5725#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [822] L3-->L2-1: 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[] {5720#false} is VALID [2022-02-20 20:29:21,644 INFO L290 TraceCheckUtils]: 61: Hoare triple {5720#false} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5720#false} is VALID [2022-02-20 20:29:21,644 INFO L290 TraceCheckUtils]: 62: Hoare triple {5720#false} [762] L800-->L806: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_159 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_352 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_220 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_351 256) 0))) (let ((.cse3 (or .cse14 .cse10)) (.cse1 (not .cse14)) (.cse2 (not .cse13)) (.cse0 (or .cse13 .cse14)) (.cse7 (or .cse12 .cse8)) (.cse5 (not .cse12)) (.cse6 (not .cse8)) (.cse4 (not .cse10))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_352 v_~y$w_buff0_used~0_351)) (and .cse1 (= v_~y$w_buff0_used~0_351 0) .cse2)) (or (and (= v_~y$r_buff0_thd0~0_220 v_~y$r_buff0_thd0~0_219) .cse3) (and .cse1 .cse4 (= v_~y$r_buff0_thd0~0_219 0))) (or (and (= v_~y$w_buff1_used~0_261 0) (or (and .cse5 .cse6) (and .cse1 .cse4))) (and (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse7 .cse3)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~y~0_135 v_~y$w_buff0~0_89) .cse2) (and .cse0 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse7 (= v_~y~0_136 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse5 .cse6 (= v_~y$w_buff1~0_100 |v_ULTIMATE.start_main_#t~ite19#1_36|))))) (let ((.cse9 (= (mod v_~y$w_buff1_used~0_261 256) 0)) (.cse11 (= (mod v_~y$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_159 v_~y$r_buff1_thd0~0_158)) (and (or (and .cse6 (not .cse9)) (and .cse4 (not .cse11))) (= v_~y$r_buff1_thd0~0_158 0))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_352, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_220, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~y~0=v_~y~0_136, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_159, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_351, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_219, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~y~0=v_~y~0_135, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_158, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5720#false} is VALID [2022-02-20 20:29:21,645 INFO L290 TraceCheckUtils]: 63: Hoare triple {5720#false} [748] L806-->L822: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_282 256) 0)) (.cse26 (= (mod v_~y$r_buff0_thd0~0_228 256) 0)) (.cse12 (= (mod v_~y$r_buff1_thd0~0_165 256) 0))) (let ((.cse18 (not .cse12)) (.cse7 (not .cse26)) (.cse21 (and .cse12 .cse26)) (.cse31 (= (mod v_~y$w_buff0_used~0_372 256) 0)) (.cse22 (and .cse26 .cse30)) (.cse2 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse10 (= (mod v_~y$w_buff1_used~0_281 256) 0))) (let ((.cse19 (not .cse10)) (.cse24 (or .cse26 .cse13)) (.cse17 (not .cse13)) (.cse0 (not .cse2)) (.cse3 (or .cse21 .cse31 .cse22)) (.cse4 (or .cse18 .cse7)) (.cse5 (or .cse31 .cse26)) (.cse8 (not .cse31)) (.cse9 (or .cse7 (not .cse30)))) (and (= 0 v_~y$flush_delayed~0_42) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|) (= v_~y$w_buff0~0_102 v_~y$w_buff0~0_101)) (and (= v_~y$w_buff0~0_101 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse2 (or (and .cse1 (= v_~y$w_buff0~0_102 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse3) (and .cse4 (let ((.cse6 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~y$w_buff0~0_102))) (or (and .cse5 .cse6) (and .cse7 .cse6 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse8 .cse9))))) (let ((.cse14 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse2 (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_227 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_165 |v_ULTIMATE.start_main_#t~ite45#1_36|) (or (and .cse10 .cse11) (and .cse12 .cse11) .cse13) .cse14) (let ((.cse16 (not .cse11))) (and (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse15 .cse16 .cse17) (and .cse15 (or .cse11 .cse13)))) (or .cse18 .cse16) .cse17 (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|) (or .cse19 .cse16))))) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite45#1_36|)) (and (= v_~y$r_buff1_thd0~0_165 v_~y$r_buff1_thd0~0_164) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse14))) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and (= v_~y$w_buff1_used~0_282 v_~y$w_buff1_used~0_281) (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse0 .cse20) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_281) (or (and .cse20 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_282) (or .cse21 .cse22 .cse13)) (and .cse4 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse23 .cse24) (and .cse7 .cse23 .cse17))) (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse17 .cse9))))) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse25 .cse0 (= v_~y$r_buff0_thd0~0_228 v_~y$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse4 (or .cse19 .cse7) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse7 .cse17) (and (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite41#1_48|) .cse24)) .cse17 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or .cse21 (and .cse26 .cse10) .cse13) (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|) .cse25)) .cse2 (= v_~y$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (= v_~y~0_157 v_~y$mem_tmp~0_32) (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_12 1) (= v_~y~0_161 2))) 1 0) 0) 0 1)) (or (and .cse2 (= v_~y~0_161 v_~y~0_155)) (and (= v_~y~0_155 v_~y$mem_tmp~0_32) .cse0)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse27 .cse0 (= v_~y$w_buff1~0_113 v_~y$w_buff1~0_112) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)) (and (or (and .cse27 .cse3 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_113)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) (let ((.cse28 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse5 .cse28) (and .cse7 .cse28 .cse8))) .cse8 .cse9)) .cse2 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_112)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse2 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_371) (or (and .cse29 .cse3 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_372)) (and .cse4 (or (and .cse7 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~y$w_buff0_used~0_372) .cse5)) .cse8 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|) .cse9))) (and .cse29 .cse0 (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)))) (or (and (= v_~y~0_161 v_~y~0_157) .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|)) (and .cse4 (= v_~y~0_161 |v_ULTIMATE.start_main_#t~ite27#1_68|) (or (and .cse5 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~y$w_buff0~0_102) .cse7 .cse8)) .cse8 .cse9)) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff1~0=v_~y$w_buff1~0_113, ~y$w_buff0~0=v_~y$w_buff0~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~y~0=v_~y~0_157, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_282} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ~y$mem_tmp~0=v_~y$mem_tmp~0_32, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_101, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ~y$flush_delayed~0=v_~y$flush_delayed~0_42, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~y~0=v_~y~0_155, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_112, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_281} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~y~0_161, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {5720#false} is VALID [2022-02-20 20:29:21,645 INFO L290 TraceCheckUtils]: 64: Hoare triple {5720#false} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5720#false} is VALID [2022-02-20 20:29:21,645 INFO L290 TraceCheckUtils]: 65: Hoare triple {5720#false} [749] L823-->L823-1: 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] {5720#false} is VALID [2022-02-20 20:29:21,646 INFO L290 TraceCheckUtils]: 66: Hoare triple {5720#false} [782] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {5720#false} is VALID [2022-02-20 20:29:21,646 INFO L290 TraceCheckUtils]: 67: Hoare triple {5720#false} [785] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |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_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {5720#false} is VALID [2022-02-20 20:29:21,646 INFO L290 TraceCheckUtils]: 68: Hoare triple {5720#false} [814] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {5720#false} is VALID [2022-02-20 20:29:21,646 INFO L290 TraceCheckUtils]: 69: Hoare triple {5720#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5720#false} is VALID [2022-02-20 20:29:21,646 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 20:29:21,647 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:21,647 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194932080] [2022-02-20 20:29:21,647 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194932080] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:21,647 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:21,647 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:29:21,647 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38505529] [2022-02-20 20:29:21,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:21,648 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 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 70 [2022-02-20 20:29:21,648 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:21,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 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 20:29:21,684 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:21,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:29:21,685 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:21,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:29:21,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:29:21,686 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 94 [2022-02-20 20:29:21,687 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 81 transitions, 244 flow. Second operand has 7 states, 7 states have (on average 75.0) internal successors, (525), 7 states have internal predecessors, (525), 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 20:29:21,687 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:21,687 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 94 [2022-02-20 20:29:21,687 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:21,983 INFO L129 PetriNetUnfolder]: 23/143 cut-off events. [2022-02-20 20:29:21,983 INFO L130 PetriNetUnfolder]: For 163/163 co-relation queries the response was YES. [2022-02-20 20:29:21,984 INFO L84 FinitePrefix]: Finished finitePrefix Result has 357 conditions, 143 events. 23/143 cut-off events. For 163/163 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 300 event pairs, 2 based on Foata normal form. 5/146 useless extension candidates. Maximal degree in co-relation 323. Up to 22 conditions per place. [2022-02-20 20:29:21,984 INFO L132 encePairwiseOnDemand]: 86/94 looper letters, 15 selfloop transitions, 7 changer transitions 15/99 dead transitions. [2022-02-20 20:29:21,984 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 99 transitions, 423 flow [2022-02-20 20:29:21,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:29:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:29:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 768 transitions. [2022-02-20 20:29:21,991 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8170212765957446 [2022-02-20 20:29:21,991 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 768 transitions. [2022-02-20 20:29:21,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 768 transitions. [2022-02-20 20:29:21,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:21,991 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 768 transitions. [2022-02-20 20:29:21,993 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 76.8) internal successors, (768), 10 states have internal predecessors, (768), 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 20:29:21,994 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 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 20:29:21,994 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 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 20:29:21,994 INFO L186 Difference]: Start difference. First operand has 105 places, 81 transitions, 244 flow. Second operand 10 states and 768 transitions. [2022-02-20 20:29:21,995 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 99 transitions, 423 flow [2022-02-20 20:29:22,217 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 99 transitions, 346 flow, removed 33 selfloop flow, removed 9 redundant places. [2022-02-20 20:29:22,219 INFO L242 Difference]: Finished difference. Result has 105 places, 81 transitions, 236 flow [2022-02-20 20:29:22,219 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=203, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=236, PETRI_PLACES=105, PETRI_TRANSITIONS=81} [2022-02-20 20:29:22,219 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 8 predicate places. [2022-02-20 20:29:22,220 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 81 transitions, 236 flow [2022-02-20 20:29:22,237 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 368 states, 367 states have (on average 2.122615803814714) internal successors, (779), 367 states have internal predecessors, (779), 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 20:29:22,244 INFO L78 Accepts]: Start accepts. Automaton has has 368 states, 367 states have (on average 2.122615803814714) internal successors, (779), 367 states have internal predecessors, (779), 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 70 [2022-02-20 20:29:22,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:22,244 INFO L470 AbstractCegarLoop]: Abstraction has has 105 places, 81 transitions, 236 flow [2022-02-20 20:29:22,244 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 75.0) internal successors, (525), 7 states have internal predecessors, (525), 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 20:29:22,244 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:22,244 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] [2022-02-20 20:29:22,245 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:29:22,245 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:29:22,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:22,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1659810792, now seen corresponding path program 1 times [2022-02-20 20:29:22,245 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:22,246 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556365510] [2022-02-20 20:29:22,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:22,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:22,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {6114#true} [813] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {6114#true} [799] 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] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {6114#true} [824] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {6114#true} [826] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 4: Hoare triple {6114#true} [825] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 5: Hoare triple {6114#true} [764] L17-1-->L17-2: 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[] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 6: Hoare triple {6114#true} [758] L17-2-->L17-3: 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[] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 7: Hoare triple {6114#true} [781] L17-3-->L17-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {6114#true} [757] L17-4-->L710: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {6114#true} [745] L710-->L711: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {6114#true} is VALID [2022-02-20 20:29:22,625 INFO L290 TraceCheckUtils]: 10: Hoare triple {6114#true} [801] L711-->L712: 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] {6114#true} is VALID [2022-02-20 20:29:22,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {6114#true} [834] L712-->L714: 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] {6114#true} is VALID [2022-02-20 20:29:22,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {6114#true} [754] L714-->L716: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {6114#true} is VALID [2022-02-20 20:29:22,626 INFO L290 TraceCheckUtils]: 13: Hoare triple {6114#true} [809] L716-->L717: Formula: (= v_~y~0_6 0) InVars {} OutVars{~y~0=v_~y~0_6} AuxVars[] AssignedVars[~y~0] {6114#true} is VALID [2022-02-20 20:29:22,626 INFO L290 TraceCheckUtils]: 14: Hoare triple {6114#true} [773] L717-->L718: Formula: (= v_~y$flush_delayed~0_1 0) InVars {} OutVars{~y$flush_delayed~0=v_~y$flush_delayed~0_1} AuxVars[] AssignedVars[~y$flush_delayed~0] {6114#true} is VALID [2022-02-20 20:29:22,626 INFO L290 TraceCheckUtils]: 15: Hoare triple {6114#true} [778] L718-->L719: Formula: (= 0 v_~y$mem_tmp~0_1) InVars {} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_1} AuxVars[] AssignedVars[~y$mem_tmp~0] {6114#true} is VALID [2022-02-20 20:29:22,629 INFO L290 TraceCheckUtils]: 16: Hoare triple {6114#true} [751] L719-->L720: 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] {6116#(= ~y$r_buff0_thd0~0 0)} is VALID [2022-02-20 20:29:22,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {6116#(= ~y$r_buff0_thd0~0 0)} [788] L720-->L721: Formula: (= v_~y$r_buff0_thd1~0_15 0) InVars {} OutVars{~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_15} AuxVars[] AssignedVars[~y$r_buff0_thd1~0] {6116#(= ~y$r_buff0_thd0~0 0)} is VALID [2022-02-20 20:29:22,630 INFO L290 TraceCheckUtils]: 18: Hoare triple {6116#(= ~y$r_buff0_thd0~0 0)} [767] L721-->L722: Formula: (= v_~y$r_buff0_thd2~0_14 0) InVars {} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_14} AuxVars[] AssignedVars[~y$r_buff0_thd2~0] {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} is VALID [2022-02-20 20:29:22,630 INFO L290 TraceCheckUtils]: 19: Hoare triple {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} [829] L722-->L723: 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] {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} is VALID [2022-02-20 20:29:22,631 INFO L290 TraceCheckUtils]: 20: Hoare triple {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} [831] L723-->L724: Formula: (= v_~y$r_buff1_thd1~0_10 0) InVars {} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd1~0] {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} is VALID [2022-02-20 20:29:22,631 INFO L290 TraceCheckUtils]: 21: Hoare triple {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} [775] L724-->L725: 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] {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} is VALID [2022-02-20 20:29:22,631 INFO L290 TraceCheckUtils]: 22: Hoare triple {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} [755] L725-->L726: 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] {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} is VALID [2022-02-20 20:29:22,632 INFO L290 TraceCheckUtils]: 23: Hoare triple {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} [776] L726-->L727: 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] {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} is VALID [2022-02-20 20:29:22,632 INFO L290 TraceCheckUtils]: 24: Hoare triple {6117#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))} [765] L727-->L728: Formula: (= v_~y$w_buff0~0_5 0) InVars {} OutVars{~y$w_buff0~0=v_~y$w_buff0~0_5} AuxVars[] AssignedVars[~y$w_buff0~0] {6118#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,633 INFO L290 TraceCheckUtils]: 25: Hoare triple {6118#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0~0 0))} [835] L728-->L729: Formula: (= v_~y$w_buff0_used~0_28 0) InVars {} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_28} AuxVars[] AssignedVars[~y$w_buff0_used~0] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,633 INFO L290 TraceCheckUtils]: 26: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [796] L729-->L730: Formula: (= v_~y$w_buff1~0_4 0) InVars {} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_4} AuxVars[] AssignedVars[~y$w_buff1~0] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,633 INFO L290 TraceCheckUtils]: 27: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [817] L730-->L731: Formula: (= v_~y$w_buff1_used~0_19 0) InVars {} OutVars{~y$w_buff1_used~0=v_~y$w_buff1_used~0_19} AuxVars[] AssignedVars[~y$w_buff1_used~0] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,634 INFO L290 TraceCheckUtils]: 28: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [787] L731-->L732: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,634 INFO L290 TraceCheckUtils]: 29: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [784] L732-->L-1-3: Formula: (= v_~weak$$choice2~0_1 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_1} AuxVars[] AssignedVars[~weak$$choice2~0] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,634 INFO L290 TraceCheckUtils]: 30: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [830] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,635 INFO L290 TraceCheckUtils]: 31: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,635 INFO L290 TraceCheckUtils]: 32: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [768] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,636 INFO L290 TraceCheckUtils]: 33: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [803] L-1-6-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_1|, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_1|, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_1|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_1|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_1|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_1|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_1|, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite23#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t2009~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite22#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~pre15#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_~#t2010~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_~#t2009~0#1.base, ULTIMATE.start_main_#t~ite21#1] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,636 INFO L290 TraceCheckUtils]: 34: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [760] L792-->L792-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2|) 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2009~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2009~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2009~0#1.base, #length, ULTIMATE.start_main_~#t2009~0#1.offset] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,636 INFO L290 TraceCheckUtils]: 35: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [827] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre15#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,637 INFO L290 TraceCheckUtils]: 36: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [800] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,637 INFO L290 TraceCheckUtils]: 37: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [783] L793-1-->L793-2: Formula: (= |v_#memory_int_3| (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2009~0#1.base_3|) |v_ULTIMATE.start_main_~#t2009~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre15#1_3|))) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2009~0#1.base=|v_ULTIMATE.start_main_~#t2009~0#1.base_3|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_3|, ULTIMATE.start_main_~#t2009~0#1.offset=|v_ULTIMATE.start_main_~#t2009~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,638 INFO L290 TraceCheckUtils]: 38: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [853] L793-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg#1.base_4| 0) (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre15#1_6|) (= 0 |v_P0Thread1of1ForFork0_#in~arg#1.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_4|, P0Thread1of1ForFork0_#res#1.offset=|v_P0Thread1of1ForFork0_#res#1.offset_4|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_4|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_4|, ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_6|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_4|, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_4|, P0Thread1of1ForFork0_#res#1.base=|v_P0Thread1of1ForFork0_#res#1.base_4|, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_6|, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_4|, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_6|, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_4|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, P0Thread1of1ForFork0_#res#1.offset, P0Thread1of1ForFork0_#in~arg#1.base, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_#in~arg#1.offset, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_~arg#1.offset, P0Thread1of1ForFork0_#t~ite8#1, P0Thread1of1ForFork0_#res#1.base, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, P0Thread1of1ForFork0_#t~ite7#1, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,638 INFO L290 TraceCheckUtils]: 39: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [802] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre15#1=|v_ULTIMATE.start_main_#t~pre15#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre15#1] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,639 INFO L290 TraceCheckUtils]: 40: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [766] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet16#1=|v_ULTIMATE.start_main_#t~nondet16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet16#1] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,639 INFO L290 TraceCheckUtils]: 41: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [792] L794-->L794-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|) (= 0 (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2|)) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2010~0#1.offset_2| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_2|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2010~0#1.base, ULTIMATE.start_main_~#t2010~0#1.offset, #valid, #length] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,639 INFO L290 TraceCheckUtils]: 42: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [811] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre17#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,640 INFO L290 TraceCheckUtils]: 43: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [753] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,640 INFO L290 TraceCheckUtils]: 44: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [769] L795-1-->L795-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2010~0#1.base_3|) |v_ULTIMATE.start_main_~#t2010~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre17#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2010~0#1.base=|v_ULTIMATE.start_main_~#t2010~0#1.base_3|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_3|, ULTIMATE.start_main_~#t2010~0#1.offset=|v_ULTIMATE.start_main_~#t2010~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,641 INFO L290 TraceCheckUtils]: 45: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [855] L795-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_4|, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_4|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_4|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_4|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_6|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, P1Thread1of1ForFork1_#t~ite14, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,641 INFO L290 TraceCheckUtils]: 46: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [837] P0ENTRY-->L735: Formula: (and (= |v_P0Thread1of1ForFork0_~arg#1.offset_1| |v_P0Thread1of1ForFork0_#in~arg#1.offset_1|) (= |v_P0Thread1of1ForFork0_~arg#1.base_1| |v_P0Thread1of1ForFork0_#in~arg#1.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|} OutVars{P0Thread1of1ForFork0_~arg#1.base=|v_P0Thread1of1ForFork0_~arg#1.base_1|, P0Thread1of1ForFork0_#in~arg#1.offset=|v_P0Thread1of1ForFork0_#in~arg#1.offset_1|, P0Thread1of1ForFork0_#in~arg#1.base=|v_P0Thread1of1ForFork0_#in~arg#1.base_1|, P0Thread1of1ForFork0_~arg#1.offset=|v_P0Thread1of1ForFork0_~arg#1.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg#1.base, P0Thread1of1ForFork0_~arg#1.offset] {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} is VALID [2022-02-20 20:29:22,642 INFO L290 TraceCheckUtils]: 47: Hoare triple {6119#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff0~0 0))} [839] L735-->L745: Formula: (and (= v_~y$r_buff1_thd1~0_Out_2 v_~y$r_buff0_thd1~0_In_11) (= v_~y$w_buff1~0_Out_2 v_~y$w_buff0~0_In_17) (= v_~y$w_buff1_used~0_Out_2 v_~y$w_buff0_used~0_In_71) (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3| |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|) (= v_~y$w_buff0_used~0_Out_2 1) (= v_~y$r_buff1_thd0~0_Out_2 v_~y$r_buff0_thd0~0_In_51) (not (= |v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3| 0)) (= v_~y$r_buff1_thd2~0_Out_2 v_~y$r_buff0_thd2~0_In_11) (= 2 v_~y$w_buff0~0_Out_2) (= v_~y$r_buff0_thd1~0_Out_2 1) (= (ite (not (and (not (= (mod v_~y$w_buff0_used~0_Out_2 256) 0)) (not (= (mod v_~y$w_buff1_used~0_Out_2 256) 0)))) 1 0) |v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_In_71, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_51, ~y$w_buff0~0=v_~y$w_buff0~0_In_17, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_In_11, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_11} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_Out_2, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_Out_2, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_Out_2, ~y$w_buff1~0=v_~y$w_buff1~0_Out_2, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_In_51, ~y$w_buff0~0=v_~y$w_buff0~0_Out_2, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1_3|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_Out_2, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_In_11, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1=|v_P0Thread1of1ForFork0___VERIFIER_assert_~expression#1_3|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_Out_2, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_Out_2} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P0Thread1of1ForFork0___VERIFIER_assert_#in~expression#1, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0___VERIFIER_assert_~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {6120#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (= ~y$r_buff0_thd1~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:29:22,642 INFO L290 TraceCheckUtils]: 48: Hoare triple {6120#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (= ~y$r_buff0_thd1~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [840] L745-->L748: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {6120#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (= ~y$r_buff0_thd1~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} is VALID [2022-02-20 20:29:22,644 INFO L290 TraceCheckUtils]: 49: Hoare triple {6120#(and (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (= ~y$r_buff0_thd1~0 1) (<= (div ~y$w_buff0_used~0 256) 0))} [841] L748-->L755: Formula: (let ((.cse9 (= (mod v_~y$w_buff0_used~0_357 256) 0)) (.cse12 (= (mod v_~y$r_buff0_thd1~0_73 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_358 256) 0)) (.cse14 (= (mod v_~y$w_buff1_used~0_268 256) 0)) (.cse11 (= (mod v_~y$r_buff1_thd1~0_50 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse7 (not .cse13)) (.cse6 (or .cse13 .cse12)) (.cse4 (not .cse12)) (.cse1 (or .cse9 .cse12)) (.cse5 (not .cse9)) (.cse3 (not .cse11))) (and (or (and (= v_~y$w_buff1_used~0_268 v_~y$w_buff1_used~0_267) .cse0 .cse1) (and (= v_~y$w_buff1_used~0_267 0) (or (and .cse2 .cse3) (and .cse4 .cse5)))) (or (and (or (and .cse0 (= v_~y~0_140 |v_P0_#t~ite3#1_53|)) (and .cse2 (= v_~y$w_buff1~0_102 |v_P0_#t~ite3#1_53|) .cse3)) .cse6 (= v_~y~0_139 |v_P0_#t~ite3#1_53|)) (and .cse4 .cse7 (= v_~y~0_139 v_~y$w_buff0~0_91) (= |v_P0_#t~ite3#1_53| |v_P0Thread1of1ForFork0_#t~ite3#1_1|))) (or (and .cse4 .cse7 (= v_~y$w_buff0_used~0_357 0)) (and (= v_~y$w_buff0_used~0_357 v_~y$w_buff0_used~0_358) .cse6)) (or (and .cse4 (= v_~y$r_buff0_thd1~0_72 0) .cse5) (and (= v_~y$r_buff0_thd1~0_73 v_~y$r_buff0_thd1~0_72) .cse1)) (let ((.cse8 (= (mod v_~y$r_buff0_thd1~0_72 256) 0)) (.cse10 (= (mod v_~y$w_buff1_used~0_267 256) 0))) (or (and (= v_~y$r_buff1_thd1~0_49 v_~y$r_buff1_thd1~0_50) (or .cse8 .cse9) (or .cse10 .cse11)) (and (= v_~y$r_buff1_thd1~0_49 0) (or (and (not .cse8) .cse5) (and (not .cse10) .cse3)))))))) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_50, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_358, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$w_buff0~0=v_~y$w_buff0~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_73, ~y~0=v_~y~0_140, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_1|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_268} OutVars{P0Thread1of1ForFork0_#t~ite4#1=|v_P0Thread1of1ForFork0_#t~ite4#1_1|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_357, P0Thread1of1ForFork0_#t~ite6#1=|v_P0Thread1of1ForFork0_#t~ite6#1_1|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_49, P0Thread1of1ForFork0_#t~ite8#1=|v_P0Thread1of1ForFork0_#t~ite8#1_1|, ~y$w_buff1~0=v_~y$w_buff1~0_102, ~y$w_buff0~0=v_~y$w_buff0~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_72, P0Thread1of1ForFork0_#t~ite7#1=|v_P0Thread1of1ForFork0_#t~ite7#1_1|, ~y~0=v_~y~0_139, P0Thread1of1ForFork0_#t~ite5#1=|v_P0Thread1of1ForFork0_#t~ite5#1_1|, P0Thread1of1ForFork0_#t~ite3#1=|v_P0Thread1of1ForFork0_#t~ite3#1_2|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_267} AuxVars[|v_P0_#t~ite3#1_53|] AssignedVars[P0Thread1of1ForFork0_#t~ite4#1, ~y$r_buff1_thd1~0, ~y$w_buff0_used~0, P0Thread1of1ForFork0_#t~ite8#1, ~y$r_buff0_thd1~0, P0Thread1of1ForFork0_#t~ite6#1, P0Thread1of1ForFork0_#t~ite7#1, ~y~0, P0Thread1of1ForFork0_#t~ite5#1, P0Thread1of1ForFork0_#t~ite3#1, ~y$w_buff1_used~0] {6121#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:29:22,644 INFO L290 TraceCheckUtils]: 50: Hoare triple {6121#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0))} [845] P1ENTRY-->L763: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_1| v_P1Thread1of1ForFork1_~arg.offset_1) (= v_P1Thread1of1ForFork1_~arg.base_1 |v_P1Thread1of1ForFork1_#in~arg.base_1|)) InVars {P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_1|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_1, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_1, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_~arg.base] {6121#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:29:22,645 INFO L290 TraceCheckUtils]: 51: Hoare triple {6121#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0))} [846] L763-->L765: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {6121#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0))} is VALID [2022-02-20 20:29:22,645 INFO L290 TraceCheckUtils]: 52: Hoare triple {6121#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0))} [847] L765-->L768: Formula: (= v_~y~0_3 1) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {6122#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,647 INFO L290 TraceCheckUtils]: 53: Hoare triple {6122#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= (+ ~y$w_buff0_used~0 (* (- 256) (div ~y$w_buff0_used~0 256))) 0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [848] L768-->L775: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_274 256) 0)) (.cse9 (= 0 (mod v_~y$r_buff1_thd2~0_56 256))) (.cse11 (= (mod v_~y$w_buff0_used~0_363 256) 0)) (.cse13 (= (mod v_~y$r_buff0_thd2~0_68 256) 0)) (.cse14 (= (mod v_~y$w_buff0_used~0_364 256) 0))) (let ((.cse2 (not .cse14)) (.cse0 (or .cse14 .cse13)) (.cse7 (or .cse11 .cse13)) (.cse5 (or .cse12 .cse9)) (.cse1 (not .cse13)) (.cse6 (not .cse11)) (.cse3 (not .cse9)) (.cse4 (not .cse12))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_364 v_~y$w_buff0_used~0_363)) (and (= v_~y$w_buff0_used~0_363 0) .cse1 .cse2)) (or (and .cse1 (= v_~y~0_147 v_~y$w_buff0~0_95) .cse2 (= |v_P1Thread1of1ForFork1_#t~ite9_1| |v_P1_#t~ite9_37|)) (and .cse0 (or (and .cse3 (= v_~y$w_buff1~0_106 |v_P1_#t~ite9_37|) .cse4) (and (= v_~y~0_148 |v_P1_#t~ite9_37|) .cse5)) (= v_~y~0_147 |v_P1_#t~ite9_37|))) (or (and .cse1 .cse6 (= v_~y$r_buff0_thd2~0_67 0)) (and .cse7 (= v_~y$r_buff0_thd2~0_68 v_~y$r_buff0_thd2~0_67))) (let ((.cse10 (= (mod v_~y$r_buff0_thd2~0_67 256) 0)) (.cse8 (= (mod v_~y$w_buff1_used~0_273 256) 0))) (or (and (or .cse8 .cse9) (= v_~y$r_buff1_thd2~0_56 v_~y$r_buff1_thd2~0_55) (or .cse10 .cse11)) (and (or (and .cse6 (not .cse10)) (and .cse3 (not .cse8))) (= 0 v_~y$r_buff1_thd2~0_55)))) (or (and .cse7 (= v_~y$w_buff1_used~0_274 v_~y$w_buff1_used~0_273) .cse5) (and (= v_~y$w_buff1_used~0_273 0) (or (and .cse1 .cse6) (and .cse3 .cse4))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_56, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_364, ~y$w_buff1~0=v_~y$w_buff1~0_106, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_1|, ~y$w_buff0~0=v_~y$w_buff0~0_95, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_68, ~y~0=v_~y~0_148, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_274} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_363, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_1|, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_1|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_1|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_1|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_55, ~y$w_buff1~0=v_~y$w_buff1~0_106, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_2|, ~y$w_buff0~0=v_~y$w_buff0~0_95, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_67, ~y~0=v_~y~0_147, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_273} AuxVars[|v_P1_#t~ite9_37|] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, P1Thread1of1ForFork1_#t~ite9, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, ~y~0, P1Thread1of1ForFork1_#t~ite14, ~y$w_buff1_used~0] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,647 INFO L290 TraceCheckUtils]: 54: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [842] L755-->L758: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,648 INFO L290 TraceCheckUtils]: 55: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [849] L775-->L778: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,648 INFO L290 TraceCheckUtils]: 56: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [794] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre17#1] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,648 INFO L290 TraceCheckUtils]: 57: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [833] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet18#1] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,649 INFO L290 TraceCheckUtils]: 58: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [771] L796-->L798: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,649 INFO L290 TraceCheckUtils]: 59: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [804] L798-->L799: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,650 INFO L290 TraceCheckUtils]: 60: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [820] L799-->L799-1: 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] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,650 INFO L290 TraceCheckUtils]: 61: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [798] L799-1-->L2: 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] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,651 INFO L290 TraceCheckUtils]: 62: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [746] L2-->L3: 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] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,651 INFO L290 TraceCheckUtils]: 63: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [822] L3-->L2-1: 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[] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,652 INFO L290 TraceCheckUtils]: 64: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [790] L2-1-->L800: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} is VALID [2022-02-20 20:29:22,653 INFO L290 TraceCheckUtils]: 65: Hoare triple {6123#(and (= ~y$r_buff0_thd0~0 0) (not (= ~y$w_buff1~0 ~y$w_buff0~0)) (<= 0 ~y$w_buff1_used~0) (= 2 ~y$w_buff0~0) (<= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0)))} [762] L800-->L806: Formula: (let ((.cse12 (= (mod v_~y$w_buff1_used~0_262 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_159 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_352 256) 0)) (.cse14 (= (mod v_~y$r_buff0_thd0~0_220 256) 0)) (.cse10 (= (mod v_~y$w_buff0_used~0_351 256) 0))) (let ((.cse3 (or .cse14 .cse10)) (.cse1 (not .cse14)) (.cse2 (not .cse13)) (.cse0 (or .cse13 .cse14)) (.cse7 (or .cse12 .cse8)) (.cse5 (not .cse12)) (.cse6 (not .cse8)) (.cse4 (not .cse10))) (and (or (and .cse0 (= v_~y$w_buff0_used~0_352 v_~y$w_buff0_used~0_351)) (and .cse1 (= v_~y$w_buff0_used~0_351 0) .cse2)) (or (and (= v_~y$r_buff0_thd0~0_220 v_~y$r_buff0_thd0~0_219) .cse3) (and .cse1 .cse4 (= v_~y$r_buff0_thd0~0_219 0))) (or (and (= v_~y$w_buff1_used~0_261 0) (or (and .cse5 .cse6) (and .cse1 .cse4))) (and (= v_~y$w_buff1_used~0_262 v_~y$w_buff1_used~0_261) .cse7 .cse3)) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite19#1_36| |v_ULTIMATE.start_main_#t~ite19#1_32|) (= v_~y~0_135 v_~y$w_buff0~0_89) .cse2) (and .cse0 (= v_~y~0_135 |v_ULTIMATE.start_main_#t~ite19#1_36|) (or (and .cse7 (= v_~y~0_136 |v_ULTIMATE.start_main_#t~ite19#1_36|)) (and .cse5 .cse6 (= v_~y$w_buff1~0_100 |v_ULTIMATE.start_main_#t~ite19#1_36|))))) (let ((.cse9 (= (mod v_~y$w_buff1_used~0_261 256) 0)) (.cse11 (= (mod v_~y$r_buff0_thd0~0_219 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~y$r_buff1_thd0~0_159 v_~y$r_buff1_thd0~0_158)) (and (or (and .cse6 (not .cse9)) (and .cse4 (not .cse11))) (= v_~y$r_buff1_thd0~0_158 0))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_352, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_220, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_32|, ~y~0=v_~y~0_136, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_159, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_262} OutVars{ULTIMATE.start_main_#t~ite23#1=|v_ULTIMATE.start_main_#t~ite23#1_22|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_351, ULTIMATE.start_main_#t~ite19#1=|v_ULTIMATE.start_main_#t~ite19#1_30|, ULTIMATE.start_main_#t~ite20#1=|v_ULTIMATE.start_main_#t~ite20#1_48|, ULTIMATE.start_main_#t~ite24#1=|v_ULTIMATE.start_main_#t~ite24#1_20|, ULTIMATE.start_main_#t~ite22#1=|v_ULTIMATE.start_main_#t~ite22#1_26|, ~y$w_buff1~0=v_~y$w_buff1~0_100, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_219, ~y$w_buff0~0=v_~y$w_buff0~0_89, ULTIMATE.start_main_#t~ite21#1=|v_ULTIMATE.start_main_#t~ite21#1_30|, ~y~0=v_~y~0_135, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_158, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_261} AuxVars[|v_ULTIMATE.start_main_#t~ite19#1_36|] AssignedVars[ULTIMATE.start_main_#t~ite24#1, ULTIMATE.start_main_#t~ite23#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite22#1, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite19#1, ULTIMATE.start_main_#t~ite20#1, ULTIMATE.start_main_#t~ite21#1, ~y~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {6124#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= 2 ~y$w_buff0~0) (not (= ~y~0 ~y$w_buff0~0)) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))))} is VALID [2022-02-20 20:29:22,656 INFO L290 TraceCheckUtils]: 66: Hoare triple {6124#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= 2 ~y$w_buff0~0) (not (= ~y~0 ~y$w_buff0~0)) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))))} [748] L806-->L822: Formula: (let ((.cse30 (= (mod v_~y$w_buff1_used~0_282 256) 0)) (.cse26 (= (mod v_~y$r_buff0_thd0~0_228 256) 0)) (.cse12 (= (mod v_~y$r_buff1_thd0~0_165 256) 0))) (let ((.cse18 (not .cse12)) (.cse7 (not .cse26)) (.cse21 (and .cse12 .cse26)) (.cse31 (= (mod v_~y$w_buff0_used~0_372 256) 0)) (.cse22 (and .cse26 .cse30)) (.cse2 (= (mod v_~weak$$choice2~0_76 256) 0)) (.cse13 (= (mod v_~y$w_buff0_used~0_371 256) 0)) (.cse10 (= (mod v_~y$w_buff1_used~0_281 256) 0))) (let ((.cse19 (not .cse10)) (.cse24 (or .cse26 .cse13)) (.cse17 (not .cse13)) (.cse0 (not .cse2)) (.cse3 (or .cse21 .cse31 .cse22)) (.cse4 (or .cse18 .cse7)) (.cse5 (or .cse31 .cse26)) (.cse8 (not .cse31)) (.cse9 (or .cse7 (not .cse30)))) (and (= 0 v_~y$flush_delayed~0_42) (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite29#1_63|))) (or (and .cse0 .cse1 (= |v_ULTIMATE.start_main_#t~ite30#1_57| |v_ULTIMATE.start_main_#t~ite30#1_62|) (= v_~y$w_buff0~0_102 v_~y$w_buff0~0_101)) (and (= v_~y$w_buff0~0_101 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse2 (or (and .cse1 (= v_~y$w_buff0~0_102 |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse3) (and .cse4 (let ((.cse6 (= |v_ULTIMATE.start_main_#t~ite29#1_68| v_~y$w_buff0~0_102))) (or (and .cse5 .cse6) (and .cse7 .cse6 .cse8))) (= |v_ULTIMATE.start_main_#t~ite29#1_68| |v_ULTIMATE.start_main_#t~ite30#1_62|) .cse8 .cse9))))) (let ((.cse14 (= |v_ULTIMATE.start_main_#t~ite44#1_38| |v_ULTIMATE.start_main_#t~ite44#1_42|))) (or (and .cse2 (let ((.cse11 (= (mod v_~y$r_buff0_thd0~0_227 256) 0))) (or (and (= v_~y$r_buff1_thd0~0_165 |v_ULTIMATE.start_main_#t~ite45#1_36|) (or (and .cse10 .cse11) (and .cse12 .cse11) .cse13) .cse14) (let ((.cse16 (not .cse11))) (and (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite44#1_42| 0))) (or (and .cse15 .cse16 .cse17) (and .cse15 (or .cse11 .cse13)))) (or .cse18 .cse16) .cse17 (= |v_ULTIMATE.start_main_#t~ite44#1_42| |v_ULTIMATE.start_main_#t~ite45#1_36|) (or .cse19 .cse16))))) (= v_~y$r_buff1_thd0~0_164 |v_ULTIMATE.start_main_#t~ite45#1_36|)) (and (= v_~y$r_buff1_thd0~0_165 v_~y$r_buff1_thd0~0_164) .cse0 (= |v_ULTIMATE.start_main_#t~ite45#1_32| |v_ULTIMATE.start_main_#t~ite45#1_36|) .cse14))) (let ((.cse20 (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite38#1_73|))) (or (and (= v_~y$w_buff1_used~0_282 v_~y$w_buff1_used~0_281) (= |v_ULTIMATE.start_main_#t~ite39#1_65| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse0 .cse20) (and .cse2 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_281) (or (and .cse20 (= |v_ULTIMATE.start_main_#t~ite39#1_70| v_~y$w_buff1_used~0_282) (or .cse21 .cse22 .cse13)) (and .cse4 (let ((.cse23 (= |v_ULTIMATE.start_main_#t~ite38#1_78| 0))) (or (and .cse23 .cse24) (and .cse7 .cse23 .cse17))) (= |v_ULTIMATE.start_main_#t~ite38#1_78| |v_ULTIMATE.start_main_#t~ite39#1_70|) .cse17 .cse9))))) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite41#1_43|))) (or (and .cse25 .cse0 (= v_~y$r_buff0_thd0~0_228 v_~y$r_buff0_thd0~0_227) (= |v_ULTIMATE.start_main_#t~ite42#1_37| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or (and .cse4 (or .cse19 .cse7) (or (and (= |v_ULTIMATE.start_main_#t~ite41#1_48| 0) .cse7 .cse17) (and (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite41#1_48|) .cse24)) .cse17 (= |v_ULTIMATE.start_main_#t~ite41#1_48| |v_ULTIMATE.start_main_#t~ite42#1_42|)) (and (or .cse21 (and .cse26 .cse10) .cse13) (= v_~y$r_buff0_thd0~0_228 |v_ULTIMATE.start_main_#t~ite42#1_42|) .cse25)) .cse2 (= v_~y$r_buff0_thd0~0_227 |v_ULTIMATE.start_main_#t~ite42#1_42|)))) (= |v_ULTIMATE.start_main_#t~nondet26#1_49| v_~weak$$choice2~0_76) (= v_~y~0_157 v_~y$mem_tmp~0_32) (= v_~main$tmp_guard1~0_12 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_12 1) (= v_~y~0_161 2))) 1 0) 0) 0 1)) (or (and .cse2 (= v_~y~0_161 v_~y~0_155)) (and (= v_~y~0_155 v_~y$mem_tmp~0_32) .cse0)) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite32#1_63| |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse27 .cse0 (= v_~y$w_buff1~0_113 v_~y$w_buff1~0_112) (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite33#1_57|)) (and (or (and .cse27 .cse3 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_113)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite33#1_62| |v_ULTIMATE.start_main_#t~ite32#1_68|) (let ((.cse28 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite32#1_68|))) (or (and .cse5 .cse28) (and .cse7 .cse28 .cse8))) .cse8 .cse9)) .cse2 (= |v_ULTIMATE.start_main_#t~ite33#1_62| v_~y$w_buff1~0_112)))) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite35#1_73|))) (or (and .cse2 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_371) (or (and .cse29 .cse3 (= |v_ULTIMATE.start_main_#t~ite36#1_72| v_~y$w_buff0_used~0_372)) (and .cse4 (or (and .cse7 (= |v_ULTIMATE.start_main_#t~ite35#1_78| 0) .cse8) (and (= |v_ULTIMATE.start_main_#t~ite35#1_78| v_~y$w_buff0_used~0_372) .cse5)) .cse8 (= |v_ULTIMATE.start_main_#t~ite35#1_78| |v_ULTIMATE.start_main_#t~ite36#1_72|) .cse9))) (and .cse29 .cse0 (= v_~y$w_buff0_used~0_372 v_~y$w_buff0_used~0_371) (= |v_ULTIMATE.start_main_#t~ite36#1_72| |v_ULTIMATE.start_main_#t~ite36#1_67|)))) (or (and (= v_~y~0_161 v_~y~0_157) .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_68| |v_ULTIMATE.start_main_#t~ite27#1_63|)) (and .cse4 (= v_~y~0_161 |v_ULTIMATE.start_main_#t~ite27#1_68|) (or (and .cse5 (= v_~y$w_buff1~0_113 |v_ULTIMATE.start_main_#t~ite27#1_68|)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_68| v_~y$w_buff0~0_102) .cse7 .cse8)) .cse8 .cse9)) (= |v_ULTIMATE.start_main_#t~nondet25#1_45| v_~weak$$choice0~0_23))))) InVars {ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_67|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_37|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_372, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_32|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_45|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_65|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_73|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_63|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_57|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff1~0=v_~y$w_buff1~0_113, ~y$w_buff0~0=v_~y$w_buff0~0_102, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_228, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_57|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_63|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_73|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_38|, ~y~0=v_~y~0_157, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_49|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_165, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_63|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_282} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_66|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_371, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_32|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_30|, ULTIMATE.start_main_#t~nondet25#1=|v_ULTIMATE.start_main_#t~nondet25#1_44|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_42|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_38|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_72|, ~y$mem_tmp~0=v_~y$mem_tmp~0_32, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_101, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_62|, ~y$flush_delayed~0=v_~y$flush_delayed~0_42, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~y~0=v_~y~0_155, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_36|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_48|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_62|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_36|, ULTIMATE.start_main_#t~ite34#1=|v_ULTIMATE.start_main_#t~ite34#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_64|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_62|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_56|, ~weak$$choice0~0=v_~weak$$choice0~0_23, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_30|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_28|, ~y$w_buff1~0=v_~y$w_buff1~0_112, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_227, ULTIMATE.start_main_#t~ite33#1=|v_ULTIMATE.start_main_#t~ite33#1_56|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_72|, ~weak$$choice2~0=v_~weak$$choice2~0_76, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_164, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_281} AuxVars[|v_ULTIMATE.start_main_#t~ite30#1_62|, |v_ULTIMATE.start_main_#t~ite41#1_48|, |v_ULTIMATE.start_main_#t~ite38#1_78|, |v_ULTIMATE.start_main_#t~ite35#1_78|, |v_ULTIMATE.start_main_#t~ite27#1_68|, |v_ULTIMATE.start_main_#t~ite42#1_42|, |v_ULTIMATE.start_main_#t~ite45#1_36|, |v_ULTIMATE.start_main_#t~ite29#1_68|, |v_ULTIMATE.start_main_#t~ite36#1_72|, |v_ULTIMATE.start_main_#t~ite32#1_68|, v_~y~0_161, |v_ULTIMATE.start_main_#t~ite39#1_70|, |v_ULTIMATE.start_main_#t~ite44#1_42|, |v_ULTIMATE.start_main_#t~ite33#1_62|] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet25#1, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite35#1, ~y$mem_tmp~0, ULTIMATE.start_main_#t~ite41#1, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite32#1, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite44#1, ~y~0, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite34#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite33#1, ULTIMATE.start_main_#t~ite38#1, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0] {6125#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:22,656 INFO L290 TraceCheckUtils]: 67: Hoare triple {6125#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [756] L822-->L823: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6125#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:22,657 INFO L290 TraceCheckUtils]: 68: Hoare triple {6125#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [749] L823-->L823-1: 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] {6126#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:22,657 INFO L290 TraceCheckUtils]: 69: Hoare triple {6126#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [782] L823-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {6126#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:22,657 INFO L290 TraceCheckUtils]: 70: Hoare triple {6126#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [785] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |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_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {6127#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:29:22,658 INFO L290 TraceCheckUtils]: 71: Hoare triple {6127#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [814] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {6115#false} is VALID [2022-02-20 20:29:22,658 INFO L290 TraceCheckUtils]: 72: Hoare triple {6115#false} [805] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6115#false} is VALID [2022-02-20 20:29:22,658 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 20:29:22,658 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:22,658 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556365510] [2022-02-20 20:29:22,658 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556365510] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:22,659 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:22,659 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-02-20 20:29:22,659 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225369044] [2022-02-20 20:29:22,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:22,659 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.214285714285714) internal successors, (73), 14 states have internal predecessors, (73), 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 73 [2022-02-20 20:29:22,659 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:22,659 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 5.214285714285714) internal successors, (73), 14 states have internal predecessors, (73), 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 20:29:22,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:22,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-20 20:29:22,711 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:22,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-20 20:29:22,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-20 20:29:22,712 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 66 out of 94 [2022-02-20 20:29:22,713 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 81 transitions, 236 flow. Second operand has 14 states, 14 states have (on average 67.64285714285714) internal successors, (947), 14 states have internal predecessors, (947), 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 20:29:22,713 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:22,713 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 66 of 94 [2022-02-20 20:29:22,713 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:24,288 INFO L129 PetriNetUnfolder]: 5/122 cut-off events. [2022-02-20 20:29:24,288 INFO L130 PetriNetUnfolder]: For 61/63 co-relation queries the response was YES. [2022-02-20 20:29:24,288 INFO L84 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 122 events. 5/122 cut-off events. For 61/63 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 167 event pairs, 0 based on Foata normal form. 3/125 useless extension candidates. Maximal degree in co-relation 201. Up to 13 conditions per place. [2022-02-20 20:29:24,289 INFO L132 encePairwiseOnDemand]: 83/94 looper letters, 18 selfloop transitions, 7 changer transitions 9/90 dead transitions. [2022-02-20 20:29:24,289 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 90 transitions, 326 flow [2022-02-20 20:29:24,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:29:24,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:29:24,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 893 transitions. [2022-02-20 20:29:24,298 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7307692307692307 [2022-02-20 20:29:24,298 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 893 transitions. [2022-02-20 20:29:24,298 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 893 transitions. [2022-02-20 20:29:24,298 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:24,299 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 893 transitions. [2022-02-20 20:29:24,300 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 68.6923076923077) internal successors, (893), 13 states have internal predecessors, (893), 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 20:29:24,301 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 94.0) internal successors, (1316), 14 states have internal predecessors, (1316), 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 20:29:24,302 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 94.0) internal successors, (1316), 14 states have internal predecessors, (1316), 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 20:29:24,302 INFO L186 Difference]: Start difference. First operand has 105 places, 81 transitions, 236 flow. Second operand 13 states and 893 transitions. [2022-02-20 20:29:24,302 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 90 transitions, 326 flow [2022-02-20 20:29:46,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 90 transitions, 280 flow, removed 13 selfloop flow, removed 13 redundant places. [2022-02-20 20:29:46,144 INFO L242 Difference]: Finished difference. Result has 104 places, 79 transitions, 204 flow [2022-02-20 20:29:46,144 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=190, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=204, PETRI_PLACES=104, PETRI_TRANSITIONS=79} [2022-02-20 20:29:46,144 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 7 predicate places. [2022-02-20 20:29:46,145 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 79 transitions, 204 flow [2022-02-20 20:29:46,149 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 304 states, 303 states have (on average 2.0693069306930694) internal successors, (627), 303 states have internal predecessors, (627), 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 20:29:46,150 INFO L78 Accepts]: Start accepts. Automaton has has 304 states, 303 states have (on average 2.0693069306930694) internal successors, (627), 303 states have internal predecessors, (627), 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 73 [2022-02-20 20:29:46,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:46,150 INFO L470 AbstractCegarLoop]: Abstraction has has 104 places, 79 transitions, 204 flow [2022-02-20 20:29:46,150 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 67.64285714285714) internal successors, (947), 14 states have internal predecessors, (947), 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 20:29:46,151 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:46,151 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] [2022-02-20 20:29:46,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:29:46,151 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:29:46,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:46,152 INFO L85 PathProgramCache]: Analyzing trace with hash -376990720, now seen corresponding path program 2 times [2022-02-20 20:29:46,152 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:46,152 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188195420] [2022-02-20 20:29:46,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:46,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:29:46,181 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:29:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:29:46,249 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:29:46,249 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:29:46,250 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-20 20:29:46,252 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:29:46,252 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 5 remaining) [2022-02-20 20:29:46,252 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 5 remaining) [2022-02-20 20:29:46,252 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:29:46,252 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 20:29:46,255 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:46,259 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:29:46,259 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:29:46,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:29:46 BasicIcfg [2022-02-20 20:29:46,329 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:29:46,329 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:29:46,329 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:29:46,329 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:29:46,330 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:28:44" (3/4) ... [2022-02-20 20:29:46,331 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-02-20 20:29:46,413 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:29:46,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:29:46,415 INFO L158 Benchmark]: Toolchain (without parser) took 62942.16ms. Allocated memory was 96.5MB in the beginning and 775.9MB in the end (delta: 679.5MB). Free memory was 63.5MB in the beginning and 502.3MB in the end (delta: -438.9MB). Peak memory consumption was 241.1MB. Max. memory is 16.1GB. [2022-02-20 20:29:46,415 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 96.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:29:46,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.16ms. Allocated memory is still 96.5MB. Free memory was 63.3MB in the beginning and 57.3MB in the end (delta: 6.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-02-20 20:29:46,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.77ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 53.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-20 20:29:46,416 INFO L158 Benchmark]: Boogie Preprocessor took 39.95ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:29:46,416 INFO L158 Benchmark]: RCFGBuilder took 778.65ms. Allocated memory was 96.5MB in the beginning and 146.8MB in the end (delta: 50.3MB). Free memory was 51.3MB in the beginning and 44.1MB in the end (delta: 7.3MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2022-02-20 20:29:46,417 INFO L158 Benchmark]: TraceAbstraction took 61487.49ms. Allocated memory was 146.8MB in the beginning and 775.9MB in the end (delta: 629.1MB). Free memory was 44.1MB in the beginning and 526.5MB in the end (delta: -482.4MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. [2022-02-20 20:29:46,417 INFO L158 Benchmark]: Witness Printer took 84.80ms. Allocated memory is still 775.9MB. Free memory was 526.5MB in the beginning and 502.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-02-20 20:29:46,418 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 96.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.16ms. Allocated memory is still 96.5MB. Free memory was 63.3MB in the beginning and 57.3MB in the end (delta: 6.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.77ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 53.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.95ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 778.65ms. Allocated memory was 96.5MB in the beginning and 146.8MB in the end (delta: 50.3MB). Free memory was 51.3MB in the beginning and 44.1MB in the end (delta: 7.3MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * TraceAbstraction took 61487.49ms. Allocated memory was 146.8MB in the beginning and 775.9MB in the end (delta: 629.1MB). Free memory was 44.1MB in the beginning and 526.5MB in the end (delta: -482.4MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. * Witness Printer took 84.80ms. Allocated memory is still 775.9MB. Free memory was 526.5MB in the beginning and 502.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L708] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L710] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L711] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0] [L712] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L714] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L716] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L717] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0] [L718] 0 int y$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0] [L719] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L720] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L721] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L722] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0] [L723] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L724] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L725] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0] [L726] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L727] 0 int y$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L728] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L729] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L730] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L731] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L732] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L792] 0 pthread_t t2009; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2009={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L793] FCALL, FORK 0 pthread_create(&t2009, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2009, ((void *)0), P0, ((void *)0))=-1, t2009={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L736] 1 y$w_buff1 = y$w_buff0 [L737] 1 y$w_buff0 = 2 [L738] 1 y$w_buff1_used = y$w_buff0_used [L739] 1 y$w_buff0_used = (_Bool)1 [L740] CALL 1 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L740] RET 1 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L741] 1 y$r_buff1_thd0 = y$r_buff0_thd0 [L742] 1 y$r_buff1_thd1 = y$r_buff0_thd1 [L743] 1 y$r_buff1_thd2 = y$r_buff0_thd2 [L744] 1 y$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L747] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L794] 0 pthread_t t2010; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2009={5:0}, t2010={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L795] FCALL, FORK 0 pthread_create(&t2010, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2010, ((void *)0), P1, ((void *)0))=0, t2009={5:0}, t2010={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L764] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L767] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L770] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L770] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L770] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L770] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L771] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L771] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L772] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L772] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L773] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L773] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L774] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L774] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L750] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L750] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L751] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L751] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L752] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L752] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L753] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L753] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L754] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L754] 1 y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L757] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L777] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L797] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2009={5:0}, t2010={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] RET 0 assume_abort_if_not(main$tmp_guard0) [L801] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L801] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L801] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L801] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L802] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L802] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L803] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L803] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L804] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L804] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L805] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L805] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L808] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L809] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L810] 0 y$flush_delayed = weak$$choice2 [L811] 0 y$mem_tmp = y [L812] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L812] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L813] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L813] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0) [L813] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L813] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L814] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L814] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1) [L814] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L814] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L815] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L815] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used) [L815] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L815] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L816] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L816] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0) [L816] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L816] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L817] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L817] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0) [L817] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L817] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L818] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L818] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0) [L818] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L818] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L819] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p1_EAX == 1) [L820] EXPR 0 y$flush_delayed ? y$mem_tmp : y [L820] 0 y = y$flush_delayed ? y$mem_tmp : y [L821] 0 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2009={5:0}, t2010={3:0}, weak$$choice0=66, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L823] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 795]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 793]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 112 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 61.3s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 59.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 252 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 252 mSDsluCounter, 263 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 475 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 581 IncrementalHoareTripleChecker+Invalid, 642 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 55 mSDtfsCounter, 581 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=5, InterpolantAutomatonStates: 70, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 522 NumberOfCodeBlocks, 522 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 2383 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-02-20 20:29:46,467 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE