./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:29:13,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:29:13,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:29:13,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:29:13,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:29:13,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:29:13,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:29:13,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:29:13,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:29:13,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:29:13,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:29:13,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:29:13,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:29:13,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:29:13,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:29:13,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:29:13,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:29:13,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:29:13,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:29:13,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:29:13,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:29:13,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:29:13,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:29:13,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:29:13,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:29:13,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:29:13,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:29:13,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:29:13,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:29:13,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:29:13,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:29:13,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:29:13,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:29:13,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:29:13,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:29:13,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:29:13,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:29:13,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:29:13,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:29:13,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:29:13,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:29:13,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:29:13,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:29:13,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:29:13,111 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:29:13,111 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:29:13,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:29:13,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:29:13,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:29:13,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:29:13,112 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:29:13,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:29:13,113 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:29:13,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:29:13,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:29:13,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:29:13,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:29:13,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:29:13,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:29:13,114 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:29:13,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:29:13,114 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:29:13,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:29:13,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:29:13,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:29:13,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:29:13,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:29:13,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:29:13,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:29:13,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:29:13,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:29:13,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:29:13,116 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:29:13,117 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:29:13,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:29:13,117 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 [2022-02-20 20:29:13,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:29:13,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:29:13,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:29:13,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:29:13,307 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:29:13,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2022-02-20 20:29:13,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e6d9e9f/8d988b516b254237b3dc8edc636513a5/FLAGeba8db376 [2022-02-20 20:29:13,731 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:29:13,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2022-02-20 20:29:13,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e6d9e9f/8d988b516b254237b3dc8edc636513a5/FLAGeba8db376 [2022-02-20 20:29:14,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e6d9e9f/8d988b516b254237b3dc8edc636513a5 [2022-02-20 20:29:14,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:29:14,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:29:14,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:29:14,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:29:14,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:29:14,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d2e789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14, skipping insertion in model container [2022-02-20 20:29:14,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:29:14,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:29:14,278 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/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2022-02-20 20:29:14,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:29:14,384 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:29:14,392 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/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2022-02-20 20:29:14,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:29:14,443 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:29:14,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14 WrapperNode [2022-02-20 20:29:14,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:29:14,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:29:14,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:29:14,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:29:14,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,485 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 177 [2022-02-20 20:29:14,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:29:14,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:29:14,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:29:14,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:29:14,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:29:14,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:29:14,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:29:14,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:29:14,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (1/1) ... [2022-02-20 20:29:14,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:29:14,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:29:14,546 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 20:29:14,550 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 20:29:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:29:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:29:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:29:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:29:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:29:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:29:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:29:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:29:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:29:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:29:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:29:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:29:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:29:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:29:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:29:14,571 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 20:29:14,686 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:29:14,698 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:29:15,019 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:29:15,244 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:29:15,244 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:29:15,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:29:15 BoogieIcfgContainer [2022-02-20 20:29:15,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:29:15,247 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:29:15,247 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:29:15,249 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:29:15,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:29:14" (1/3) ... [2022-02-20 20:29:15,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@452d5b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:29:15, skipping insertion in model container [2022-02-20 20:29:15,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:14" (2/3) ... [2022-02-20 20:29:15,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@452d5b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:29:15, skipping insertion in model container [2022-02-20 20:29:15,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:29:15" (3/3) ... [2022-02-20 20:29:15,253 INFO L111 eAbstractionObserver]: Analyzing ICFG safe012_pso.oepc_pso.opt_rmo.opt.i [2022-02-20 20:29:15,256 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:29:15,257 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:29:15,257 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:29:15,257 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:29:15,303 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,304 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,304 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,304 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,304 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,304 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,304 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,305 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,305 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,305 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,305 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,306 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,306 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,306 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,306 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,306 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,307 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,307 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,307 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,307 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,307 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,308 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,308 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,308 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,308 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,308 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,309 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,309 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,309 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,309 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,309 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,309 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,309 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,310 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,310 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,310 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,310 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,310 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,310 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,310 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,310 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,311 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,311 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,311 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,311 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,311 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,315 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,316 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,316 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,316 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,316 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,316 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,316 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,316 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,317 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,318 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,319 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,320 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,320 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,320 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,321 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,321 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,323 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,325 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,325 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,326 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,326 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,326 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,326 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,330 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,330 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,330 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,330 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,331 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,331 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,331 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,331 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,331 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,331 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,332 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,332 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,332 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,332 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,332 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,332 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,333 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,333 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,333 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,333 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,333 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,333 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,334 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,334 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,334 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,334 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,335 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,335 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,335 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,335 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,336 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,336 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,336 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,336 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,336 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,336 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,337 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,337 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,337 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,337 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,337 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,337 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,337 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,337 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,338 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,338 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,338 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,338 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,338 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,338 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,339 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,339 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,339 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,339 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,339 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,340 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,340 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,340 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,355 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,355 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,356 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,356 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,356 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,356 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,357 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,357 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,357 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,357 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,358 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,358 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,358 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,358 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,359 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,359 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,359 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,359 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,359 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,359 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,359 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,359 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,360 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,360 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,360 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,360 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,360 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,360 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,360 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,360 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,361 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,361 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,361 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,361 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,361 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,361 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,361 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,362 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,363 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,363 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,363 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,363 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,363 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:15,364 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:29:15,397 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:29:15,403 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 20:29:15,403 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:29:15,413 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 123 places, 115 transitions, 245 flow [2022-02-20 20:29:15,452 INFO L129 PetriNetUnfolder]: 2/112 cut-off events. [2022-02-20 20:29:15,454 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:29:15,457 INFO L84 FinitePrefix]: Finished finitePrefix Result has 122 conditions, 112 events. 2/112 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 53 event pairs, 0 based on Foata normal form. 0/108 useless extension candidates. Maximal degree in co-relation 72. Up to 2 conditions per place. [2022-02-20 20:29:15,457 INFO L82 GeneralOperation]: Start removeDead. Operand has 123 places, 115 transitions, 245 flow [2022-02-20 20:29:15,460 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 120 places, 112 transitions, 233 flow [2022-02-20 20:29:15,474 INFO L129 PetriNetUnfolder]: 0/59 cut-off events. [2022-02-20 20:29:15,477 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:29:15,477 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:15,477 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] [2022-02-20 20:29:15,478 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:29:15,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:15,481 INFO L85 PathProgramCache]: Analyzing trace with hash -955412974, now seen corresponding path program 1 times [2022-02-20 20:29:15,487 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:15,487 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984765055] [2022-02-20 20:29:15,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:15,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:15,691 INFO L290 TraceCheckUtils]: 0: Hoare triple {126#true} [865] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:29:15,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {126#true} [804] 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] {126#true} is VALID [2022-02-20 20:29:15,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {126#true} [871] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:29:15,691 INFO L290 TraceCheckUtils]: 3: Hoare triple {126#true} [873] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:29:15,692 INFO L290 TraceCheckUtils]: 4: Hoare triple {126#true} [849] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:29:15,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {126#true} [816] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:29:15,693 INFO L290 TraceCheckUtils]: 6: Hoare triple {126#true} [806] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:29:15,693 INFO L290 TraceCheckUtils]: 7: Hoare triple {126#true} [862] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:29:15,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {126#true} [809] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {126#true} is VALID [2022-02-20 20:29:15,693 INFO L290 TraceCheckUtils]: 9: Hoare triple {126#true} [828] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {126#true} is VALID [2022-02-20 20:29:15,693 INFO L290 TraceCheckUtils]: 10: Hoare triple {126#true} [774] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {126#true} is VALID [2022-02-20 20:29:15,693 INFO L290 TraceCheckUtils]: 11: Hoare triple {126#true} [810] L716-->L717: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {126#true} is VALID [2022-02-20 20:29:15,694 INFO L290 TraceCheckUtils]: 12: Hoare triple {126#true} [787] L717-->L718: 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] {126#true} is VALID [2022-02-20 20:29:15,694 INFO L290 TraceCheckUtils]: 13: Hoare triple {126#true} [847] L718-->L720: 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] {126#true} is VALID [2022-02-20 20:29:15,694 INFO L290 TraceCheckUtils]: 14: Hoare triple {126#true} [793] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {126#true} is VALID [2022-02-20 20:29:15,694 INFO L290 TraceCheckUtils]: 15: Hoare triple {126#true} [837] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {126#true} is VALID [2022-02-20 20:29:15,694 INFO L290 TraceCheckUtils]: 16: Hoare triple {126#true} [827] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {126#true} is VALID [2022-02-20 20:29:15,694 INFO L290 TraceCheckUtils]: 17: Hoare triple {126#true} [877] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {126#true} is VALID [2022-02-20 20:29:15,695 INFO L290 TraceCheckUtils]: 18: Hoare triple {126#true} [789] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {126#true} is VALID [2022-02-20 20:29:15,695 INFO L290 TraceCheckUtils]: 19: Hoare triple {126#true} [775] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {126#true} is VALID [2022-02-20 20:29:15,695 INFO L290 TraceCheckUtils]: 20: Hoare triple {126#true} [845] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {126#true} is VALID [2022-02-20 20:29:15,695 INFO L290 TraceCheckUtils]: 21: Hoare triple {126#true} [783] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {126#true} is VALID [2022-02-20 20:29:15,695 INFO L290 TraceCheckUtils]: 22: Hoare triple {126#true} [829] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {126#true} is VALID [2022-02-20 20:29:15,695 INFO L290 TraceCheckUtils]: 23: Hoare triple {126#true} [801] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {126#true} is VALID [2022-02-20 20:29:15,696 INFO L290 TraceCheckUtils]: 24: Hoare triple {126#true} [818] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {126#true} is VALID [2022-02-20 20:29:15,696 INFO L290 TraceCheckUtils]: 25: Hoare triple {126#true} [851] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {126#true} is VALID [2022-02-20 20:29:15,696 INFO L290 TraceCheckUtils]: 26: Hoare triple {126#true} [791] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {126#true} is VALID [2022-02-20 20:29:15,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {126#true} [850] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {126#true} is VALID [2022-02-20 20:29:15,698 INFO L290 TraceCheckUtils]: 28: Hoare triple {126#true} [852] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,698 INFO L290 TraceCheckUtils]: 29: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [872] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,699 INFO L290 TraceCheckUtils]: 30: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [800] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,699 INFO L290 TraceCheckUtils]: 31: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [821] L738-->L740: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,699 INFO L290 TraceCheckUtils]: 32: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [811] L740-->L741: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,700 INFO L290 TraceCheckUtils]: 33: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [868] L741-->L742: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,700 INFO L290 TraceCheckUtils]: 34: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [803] L742-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,700 INFO L290 TraceCheckUtils]: 35: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [876] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,701 INFO L290 TraceCheckUtils]: 36: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,701 INFO L290 TraceCheckUtils]: 37: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [785] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,702 INFO L290 TraceCheckUtils]: 38: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [861] L-1-6-->L831: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2056~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2057~0#1.base, ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2057~0#1.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,702 INFO L290 TraceCheckUtils]: 39: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [848] L831-->L831-1: Formula: (and (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 1) |v_#valid_10|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t2055~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|) (= 0 (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_4|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, #valid, #length] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,703 INFO L290 TraceCheckUtils]: 40: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [802] L831-1-->L832: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,703 INFO L290 TraceCheckUtils]: 41: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [770] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,704 INFO L290 TraceCheckUtils]: 42: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [874] L832-1-->L832-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5|) |v_ULTIMATE.start_main_~#t2055~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,704 INFO L290 TraceCheckUtils]: 43: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [903] L832-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,705 INFO L290 TraceCheckUtils]: 44: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [859] L832-3-->L832-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,705 INFO L290 TraceCheckUtils]: 45: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [808] L832-4-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,705 INFO L290 TraceCheckUtils]: 46: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [812] L833-->L833-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 0)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t2056~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_4|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_~#t2056~0#1.base, #valid, #length] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,706 INFO L290 TraceCheckUtils]: 47: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [823] L833-1-->L834: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,706 INFO L290 TraceCheckUtils]: 48: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [864] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,707 INFO L290 TraceCheckUtils]: 49: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [825] L834-1-->L834-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5|) |v_ULTIMATE.start_main_~#t2056~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,709 INFO L290 TraceCheckUtils]: 50: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [905] L834-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,710 INFO L290 TraceCheckUtils]: 51: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [885] P1ENTRY-->L773: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_1| |v_P1Thread1of1ForFork2_~arg#1.offset_1|) (= |v_P1Thread1of1ForFork2_~arg#1.base_1| |v_P1Thread1of1ForFork2_#in~arg#1.base_1|)) InVars {P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_1|, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_1|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_~arg#1.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:15,710 INFO L290 TraceCheckUtils]: 52: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [886] L773-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= (ite (not (and (not (= (mod v_~x$w_buff1_used~0_277 256) 0)) (not (= (mod v_~x$w_buff0_used~0_367 256) 0)))) 1 0) |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|) (= v_~x$w_buff0_used~0_368 v_~x$w_buff1_used~0_277) (= v_~x$w_buff0~0_92 v_~x$w_buff1~0_86) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|) (= v_~x$w_buff0_used~0_367 1) (= v_~x$w_buff0~0_91 1) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| 0)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_92, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_368} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_91, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_86, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_277, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_367} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {127#false} is VALID [2022-02-20 20:29:15,711 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 20:29:15,711 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:15,712 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984765055] [2022-02-20 20:29:15,712 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984765055] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:15,712 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:15,712 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:29:15,715 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221879460] [2022-02-20 20:29:15,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:15,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 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 53 [2022-02-20 20:29:15,731 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:15,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 26.5) internal successors, (53), 3 states have internal predecessors, (53), 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 20:29:15,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:15,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:29:15,779 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:15,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:29:15,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:29:15,806 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 115 [2022-02-20 20:29:15,811 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 112 transitions, 233 flow. Second operand has 3 states, 3 states have (on average 103.33333333333333) internal successors, (310), 3 states have internal predecessors, (310), 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 20:29:15,811 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:15,811 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 115 [2022-02-20 20:29:15,812 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:15,948 INFO L129 PetriNetUnfolder]: 37/223 cut-off events. [2022-02-20 20:29:15,948 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-02-20 20:29:15,949 INFO L84 FinitePrefix]: Finished finitePrefix Result has 316 conditions, 223 events. 37/223 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 699 event pairs, 7 based on Foata normal form. 11/218 useless extension candidates. Maximal degree in co-relation 263. Up to 51 conditions per place. [2022-02-20 20:29:15,952 INFO L132 encePairwiseOnDemand]: 110/115 looper letters, 11 selfloop transitions, 2 changer transitions 0/112 dead transitions. [2022-02-20 20:29:15,952 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 112 transitions, 262 flow [2022-02-20 20:29:15,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:29:15,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:29:15,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 324 transitions. [2022-02-20 20:29:15,975 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9391304347826087 [2022-02-20 20:29:15,975 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 324 transitions. [2022-02-20 20:29:15,975 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 324 transitions. [2022-02-20 20:29:15,976 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:15,977 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 324 transitions. [2022-02-20 20:29:15,983 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 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 20:29:15,985 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 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 20:29:15,986 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 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 20:29:15,987 INFO L186 Difference]: Start difference. First operand has 120 places, 112 transitions, 233 flow. Second operand 3 states and 324 transitions. [2022-02-20 20:29:15,988 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 112 transitions, 262 flow [2022-02-20 20:29:15,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 112 transitions, 258 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:29:15,993 INFO L242 Difference]: Finished difference. Result has 117 places, 108 transitions, 226 flow [2022-02-20 20:29:15,994 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=226, PETRI_PLACES=117, PETRI_TRANSITIONS=108} [2022-02-20 20:29:15,997 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, -3 predicate places. [2022-02-20 20:29:15,997 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 117 places, 108 transitions, 226 flow [2022-02-20 20:29:16,347 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14373 states, 14370 states have (on average 3.538900487125957) internal successors, (50854), 14372 states have internal predecessors, (50854), 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 20:29:16,375 INFO L78 Accepts]: Start accepts. Automaton has has 14373 states, 14370 states have (on average 3.538900487125957) internal successors, (50854), 14372 states have internal predecessors, (50854), 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 53 [2022-02-20 20:29:16,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:16,377 INFO L470 AbstractCegarLoop]: Abstraction has has 117 places, 108 transitions, 226 flow [2022-02-20 20:29:16,377 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.33333333333333) internal successors, (310), 3 states have internal predecessors, (310), 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 20:29:16,377 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:16,377 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:16,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:29:16,378 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:29:16,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:16,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1601349167, now seen corresponding path program 1 times [2022-02-20 20:29:16,379 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:16,379 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124922663] [2022-02-20 20:29:16,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:16,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:16,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {14504#true} [865] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:29:16,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {14504#true} [804] 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] {14504#true} is VALID [2022-02-20 20:29:16,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {14504#true} [871] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:29:16,644 INFO L290 TraceCheckUtils]: 3: Hoare triple {14504#true} [873] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:29:16,645 INFO L290 TraceCheckUtils]: 4: Hoare triple {14504#true} [849] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:29:16,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {14504#true} [816] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:29:16,646 INFO L290 TraceCheckUtils]: 6: Hoare triple {14504#true} [806] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:29:16,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {14504#true} [862] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {14504#true} is VALID [2022-02-20 20:29:16,647 INFO L290 TraceCheckUtils]: 8: Hoare triple {14504#true} [809] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {14504#true} is VALID [2022-02-20 20:29:16,647 INFO L290 TraceCheckUtils]: 9: Hoare triple {14504#true} [828] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {14506#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:29:16,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {14506#(= ~__unbuffered_p0_EAX~0 0)} [774] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {14506#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:29:16,648 INFO L290 TraceCheckUtils]: 11: Hoare triple {14506#(= ~__unbuffered_p0_EAX~0 0)} [810] L716-->L717: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,648 INFO L290 TraceCheckUtils]: 12: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [787] L717-->L718: 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] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,649 INFO L290 TraceCheckUtils]: 13: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [847] L718-->L720: 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] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [793] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [837] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,650 INFO L290 TraceCheckUtils]: 16: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [827] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,651 INFO L290 TraceCheckUtils]: 17: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [877] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,651 INFO L290 TraceCheckUtils]: 18: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [789] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,652 INFO L290 TraceCheckUtils]: 19: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [775] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,652 INFO L290 TraceCheckUtils]: 20: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [845] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,653 INFO L290 TraceCheckUtils]: 21: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [783] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,653 INFO L290 TraceCheckUtils]: 22: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [829] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,654 INFO L290 TraceCheckUtils]: 23: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [801] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,654 INFO L290 TraceCheckUtils]: 24: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [818] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,655 INFO L290 TraceCheckUtils]: 25: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [851] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,655 INFO L290 TraceCheckUtils]: 26: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [791] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,656 INFO L290 TraceCheckUtils]: 27: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [850] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,656 INFO L290 TraceCheckUtils]: 28: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [852] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,657 INFO L290 TraceCheckUtils]: 29: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [872] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,657 INFO L290 TraceCheckUtils]: 30: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [800] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,658 INFO L290 TraceCheckUtils]: 31: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [821] L738-->L740: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,658 INFO L290 TraceCheckUtils]: 32: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [811] L740-->L741: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,658 INFO L290 TraceCheckUtils]: 33: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [868] L741-->L742: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,659 INFO L290 TraceCheckUtils]: 34: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [803] L742-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,659 INFO L290 TraceCheckUtils]: 35: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [876] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,660 INFO L290 TraceCheckUtils]: 36: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,661 INFO L290 TraceCheckUtils]: 37: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [785] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,661 INFO L290 TraceCheckUtils]: 38: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [861] L-1-6-->L831: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2056~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2057~0#1.base, ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2057~0#1.offset] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,662 INFO L290 TraceCheckUtils]: 39: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [848] L831-->L831-1: Formula: (and (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 1) |v_#valid_10|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t2055~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|) (= 0 (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_4|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, #valid, #length] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [802] L831-1-->L832: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [770] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,663 INFO L290 TraceCheckUtils]: 42: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [874] L832-1-->L832-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5|) |v_ULTIMATE.start_main_~#t2055~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,663 INFO L290 TraceCheckUtils]: 43: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [903] L832-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,664 INFO L290 TraceCheckUtils]: 44: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [859] L832-3-->L832-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,664 INFO L290 TraceCheckUtils]: 45: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [808] L832-4-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,665 INFO L290 TraceCheckUtils]: 46: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [812] L833-->L833-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 0)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t2056~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_4|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_~#t2056~0#1.base, #valid, #length] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,665 INFO L290 TraceCheckUtils]: 47: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [823] L833-1-->L834: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,666 INFO L290 TraceCheckUtils]: 48: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [864] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,666 INFO L290 TraceCheckUtils]: 49: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [825] L834-1-->L834-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5|) |v_ULTIMATE.start_main_~#t2056~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,667 INFO L290 TraceCheckUtils]: 50: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [905] L834-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,667 INFO L290 TraceCheckUtils]: 51: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [768] L834-3-->L834-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,668 INFO L290 TraceCheckUtils]: 52: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [769] L834-4-->L835: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,670 INFO L290 TraceCheckUtils]: 53: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [869] L835-->L835-1: Formula: (and (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 4)) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2057~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2057~0#1.base_4|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2057~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_4|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2057~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2057~0#1.offset] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,670 INFO L290 TraceCheckUtils]: 54: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [790] L835-1-->L836: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,670 INFO L290 TraceCheckUtils]: 55: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [780] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,671 INFO L290 TraceCheckUtils]: 56: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [773] L836-1-->L836-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_5|) |v_ULTIMATE.start_main_~#t2057~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_5|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_5|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,671 INFO L290 TraceCheckUtils]: 57: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [901] L836-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,672 INFO L290 TraceCheckUtils]: 58: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [820] L836-3-->L836-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,672 INFO L290 TraceCheckUtils]: 59: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [777] L836-4-->L837: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,673 INFO L290 TraceCheckUtils]: 60: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [863] L837-->L839: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,673 INFO L290 TraceCheckUtils]: 61: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [795] L839-->L840: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,674 INFO L290 TraceCheckUtils]: 62: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [857] L840-->L840-1: 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] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,674 INFO L290 TraceCheckUtils]: 63: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [794] L840-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,675 INFO L290 TraceCheckUtils]: 64: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [822] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,675 INFO L290 TraceCheckUtils]: 65: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [836] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,676 INFO L290 TraceCheckUtils]: 66: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [875] L3-1-->L841: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,677 INFO L290 TraceCheckUtils]: 67: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [833] L841-->L847: Formula: (let ((.cse13 (= (mod v_~x$w_buff0_used~0_364 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_46 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_274 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_363 256) 0))) (let ((.cse1 (or .cse12 .cse10)) (.cse5 (not .cse14)) (.cse0 (or .cse14 .cse11)) (.cse4 (not .cse11)) (.cse3 (not .cse10)) (.cse6 (not .cse13)) (.cse2 (not .cse12)) (.cse7 (or .cse12 .cse13))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_274 v_~x$w_buff1_used~0_273)) (and (= v_~x$w_buff1_used~0_273 0) (or (and .cse2 .cse3) (and .cse4 .cse5)))) (or (and .cse1 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse2 .cse3)) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_37| |v_ULTIMATE.start_main_#t~ite44#1_42|) .cse6 (= v_~x~0_130 v_~x$w_buff0~0_89) .cse2) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x~0_130) (or (and .cse4 .cse5 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x$w_buff1~0_84)) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x~0_131))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_273 256) 0))) (or (and (or (and (not .cse8) .cse4) (and (not .cse9) .cse3)) (= v_~x$r_buff1_thd0~0_45 0)) (and (= v_~x$r_buff1_thd0~0_45 v_~x$r_buff1_thd0~0_46) (or .cse10 .cse9) (or .cse11 .cse8)))) (or (and (= v_~x$w_buff0_used~0_363 0) .cse6 .cse2) (and .cse7 (= v_~x$w_buff0_used~0_364 v_~x$w_buff0_used~0_363)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ~x$w_buff1~0=v_~x$w_buff1~0_84, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_274, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_37|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_46, ~x~0=v_~x~0_131, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_364} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_63, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_18|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_84, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_273, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_45, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_26|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_20|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~x~0=v_~x~0_130} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_42|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:16,678 INFO L290 TraceCheckUtils]: 68: Hoare triple {14507#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [858] L847-->L850: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {14508#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:16,684 INFO L290 TraceCheckUtils]: 69: Hoare triple {14508#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [867] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14508#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:16,685 INFO L290 TraceCheckUtils]: 70: Hoare triple {14508#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [834] L851-->L851-1: 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] {14509#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:16,685 INFO L290 TraceCheckUtils]: 71: Hoare triple {14509#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [817] L851-1-->L19: 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] {14509#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:16,686 INFO L290 TraceCheckUtils]: 72: Hoare triple {14509#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [796] L19-->L19-1: 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] {14510#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:29:16,686 INFO L290 TraceCheckUtils]: 73: Hoare triple {14510#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [843] L19-1-->L19-2: 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[] {14505#false} is VALID [2022-02-20 20:29:16,709 INFO L290 TraceCheckUtils]: 74: Hoare triple {14505#false} [855] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14505#false} is VALID [2022-02-20 20:29:16,710 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 20:29:16,711 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:16,711 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124922663] [2022-02-20 20:29:16,711 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124922663] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:16,711 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:16,711 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:29:16,711 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817475339] [2022-02-20 20:29:16,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:16,712 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 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 75 [2022-02-20 20:29:16,713 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:16,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 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 20:29:16,768 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:16,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:29:16,768 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:16,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:29:16,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:29:16,770 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 115 [2022-02-20 20:29:16,771 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 108 transitions, 226 flow. Second operand has 7 states, 7 states have (on average 92.85714285714286) internal successors, (650), 7 states have internal predecessors, (650), 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 20:29:16,771 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:16,771 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 115 [2022-02-20 20:29:16,771 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:17,417 INFO L129 PetriNetUnfolder]: 546/1592 cut-off events. [2022-02-20 20:29:17,417 INFO L130 PetriNetUnfolder]: For 102/102 co-relation queries the response was YES. [2022-02-20 20:29:17,422 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2583 conditions, 1592 events. 546/1592 cut-off events. For 102/102 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 11086 event pairs, 72 based on Foata normal form. 0/1543 useless extension candidates. Maximal degree in co-relation 2528. Up to 429 conditions per place. [2022-02-20 20:29:17,425 INFO L132 encePairwiseOnDemand]: 109/115 looper letters, 24 selfloop transitions, 2 changer transitions 51/154 dead transitions. [2022-02-20 20:29:17,425 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 154 transitions, 468 flow [2022-02-20 20:29:17,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:29:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:29:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 887 transitions. [2022-02-20 20:29:17,433 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8570048309178744 [2022-02-20 20:29:17,434 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 887 transitions. [2022-02-20 20:29:17,434 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 887 transitions. [2022-02-20 20:29:17,434 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:17,434 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 887 transitions. [2022-02-20 20:29:17,436 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 98.55555555555556) internal successors, (887), 9 states have internal predecessors, (887), 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 20:29:17,437 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 115.0) internal successors, (1150), 10 states have internal predecessors, (1150), 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 20:29:17,437 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 115.0) internal successors, (1150), 10 states have internal predecessors, (1150), 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 20:29:17,438 INFO L186 Difference]: Start difference. First operand has 117 places, 108 transitions, 226 flow. Second operand 9 states and 887 transitions. [2022-02-20 20:29:17,438 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 154 transitions, 468 flow [2022-02-20 20:29:17,440 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 154 transitions, 450 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:29:17,442 INFO L242 Difference]: Finished difference. Result has 130 places, 96 transitions, 218 flow [2022-02-20 20:29:17,442 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=218, PETRI_PLACES=130, PETRI_TRANSITIONS=96} [2022-02-20 20:29:17,442 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, 10 predicate places. [2022-02-20 20:29:17,443 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 130 places, 96 transitions, 218 flow [2022-02-20 20:29:17,603 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8101 states, 8099 states have (on average 3.469811087788616) internal successors, (28102), 8100 states have internal predecessors, (28102), 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 20:29:17,624 INFO L78 Accepts]: Start accepts. Automaton has has 8101 states, 8099 states have (on average 3.469811087788616) internal successors, (28102), 8100 states have internal predecessors, (28102), 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 75 [2022-02-20 20:29:17,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:17,624 INFO L470 AbstractCegarLoop]: Abstraction has has 130 places, 96 transitions, 218 flow [2022-02-20 20:29:17,624 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 92.85714285714286) internal successors, (650), 7 states have internal predecessors, (650), 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 20:29:17,625 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:17,625 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:17,625 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:29:17,625 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:29:17,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:17,626 INFO L85 PathProgramCache]: Analyzing trace with hash -462350784, now seen corresponding path program 1 times [2022-02-20 20:29:17,626 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:17,626 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546714845] [2022-02-20 20:29:17,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:17,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {22631#true} [865] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22631#true} is VALID [2022-02-20 20:29:17,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {22631#true} [804] 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] {22631#true} is VALID [2022-02-20 20:29:17,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {22631#true} [871] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {22631#true} is VALID [2022-02-20 20:29:17,811 INFO L290 TraceCheckUtils]: 3: Hoare triple {22631#true} [873] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {22631#true} is VALID [2022-02-20 20:29:17,811 INFO L290 TraceCheckUtils]: 4: Hoare triple {22631#true} [849] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {22631#true} is VALID [2022-02-20 20:29:17,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {22631#true} [816] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {22631#true} is VALID [2022-02-20 20:29:17,812 INFO L290 TraceCheckUtils]: 6: Hoare triple {22631#true} [806] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {22631#true} is VALID [2022-02-20 20:29:17,812 INFO L290 TraceCheckUtils]: 7: Hoare triple {22631#true} [862] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {22631#true} is VALID [2022-02-20 20:29:17,812 INFO L290 TraceCheckUtils]: 8: Hoare triple {22631#true} [809] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {22631#true} is VALID [2022-02-20 20:29:17,812 INFO L290 TraceCheckUtils]: 9: Hoare triple {22631#true} [828] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {22631#true} is VALID [2022-02-20 20:29:17,812 INFO L290 TraceCheckUtils]: 10: Hoare triple {22631#true} [774] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {22631#true} is VALID [2022-02-20 20:29:17,812 INFO L290 TraceCheckUtils]: 11: Hoare triple {22631#true} [810] L716-->L717: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {22631#true} is VALID [2022-02-20 20:29:17,812 INFO L290 TraceCheckUtils]: 12: Hoare triple {22631#true} [787] L717-->L718: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {22631#true} is VALID [2022-02-20 20:29:17,813 INFO L290 TraceCheckUtils]: 13: Hoare triple {22631#true} [847] L718-->L720: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {22631#true} is VALID [2022-02-20 20:29:17,813 INFO L290 TraceCheckUtils]: 14: Hoare triple {22631#true} [793] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {22631#true} is VALID [2022-02-20 20:29:17,813 INFO L290 TraceCheckUtils]: 15: Hoare triple {22631#true} [837] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {22631#true} is VALID [2022-02-20 20:29:17,813 INFO L290 TraceCheckUtils]: 16: Hoare triple {22631#true} [827] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {22631#true} is VALID [2022-02-20 20:29:17,813 INFO L290 TraceCheckUtils]: 17: Hoare triple {22631#true} [877] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {22631#true} is VALID [2022-02-20 20:29:17,813 INFO L290 TraceCheckUtils]: 18: Hoare triple {22631#true} [789] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {22631#true} is VALID [2022-02-20 20:29:17,813 INFO L290 TraceCheckUtils]: 19: Hoare triple {22631#true} [775] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {22631#true} is VALID [2022-02-20 20:29:17,814 INFO L290 TraceCheckUtils]: 20: Hoare triple {22631#true} [845] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {22631#true} is VALID [2022-02-20 20:29:17,814 INFO L290 TraceCheckUtils]: 21: Hoare triple {22631#true} [783] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {22631#true} is VALID [2022-02-20 20:29:17,814 INFO L290 TraceCheckUtils]: 22: Hoare triple {22631#true} [829] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {22631#true} is VALID [2022-02-20 20:29:17,814 INFO L290 TraceCheckUtils]: 23: Hoare triple {22631#true} [801] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {22631#true} is VALID [2022-02-20 20:29:17,814 INFO L290 TraceCheckUtils]: 24: Hoare triple {22631#true} [818] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {22631#true} is VALID [2022-02-20 20:29:17,814 INFO L290 TraceCheckUtils]: 25: Hoare triple {22631#true} [851] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {22631#true} is VALID [2022-02-20 20:29:17,814 INFO L290 TraceCheckUtils]: 26: Hoare triple {22631#true} [791] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {22631#true} is VALID [2022-02-20 20:29:17,815 INFO L290 TraceCheckUtils]: 27: Hoare triple {22631#true} [850] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {22631#true} is VALID [2022-02-20 20:29:17,815 INFO L290 TraceCheckUtils]: 28: Hoare triple {22631#true} [852] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {22631#true} is VALID [2022-02-20 20:29:17,815 INFO L290 TraceCheckUtils]: 29: Hoare triple {22631#true} [872] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {22631#true} is VALID [2022-02-20 20:29:17,815 INFO L290 TraceCheckUtils]: 30: Hoare triple {22631#true} [800] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {22631#true} is VALID [2022-02-20 20:29:17,815 INFO L290 TraceCheckUtils]: 31: Hoare triple {22631#true} [821] L738-->L740: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {22631#true} is VALID [2022-02-20 20:29:17,816 INFO L290 TraceCheckUtils]: 32: Hoare triple {22631#true} [811] L740-->L741: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,816 INFO L290 TraceCheckUtils]: 33: Hoare triple {22633#(= ~z~0 0)} [868] L741-->L742: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,816 INFO L290 TraceCheckUtils]: 34: Hoare triple {22633#(= ~z~0 0)} [803] L742-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,817 INFO L290 TraceCheckUtils]: 35: Hoare triple {22633#(= ~z~0 0)} [876] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,817 INFO L290 TraceCheckUtils]: 36: Hoare triple {22633#(= ~z~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,817 INFO L290 TraceCheckUtils]: 37: Hoare triple {22633#(= ~z~0 0)} [785] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,817 INFO L290 TraceCheckUtils]: 38: Hoare triple {22633#(= ~z~0 0)} [861] L-1-6-->L831: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2056~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2057~0#1.base, ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2057~0#1.offset] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,818 INFO L290 TraceCheckUtils]: 39: Hoare triple {22633#(= ~z~0 0)} [848] L831-->L831-1: Formula: (and (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 1) |v_#valid_10|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t2055~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|) (= 0 (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_4|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, #valid, #length] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,818 INFO L290 TraceCheckUtils]: 40: Hoare triple {22633#(= ~z~0 0)} [802] L831-1-->L832: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,818 INFO L290 TraceCheckUtils]: 41: Hoare triple {22633#(= ~z~0 0)} [770] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,819 INFO L290 TraceCheckUtils]: 42: Hoare triple {22633#(= ~z~0 0)} [874] L832-1-->L832-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5|) |v_ULTIMATE.start_main_~#t2055~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,819 INFO L290 TraceCheckUtils]: 43: Hoare triple {22633#(= ~z~0 0)} [903] L832-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,820 INFO L290 TraceCheckUtils]: 44: Hoare triple {22633#(= ~z~0 0)} [879] P0ENTRY-->L745: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,820 INFO L290 TraceCheckUtils]: 45: Hoare triple {22633#(= ~z~0 0)} [859] L832-3-->L832-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,820 INFO L290 TraceCheckUtils]: 46: Hoare triple {22633#(= ~z~0 0)} [808] L832-4-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,821 INFO L290 TraceCheckUtils]: 47: Hoare triple {22633#(= ~z~0 0)} [812] L833-->L833-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 0)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t2056~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_4|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_~#t2056~0#1.base, #valid, #length] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,821 INFO L290 TraceCheckUtils]: 48: Hoare triple {22633#(= ~z~0 0)} [823] L833-1-->L834: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,821 INFO L290 TraceCheckUtils]: 49: Hoare triple {22633#(= ~z~0 0)} [864] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,821 INFO L290 TraceCheckUtils]: 50: Hoare triple {22633#(= ~z~0 0)} [825] L834-1-->L834-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5|) |v_ULTIMATE.start_main_~#t2056~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,822 INFO L290 TraceCheckUtils]: 51: Hoare triple {22633#(= ~z~0 0)} [905] L834-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,822 INFO L290 TraceCheckUtils]: 52: Hoare triple {22633#(= ~z~0 0)} [768] L834-3-->L834-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,823 INFO L290 TraceCheckUtils]: 53: Hoare triple {22633#(= ~z~0 0)} [769] L834-4-->L835: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,823 INFO L290 TraceCheckUtils]: 54: Hoare triple {22633#(= ~z~0 0)} [869] L835-->L835-1: Formula: (and (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 4)) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2057~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2057~0#1.base_4|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2057~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_4|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2057~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2057~0#1.offset] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,823 INFO L290 TraceCheckUtils]: 55: Hoare triple {22633#(= ~z~0 0)} [790] L835-1-->L836: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,824 INFO L290 TraceCheckUtils]: 56: Hoare triple {22633#(= ~z~0 0)} [780] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,825 INFO L290 TraceCheckUtils]: 57: Hoare triple {22633#(= ~z~0 0)} [773] L836-1-->L836-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_5|) |v_ULTIMATE.start_main_~#t2057~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_5|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_5|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,825 INFO L290 TraceCheckUtils]: 58: Hoare triple {22633#(= ~z~0 0)} [901] L836-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,827 INFO L290 TraceCheckUtils]: 59: Hoare triple {22633#(= ~z~0 0)} [820] L836-3-->L836-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,828 INFO L290 TraceCheckUtils]: 60: Hoare triple {22633#(= ~z~0 0)} [777] L836-4-->L837: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,828 INFO L290 TraceCheckUtils]: 61: Hoare triple {22633#(= ~z~0 0)} [863] L837-->L839: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,828 INFO L290 TraceCheckUtils]: 62: Hoare triple {22633#(= ~z~0 0)} [795] L839-->L840: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,829 INFO L290 TraceCheckUtils]: 63: Hoare triple {22633#(= ~z~0 0)} [857] L840-->L840-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,829 INFO L290 TraceCheckUtils]: 64: Hoare triple {22633#(= ~z~0 0)} [794] L840-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,829 INFO L290 TraceCheckUtils]: 65: Hoare triple {22633#(= ~z~0 0)} [822] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,830 INFO L290 TraceCheckUtils]: 66: Hoare triple {22633#(= ~z~0 0)} [836] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,830 INFO L290 TraceCheckUtils]: 67: Hoare triple {22633#(= ~z~0 0)} [875] L3-1-->L841: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,830 INFO L290 TraceCheckUtils]: 68: Hoare triple {22633#(= ~z~0 0)} [833] L841-->L847: Formula: (let ((.cse13 (= (mod v_~x$w_buff0_used~0_364 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_46 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_274 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_363 256) 0))) (let ((.cse1 (or .cse12 .cse10)) (.cse5 (not .cse14)) (.cse0 (or .cse14 .cse11)) (.cse4 (not .cse11)) (.cse3 (not .cse10)) (.cse6 (not .cse13)) (.cse2 (not .cse12)) (.cse7 (or .cse12 .cse13))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_274 v_~x$w_buff1_used~0_273)) (and (= v_~x$w_buff1_used~0_273 0) (or (and .cse2 .cse3) (and .cse4 .cse5)))) (or (and .cse1 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse2 .cse3)) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_37| |v_ULTIMATE.start_main_#t~ite44#1_42|) .cse6 (= v_~x~0_130 v_~x$w_buff0~0_89) .cse2) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x~0_130) (or (and .cse4 .cse5 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x$w_buff1~0_84)) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x~0_131))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_273 256) 0))) (or (and (or (and (not .cse8) .cse4) (and (not .cse9) .cse3)) (= v_~x$r_buff1_thd0~0_45 0)) (and (= v_~x$r_buff1_thd0~0_45 v_~x$r_buff1_thd0~0_46) (or .cse10 .cse9) (or .cse11 .cse8)))) (or (and (= v_~x$w_buff0_used~0_363 0) .cse6 .cse2) (and .cse7 (= v_~x$w_buff0_used~0_364 v_~x$w_buff0_used~0_363)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ~x$w_buff1~0=v_~x$w_buff1~0_84, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_274, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_37|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_46, ~x~0=v_~x~0_131, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_364} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_63, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_18|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_84, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_273, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_45, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_26|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_20|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~x~0=v_~x~0_130} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_42|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {22633#(= ~z~0 0)} is VALID [2022-02-20 20:29:17,831 INFO L290 TraceCheckUtils]: 69: Hoare triple {22633#(= ~z~0 0)} [880] L745-->L747: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~z~0_1) InVars {~z~0=v_~z~0_1} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1, ~z~0=v_~z~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {22634#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:17,832 INFO L290 TraceCheckUtils]: 70: Hoare triple {22634#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [858] L847-->L850: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {22635#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:17,832 INFO L290 TraceCheckUtils]: 71: Hoare triple {22635#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [867] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22635#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:17,833 INFO L290 TraceCheckUtils]: 72: Hoare triple {22635#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [834] L851-->L851-1: 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] {22636#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:17,833 INFO L290 TraceCheckUtils]: 73: Hoare triple {22636#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [817] L851-1-->L19: 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] {22636#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:17,833 INFO L290 TraceCheckUtils]: 74: Hoare triple {22636#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [796] L19-->L19-1: 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] {22637#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:29:17,834 INFO L290 TraceCheckUtils]: 75: Hoare triple {22637#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [843] L19-1-->L19-2: 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[] {22632#false} is VALID [2022-02-20 20:29:17,836 INFO L290 TraceCheckUtils]: 76: Hoare triple {22632#false} [855] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22632#false} is VALID [2022-02-20 20:29:17,837 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 20:29:17,837 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:17,837 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546714845] [2022-02-20 20:29:17,838 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546714845] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:17,838 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:17,838 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:29:17,838 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371443485] [2022-02-20 20:29:17,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:17,839 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 20:29:17,839 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:17,840 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.0) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:17,883 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:17,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:29:17,884 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:17,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:29:17,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:29:17,886 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 115 [2022-02-20 20:29:17,887 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 96 transitions, 218 flow. Second operand has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 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 20:29:17,887 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:17,887 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 115 [2022-02-20 20:29:17,887 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:19,039 INFO L129 PetriNetUnfolder]: 599/1315 cut-off events. [2022-02-20 20:29:19,039 INFO L130 PetriNetUnfolder]: For 399/399 co-relation queries the response was YES. [2022-02-20 20:29:19,042 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2642 conditions, 1315 events. 599/1315 cut-off events. For 399/399 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 7917 event pairs, 42 based on Foata normal form. 33/1303 useless extension candidates. Maximal degree in co-relation 2579. Up to 306 conditions per place. [2022-02-20 20:29:19,045 INFO L132 encePairwiseOnDemand]: 103/115 looper letters, 35 selfloop transitions, 10 changer transitions 68/188 dead transitions. [2022-02-20 20:29:19,045 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 188 transitions, 688 flow [2022-02-20 20:29:19,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 20:29:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-02-20 20:29:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1630 transitions. [2022-02-20 20:29:19,058 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8337595907928389 [2022-02-20 20:29:19,058 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1630 transitions. [2022-02-20 20:29:19,058 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1630 transitions. [2022-02-20 20:29:19,059 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:19,059 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1630 transitions. [2022-02-20 20:29:19,062 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 95.88235294117646) internal successors, (1630), 17 states have internal predecessors, (1630), 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 20:29:19,064 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 115.0) internal successors, (2070), 18 states have internal predecessors, (2070), 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 20:29:19,064 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 115.0) internal successors, (2070), 18 states have internal predecessors, (2070), 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 20:29:19,064 INFO L186 Difference]: Start difference. First operand has 130 places, 96 transitions, 218 flow. Second operand 17 states and 1630 transitions. [2022-02-20 20:29:19,064 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 188 transitions, 688 flow [2022-02-20 20:29:42,774 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 188 transitions, 624 flow, removed 28 selfloop flow, removed 8 redundant places. [2022-02-20 20:29:42,776 INFO L242 Difference]: Finished difference. Result has 135 places, 101 transitions, 302 flow [2022-02-20 20:29:42,777 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=202, PETRI_DIFFERENCE_MINUEND_PLACES=104, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=302, PETRI_PLACES=135, PETRI_TRANSITIONS=101} [2022-02-20 20:29:42,777 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, 15 predicate places. [2022-02-20 20:29:42,777 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 135 places, 101 transitions, 302 flow [2022-02-20 20:29:43,002 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8565 states, 8563 states have (on average 3.4749503678617306) internal successors, (29756), 8564 states have internal predecessors, (29756), 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 20:29:43,023 INFO L78 Accepts]: Start accepts. Automaton has has 8565 states, 8563 states have (on average 3.4749503678617306) internal successors, (29756), 8564 states have internal predecessors, (29756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 20:29:43,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:43,024 INFO L470 AbstractCegarLoop]: Abstraction has has 135 places, 101 transitions, 302 flow [2022-02-20 20:29:43,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 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 20:29:43,024 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:43,024 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:43,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:29:43,025 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:29:43,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:43,025 INFO L85 PathProgramCache]: Analyzing trace with hash 914472319, now seen corresponding path program 1 times [2022-02-20 20:29:43,025 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:43,025 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930274162] [2022-02-20 20:29:43,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:43,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:43,166 INFO L290 TraceCheckUtils]: 0: Hoare triple {31244#true} [865] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31244#true} is VALID [2022-02-20 20:29:43,166 INFO L290 TraceCheckUtils]: 1: Hoare triple {31244#true} [804] 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] {31244#true} is VALID [2022-02-20 20:29:43,166 INFO L290 TraceCheckUtils]: 2: Hoare triple {31244#true} [871] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {31244#true} is VALID [2022-02-20 20:29:43,167 INFO L290 TraceCheckUtils]: 3: Hoare triple {31244#true} [873] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {31244#true} is VALID [2022-02-20 20:29:43,167 INFO L290 TraceCheckUtils]: 4: Hoare triple {31244#true} [849] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {31244#true} is VALID [2022-02-20 20:29:43,167 INFO L290 TraceCheckUtils]: 5: Hoare triple {31244#true} [816] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {31244#true} is VALID [2022-02-20 20:29:43,167 INFO L290 TraceCheckUtils]: 6: Hoare triple {31244#true} [806] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {31244#true} is VALID [2022-02-20 20:29:43,167 INFO L290 TraceCheckUtils]: 7: Hoare triple {31244#true} [862] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {31244#true} is VALID [2022-02-20 20:29:43,167 INFO L290 TraceCheckUtils]: 8: Hoare triple {31244#true} [809] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {31244#true} is VALID [2022-02-20 20:29:43,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {31244#true} [828] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {31244#true} is VALID [2022-02-20 20:29:43,168 INFO L290 TraceCheckUtils]: 10: Hoare triple {31244#true} [774] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {31244#true} is VALID [2022-02-20 20:29:43,168 INFO L290 TraceCheckUtils]: 11: Hoare triple {31244#true} [810] L716-->L717: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {31244#true} is VALID [2022-02-20 20:29:43,168 INFO L290 TraceCheckUtils]: 12: Hoare triple {31244#true} [787] L717-->L718: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {31244#true} is VALID [2022-02-20 20:29:43,168 INFO L290 TraceCheckUtils]: 13: Hoare triple {31244#true} [847] L718-->L720: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {31244#true} is VALID [2022-02-20 20:29:43,168 INFO L290 TraceCheckUtils]: 14: Hoare triple {31244#true} [793] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {31244#true} is VALID [2022-02-20 20:29:43,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {31244#true} [837] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {31244#true} is VALID [2022-02-20 20:29:43,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {31244#true} [827] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {31244#true} is VALID [2022-02-20 20:29:43,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {31244#true} [877] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {31244#true} is VALID [2022-02-20 20:29:43,169 INFO L290 TraceCheckUtils]: 18: Hoare triple {31244#true} [789] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {31244#true} is VALID [2022-02-20 20:29:43,169 INFO L290 TraceCheckUtils]: 19: Hoare triple {31244#true} [775] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {31244#true} is VALID [2022-02-20 20:29:43,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {31244#true} [845] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {31244#true} is VALID [2022-02-20 20:29:43,169 INFO L290 TraceCheckUtils]: 21: Hoare triple {31244#true} [783] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {31244#true} is VALID [2022-02-20 20:29:43,169 INFO L290 TraceCheckUtils]: 22: Hoare triple {31244#true} [829] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {31244#true} is VALID [2022-02-20 20:29:43,169 INFO L290 TraceCheckUtils]: 23: Hoare triple {31244#true} [801] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {31244#true} is VALID [2022-02-20 20:29:43,169 INFO L290 TraceCheckUtils]: 24: Hoare triple {31244#true} [818] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {31244#true} is VALID [2022-02-20 20:29:43,169 INFO L290 TraceCheckUtils]: 25: Hoare triple {31244#true} [851] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {31244#true} is VALID [2022-02-20 20:29:43,170 INFO L290 TraceCheckUtils]: 26: Hoare triple {31244#true} [791] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {31244#true} is VALID [2022-02-20 20:29:43,170 INFO L290 TraceCheckUtils]: 27: Hoare triple {31244#true} [850] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {31244#true} is VALID [2022-02-20 20:29:43,170 INFO L290 TraceCheckUtils]: 28: Hoare triple {31244#true} [852] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {31244#true} is VALID [2022-02-20 20:29:43,170 INFO L290 TraceCheckUtils]: 29: Hoare triple {31244#true} [872] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {31244#true} is VALID [2022-02-20 20:29:43,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {31244#true} [800] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {31244#true} is VALID [2022-02-20 20:29:43,171 INFO L290 TraceCheckUtils]: 31: Hoare triple {31244#true} [821] L738-->L740: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {31244#true} is VALID [2022-02-20 20:29:43,171 INFO L290 TraceCheckUtils]: 32: Hoare triple {31244#true} [811] L740-->L741: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,171 INFO L290 TraceCheckUtils]: 33: Hoare triple {31246#(= ~z~0 0)} [868] L741-->L742: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,171 INFO L290 TraceCheckUtils]: 34: Hoare triple {31246#(= ~z~0 0)} [803] L742-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,172 INFO L290 TraceCheckUtils]: 35: Hoare triple {31246#(= ~z~0 0)} [876] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,172 INFO L290 TraceCheckUtils]: 36: Hoare triple {31246#(= ~z~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,172 INFO L290 TraceCheckUtils]: 37: Hoare triple {31246#(= ~z~0 0)} [785] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,173 INFO L290 TraceCheckUtils]: 38: Hoare triple {31246#(= ~z~0 0)} [861] L-1-6-->L831: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2056~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2057~0#1.base, ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2057~0#1.offset] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,173 INFO L290 TraceCheckUtils]: 39: Hoare triple {31246#(= ~z~0 0)} [848] L831-->L831-1: Formula: (and (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 1) |v_#valid_10|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t2055~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|) (= 0 (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_4|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, #valid, #length] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,173 INFO L290 TraceCheckUtils]: 40: Hoare triple {31246#(= ~z~0 0)} [802] L831-1-->L832: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,174 INFO L290 TraceCheckUtils]: 41: Hoare triple {31246#(= ~z~0 0)} [770] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,174 INFO L290 TraceCheckUtils]: 42: Hoare triple {31246#(= ~z~0 0)} [874] L832-1-->L832-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5|) |v_ULTIMATE.start_main_~#t2055~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,175 INFO L290 TraceCheckUtils]: 43: Hoare triple {31246#(= ~z~0 0)} [903] L832-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,178 INFO L290 TraceCheckUtils]: 44: Hoare triple {31246#(= ~z~0 0)} [859] L832-3-->L832-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,178 INFO L290 TraceCheckUtils]: 45: Hoare triple {31246#(= ~z~0 0)} [808] L832-4-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,183 INFO L290 TraceCheckUtils]: 46: Hoare triple {31246#(= ~z~0 0)} [812] L833-->L833-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 0)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t2056~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_4|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_~#t2056~0#1.base, #valid, #length] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,184 INFO L290 TraceCheckUtils]: 47: Hoare triple {31246#(= ~z~0 0)} [823] L833-1-->L834: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,185 INFO L290 TraceCheckUtils]: 48: Hoare triple {31246#(= ~z~0 0)} [864] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,185 INFO L290 TraceCheckUtils]: 49: Hoare triple {31246#(= ~z~0 0)} [825] L834-1-->L834-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5|) |v_ULTIMATE.start_main_~#t2056~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,187 INFO L290 TraceCheckUtils]: 50: Hoare triple {31246#(= ~z~0 0)} [905] L834-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,188 INFO L290 TraceCheckUtils]: 51: Hoare triple {31246#(= ~z~0 0)} [768] L834-3-->L834-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,188 INFO L290 TraceCheckUtils]: 52: Hoare triple {31246#(= ~z~0 0)} [769] L834-4-->L835: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,188 INFO L290 TraceCheckUtils]: 53: Hoare triple {31246#(= ~z~0 0)} [869] L835-->L835-1: Formula: (and (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 4)) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2057~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2057~0#1.base_4|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2057~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_4|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2057~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2057~0#1.offset] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,189 INFO L290 TraceCheckUtils]: 54: Hoare triple {31246#(= ~z~0 0)} [790] L835-1-->L836: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,189 INFO L290 TraceCheckUtils]: 55: Hoare triple {31246#(= ~z~0 0)} [780] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,189 INFO L290 TraceCheckUtils]: 56: Hoare triple {31246#(= ~z~0 0)} [773] L836-1-->L836-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_5|) |v_ULTIMATE.start_main_~#t2057~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_5|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_5|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,189 INFO L290 TraceCheckUtils]: 57: Hoare triple {31246#(= ~z~0 0)} [901] L836-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,190 INFO L290 TraceCheckUtils]: 58: Hoare triple {31246#(= ~z~0 0)} [820] L836-3-->L836-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,190 INFO L290 TraceCheckUtils]: 59: Hoare triple {31246#(= ~z~0 0)} [777] L836-4-->L837: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,190 INFO L290 TraceCheckUtils]: 60: Hoare triple {31246#(= ~z~0 0)} [863] L837-->L839: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,191 INFO L290 TraceCheckUtils]: 61: Hoare triple {31246#(= ~z~0 0)} [795] L839-->L840: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,191 INFO L290 TraceCheckUtils]: 62: Hoare triple {31246#(= ~z~0 0)} [857] L840-->L840-1: 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,191 INFO L290 TraceCheckUtils]: 63: Hoare triple {31246#(= ~z~0 0)} [794] L840-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,191 INFO L290 TraceCheckUtils]: 64: Hoare triple {31246#(= ~z~0 0)} [822] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,192 INFO L290 TraceCheckUtils]: 65: Hoare triple {31246#(= ~z~0 0)} [836] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,192 INFO L290 TraceCheckUtils]: 66: Hoare triple {31246#(= ~z~0 0)} [875] L3-1-->L841: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,192 INFO L290 TraceCheckUtils]: 67: Hoare triple {31246#(= ~z~0 0)} [833] L841-->L847: Formula: (let ((.cse13 (= (mod v_~x$w_buff0_used~0_364 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_46 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_274 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_363 256) 0))) (let ((.cse1 (or .cse12 .cse10)) (.cse5 (not .cse14)) (.cse0 (or .cse14 .cse11)) (.cse4 (not .cse11)) (.cse3 (not .cse10)) (.cse6 (not .cse13)) (.cse2 (not .cse12)) (.cse7 (or .cse12 .cse13))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_274 v_~x$w_buff1_used~0_273)) (and (= v_~x$w_buff1_used~0_273 0) (or (and .cse2 .cse3) (and .cse4 .cse5)))) (or (and .cse1 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse2 .cse3)) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_37| |v_ULTIMATE.start_main_#t~ite44#1_42|) .cse6 (= v_~x~0_130 v_~x$w_buff0~0_89) .cse2) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x~0_130) (or (and .cse4 .cse5 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x$w_buff1~0_84)) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x~0_131))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_273 256) 0))) (or (and (or (and (not .cse8) .cse4) (and (not .cse9) .cse3)) (= v_~x$r_buff1_thd0~0_45 0)) (and (= v_~x$r_buff1_thd0~0_45 v_~x$r_buff1_thd0~0_46) (or .cse10 .cse9) (or .cse11 .cse8)))) (or (and (= v_~x$w_buff0_used~0_363 0) .cse6 .cse2) (and .cse7 (= v_~x$w_buff0_used~0_364 v_~x$w_buff0_used~0_363)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ~x$w_buff1~0=v_~x$w_buff1~0_84, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_274, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_37|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_46, ~x~0=v_~x~0_131, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_364} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_63, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_18|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_84, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_273, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_45, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_26|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_20|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~x~0=v_~x~0_130} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_42|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,193 INFO L290 TraceCheckUtils]: 68: Hoare triple {31246#(= ~z~0 0)} [879] P0ENTRY-->L745: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {31246#(= ~z~0 0)} is VALID [2022-02-20 20:29:43,193 INFO L290 TraceCheckUtils]: 69: Hoare triple {31246#(= ~z~0 0)} [880] L745-->L747: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~z~0_1) InVars {~z~0=v_~z~0_1} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1, ~z~0=v_~z~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {31247#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:29:43,197 INFO L290 TraceCheckUtils]: 70: Hoare triple {31247#(= ~__unbuffered_p0_EAX~0 0)} [881] L747-->L763: Formula: (let ((.cse31 (= 0 (mod v_~x$w_buff1_used~0_256 256))) (.cse14 (= (mod v_~x$r_buff0_thd1~0_180 256) 0)) (.cse23 (= (mod v_~x$r_buff1_thd1~0_129 256) 0))) (let ((.cse11 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse27 (not .cse23)) (.cse7 (not .cse14)) (.cse8 (and .cse23 .cse14)) (.cse30 (= (mod v_~x$w_buff0_used~0_346 256) 0)) (.cse9 (and .cse14 .cse31)) (.cse15 (= (mod v_~x$w_buff1_used~0_255 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_345 256) 0))) (let ((.cse6 (or .cse14 .cse10)) (.cse2 (not .cse10)) (.cse12 (not .cse15)) (.cse16 (or .cse8 .cse30 .cse9)) (.cse3 (or (not .cse31) .cse7)) (.cse18 (not .cse30)) (.cse19 (or .cse14 .cse30)) (.cse4 (or .cse27 .cse7)) (.cse1 (not .cse11))) (and (let ((.cse0 (= |v_P0_#t~ite16_47| |v_P0Thread1of1ForFork1_#t~ite16_1|))) (or (and (= v_~x$w_buff1_used~0_256 v_~x$w_buff1_used~0_255) .cse0 (= |v_P0_#t~ite17_43| |v_P0Thread1of1ForFork1_#t~ite17_1|) .cse1) (and (= |v_P0_#t~ite17_43| v_~x$w_buff1_used~0_255) (or (and .cse2 .cse3 (= |v_P0_#t~ite16_47| |v_P0_#t~ite17_43|) .cse4 (let ((.cse5 (= |v_P0_#t~ite16_47| 0))) (or (and .cse5 .cse6) (and .cse2 .cse5 .cse7)))) (and (= |v_P0_#t~ite17_43| v_~x$w_buff1_used~0_256) .cse0 (or .cse8 .cse9 .cse10))) .cse11))) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_11) (let ((.cse13 (= |v_P0_#t~ite19_61| |v_P0Thread1of1ForFork1_#t~ite19_1|))) (or (and (= |v_P0_#t~ite20_57| v_~x$r_buff0_thd1~0_179) (or (and .cse2 (= |v_P0_#t~ite19_61| |v_P0_#t~ite20_57|) (or (and (= |v_P0_#t~ite19_61| v_~x$r_buff0_thd1~0_180) .cse6) (and .cse2 (= |v_P0_#t~ite19_61| 0) .cse7)) (or .cse12 .cse7) .cse4) (and (= |v_P0_#t~ite20_57| v_~x$r_buff0_thd1~0_180) .cse13 (or .cse8 .cse10 (and .cse14 .cse15)))) .cse11) (and .cse13 (= |v_P0_#t~ite20_57| |v_P0Thread1of1ForFork1_#t~ite20_1|) .cse1 (= v_~x$r_buff0_thd1~0_179 v_~x$r_buff0_thd1~0_180)))) (let ((.cse17 (= |v_P0_#t~ite13_51| |v_P0Thread1of1ForFork1_#t~ite13_1|))) (or (and (= |v_P0_#t~ite14_45| v_~x$w_buff0_used~0_345) (or (and .cse16 .cse17 (= |v_P0_#t~ite14_45| v_~x$w_buff0_used~0_346)) (and .cse18 (= |v_P0_#t~ite13_51| |v_P0_#t~ite14_45|) .cse3 (or (and .cse18 (= |v_P0_#t~ite13_51| 0) .cse7) (and .cse19 (= |v_P0_#t~ite13_51| v_~x$w_buff0_used~0_346))) .cse4)) .cse11) (and .cse17 (= |v_P0_#t~ite14_45| |v_P0Thread1of1ForFork1_#t~ite14_1|) .cse1 (= v_~x$w_buff0_used~0_345 v_~x$w_buff0_used~0_346)))) (let ((.cse20 (= |v_P0_#t~ite7_57| |v_P0Thread1of1ForFork1_#t~ite7_1|))) (or (and (= |v_P0_#t~ite8_49| |v_P0Thread1of1ForFork1_#t~ite8_1|) (= v_~x$w_buff0~0_82 v_~x$w_buff0~0_81) .cse1 .cse20) (and (= |v_P0_#t~ite8_49| v_~x$w_buff0~0_81) (or (and .cse18 (let ((.cse21 (= |v_P0_#t~ite7_57| v_~x$w_buff0~0_82))) (or (and .cse21 .cse18 .cse7) (and .cse21 .cse19))) (= |v_P0_#t~ite7_57| |v_P0_#t~ite8_49|) .cse3 .cse4) (and (= |v_P0_#t~ite8_49| v_~x$w_buff0~0_82) .cse16 .cse20)) .cse11))) (or (and (= v_~__unbuffered_p0_EBX~0_16 v_~x~0_112) .cse11) (and (= v_~x$mem_tmp~0_28 v_~x~0_112) .cse1)) (let ((.cse22 (= |v_P0_#t~ite22_61| |v_P0Thread1of1ForFork1_#t~ite22_1|))) (or (and (= v_~x$r_buff1_thd1~0_129 v_~x$r_buff1_thd1~0_128) (= |v_P0_#t~ite23_55| |v_P0Thread1of1ForFork1_#t~ite23_1|) .cse1 .cse22) (and (let ((.cse24 (= (mod v_~x$r_buff0_thd1~0_179 256) 0))) (or (and (= |v_P0_#t~ite23_55| v_~x$r_buff1_thd1~0_129) (or .cse10 (and .cse23 .cse24) (and .cse15 .cse24)) .cse22) (let ((.cse26 (not .cse24))) (and .cse2 (let ((.cse25 (= |v_P0_#t~ite22_61| 0))) (or (and .cse25 (or .cse24 .cse10)) (and .cse2 .cse25 .cse26))) (= |v_P0_#t~ite22_61| |v_P0_#t~ite23_55|) (or .cse27 .cse26) (or .cse12 .cse26))))) (= |v_P0_#t~ite23_55| v_~x$r_buff1_thd1~0_128) .cse11))) (= v_~x$mem_tmp~0_28 v_~x~0_114) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_80) (= v_~x$flush_delayed~0_50 0) (or (and .cse16 (= v_~__unbuffered_p0_EBX~0_16 v_~x~0_114) (= |v_P0_#t~ite5_43| |v_P0Thread1of1ForFork1_#t~ite5_1|)) (and .cse18 (or (and .cse18 (= |v_P0_#t~ite5_43| v_~x$w_buff0~0_82) .cse7) (and .cse19 (= |v_P0_#t~ite5_43| v_~x$w_buff1~0_73))) .cse3 (= v_~__unbuffered_p0_EBX~0_16 |v_P0_#t~ite5_43|) .cse4)) (let ((.cse28 (= |v_P0_#t~ite10_41| |v_P0Thread1of1ForFork1_#t~ite10_1|))) (or (and (= |v_P0_#t~ite11_33| v_~x$w_buff1~0_72) (or (and .cse16 (= |v_P0_#t~ite11_33| v_~x$w_buff1~0_73) .cse28) (and .cse18 .cse3 (let ((.cse29 (= |v_P0_#t~ite10_41| v_~x$w_buff1~0_73))) (or (and .cse18 .cse7 .cse29) (and .cse19 .cse29))) (= |v_P0_#t~ite10_41| |v_P0_#t~ite11_33|) .cse4)) .cse11) (and .cse1 .cse28 (= v_~x$w_buff1~0_73 v_~x$w_buff1~0_72) (= |v_P0_#t~ite11_33| |v_P0Thread1of1ForFork1_#t~ite11_1|)))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_82, P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_1|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_180, ~x$w_buff1~0=v_~x$w_buff1~0_73, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_256, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_129, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_346, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_1|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_1|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_1|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_1|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_1|, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_1|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_1|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_1|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_114, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_1|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_1|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_81, P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_2|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_179, ~x$flush_delayed~0=v_~x$flush_delayed~0_50, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_128, ~x$mem_tmp~0=v_~x$mem_tmp~0_28, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_2|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_1|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_2|, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_2|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_1|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_2|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_2|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_1|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_2|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_1|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_2|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_16, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_72, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_255, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_345, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_2|, ~weak$$choice0~0=v_~weak$$choice0~0_11, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_2|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_1|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_1|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_2|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_2|, ~weak$$choice2~0=v_~weak$$choice2~0_80, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_1|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_2|, ~x~0=v_~x~0_112, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_2|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_2|} AuxVars[|v_P0_#t~ite20_57|, |v_P0_#t~ite19_61|, |v_P0_#t~ite23_55|, |v_P0_#t~ite22_61|, |v_P0_#t~ite11_33|, |v_P0_#t~ite10_41|, |v_P0_#t~ite14_45|, |v_P0_#t~ite16_47|, |v_P0_#t~ite5_43|, |v_P0_#t~ite7_57|, |v_P0_#t~ite13_51|, |v_P0_#t~ite8_49|, |v_P0_#t~ite17_43|] AssignedVars[~x$w_buff0~0, P0Thread1of1ForFork1_#t~ite10, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#t~ite25, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$w_buff0_used~0, P0Thread1of1ForFork1_#t~ite5, ~weak$$choice0~0, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, ~x~0, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {31248#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:29:43,200 INFO L290 TraceCheckUtils]: 71: Hoare triple {31248#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [858] L847-->L850: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {31249#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:43,200 INFO L290 TraceCheckUtils]: 72: Hoare triple {31249#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [867] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31249#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:43,200 INFO L290 TraceCheckUtils]: 73: Hoare triple {31249#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [834] L851-->L851-1: 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] {31250#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:43,201 INFO L290 TraceCheckUtils]: 74: Hoare triple {31250#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [817] L851-1-->L19: 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] {31250#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:43,201 INFO L290 TraceCheckUtils]: 75: Hoare triple {31250#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [796] L19-->L19-1: 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] {31251#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:29:43,202 INFO L290 TraceCheckUtils]: 76: Hoare triple {31251#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [843] L19-1-->L19-2: 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[] {31245#false} is VALID [2022-02-20 20:29:43,202 INFO L290 TraceCheckUtils]: 77: Hoare triple {31245#false} [855] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31245#false} is VALID [2022-02-20 20:29:43,204 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 20:29:43,204 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:43,204 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930274162] [2022-02-20 20:29:43,204 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930274162] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:43,204 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:43,204 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:29:43,205 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570072809] [2022-02-20 20:29:43,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:43,206 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 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 78 [2022-02-20 20:29:43,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:43,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.75) internal successors, (78), 8 states have internal predecessors, (78), 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 20:29:43,250 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:43,250 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:29:43,251 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:43,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:29:43,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:29:43,254 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 115 [2022-02-20 20:29:43,255 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 101 transitions, 302 flow. Second operand has 8 states, 8 states have (on average 91.0) internal successors, (728), 8 states have internal predecessors, (728), 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 20:29:43,255 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:43,255 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 115 [2022-02-20 20:29:43,255 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:49,210 INFO L129 PetriNetUnfolder]: 442/983 cut-off events. [2022-02-20 20:29:49,211 INFO L130 PetriNetUnfolder]: For 3687/3687 co-relation queries the response was YES. [2022-02-20 20:29:49,213 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3240 conditions, 983 events. 442/983 cut-off events. For 3687/3687 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 5366 event pairs, 106 based on Foata normal form. 21/947 useless extension candidates. Maximal degree in co-relation 3163. Up to 225 conditions per place. [2022-02-20 20:29:49,215 INFO L132 encePairwiseOnDemand]: 107/115 looper letters, 24 selfloop transitions, 4 changer transitions 43/146 dead transitions. [2022-02-20 20:29:49,215 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 146 transitions, 742 flow [2022-02-20 20:29:49,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:29:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:29:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 958 transitions. [2022-02-20 20:29:49,222 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8330434782608696 [2022-02-20 20:29:49,223 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 958 transitions. [2022-02-20 20:29:49,223 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 958 transitions. [2022-02-20 20:29:49,223 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:49,223 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 958 transitions. [2022-02-20 20:29:49,225 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 95.8) internal successors, (958), 10 states have internal predecessors, (958), 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 20:29:49,226 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 115.0) internal successors, (1265), 11 states have internal predecessors, (1265), 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 20:29:49,226 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 115.0) internal successors, (1265), 11 states have internal predecessors, (1265), 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 20:29:49,226 INFO L186 Difference]: Start difference. First operand has 135 places, 101 transitions, 302 flow. Second operand 10 states and 958 transitions. [2022-02-20 20:29:49,226 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 146 transitions, 742 flow [2022-02-20 20:30:28,539 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 146 transitions, 630 flow, removed 52 selfloop flow, removed 10 redundant places. [2022-02-20 20:30:28,541 INFO L242 Difference]: Finished difference. Result has 130 places, 96 transitions, 270 flow [2022-02-20 20:30:28,542 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=271, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=270, PETRI_PLACES=130, PETRI_TRANSITIONS=96} [2022-02-20 20:30:28,542 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, 10 predicate places. [2022-02-20 20:30:28,542 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 130 places, 96 transitions, 270 flow [2022-02-20 20:30:28,666 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 5506 states, 5504 states have (on average 3.3938953488372094) internal successors, (18680), 5505 states have internal predecessors, (18680), 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 20:30:28,676 INFO L78 Accepts]: Start accepts. Automaton has has 5506 states, 5504 states have (on average 3.3938953488372094) internal successors, (18680), 5505 states have internal predecessors, (18680), 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 78 [2022-02-20 20:30:28,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:30:28,677 INFO L470 AbstractCegarLoop]: Abstraction has has 130 places, 96 transitions, 270 flow [2022-02-20 20:30:28,677 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 91.0) internal successors, (728), 8 states have internal predecessors, (728), 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 20:30:28,677 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:30:28,677 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:30:28,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:30:28,678 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:30:28,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:30:28,678 INFO L85 PathProgramCache]: Analyzing trace with hash -2028049666, now seen corresponding path program 1 times [2022-02-20 20:30:28,678 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:30:28,678 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027994827] [2022-02-20 20:30:28,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:30:28,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:30:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:30:28,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {36782#true} [865] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36782#true} is VALID [2022-02-20 20:30:28,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {36782#true} [804] 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] {36782#true} is VALID [2022-02-20 20:30:28,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {36782#true} [871] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {36782#true} is VALID [2022-02-20 20:30:28,777 INFO L290 TraceCheckUtils]: 3: Hoare triple {36782#true} [873] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {36782#true} is VALID [2022-02-20 20:30:28,777 INFO L290 TraceCheckUtils]: 4: Hoare triple {36782#true} [849] L18-->L18-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {36782#true} is VALID [2022-02-20 20:30:28,777 INFO L290 TraceCheckUtils]: 5: Hoare triple {36782#true} [816] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {36782#true} is VALID [2022-02-20 20:30:28,777 INFO L290 TraceCheckUtils]: 6: Hoare triple {36782#true} [806] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {36782#true} is VALID [2022-02-20 20:30:28,777 INFO L290 TraceCheckUtils]: 7: Hoare triple {36782#true} [862] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 35 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {36782#true} is VALID [2022-02-20 20:30:28,777 INFO L290 TraceCheckUtils]: 8: Hoare triple {36782#true} [809] L18-4-->L712: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {36782#true} is VALID [2022-02-20 20:30:28,777 INFO L290 TraceCheckUtils]: 9: Hoare triple {36782#true} [828] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {36782#true} is VALID [2022-02-20 20:30:28,778 INFO L290 TraceCheckUtils]: 10: Hoare triple {36782#true} [774] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {36782#true} is VALID [2022-02-20 20:30:28,778 INFO L290 TraceCheckUtils]: 11: Hoare triple {36782#true} [810] L716-->L717: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {36782#true} is VALID [2022-02-20 20:30:28,778 INFO L290 TraceCheckUtils]: 12: Hoare triple {36782#true} [787] L717-->L718: 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] {36782#true} is VALID [2022-02-20 20:30:28,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {36782#true} [847] L718-->L720: 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] {36782#true} is VALID [2022-02-20 20:30:28,778 INFO L290 TraceCheckUtils]: 14: Hoare triple {36782#true} [793] L720-->L721: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {36782#true} is VALID [2022-02-20 20:30:28,778 INFO L290 TraceCheckUtils]: 15: Hoare triple {36782#true} [837] L721-->L722: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {36782#true} is VALID [2022-02-20 20:30:28,778 INFO L290 TraceCheckUtils]: 16: Hoare triple {36782#true} [827] L722-->L723: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {36782#true} is VALID [2022-02-20 20:30:28,778 INFO L290 TraceCheckUtils]: 17: Hoare triple {36782#true} [877] L723-->L724: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {36782#true} is VALID [2022-02-20 20:30:28,778 INFO L290 TraceCheckUtils]: 18: Hoare triple {36782#true} [789] L724-->L725: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {36782#true} is VALID [2022-02-20 20:30:28,779 INFO L290 TraceCheckUtils]: 19: Hoare triple {36782#true} [775] L725-->L726: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {36782#true} is VALID [2022-02-20 20:30:28,779 INFO L290 TraceCheckUtils]: 20: Hoare triple {36782#true} [845] L726-->L727: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {36782#true} is VALID [2022-02-20 20:30:28,779 INFO L290 TraceCheckUtils]: 21: Hoare triple {36782#true} [783] L727-->L728: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {36782#true} is VALID [2022-02-20 20:30:28,780 INFO L290 TraceCheckUtils]: 22: Hoare triple {36782#true} [829] L728-->L729: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {36782#true} is VALID [2022-02-20 20:30:28,780 INFO L290 TraceCheckUtils]: 23: Hoare triple {36782#true} [801] L729-->L730: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {36782#true} is VALID [2022-02-20 20:30:28,780 INFO L290 TraceCheckUtils]: 24: Hoare triple {36782#true} [818] L730-->L731: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {36782#true} is VALID [2022-02-20 20:30:28,780 INFO L290 TraceCheckUtils]: 25: Hoare triple {36782#true} [851] L731-->L732: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {36782#true} is VALID [2022-02-20 20:30:28,780 INFO L290 TraceCheckUtils]: 26: Hoare triple {36782#true} [791] L732-->L733: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {36782#true} is VALID [2022-02-20 20:30:28,780 INFO L290 TraceCheckUtils]: 27: Hoare triple {36782#true} [850] L733-->L734: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {36782#true} is VALID [2022-02-20 20:30:28,780 INFO L290 TraceCheckUtils]: 28: Hoare triple {36782#true} [852] L734-->L735: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {36782#true} is VALID [2022-02-20 20:30:28,780 INFO L290 TraceCheckUtils]: 29: Hoare triple {36782#true} [872] L735-->L736: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {36782#true} is VALID [2022-02-20 20:30:28,781 INFO L290 TraceCheckUtils]: 30: Hoare triple {36782#true} [800] L736-->L738: Formula: (= v_~x$w_buff1_used~0_36 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_36} AuxVars[] AssignedVars[~x$w_buff1_used~0] {36782#true} is VALID [2022-02-20 20:30:28,781 INFO L290 TraceCheckUtils]: 31: Hoare triple {36782#true} [821] L738-->L740: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,781 INFO L290 TraceCheckUtils]: 32: Hoare triple {36784#(= ~y~0 0)} [811] L740-->L741: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,781 INFO L290 TraceCheckUtils]: 33: Hoare triple {36784#(= ~y~0 0)} [868] L741-->L742: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,782 INFO L290 TraceCheckUtils]: 34: Hoare triple {36784#(= ~y~0 0)} [803] L742-->L-1-3: Formula: (= v_~weak$$choice2~0_15 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_15} AuxVars[] AssignedVars[~weak$$choice2~0] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,782 INFO L290 TraceCheckUtils]: 35: Hoare triple {36784#(= ~y~0 0)} [876] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,782 INFO L290 TraceCheckUtils]: 36: Hoare triple {36784#(= ~y~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,783 INFO L290 TraceCheckUtils]: 37: Hoare triple {36784#(= ~y~0 0)} [785] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,783 INFO L290 TraceCheckUtils]: 38: Hoare triple {36784#(= ~y~0 0)} [861] L-1-6-->L831: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_1|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_3|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_3|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_1|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_1|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2056~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2057~0#1.base, ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2057~0#1.offset] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,783 INFO L290 TraceCheckUtils]: 39: Hoare triple {36784#(= ~y~0 0)} [848] L831-->L831-1: Formula: (and (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 1) |v_#valid_10|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 4) |v_#length_3|) (= |v_ULTIMATE.start_main_~#t2055~0#1.offset_4| 0) (not (= |v_ULTIMATE.start_main_~#t2055~0#1.base_4| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|) (= 0 (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2055~0#1.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_4|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2055~0#1.base, ULTIMATE.start_main_~#t2055~0#1.offset, #valid, #length] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,783 INFO L290 TraceCheckUtils]: 40: Hoare triple {36784#(= ~y~0 0)} [802] L831-1-->L832: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre38#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,784 INFO L290 TraceCheckUtils]: 41: Hoare triple {36784#(= ~y~0 0)} [770] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,784 INFO L290 TraceCheckUtils]: 42: Hoare triple {36784#(= ~y~0 0)} [874] L832-1-->L832-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2055~0#1.base_5|) |v_ULTIMATE.start_main_~#t2055~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2055~0#1.base=|v_ULTIMATE.start_main_~#t2055~0#1.base_5|, ULTIMATE.start_main_~#t2055~0#1.offset=|v_ULTIMATE.start_main_~#t2055~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,784 INFO L290 TraceCheckUtils]: 43: Hoare triple {36784#(= ~y~0 0)} [903] L832-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre38#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_6|, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_6|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite19=|v_P0Thread1of1ForFork1_#t~ite19_6|, P0Thread1of1ForFork1_#t~ite18=|v_P0Thread1of1ForFork1_#t~ite18_4|, P0Thread1of1ForFork1_#t~ite17=|v_P0Thread1of1ForFork1_#t~ite17_6|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#t~ite16=|v_P0Thread1of1ForFork1_#t~ite16_6|, P0Thread1of1ForFork1_#t~ite15=|v_P0Thread1of1ForFork1_#t~ite15_4|, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_6|, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_6|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_4|, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_6|, P0Thread1of1ForFork1_#t~ite21=|v_P0Thread1of1ForFork1_#t~ite21_4|, P0Thread1of1ForFork1_#t~ite20=|v_P0Thread1of1ForFork1_#t~ite20_6|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_4|, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_6|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_6|, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_6|, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_4|, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_6|, P0Thread1of1ForFork1_#t~ite23=|v_P0Thread1of1ForFork1_#t~ite23_6|, P0Thread1of1ForFork1_#t~ite22=|v_P0Thread1of1ForFork1_#t~ite22_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite19, P0Thread1of1ForFork1_#t~ite18, P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#t~ite16, P0Thread1of1ForFork1_#t~ite15, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12, P0Thread1of1ForFork1_#t~ite11, P0Thread1of1ForFork1_#t~ite21, P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_#t~nondet3, P0Thread1of1ForFork1_#t~ite24, P0Thread1of1ForFork1_#t~nondet4, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,785 INFO L290 TraceCheckUtils]: 44: Hoare triple {36784#(= ~y~0 0)} [879] P0ENTRY-->L745: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,785 INFO L290 TraceCheckUtils]: 45: Hoare triple {36784#(= ~y~0 0)} [859] L832-3-->L832-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre38#1] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,785 INFO L290 TraceCheckUtils]: 46: Hoare triple {36784#(= ~y~0 0)} [808] L832-4-->L833: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet39#1=|v_ULTIMATE.start_main_#t~nondet39#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,785 INFO L290 TraceCheckUtils]: 47: Hoare triple {36784#(= ~y~0 0)} [812] L833-->L833-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4|) 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 4) |v_#length_5|) (not (= |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 0)) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2056~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t2056~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_4|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2056~0#1.offset, ULTIMATE.start_main_~#t2056~0#1.base, #valid, #length] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,786 INFO L290 TraceCheckUtils]: 48: Hoare triple {36784#(= ~y~0 0)} [823] L833-1-->L834: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre40#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,786 INFO L290 TraceCheckUtils]: 49: Hoare triple {36784#(= ~y~0 0)} [864] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,786 INFO L290 TraceCheckUtils]: 50: Hoare triple {36784#(= ~y~0 0)} [825] L834-1-->L834-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2056~0#1.base_5|) |v_ULTIMATE.start_main_~#t2056~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2056~0#1.offset=|v_ULTIMATE.start_main_~#t2056~0#1.offset_5|, ULTIMATE.start_main_~#t2056~0#1.base=|v_ULTIMATE.start_main_~#t2056~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,787 INFO L290 TraceCheckUtils]: 51: Hoare triple {36784#(= ~y~0 0)} [905] L834-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre40#1_6|) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite31#1=|v_P1Thread1of1ForFork2_#t~ite31#1_4|, P1Thread1of1ForFork2_#t~ite26#1=|v_P1Thread1of1ForFork2_#t~ite26#1_6|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite28#1=|v_P1Thread1of1ForFork2_#t~ite28#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#t~ite29#1=|v_P1Thread1of1ForFork2_#t~ite29#1_4|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite30#1=|v_P1Thread1of1ForFork2_#t~ite30#1_4|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_6|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#t~ite27#1=|v_P1Thread1of1ForFork2_#t~ite27#1_4|, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite31#1, P1Thread1of1ForFork2_#t~ite26#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2_#t~ite28#1, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#t~ite29#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite30#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#t~ite27#1, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#in~arg#1.offset] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,787 INFO L290 TraceCheckUtils]: 52: Hoare triple {36784#(= ~y~0 0)} [768] L834-3-->L834-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre40#1] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,787 INFO L290 TraceCheckUtils]: 53: Hoare triple {36784#(= ~y~0 0)} [769] L834-4-->L835: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet41#1] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,787 INFO L290 TraceCheckUtils]: 54: Hoare triple {36784#(= ~y~0 0)} [869] L835-->L835-1: Formula: (and (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 4)) (= |v_#valid_14| (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t2057~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2057~0#1.offset_4| 0) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2057~0#1.base_4|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2057~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_4|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2057~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2057~0#1.offset] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,788 INFO L290 TraceCheckUtils]: 55: Hoare triple {36784#(= ~y~0 0)} [790] L835-1-->L836: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre42#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,788 INFO L290 TraceCheckUtils]: 56: Hoare triple {36784#(= ~y~0 0)} [780] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,788 INFO L290 TraceCheckUtils]: 57: Hoare triple {36784#(= ~y~0 0)} [773] L836-1-->L836-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2057~0#1.base_5|) |v_ULTIMATE.start_main_~#t2057~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre42#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_5|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2057~0#1.offset=|v_ULTIMATE.start_main_~#t2057~0#1.offset_5|, ULTIMATE.start_main_~#t2057~0#1.base=|v_ULTIMATE.start_main_~#t2057~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,792 INFO L290 TraceCheckUtils]: 58: Hoare triple {36784#(= ~y~0 0)} [901] L836-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre42#1_6|) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_4|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_4|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_6|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_4|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_4|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,793 INFO L290 TraceCheckUtils]: 59: Hoare triple {36784#(= ~y~0 0)} [893] P2ENTRY-->L802: Formula: (and (= v_P2Thread1of1ForFork0_~arg.base_1 |v_P2Thread1of1ForFork0_#in~arg.base_1|) (= v_P2Thread1of1ForFork0_~arg.offset_1 |v_P2Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_1, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_1|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_1|, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_~arg.offset] {36784#(= ~y~0 0)} is VALID [2022-02-20 20:30:28,793 INFO L290 TraceCheckUtils]: 60: Hoare triple {36784#(= ~y~0 0)} [894] L802-->L804: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~y~0_2) InVars {~y~0=v_~y~0_2} OutVars{~y~0=v_~y~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {36785#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:28,793 INFO L290 TraceCheckUtils]: 61: Hoare triple {36785#(= ~__unbuffered_p2_EAX~0 0)} [895] L804-->L807: Formula: (= v_~z~0_2 1) InVars {} OutVars{~z~0=v_~z~0_2} AuxVars[] AssignedVars[~z~0] {36785#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:28,794 INFO L290 TraceCheckUtils]: 62: Hoare triple {36785#(= ~__unbuffered_p2_EAX~0 0)} [880] L745-->L747: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~z~0_1) InVars {~z~0=v_~z~0_1} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1, ~z~0=v_~z~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,794 INFO L290 TraceCheckUtils]: 63: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [820] L836-3-->L836-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre42#1] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,795 INFO L290 TraceCheckUtils]: 64: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [777] L836-4-->L837: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet43#1=|v_ULTIMATE.start_main_#t~nondet43#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet43#1] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,795 INFO L290 TraceCheckUtils]: 65: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [863] L837-->L839: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,795 INFO L290 TraceCheckUtils]: 66: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [795] L839-->L840: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,796 INFO L290 TraceCheckUtils]: 67: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [857] L840-->L840-1: 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] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,796 INFO L290 TraceCheckUtils]: 68: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [794] L840-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,796 INFO L290 TraceCheckUtils]: 69: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [822] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,797 INFO L290 TraceCheckUtils]: 70: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [836] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,797 INFO L290 TraceCheckUtils]: 71: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [875] L3-1-->L841: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,798 INFO L290 TraceCheckUtils]: 72: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [833] L841-->L847: Formula: (let ((.cse13 (= (mod v_~x$w_buff0_used~0_364 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_46 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_274 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_64 256) 0)) (.cse10 (= (mod v_~x$w_buff0_used~0_363 256) 0))) (let ((.cse1 (or .cse12 .cse10)) (.cse5 (not .cse14)) (.cse0 (or .cse14 .cse11)) (.cse4 (not .cse11)) (.cse3 (not .cse10)) (.cse6 (not .cse13)) (.cse2 (not .cse12)) (.cse7 (or .cse12 .cse13))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_274 v_~x$w_buff1_used~0_273)) (and (= v_~x$w_buff1_used~0_273 0) (or (and .cse2 .cse3) (and .cse4 .cse5)))) (or (and .cse1 (= v_~x$r_buff0_thd0~0_64 v_~x$r_buff0_thd0~0_63)) (and (= v_~x$r_buff0_thd0~0_63 0) .cse2 .cse3)) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_37| |v_ULTIMATE.start_main_#t~ite44#1_42|) .cse6 (= v_~x~0_130 v_~x$w_buff0~0_89) .cse2) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x~0_130) (or (and .cse4 .cse5 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x$w_buff1~0_84)) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite44#1_42| v_~x~0_131))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd0~0_63 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_273 256) 0))) (or (and (or (and (not .cse8) .cse4) (and (not .cse9) .cse3)) (= v_~x$r_buff1_thd0~0_45 0)) (and (= v_~x$r_buff1_thd0~0_45 v_~x$r_buff1_thd0~0_46) (or .cse10 .cse9) (or .cse11 .cse8)))) (or (and (= v_~x$w_buff0_used~0_363 0) .cse6 .cse2) (and .cse7 (= v_~x$w_buff0_used~0_364 v_~x$w_buff0_used~0_363)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_64, ~x$w_buff1~0=v_~x$w_buff1~0_84, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_274, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_37|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_46, ~x~0=v_~x~0_131, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_364} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_63, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_18|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_84, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_273, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_45, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_363, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_26|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_20|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_36|, ~x~0=v_~x~0_130} AuxVars[|v_ULTIMATE.start_main_#t~ite44#1_42|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite44#1, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0] {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:30:28,798 INFO L290 TraceCheckUtils]: 73: Hoare triple {36786#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [858] L847-->L850: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {36787#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:28,799 INFO L290 TraceCheckUtils]: 74: Hoare triple {36787#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [867] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36787#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:28,799 INFO L290 TraceCheckUtils]: 75: Hoare triple {36787#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [834] L851-->L851-1: 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] {36788#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:28,800 INFO L290 TraceCheckUtils]: 76: Hoare triple {36788#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [817] L851-1-->L19: 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] {36788#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:28,800 INFO L290 TraceCheckUtils]: 77: Hoare triple {36788#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [796] L19-->L19-1: 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] {36789#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:30:28,800 INFO L290 TraceCheckUtils]: 78: Hoare triple {36789#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [843] L19-1-->L19-2: 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[] {36783#false} is VALID [2022-02-20 20:30:28,801 INFO L290 TraceCheckUtils]: 79: Hoare triple {36783#false} [855] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36783#false} is VALID [2022-02-20 20:30:28,801 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 20:30:28,801 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:30:28,801 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027994827] [2022-02-20 20:30:28,801 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027994827] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:30:28,801 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:30:28,801 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:30:28,802 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592486960] [2022-02-20 20:30:28,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:30:28,802 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 8 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2022-02-20 20:30:28,802 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:30:28,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 10.0) internal successors, (80), 8 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:30:28,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:30:28,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:30:28,847 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:30:28,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:30:28,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:30:28,850 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 115 [2022-02-20 20:30:28,850 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 96 transitions, 270 flow. Second operand has 8 states, 8 states have (on average 91.0) internal successors, (728), 8 states have internal predecessors, (728), 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 20:30:28,850 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:30:28,850 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 115 [2022-02-20 20:30:28,850 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand