./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:29:41,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:29:41,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:29:41,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:29:41,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:29:41,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:29:41,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:29:41,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:29:41,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:29:41,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:29:41,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:29:41,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:29:41,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:29:41,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:29:41,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:29:41,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:29:41,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:29:41,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:29:41,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:29:41,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:29:41,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:29:41,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:29:41,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:29:41,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:29:41,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:29:41,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:29:41,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:29:41,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:29:41,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:29:41,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:29:41,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:29:41,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:29:41,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:29:41,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:29:41,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:29:41,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:29:41,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:29:41,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:29:41,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:29:41,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:29:41,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:29:41,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:29:41,801 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:29:41,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:29:41,802 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:29:41,802 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:29:41,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:29:41,803 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:29:41,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:29:41,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:29:41,804 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:29:41,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:29:41,804 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:29:41,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:29:41,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:29:41,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:29:41,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:29:41,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:29:41,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:29:41,806 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:29:41,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:29:41,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:29:41,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:29:41,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:29:41,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:29:41,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:29:41,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:29:41,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:29:41,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:29:41,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:29:41,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:29:41,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:29:41,808 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:29:41,808 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:29:41,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:29:41,809 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 [2022-02-20 20:29:41,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:29:41,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:29:41,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:29:41,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:29:41,998 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:29:41,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:29:42,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa13a66e/4fc79ea8fc4d419ba16ec23bbae8fe6b/FLAG9b4756746 [2022-02-20 20:29:42,374 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:29:42,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:29:42,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa13a66e/4fc79ea8fc4d419ba16ec23bbae8fe6b/FLAG9b4756746 [2022-02-20 20:29:42,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa13a66e/4fc79ea8fc4d419ba16ec23bbae8fe6b [2022-02-20 20:29:42,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:29:42,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:29:42,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:29:42,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:29:42,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:29:42,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:29:42" (1/1) ... [2022-02-20 20:29:42,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d21a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:42, skipping insertion in model container [2022-02-20 20:29:42,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:29:42" (1/1) ... [2022-02-20 20:29:42,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:29:42,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:29:42,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-02-20 20:29:43,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:29:43,063 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:29:43,078 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/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-02-20 20:29:43,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:29:43,142 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:29:43,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43 WrapperNode [2022-02-20 20:29:43,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:29:43,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:29:43,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:29:43,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:29:43,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,201 INFO L137 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2022-02-20 20:29:43,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:29:43,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:29:43,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:29:43,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:29:43,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:29:43,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:29:43,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:29:43,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:29:43,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (1/1) ... [2022-02-20 20:29:43,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:29:43,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:29:43,285 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 20:29:43,324 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 20:29:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:29:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:29:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:29:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:29:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:29:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:29:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:29:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:29:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:29:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:29:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:29:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:29:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:29:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:29:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:29:43,338 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 20:29:43,462 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:29:43,467 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:29:43,836 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:29:44,079 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:29:44,080 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:29:44,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:29:44 BoogieIcfgContainer [2022-02-20 20:29:44,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:29:44,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:29:44,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:29:44,086 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:29:44,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:29:42" (1/3) ... [2022-02-20 20:29:44,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d2715eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:29:44, skipping insertion in model container [2022-02-20 20:29:44,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:29:43" (2/3) ... [2022-02-20 20:29:44,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d2715eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:29:44, skipping insertion in model container [2022-02-20 20:29:44,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:29:44" (3/3) ... [2022-02-20 20:29:44,089 INFO L111 eAbstractionObserver]: Analyzing ICFG safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:29:44,093 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:29:44,093 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:29:44,093 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:29:44,093 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:29:44,145 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,146 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,146 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,146 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,146 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,147 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,147 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,147 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,147 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,147 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,148 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,148 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,148 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,148 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,149 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,149 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,149 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,149 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,149 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,150 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,150 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,150 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,150 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,151 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,151 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,151 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,151 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,151 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,151 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,159 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,159 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,159 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,159 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,160 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,160 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,160 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,160 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,160 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,160 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,160 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,161 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,161 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,161 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,161 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,161 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,161 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,164 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,164 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,164 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,166 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,166 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,166 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,167 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,167 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,167 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,167 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,167 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,167 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,167 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,167 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,168 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,168 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,168 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,169 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,169 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,169 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,169 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,169 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,169 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,170 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,170 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,170 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,170 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,170 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,170 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,170 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,170 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,171 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,171 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,171 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,172 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,173 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,173 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,174 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,176 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,177 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,177 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,177 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,178 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,178 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,182 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,183 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,184 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,185 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,185 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,185 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,185 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,185 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,185 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,185 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,186 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,186 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,187 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,187 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,187 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,187 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,187 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,187 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,188 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,188 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,188 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,188 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,189 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,189 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,190 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,190 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,190 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,190 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,190 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,190 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,190 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,191 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,191 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,191 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,191 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,191 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,191 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,191 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,192 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,192 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,192 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,192 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,192 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,192 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,192 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,193 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,193 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,193 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,193 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,196 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,196 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,196 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,197 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,197 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,197 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,197 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,197 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,197 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,198 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,199 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,199 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,201 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,201 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,201 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,201 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,201 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,201 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,201 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,201 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:29:44,204 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:29:44,246 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:29:44,252 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 20:29:44,252 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:29:44,266 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 122 places, 114 transitions, 243 flow [2022-02-20 20:29:44,304 INFO L129 PetriNetUnfolder]: 2/111 cut-off events. [2022-02-20 20:29:44,305 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:29:44,307 INFO L84 FinitePrefix]: Finished finitePrefix Result has 121 conditions, 111 events. 2/111 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. 0/107 useless extension candidates. Maximal degree in co-relation 72. Up to 2 conditions per place. [2022-02-20 20:29:44,308 INFO L82 GeneralOperation]: Start removeDead. Operand has 122 places, 114 transitions, 243 flow [2022-02-20 20:29:44,311 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 119 places, 111 transitions, 231 flow [2022-02-20 20:29:44,320 INFO L129 PetriNetUnfolder]: 0/60 cut-off events. [2022-02-20 20:29:44,320 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:29:44,320 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:44,321 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:44,321 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 20:29:44,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:44,324 INFO L85 PathProgramCache]: Analyzing trace with hash 67631088, now seen corresponding path program 1 times [2022-02-20 20:29:44,334 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:44,335 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981235321] [2022-02-20 20:29:44,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:44,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:44,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:44,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {125#true} [866] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:29:44,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {125#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] {125#true} is VALID [2022-02-20 20:29:44,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {125#true} [870] 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[] {125#true} is VALID [2022-02-20 20:29:44,601 INFO L290 TraceCheckUtils]: 3: Hoare triple {125#true} [871] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:29:44,601 INFO L290 TraceCheckUtils]: 4: Hoare triple {125#true} [850] 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[] {125#true} is VALID [2022-02-20 20:29:44,601 INFO L290 TraceCheckUtils]: 5: Hoare triple {125#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[] {125#true} is VALID [2022-02-20 20:29:44,601 INFO L290 TraceCheckUtils]: 6: Hoare triple {125#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[] {125#true} is VALID [2022-02-20 20:29:44,601 INFO L290 TraceCheckUtils]: 7: Hoare triple {125#true} [863] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 65 (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[] {125#true} is VALID [2022-02-20 20:29:44,601 INFO L290 TraceCheckUtils]: 8: Hoare triple {125#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] {125#true} is VALID [2022-02-20 20:29:44,602 INFO L290 TraceCheckUtils]: 9: Hoare triple {125#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] {125#true} is VALID [2022-02-20 20:29:44,602 INFO L290 TraceCheckUtils]: 10: Hoare triple {125#true} [774] L714-->L715: 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] {125#true} is VALID [2022-02-20 20:29:44,602 INFO L290 TraceCheckUtils]: 11: Hoare triple {125#true} [779] L715-->L716: 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] {125#true} is VALID [2022-02-20 20:29:44,602 INFO L290 TraceCheckUtils]: 12: Hoare triple {125#true} [810] L716-->L718: 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] {125#true} is VALID [2022-02-20 20:29:44,602 INFO L290 TraceCheckUtils]: 13: Hoare triple {125#true} [848] L718-->L719: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {125#true} is VALID [2022-02-20 20:29:44,603 INFO L290 TraceCheckUtils]: 14: Hoare triple {125#true} [831] L719-->L720: 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] {125#true} is VALID [2022-02-20 20:29:44,612 INFO L290 TraceCheckUtils]: 15: Hoare triple {125#true} [793] L720-->L721: 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] {125#true} is VALID [2022-02-20 20:29:44,612 INFO L290 TraceCheckUtils]: 16: Hoare triple {125#true} [838] L721-->L722: 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] {125#true} is VALID [2022-02-20 20:29:44,612 INFO L290 TraceCheckUtils]: 17: Hoare triple {125#true} [827] L722-->L723: 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] {125#true} is VALID [2022-02-20 20:29:44,613 INFO L290 TraceCheckUtils]: 18: Hoare triple {125#true} [875] L723-->L724: 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] {125#true} is VALID [2022-02-20 20:29:44,613 INFO L290 TraceCheckUtils]: 19: Hoare triple {125#true} [789] L724-->L725: 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] {125#true} is VALID [2022-02-20 20:29:44,613 INFO L290 TraceCheckUtils]: 20: Hoare triple {125#true} [775] L725-->L726: 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] {125#true} is VALID [2022-02-20 20:29:44,613 INFO L290 TraceCheckUtils]: 21: Hoare triple {125#true} [846] L726-->L727: 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] {125#true} is VALID [2022-02-20 20:29:44,614 INFO L290 TraceCheckUtils]: 22: Hoare triple {125#true} [784] L727-->L728: 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] {125#true} is VALID [2022-02-20 20:29:44,614 INFO L290 TraceCheckUtils]: 23: Hoare triple {125#true} [829] L728-->L729: 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] {125#true} is VALID [2022-02-20 20:29:44,614 INFO L290 TraceCheckUtils]: 24: Hoare triple {125#true} [802] L729-->L730: 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] {125#true} is VALID [2022-02-20 20:29:44,614 INFO L290 TraceCheckUtils]: 25: Hoare triple {125#true} [818] L730-->L731: 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] {125#true} is VALID [2022-02-20 20:29:44,614 INFO L290 TraceCheckUtils]: 26: Hoare triple {125#true} [852] L731-->L732: 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] {125#true} is VALID [2022-02-20 20:29:44,615 INFO L290 TraceCheckUtils]: 27: Hoare triple {125#true} [791] L732-->L733: 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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,616 INFO L290 TraceCheckUtils]: 28: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [851] L733-->L734: 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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,616 INFO L290 TraceCheckUtils]: 29: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [853] L734-->L736: 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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,617 INFO L290 TraceCheckUtils]: 30: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [801] L736-->L738: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,617 INFO L290 TraceCheckUtils]: 31: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [821] L738-->L739: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,618 INFO L290 TraceCheckUtils]: 32: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [767] L739-->L740: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,618 INFO L290 TraceCheckUtils]: 33: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [811] L740-->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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,618 INFO L290 TraceCheckUtils]: 34: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [874] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,619 INFO L290 TraceCheckUtils]: 35: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,619 INFO L290 TraceCheckUtils]: 36: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [786] 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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,620 INFO L290 TraceCheckUtils]: 37: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [862] 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_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#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_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_3|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_3|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2074~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2073~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2073~0#1.base, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t2074~0#1.offset, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2075~0#1.offset, ULTIMATE.start_main_~#t2075~0#1.base] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,620 INFO L290 TraceCheckUtils]: 38: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [849] L831-->L831-1: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t2073~0#1.base_4|)) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2073~0#1.base_4| 1) |v_#valid_10|) (= |v_ULTIMATE.start_main_~#t2073~0#1.offset_4| 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2073~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2073~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2073~0#1.offset, #valid, ULTIMATE.start_main_~#t2073~0#1.base, #length] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,621 INFO L290 TraceCheckUtils]: 39: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [803] 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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,621 INFO L290 TraceCheckUtils]: 40: Hoare triple {127#(= ~x$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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,622 INFO L290 TraceCheckUtils]: 41: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [872] L832-1-->L832-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_5|) |v_ULTIMATE.start_main_~#t2073~0#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_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,622 INFO L290 TraceCheckUtils]: 42: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [901] 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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,623 INFO L290 TraceCheckUtils]: 43: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [860] 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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,623 INFO L290 TraceCheckUtils]: 44: Hoare triple {127#(= ~x$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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,624 INFO L290 TraceCheckUtils]: 45: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [812] L833-->L833-1: Formula: (and (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2074~0#1.base_4|) 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2074~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t2074~0#1.offset_4| 0) (not (= 0 |v_ULTIMATE.start_main_~#t2074~0#1.base_4|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2074~0#1.base_4|)) 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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_4|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2074~0#1.offset, ULTIMATE.start_main_~#t2074~0#1.base] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,624 INFO L290 TraceCheckUtils]: 46: Hoare triple {127#(= ~x$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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,625 INFO L290 TraceCheckUtils]: 47: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [865] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,625 INFO L290 TraceCheckUtils]: 48: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [825] L834-1-->L834-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_5|) |v_ULTIMATE.start_main_~#t2074~0#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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_5|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_5|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,626 INFO L290 TraceCheckUtils]: 49: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [903] 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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,626 INFO L290 TraceCheckUtils]: 50: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [883] 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] {127#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:29:44,627 INFO L290 TraceCheckUtils]: 51: Hoare triple {127#(= ~x$w_buff0_used~0 0)} [884] 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] {126#false} is VALID [2022-02-20 20:29:44,628 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 20:29:44,628 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:44,629 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981235321] [2022-02-20 20:29:44,629 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981235321] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:44,629 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:44,630 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:29:44,631 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815635195] [2022-02-20 20:29:44,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:44,639 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 20:29:44,640 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:44,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:44,680 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:44,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:29:44,681 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:44,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:29:44,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:29:44,703 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 114 [2022-02-20 20:29:44,705 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 111 transitions, 231 flow. Second operand has 3 states, 3 states have (on average 102.33333333333333) internal successors, (307), 3 states have internal predecessors, (307), 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 20:29:44,705 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:44,706 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 114 [2022-02-20 20:29:44,706 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:44,844 INFO L129 PetriNetUnfolder]: 37/222 cut-off events. [2022-02-20 20:29:44,844 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-02-20 20:29:44,845 INFO L84 FinitePrefix]: Finished finitePrefix Result has 315 conditions, 222 events. 37/222 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 704 event pairs, 7 based on Foata normal form. 11/217 useless extension candidates. Maximal degree in co-relation 263. Up to 51 conditions per place. [2022-02-20 20:29:44,848 INFO L132 encePairwiseOnDemand]: 109/114 looper letters, 11 selfloop transitions, 2 changer transitions 0/111 dead transitions. [2022-02-20 20:29:44,848 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 111 transitions, 260 flow [2022-02-20 20:29:44,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:29:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:29:44,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2022-02-20 20:29:44,871 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9385964912280702 [2022-02-20 20:29:44,871 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 321 transitions. [2022-02-20 20:29:44,872 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 321 transitions. [2022-02-20 20:29:44,872 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:44,873 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 321 transitions. [2022-02-20 20:29:44,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 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 20:29:44,882 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 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 20:29:44,882 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 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 20:29:44,883 INFO L186 Difference]: Start difference. First operand has 119 places, 111 transitions, 231 flow. Second operand 3 states and 321 transitions. [2022-02-20 20:29:44,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 111 transitions, 260 flow [2022-02-20 20:29:44,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 111 transitions, 256 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:29:44,890 INFO L242 Difference]: Finished difference. Result has 116 places, 107 transitions, 224 flow [2022-02-20 20:29:44,892 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=224, PETRI_PLACES=116, PETRI_TRANSITIONS=107} [2022-02-20 20:29:44,895 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, -3 predicate places. [2022-02-20 20:29:44,896 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 107 transitions, 224 flow [2022-02-20 20:29:45,223 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14372 states, 14369 states have (on average 3.5390771800403646) internal successors, (50853), 14371 states have internal predecessors, (50853), 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 20:29:45,288 INFO L78 Accepts]: Start accepts. Automaton has has 14372 states, 14369 states have (on average 3.5390771800403646) internal successors, (50853), 14371 states have internal predecessors, (50853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 20:29:45,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:45,289 INFO L470 AbstractCegarLoop]: Abstraction has has 116 places, 107 transitions, 224 flow [2022-02-20 20:29:45,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 102.33333333333333) internal successors, (307), 3 states have internal predecessors, (307), 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 20:29:45,290 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:45,290 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] [2022-02-20 20:29:45,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:29:45,291 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 20:29:45,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:45,292 INFO L85 PathProgramCache]: Analyzing trace with hash -764172337, now seen corresponding path program 1 times [2022-02-20 20:29:45,292 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:45,292 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026739869] [2022-02-20 20:29:45,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:45,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:45,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {14502#true} [866] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14502#true} is VALID [2022-02-20 20:29:45,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {14502#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] {14502#true} is VALID [2022-02-20 20:29:45,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {14502#true} [870] 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[] {14502#true} is VALID [2022-02-20 20:29:45,512 INFO L290 TraceCheckUtils]: 3: Hoare triple {14502#true} [871] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {14502#true} is VALID [2022-02-20 20:29:45,513 INFO L290 TraceCheckUtils]: 4: Hoare triple {14502#true} [850] 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[] {14502#true} is VALID [2022-02-20 20:29:45,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {14502#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[] {14502#true} is VALID [2022-02-20 20:29:45,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {14502#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[] {14502#true} is VALID [2022-02-20 20:29:45,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {14502#true} [863] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 65 (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[] {14502#true} is VALID [2022-02-20 20:29:45,517 INFO L290 TraceCheckUtils]: 8: Hoare triple {14502#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] {14502#true} is VALID [2022-02-20 20:29:45,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {14502#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] {14502#true} is VALID [2022-02-20 20:29:45,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {14502#true} [774] L714-->L715: 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] {14502#true} is VALID [2022-02-20 20:29:45,517 INFO L290 TraceCheckUtils]: 11: Hoare triple {14502#true} [779] L715-->L716: 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] {14502#true} is VALID [2022-02-20 20:29:45,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {14502#true} [810] L716-->L718: 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] {14502#true} is VALID [2022-02-20 20:29:45,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {14502#true} [848] L718-->L719: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {14502#true} is VALID [2022-02-20 20:29:45,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {14502#true} [831] L719-->L720: 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] {14502#true} is VALID [2022-02-20 20:29:45,518 INFO L290 TraceCheckUtils]: 15: Hoare triple {14502#true} [793] L720-->L721: 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] {14502#true} is VALID [2022-02-20 20:29:45,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {14502#true} [838] L721-->L722: 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] {14502#true} is VALID [2022-02-20 20:29:45,519 INFO L290 TraceCheckUtils]: 17: Hoare triple {14502#true} [827] L722-->L723: 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] {14502#true} is VALID [2022-02-20 20:29:45,519 INFO L290 TraceCheckUtils]: 18: Hoare triple {14502#true} [875] L723-->L724: 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] {14502#true} is VALID [2022-02-20 20:29:45,519 INFO L290 TraceCheckUtils]: 19: Hoare triple {14502#true} [789] L724-->L725: 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] {14502#true} is VALID [2022-02-20 20:29:45,519 INFO L290 TraceCheckUtils]: 20: Hoare triple {14502#true} [775] L725-->L726: 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] {14502#true} is VALID [2022-02-20 20:29:45,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {14502#true} [846] L726-->L727: 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] {14502#true} is VALID [2022-02-20 20:29:45,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {14502#true} [784] L727-->L728: 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] {14502#true} is VALID [2022-02-20 20:29:45,520 INFO L290 TraceCheckUtils]: 23: Hoare triple {14502#true} [829] L728-->L729: 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] {14502#true} is VALID [2022-02-20 20:29:45,520 INFO L290 TraceCheckUtils]: 24: Hoare triple {14502#true} [802] L729-->L730: 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] {14502#true} is VALID [2022-02-20 20:29:45,520 INFO L290 TraceCheckUtils]: 25: Hoare triple {14502#true} [818] L730-->L731: 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] {14502#true} is VALID [2022-02-20 20:29:45,521 INFO L290 TraceCheckUtils]: 26: Hoare triple {14502#true} [852] L731-->L732: 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] {14502#true} is VALID [2022-02-20 20:29:45,521 INFO L290 TraceCheckUtils]: 27: Hoare triple {14502#true} [791] L732-->L733: 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] {14502#true} is VALID [2022-02-20 20:29:45,521 INFO L290 TraceCheckUtils]: 28: Hoare triple {14502#true} [851] L733-->L734: 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] {14502#true} is VALID [2022-02-20 20:29:45,521 INFO L290 TraceCheckUtils]: 29: Hoare triple {14502#true} [853] L734-->L736: 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] {14502#true} is VALID [2022-02-20 20:29:45,521 INFO L290 TraceCheckUtils]: 30: Hoare triple {14502#true} [801] L736-->L738: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {14502#true} is VALID [2022-02-20 20:29:45,522 INFO L290 TraceCheckUtils]: 31: Hoare triple {14502#true} [821] L738-->L739: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,523 INFO L290 TraceCheckUtils]: 32: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [767] L739-->L740: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,523 INFO L290 TraceCheckUtils]: 33: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [811] L740-->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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,523 INFO L290 TraceCheckUtils]: 34: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [874] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,524 INFO L290 TraceCheckUtils]: 35: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,525 INFO L290 TraceCheckUtils]: 36: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [786] 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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,525 INFO L290 TraceCheckUtils]: 37: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [862] 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_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#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_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_3|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_3|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2074~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2073~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2073~0#1.base, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t2074~0#1.offset, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2075~0#1.offset, ULTIMATE.start_main_~#t2075~0#1.base] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,526 INFO L290 TraceCheckUtils]: 38: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [849] L831-->L831-1: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t2073~0#1.base_4|)) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2073~0#1.base_4| 1) |v_#valid_10|) (= |v_ULTIMATE.start_main_~#t2073~0#1.offset_4| 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2073~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2073~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2073~0#1.offset, #valid, ULTIMATE.start_main_~#t2073~0#1.base, #length] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,527 INFO L290 TraceCheckUtils]: 39: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [803] 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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,528 INFO L290 TraceCheckUtils]: 40: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,529 INFO L290 TraceCheckUtils]: 41: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [872] L832-1-->L832-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_5|) |v_ULTIMATE.start_main_~#t2073~0#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_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,530 INFO L290 TraceCheckUtils]: 42: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [901] 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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,530 INFO L290 TraceCheckUtils]: 43: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [860] 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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,531 INFO L290 TraceCheckUtils]: 44: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,532 INFO L290 TraceCheckUtils]: 45: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [812] L833-->L833-1: Formula: (and (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2074~0#1.base_4|) 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2074~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t2074~0#1.offset_4| 0) (not (= 0 |v_ULTIMATE.start_main_~#t2074~0#1.base_4|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2074~0#1.base_4|)) 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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_4|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2074~0#1.offset, ULTIMATE.start_main_~#t2074~0#1.base] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,532 INFO L290 TraceCheckUtils]: 46: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,533 INFO L290 TraceCheckUtils]: 47: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [865] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,533 INFO L290 TraceCheckUtils]: 48: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [825] L834-1-->L834-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_5|) |v_ULTIMATE.start_main_~#t2074~0#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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_5|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_5|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,534 INFO L290 TraceCheckUtils]: 49: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [903] 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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,535 INFO L290 TraceCheckUtils]: 50: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,535 INFO L290 TraceCheckUtils]: 51: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,536 INFO L290 TraceCheckUtils]: 52: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [869] L835-->L835-1: Formula: (and (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2075~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_main_~#t2075~0#1.offset_4| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2075~0#1.base_4|) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2075~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_main_~#t2075~0#1.base_4| 0)) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2075~0#1.base_4|) 0)) 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_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_4|, #valid=|v_#valid_14|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_4|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2075~0#1.offset, ULTIMATE.start_main_~#t2075~0#1.base] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,536 INFO L290 TraceCheckUtils]: 53: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,538 INFO L290 TraceCheckUtils]: 54: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [781] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,539 INFO L290 TraceCheckUtils]: 55: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [773] L836-1-->L836-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2075~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2075~0#1.base_5|) |v_ULTIMATE.start_main_~#t2075~0#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_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_5|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#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_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_5|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,539 INFO L290 TraceCheckUtils]: 56: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [899] 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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,540 INFO L290 TraceCheckUtils]: 57: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,540 INFO L290 TraceCheckUtils]: 58: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,541 INFO L290 TraceCheckUtils]: 59: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [864] 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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,542 INFO L290 TraceCheckUtils]: 60: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [795] L839-->L840: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,542 INFO L290 TraceCheckUtils]: 61: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [858] 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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,543 INFO L290 TraceCheckUtils]: 62: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,543 INFO L290 TraceCheckUtils]: 63: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,544 INFO L290 TraceCheckUtils]: 64: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [837] 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[] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,545 INFO L290 TraceCheckUtils]: 65: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [873] L3-1-->L841: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,546 INFO L290 TraceCheckUtils]: 66: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [834] 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] {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:45,547 INFO L290 TraceCheckUtils]: 67: Hoare triple {14504#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [859] L847-->L850: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0) (= 2 v_~z~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_4} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {14505#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:45,548 INFO L290 TraceCheckUtils]: 68: Hoare triple {14505#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [868] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14505#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:45,549 INFO L290 TraceCheckUtils]: 69: Hoare triple {14505#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [835] 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] {14506#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:45,556 INFO L290 TraceCheckUtils]: 70: Hoare triple {14506#(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] {14506#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:45,559 INFO L290 TraceCheckUtils]: 71: Hoare triple {14506#(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] {14507#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:29:45,560 INFO L290 TraceCheckUtils]: 72: Hoare triple {14507#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [844] 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[] {14503#false} is VALID [2022-02-20 20:29:45,560 INFO L290 TraceCheckUtils]: 73: Hoare triple {14503#false} [856] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14503#false} is VALID [2022-02-20 20:29:45,562 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 20:29:45,563 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:45,563 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026739869] [2022-02-20 20:29:45,563 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026739869] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:45,563 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:45,563 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:29:45,564 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944966511] [2022-02-20 20:29:45,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:45,565 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 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 74 [2022-02-20 20:29:45,565 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:45,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 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 20:29:45,633 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:45,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:29:45,634 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:45,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:29:45,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:29:45,636 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 114 [2022-02-20 20:29:45,636 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 107 transitions, 224 flow. Second operand has 6 states, 6 states have (on average 91.16666666666667) internal successors, (547), 6 states have internal predecessors, (547), 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 20:29:45,636 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:45,636 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 114 [2022-02-20 20:29:45,637 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:46,617 INFO L129 PetriNetUnfolder]: 1109/3098 cut-off events. [2022-02-20 20:29:46,617 INFO L130 PetriNetUnfolder]: For 205/205 co-relation queries the response was YES. [2022-02-20 20:29:46,623 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5064 conditions, 3098 events. 1109/3098 cut-off events. For 205/205 co-relation queries the response was YES. Maximal size of possible extension queue 189. Compared 25992 event pairs, 268 based on Foata normal form. 0/3005 useless extension candidates. Maximal degree in co-relation 5010. Up to 679 conditions per place. [2022-02-20 20:29:46,628 INFO L132 encePairwiseOnDemand]: 105/114 looper letters, 28 selfloop transitions, 5 changer transitions 61/169 dead transitions. [2022-02-20 20:29:46,628 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 169 transitions, 532 flow [2022-02-20 20:29:46,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:29:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:29:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 886 transitions. [2022-02-20 20:29:46,636 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8635477582846004 [2022-02-20 20:29:46,636 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 886 transitions. [2022-02-20 20:29:46,636 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 886 transitions. [2022-02-20 20:29:46,636 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:46,636 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 886 transitions. [2022-02-20 20:29:46,638 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 98.44444444444444) internal successors, (886), 9 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:46,639 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 114.0) internal successors, (1140), 10 states have internal predecessors, (1140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:46,640 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 114.0) internal successors, (1140), 10 states have internal predecessors, (1140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:29:46,640 INFO L186 Difference]: Start difference. First operand has 116 places, 107 transitions, 224 flow. Second operand 9 states and 886 transitions. [2022-02-20 20:29:46,640 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 169 transitions, 532 flow [2022-02-20 20:29:46,641 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 169 transitions, 514 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:29:46,643 INFO L242 Difference]: Finished difference. Result has 129 places, 98 transitions, 255 flow [2022-02-20 20:29:46,643 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=255, PETRI_PLACES=129, PETRI_TRANSITIONS=98} [2022-02-20 20:29:46,644 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, 10 predicate places. [2022-02-20 20:29:46,644 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 129 places, 98 transitions, 255 flow [2022-02-20 20:29:46,974 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 12572 states, 12567 states have (on average 3.4469642715047346) internal successors, (43318), 12571 states have internal predecessors, (43318), 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 20:29:47,001 INFO L78 Accepts]: Start accepts. Automaton has has 12572 states, 12567 states have (on average 3.4469642715047346) internal successors, (43318), 12571 states have internal predecessors, (43318), 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 74 [2022-02-20 20:29:47,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:29:47,002 INFO L470 AbstractCegarLoop]: Abstraction has has 129 places, 98 transitions, 255 flow [2022-02-20 20:29:47,002 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 91.16666666666667) internal successors, (547), 6 states have internal predecessors, (547), 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 20:29:47,002 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:29:47,002 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:29:47,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:29:47,003 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 20:29:47,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:29:47,003 INFO L85 PathProgramCache]: Analyzing trace with hash -830862450, now seen corresponding path program 1 times [2022-02-20 20:29:47,003 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:29:47,004 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245575956] [2022-02-20 20:29:47,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:29:47,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:29:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:29:47,178 INFO L290 TraceCheckUtils]: 0: Hoare triple {27099#true} [866] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {27099#true} is VALID [2022-02-20 20:29:47,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {27099#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] {27099#true} is VALID [2022-02-20 20:29:47,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {27099#true} [870] 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[] {27099#true} is VALID [2022-02-20 20:29:47,179 INFO L290 TraceCheckUtils]: 3: Hoare triple {27099#true} [871] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {27099#true} is VALID [2022-02-20 20:29:47,179 INFO L290 TraceCheckUtils]: 4: Hoare triple {27099#true} [850] 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[] {27099#true} is VALID [2022-02-20 20:29:47,180 INFO L290 TraceCheckUtils]: 5: Hoare triple {27099#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[] {27099#true} is VALID [2022-02-20 20:29:47,180 INFO L290 TraceCheckUtils]: 6: Hoare triple {27099#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[] {27099#true} is VALID [2022-02-20 20:29:47,180 INFO L290 TraceCheckUtils]: 7: Hoare triple {27099#true} [863] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 65 (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[] {27099#true} is VALID [2022-02-20 20:29:47,180 INFO L290 TraceCheckUtils]: 8: Hoare triple {27099#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] {27099#true} is VALID [2022-02-20 20:29:47,180 INFO L290 TraceCheckUtils]: 9: Hoare triple {27099#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] {27099#true} is VALID [2022-02-20 20:29:47,181 INFO L290 TraceCheckUtils]: 10: Hoare triple {27099#true} [774] L714-->L715: 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,181 INFO L290 TraceCheckUtils]: 11: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [779] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,181 INFO L290 TraceCheckUtils]: 12: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [810] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,182 INFO L290 TraceCheckUtils]: 13: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [848] L718-->L719: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,182 INFO L290 TraceCheckUtils]: 14: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [831] L719-->L720: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,182 INFO L290 TraceCheckUtils]: 15: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [793] L720-->L721: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,183 INFO L290 TraceCheckUtils]: 16: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [838] L721-->L722: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,183 INFO L290 TraceCheckUtils]: 17: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [827] L722-->L723: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,184 INFO L290 TraceCheckUtils]: 18: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [875] L723-->L724: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,184 INFO L290 TraceCheckUtils]: 19: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [789] L724-->L725: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,184 INFO L290 TraceCheckUtils]: 20: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [775] L725-->L726: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,185 INFO L290 TraceCheckUtils]: 21: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [846] L726-->L727: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,185 INFO L290 TraceCheckUtils]: 22: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [784] L727-->L728: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,185 INFO L290 TraceCheckUtils]: 23: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [829] L728-->L729: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,186 INFO L290 TraceCheckUtils]: 24: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [802] L729-->L730: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,186 INFO L290 TraceCheckUtils]: 25: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [818] L730-->L731: Formula: (and (= v_~x$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$read_delayed_var~0.base] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,186 INFO L290 TraceCheckUtils]: 26: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [852] L731-->L732: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,187 INFO L290 TraceCheckUtils]: 27: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [791] L732-->L733: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,187 INFO L290 TraceCheckUtils]: 28: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [851] L733-->L734: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,187 INFO L290 TraceCheckUtils]: 29: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [853] L734-->L736: Formula: (= v_~x$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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,188 INFO L290 TraceCheckUtils]: 30: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [801] L736-->L738: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,188 INFO L290 TraceCheckUtils]: 31: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [821] L738-->L739: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,188 INFO L290 TraceCheckUtils]: 32: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [767] L739-->L740: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,189 INFO L290 TraceCheckUtils]: 33: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [811] L740-->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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,189 INFO L290 TraceCheckUtils]: 34: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [874] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,189 INFO L290 TraceCheckUtils]: 35: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,190 INFO L290 TraceCheckUtils]: 36: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [786] 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,190 INFO L290 TraceCheckUtils]: 37: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [862] 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_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#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_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_3|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_3|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2074~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2073~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2073~0#1.base, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t2074~0#1.offset, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2075~0#1.offset, ULTIMATE.start_main_~#t2075~0#1.base] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,191 INFO L290 TraceCheckUtils]: 38: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [849] L831-->L831-1: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t2073~0#1.base_4|)) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2073~0#1.base_4| 1) |v_#valid_10|) (= |v_ULTIMATE.start_main_~#t2073~0#1.offset_4| 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2073~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2073~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2073~0#1.offset, #valid, ULTIMATE.start_main_~#t2073~0#1.base, #length] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,191 INFO L290 TraceCheckUtils]: 39: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [803] 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,191 INFO L290 TraceCheckUtils]: 40: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,192 INFO L290 TraceCheckUtils]: 41: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [872] L832-1-->L832-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_5|) |v_ULTIMATE.start_main_~#t2073~0#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_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,192 INFO L290 TraceCheckUtils]: 42: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [901] 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,192 INFO L290 TraceCheckUtils]: 43: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [860] 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,193 INFO L290 TraceCheckUtils]: 44: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,193 INFO L290 TraceCheckUtils]: 45: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [812] L833-->L833-1: Formula: (and (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2074~0#1.base_4|) 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2074~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t2074~0#1.offset_4| 0) (not (= 0 |v_ULTIMATE.start_main_~#t2074~0#1.base_4|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2074~0#1.base_4|)) 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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_4|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2074~0#1.offset, ULTIMATE.start_main_~#t2074~0#1.base] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,194 INFO L290 TraceCheckUtils]: 46: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,194 INFO L290 TraceCheckUtils]: 47: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [865] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,194 INFO L290 TraceCheckUtils]: 48: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [825] L834-1-->L834-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_5|) |v_ULTIMATE.start_main_~#t2074~0#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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_5|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_5|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,196 INFO L290 TraceCheckUtils]: 49: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [903] 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,196 INFO L290 TraceCheckUtils]: 50: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,197 INFO L290 TraceCheckUtils]: 51: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,198 INFO L290 TraceCheckUtils]: 52: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [869] L835-->L835-1: Formula: (and (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2075~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_main_~#t2075~0#1.offset_4| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2075~0#1.base_4|) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2075~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_main_~#t2075~0#1.base_4| 0)) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2075~0#1.base_4|) 0)) 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_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_4|, #valid=|v_#valid_14|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_4|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2075~0#1.offset, ULTIMATE.start_main_~#t2075~0#1.base] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,198 INFO L290 TraceCheckUtils]: 53: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,198 INFO L290 TraceCheckUtils]: 54: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [781] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,199 INFO L290 TraceCheckUtils]: 55: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [773] L836-1-->L836-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2075~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2075~0#1.base_5|) |v_ULTIMATE.start_main_~#t2075~0#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_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_5|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#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_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_5|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,199 INFO L290 TraceCheckUtils]: 56: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [899] 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,199 INFO L290 TraceCheckUtils]: 57: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,200 INFO L290 TraceCheckUtils]: 58: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,200 INFO L290 TraceCheckUtils]: 59: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [864] 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,200 INFO L290 TraceCheckUtils]: 60: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [795] L839-->L840: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,201 INFO L290 TraceCheckUtils]: 61: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [858] 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,201 INFO L290 TraceCheckUtils]: 62: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,201 INFO L290 TraceCheckUtils]: 63: Hoare triple {27101#(= ~__unbuffered_p2_EAX~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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,202 INFO L290 TraceCheckUtils]: 64: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [837] 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[] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,202 INFO L290 TraceCheckUtils]: 65: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [873] L3-1-->L841: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,203 INFO L290 TraceCheckUtils]: 66: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [834] 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,203 INFO L290 TraceCheckUtils]: 67: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [877] P0ENTRY-->L743: 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] {27101#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:29:47,203 INFO L290 TraceCheckUtils]: 68: Hoare triple {27101#(= ~__unbuffered_p2_EAX~0 0)} [878] L743-->L745: Formula: (= 2 v_~z~0_1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {27102#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:29:47,204 INFO L290 TraceCheckUtils]: 69: Hoare triple {27102#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [859] L847-->L850: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0) (= 2 v_~z~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_4} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {27103#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:47,205 INFO L290 TraceCheckUtils]: 70: Hoare triple {27103#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [868] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {27103#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:29:47,205 INFO L290 TraceCheckUtils]: 71: Hoare triple {27103#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [835] 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] {27104#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:47,206 INFO L290 TraceCheckUtils]: 72: Hoare triple {27104#(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] {27104#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:29:47,206 INFO L290 TraceCheckUtils]: 73: Hoare triple {27104#(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] {27105#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:29:47,206 INFO L290 TraceCheckUtils]: 74: Hoare triple {27105#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [844] 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[] {27100#false} is VALID [2022-02-20 20:29:47,207 INFO L290 TraceCheckUtils]: 75: Hoare triple {27100#false} [856] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {27100#false} is VALID [2022-02-20 20:29:47,207 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 20:29:47,208 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:29:47,208 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245575956] [2022-02-20 20:29:47,209 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245575956] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:29:47,209 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:29:47,209 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:29:47,209 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151015541] [2022-02-20 20:29:47,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:29:47,210 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 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 76 [2022-02-20 20:29:47,211 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:29:47,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 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 20:29:47,251 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:29:47,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:29:47,252 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:29:47,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:29:47,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:29:47,255 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 114 [2022-02-20 20:29:47,255 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 98 transitions, 255 flow. Second operand has 7 states, 7 states have (on average 91.0) internal successors, (637), 7 states have internal predecessors, (637), 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 20:29:47,255 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:29:47,255 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 114 [2022-02-20 20:29:47,256 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:29:48,223 INFO L129 PetriNetUnfolder]: 697/1506 cut-off events. [2022-02-20 20:29:48,224 INFO L130 PetriNetUnfolder]: For 1560/1560 co-relation queries the response was YES. [2022-02-20 20:29:48,228 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3999 conditions, 1506 events. 697/1506 cut-off events. For 1560/1560 co-relation queries the response was YES. Maximal size of possible extension queue 111. Compared 9597 event pairs, 78 based on Foata normal form. 30/1487 useless extension candidates. Maximal degree in co-relation 3938. Up to 454 conditions per place. [2022-02-20 20:29:48,232 INFO L132 encePairwiseOnDemand]: 105/114 looper letters, 30 selfloop transitions, 6 changer transitions 49/160 dead transitions. [2022-02-20 20:29:48,233 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 160 transitions, 688 flow [2022-02-20 20:29:48,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:29:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:29:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1244 transitions. [2022-02-20 20:29:48,243 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8394062078272605 [2022-02-20 20:29:48,244 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1244 transitions. [2022-02-20 20:29:48,244 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1244 transitions. [2022-02-20 20:29:48,244 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:29:48,244 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1244 transitions. [2022-02-20 20:29:48,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 95.6923076923077) internal successors, (1244), 13 states have internal predecessors, (1244), 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 20:29:48,248 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 114.0) internal successors, (1596), 14 states have internal predecessors, (1596), 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 20:29:48,249 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 114.0) internal successors, (1596), 14 states have internal predecessors, (1596), 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 20:29:48,249 INFO L186 Difference]: Start difference. First operand has 129 places, 98 transitions, 255 flow. Second operand 13 states and 1244 transitions. [2022-02-20 20:29:48,249 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 160 transitions, 688 flow [2022-02-20 20:30:16,957 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 160 transitions, 652 flow, removed 12 selfloop flow, removed 4 redundant places. [2022-02-20 20:30:16,973 INFO L242 Difference]: Finished difference. Result has 130 places, 99 transitions, 288 flow [2022-02-20 20:30:16,987 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=107, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=288, PETRI_PLACES=130, PETRI_TRANSITIONS=99} [2022-02-20 20:30:16,988 INFO L334 CegarLoopForPetriNet]: 119 programPoint places, 11 predicate places. [2022-02-20 20:30:16,988 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 130 places, 99 transitions, 288 flow [2022-02-20 20:30:17,381 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 12012 states, 12007 states have (on average 3.4363288081952192) internal successors, (41260), 12011 states have internal predecessors, (41260), 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 20:30:17,406 INFO L78 Accepts]: Start accepts. Automaton has has 12012 states, 12007 states have (on average 3.4363288081952192) internal successors, (41260), 12011 states have internal predecessors, (41260), 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 76 [2022-02-20 20:30:17,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:30:17,407 INFO L470 AbstractCegarLoop]: Abstraction has has 130 places, 99 transitions, 288 flow [2022-02-20 20:30:17,407 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 91.0) internal successors, (637), 7 states have internal predecessors, (637), 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 20:30:17,407 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:30:17,407 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] [2022-02-20 20:30:17,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:30:17,408 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 20:30:17,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:30:17,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1735880242, now seen corresponding path program 1 times [2022-02-20 20:30:17,409 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:30:17,409 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054471817] [2022-02-20 20:30:17,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:30:17,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:30:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:30:17,516 INFO L290 TraceCheckUtils]: 0: Hoare triple {39147#true} [866] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39147#true} is VALID [2022-02-20 20:30:17,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {39147#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] {39147#true} is VALID [2022-02-20 20:30:17,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {39147#true} [870] 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[] {39147#true} is VALID [2022-02-20 20:30:17,517 INFO L290 TraceCheckUtils]: 3: Hoare triple {39147#true} [871] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {39147#true} is VALID [2022-02-20 20:30:17,517 INFO L290 TraceCheckUtils]: 4: Hoare triple {39147#true} [850] 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[] {39147#true} is VALID [2022-02-20 20:30:17,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {39147#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[] {39147#true} is VALID [2022-02-20 20:30:17,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {39147#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[] {39147#true} is VALID [2022-02-20 20:30:17,517 INFO L290 TraceCheckUtils]: 7: Hoare triple {39147#true} [863] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 65 (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[] {39147#true} is VALID [2022-02-20 20:30:17,517 INFO L290 TraceCheckUtils]: 8: Hoare triple {39147#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] {39147#true} is VALID [2022-02-20 20:30:17,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {39147#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] {39147#true} is VALID [2022-02-20 20:30:17,518 INFO L290 TraceCheckUtils]: 10: Hoare triple {39147#true} [774] L714-->L715: 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] {39147#true} is VALID [2022-02-20 20:30:17,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {39147#true} [779] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {39147#true} is VALID [2022-02-20 20:30:17,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {39147#true} [810] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {39147#true} is VALID [2022-02-20 20:30:17,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {39147#true} [848] L718-->L719: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {39147#true} is VALID [2022-02-20 20:30:17,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {39147#true} [831] L719-->L720: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {39147#true} is VALID [2022-02-20 20:30:17,518 INFO L290 TraceCheckUtils]: 15: Hoare triple {39147#true} [793] L720-->L721: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {39147#true} is VALID [2022-02-20 20:30:17,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {39147#true} [838] L721-->L722: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {39147#true} is VALID [2022-02-20 20:30:17,519 INFO L290 TraceCheckUtils]: 17: Hoare triple {39147#true} [827] L722-->L723: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {39147#true} is VALID [2022-02-20 20:30:17,519 INFO L290 TraceCheckUtils]: 18: Hoare triple {39147#true} [875] L723-->L724: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {39147#true} is VALID [2022-02-20 20:30:17,519 INFO L290 TraceCheckUtils]: 19: Hoare triple {39147#true} [789] L724-->L725: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {39147#true} is VALID [2022-02-20 20:30:17,519 INFO L290 TraceCheckUtils]: 20: Hoare triple {39147#true} [775] L725-->L726: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {39147#true} is VALID [2022-02-20 20:30:17,519 INFO L290 TraceCheckUtils]: 21: Hoare triple {39147#true} [846] L726-->L727: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {39147#true} is VALID [2022-02-20 20:30:17,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {39147#true} [784] L727-->L728: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {39147#true} is VALID [2022-02-20 20:30:17,520 INFO L290 TraceCheckUtils]: 23: Hoare triple {39147#true} [829] L728-->L729: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {39147#true} is VALID [2022-02-20 20:30:17,520 INFO L290 TraceCheckUtils]: 24: Hoare triple {39147#true} [802] L729-->L730: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {39147#true} is VALID [2022-02-20 20:30:17,520 INFO L290 TraceCheckUtils]: 25: Hoare triple {39147#true} [818] L730-->L731: Formula: (and (= v_~x$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$read_delayed_var~0.base] {39147#true} is VALID [2022-02-20 20:30:17,520 INFO L290 TraceCheckUtils]: 26: Hoare triple {39147#true} [852] L731-->L732: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {39147#true} is VALID [2022-02-20 20:30:17,520 INFO L290 TraceCheckUtils]: 27: Hoare triple {39147#true} [791] L732-->L733: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {39147#true} is VALID [2022-02-20 20:30:17,520 INFO L290 TraceCheckUtils]: 28: Hoare triple {39147#true} [851] L733-->L734: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {39147#true} is VALID [2022-02-20 20:30:17,521 INFO L290 TraceCheckUtils]: 29: Hoare triple {39147#true} [853] L734-->L736: Formula: (= v_~x$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] {39147#true} is VALID [2022-02-20 20:30:17,521 INFO L290 TraceCheckUtils]: 30: Hoare triple {39147#true} [801] L736-->L738: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,521 INFO L290 TraceCheckUtils]: 31: Hoare triple {39149#(= ~y~0 0)} [821] L738-->L739: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,522 INFO L290 TraceCheckUtils]: 32: Hoare triple {39149#(= ~y~0 0)} [767] L739-->L740: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,522 INFO L290 TraceCheckUtils]: 33: Hoare triple {39149#(= ~y~0 0)} [811] L740-->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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,522 INFO L290 TraceCheckUtils]: 34: Hoare triple {39149#(= ~y~0 0)} [874] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,523 INFO L290 TraceCheckUtils]: 35: Hoare triple {39149#(= ~y~0 0)} [807] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,523 INFO L290 TraceCheckUtils]: 36: Hoare triple {39149#(= ~y~0 0)} [786] 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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,523 INFO L290 TraceCheckUtils]: 37: Hoare triple {39149#(= ~y~0 0)} [862] 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_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#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_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_3|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_1|, ULTIMATE.start_main_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_3|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet39#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2074~0#1.base, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2073~0#1.offset, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2073~0#1.base, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet43#1, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~#t2074~0#1.offset, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~#t2075~0#1.offset, ULTIMATE.start_main_~#t2075~0#1.base] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,524 INFO L290 TraceCheckUtils]: 38: Hoare triple {39149#(= ~y~0 0)} [849] L831-->L831-1: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t2073~0#1.base_4|)) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2073~0#1.base_4| 1) |v_#valid_10|) (= |v_ULTIMATE.start_main_~#t2073~0#1.offset_4| 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2073~0#1.base_4|) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2073~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2073~0#1.offset, #valid, ULTIMATE.start_main_~#t2073~0#1.base, #length] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,524 INFO L290 TraceCheckUtils]: 39: Hoare triple {39149#(= ~y~0 0)} [803] 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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,524 INFO L290 TraceCheckUtils]: 40: Hoare triple {39149#(= ~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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,525 INFO L290 TraceCheckUtils]: 41: Hoare triple {39149#(= ~y~0 0)} [872] L832-1-->L832-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2073~0#1.base_5|) |v_ULTIMATE.start_main_~#t2073~0#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_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2073~0#1.base=|v_ULTIMATE.start_main_~#t2073~0#1.base_5|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2073~0#1.offset=|v_ULTIMATE.start_main_~#t2073~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,525 INFO L290 TraceCheckUtils]: 42: Hoare triple {39149#(= ~y~0 0)} [901] 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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,525 INFO L290 TraceCheckUtils]: 43: Hoare triple {39149#(= ~y~0 0)} [860] 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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,526 INFO L290 TraceCheckUtils]: 44: Hoare triple {39149#(= ~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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,526 INFO L290 TraceCheckUtils]: 45: Hoare triple {39149#(= ~y~0 0)} [812] L833-->L833-1: Formula: (and (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2074~0#1.base_4|) 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2074~0#1.base_4| 1) |v_#valid_12|) (= |v_ULTIMATE.start_main_~#t2074~0#1.offset_4| 0) (not (= 0 |v_ULTIMATE.start_main_~#t2074~0#1.base_4|)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2074~0#1.base_4|)) 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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_4|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2074~0#1.offset, ULTIMATE.start_main_~#t2074~0#1.base] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,526 INFO L290 TraceCheckUtils]: 46: Hoare triple {39149#(= ~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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,527 INFO L290 TraceCheckUtils]: 47: Hoare triple {39149#(= ~y~0 0)} [865] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,527 INFO L290 TraceCheckUtils]: 48: Hoare triple {39149#(= ~y~0 0)} [825] L834-1-->L834-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2074~0#1.base_5|) |v_ULTIMATE.start_main_~#t2074~0#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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_5|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#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_~#t2074~0#1.offset=|v_ULTIMATE.start_main_~#t2074~0#1.offset_5|, ULTIMATE.start_main_~#t2074~0#1.base=|v_ULTIMATE.start_main_~#t2074~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,527 INFO L290 TraceCheckUtils]: 49: Hoare triple {39149#(= ~y~0 0)} [903] 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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,528 INFO L290 TraceCheckUtils]: 50: Hoare triple {39149#(= ~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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,528 INFO L290 TraceCheckUtils]: 51: Hoare triple {39149#(= ~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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,528 INFO L290 TraceCheckUtils]: 52: Hoare triple {39149#(= ~y~0 0)} [869] L835-->L835-1: Formula: (and (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2075~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_main_~#t2075~0#1.offset_4| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2075~0#1.base_4|) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2075~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_main_~#t2075~0#1.base_4| 0)) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2075~0#1.base_4|) 0)) 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_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_4|, #valid=|v_#valid_14|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_4|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2075~0#1.offset, ULTIMATE.start_main_~#t2075~0#1.base] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,529 INFO L290 TraceCheckUtils]: 53: Hoare triple {39149#(= ~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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,529 INFO L290 TraceCheckUtils]: 54: Hoare triple {39149#(= ~y~0 0)} [781] L836-->L836-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,529 INFO L290 TraceCheckUtils]: 55: Hoare triple {39149#(= ~y~0 0)} [773] L836-1-->L836-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2075~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2075~0#1.base_5|) |v_ULTIMATE.start_main_~#t2075~0#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_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_5|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#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_~#t2075~0#1.offset=|v_ULTIMATE.start_main_~#t2075~0#1.offset_5|, ULTIMATE.start_main_~#t2075~0#1.base=|v_ULTIMATE.start_main_~#t2075~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,530 INFO L290 TraceCheckUtils]: 56: Hoare triple {39149#(= ~y~0 0)} [899] 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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,530 INFO L290 TraceCheckUtils]: 57: Hoare triple {39149#(= ~y~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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,530 INFO L290 TraceCheckUtils]: 58: Hoare triple {39149#(= ~y~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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,531 INFO L290 TraceCheckUtils]: 59: Hoare triple {39149#(= ~y~0 0)} [864] 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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,531 INFO L290 TraceCheckUtils]: 60: Hoare triple {39149#(= ~y~0 0)} [795] L839-->L840: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,531 INFO L290 TraceCheckUtils]: 61: Hoare triple {39149#(= ~y~0 0)} [858] 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$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,532 INFO L290 TraceCheckUtils]: 62: Hoare triple {39149#(= ~y~0 0)} [794] L840-1-->L3: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,532 INFO L290 TraceCheckUtils]: 63: Hoare triple {39149#(= ~y~0 0)} [822] L3-->L4: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,532 INFO L290 TraceCheckUtils]: 64: Hoare triple {39149#(= ~y~0 0)} [837] L4-->L3-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,532 INFO L290 TraceCheckUtils]: 65: Hoare triple {39149#(= ~y~0 0)} [873] L3-1-->L841: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,533 INFO L290 TraceCheckUtils]: 66: Hoare triple {39149#(= ~y~0 0)} [834] L841-->L847: Formula: (let ((.cse13 (= (mod v_~x$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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,533 INFO L290 TraceCheckUtils]: 67: Hoare triple {39149#(= ~y~0 0)} [891] 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] {39149#(= ~y~0 0)} is VALID [2022-02-20 20:30:17,534 INFO L290 TraceCheckUtils]: 68: Hoare triple {39149#(= ~y~0 0)} [892] 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] {39150#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:30:17,534 INFO L290 TraceCheckUtils]: 69: Hoare triple {39150#(or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [859] L847-->L850: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 0) (= 2 v_~z~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_4} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~z~0=v_~z~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {39151#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:17,535 INFO L290 TraceCheckUtils]: 70: Hoare triple {39151#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [868] L850-->L851: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39151#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:17,535 INFO L290 TraceCheckUtils]: 71: Hoare triple {39151#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [835] 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] {39152#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:17,536 INFO L290 TraceCheckUtils]: 72: Hoare triple {39152#(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] {39152#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:17,536 INFO L290 TraceCheckUtils]: 73: Hoare triple {39152#(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] {39153#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:30:17,536 INFO L290 TraceCheckUtils]: 74: Hoare triple {39153#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [844] 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[] {39148#false} is VALID [2022-02-20 20:30:17,537 INFO L290 TraceCheckUtils]: 75: Hoare triple {39148#false} [856] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39148#false} is VALID [2022-02-20 20:30:17,537 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 20:30:17,537 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:30:17,538 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054471817] [2022-02-20 20:30:17,538 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054471817] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:30:17,538 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:30:17,538 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:30:17,538 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127225011] [2022-02-20 20:30:17,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:30:17,539 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 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 76 [2022-02-20 20:30:17,539 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:30:17,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 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 20:30:17,580 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:30:17,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:30:17,581 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:30:17,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:30:17,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:30:17,584 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 114 [2022-02-20 20:30:17,585 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 99 transitions, 288 flow. Second operand has 7 states, 7 states have (on average 89.14285714285714) internal successors, (624), 7 states have internal predecessors, (624), 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 20:30:17,585 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:30:17,585 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 114 [2022-02-20 20:30:17,585 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:30:20,286 INFO L129 PetriNetUnfolder]: 1107/2371 cut-off events. [2022-02-20 20:30:20,286 INFO L130 PetriNetUnfolder]: For 5243/5251 co-relation queries the response was YES. [2022-02-20 20:30:20,294 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7066 conditions, 2371 events. 1107/2371 cut-off events. For 5243/5251 co-relation queries the response was YES. Maximal size of possible extension queue 164. Compared 15980 event pairs, 139 based on Foata normal form. 60/2345 useless extension candidates. Maximal degree in co-relation 6995. Up to 439 conditions per place. [2022-02-20 20:30:20,301 INFO L132 encePairwiseOnDemand]: 103/114 looper letters, 47 selfloop transitions, 18 changer transitions 86/224 dead transitions. [2022-02-20 20:30:20,301 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 224 transitions, 1345 flow [2022-02-20 20:30:20,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 20:30:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-02-20 20:30:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1616 transitions. [2022-02-20 20:30:20,314 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8338493292053664 [2022-02-20 20:30:20,314 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1616 transitions. [2022-02-20 20:30:20,314 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1616 transitions. [2022-02-20 20:30:20,315 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:30:20,315 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1616 transitions. [2022-02-20 20:30:20,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 95.05882352941177) internal successors, (1616), 17 states have internal predecessors, (1616), 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 20:30:20,321 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 114.0) internal successors, (2052), 18 states have internal predecessors, (2052), 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 20:30:20,321 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 114.0) internal successors, (2052), 18 states have internal predecessors, (2052), 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 20:30:20,322 INFO L186 Difference]: Start difference. First operand has 130 places, 99 transitions, 288 flow. Second operand 17 states and 1616 transitions. [2022-02-20 20:30:20,322 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 224 transitions, 1345 flow