./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_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/safe033_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 48c4b734419752ee9918164f01e542b34e2482d2668432fb42f6f1192b7f0b6a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:34:42,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:34:42,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:34:42,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:34:42,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:34:42,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:34:42,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:34:42,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:34:42,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:34:42,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:34:42,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:34:42,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:34:42,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:34:42,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:34:42,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:34:42,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:34:42,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:34:42,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:34:42,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:34:42,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:34:42,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:34:42,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:34:42,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:34:42,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:34:42,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:34:42,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:34:42,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:34:42,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:34:42,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:34:42,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:34:42,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:34:42,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:34:42,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:34:42,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:34:42,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:34:42,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:34:42,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:34:42,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:34:42,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:34:42,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:34:42,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:34:42,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:34:42,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:34:42,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:34:42,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:34:42,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:34:42,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:34:42,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:34:42,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:34:42,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:34:42,840 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:34:42,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:34:42,840 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:34:42,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:34:42,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:34:42,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:34:42,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:34:42,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:34:42,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:34:42,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:34:42,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:34:42,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:34:42,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:34:42,842 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:34:42,842 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:34:42,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:34:42,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c4b734419752ee9918164f01e542b34e2482d2668432fb42f6f1192b7f0b6a [2022-02-20 20:34:42,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:34:43,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:34:43,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:34:43,015 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:34:43,016 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:34:43,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:34:43,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8bdecc5c/6407a89b791e4bdd809dc9dda6bf7e3d/FLAG50f5b7022 [2022-02-20 20:34:43,419 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:34:43,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:34:43,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8bdecc5c/6407a89b791e4bdd809dc9dda6bf7e3d/FLAG50f5b7022 [2022-02-20 20:34:43,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8bdecc5c/6407a89b791e4bdd809dc9dda6bf7e3d [2022-02-20 20:34:43,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:34:43,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:34:43,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:34:43,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:34:43,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:34:43,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:43,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a42b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43, skipping insertion in model container [2022-02-20 20:34:43,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:43,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:34:43,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:34:43,626 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/safe033_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-02-20 20:34:43,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:34:43,808 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:34:43,823 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/safe033_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-02-20 20:34:43,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:34:43,898 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:34:43,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43 WrapperNode [2022-02-20 20:34:43,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:34:43,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:34:43,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:34:43,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:34:43,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:43,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:43,959 INFO L137 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 160 [2022-02-20 20:34:43,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:34:43,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:34:43,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:34:43,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:34:43,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:43,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:43,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:43,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:43,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:43,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:44,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:44,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:34:44,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:34:44,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:34:44,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:34:44,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (1/1) ... [2022-02-20 20:34:44,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:34:44,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:34:44,032 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 20:34:44,043 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 20:34:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:34:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:34:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:34:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:34:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:34:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:34:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:34:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:34:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:34:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:34:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:34:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:34:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:34:44,071 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 20:34:44,200 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:34:44,201 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:34:44,486 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:34:44,688 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:34:44,688 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:34:44,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:34:44 BoogieIcfgContainer [2022-02-20 20:34:44,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:34:44,691 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:34:44,691 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:34:44,693 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:34:44,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:34:43" (1/3) ... [2022-02-20 20:34:44,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6605b357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:34:44, skipping insertion in model container [2022-02-20 20:34:44,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:43" (2/3) ... [2022-02-20 20:34:44,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6605b357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:34:44, skipping insertion in model container [2022-02-20 20:34:44,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:34:44" (3/3) ... [2022-02-20 20:34:44,696 INFO L111 eAbstractionObserver]: Analyzing ICFG safe033_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-20 20:34:44,700 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:34:44,700 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:34:44,700 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:34:44,700 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:34:44,731 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,731 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,731 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,731 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,732 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,732 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,732 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,732 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,733 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,733 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,733 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,733 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,734 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,734 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,734 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,734 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,734 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,734 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,734 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,734 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,735 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,735 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,735 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,735 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,736 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,737 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,738 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,739 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,739 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,739 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,741 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,742 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,743 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,744 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,744 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,744 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,744 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,745 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,745 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,745 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,745 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,745 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,745 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,745 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,746 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,746 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,746 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,746 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,746 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,746 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,746 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,747 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,747 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,747 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,749 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,752 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,752 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,752 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,753 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,753 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,754 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,754 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,754 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,758 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,758 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,758 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,758 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,758 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,758 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,759 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,759 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,759 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,759 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,759 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,759 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,767 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,767 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,768 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,768 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,768 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,768 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,768 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,768 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,769 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,769 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,769 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,769 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,769 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,769 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,769 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,770 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,771 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,772 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,772 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,772 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,772 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,772 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,772 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,773 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,773 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,773 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,773 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:44,774 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:34:44,806 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:34:44,811 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 20:34:44,811 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:34:44,822 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 93 transitions, 196 flow [2022-02-20 20:34:44,865 INFO L129 PetriNetUnfolder]: 2/91 cut-off events. [2022-02-20 20:34:44,865 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:34:44,867 INFO L84 FinitePrefix]: Finished finitePrefix Result has 98 conditions, 91 events. 2/91 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 38 event pairs, 0 based on Foata normal form. 0/87 useless extension candidates. Maximal degree in co-relation 54. Up to 2 conditions per place. [2022-02-20 20:34:44,868 INFO L82 GeneralOperation]: Start removeDead. Operand has 98 places, 93 transitions, 196 flow [2022-02-20 20:34:44,872 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 96 places, 91 transitions, 188 flow [2022-02-20 20:34:44,890 INFO L129 PetriNetUnfolder]: 0/55 cut-off events. [2022-02-20 20:34:44,890 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:34:44,890 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:44,891 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] [2022-02-20 20:34:44,891 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:34:44,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:44,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1950085876, now seen corresponding path program 1 times [2022-02-20 20:34:44,902 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:44,902 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979433118] [2022-02-20 20:34:44,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:45,157 INFO L290 TraceCheckUtils]: 0: Hoare triple {101#true} [719] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:34:45,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {101#true} [703] 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] {101#true} is VALID [2022-02-20 20:34:45,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {101#true} [728] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:34:45,159 INFO L290 TraceCheckUtils]: 3: Hoare triple {101#true} [731] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:34:45,159 INFO L290 TraceCheckUtils]: 4: Hoare triple {101#true} [688] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:34:45,159 INFO L290 TraceCheckUtils]: 5: Hoare triple {101#true} [720] 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[] {101#true} is VALID [2022-02-20 20:34:45,160 INFO L290 TraceCheckUtils]: 6: Hoare triple {101#true} [708] 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[] {101#true} is VALID [2022-02-20 20:34:45,160 INFO L290 TraceCheckUtils]: 7: Hoare triple {101#true} [711] L18-3-->L18-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {101#true} is VALID [2022-02-20 20:34:45,160 INFO L290 TraceCheckUtils]: 8: Hoare triple {101#true} [712] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {101#true} is VALID [2022-02-20 20:34:45,160 INFO L290 TraceCheckUtils]: 9: Hoare triple {101#true} [705] L711-->L712: 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] {101#true} is VALID [2022-02-20 20:34:45,160 INFO L290 TraceCheckUtils]: 10: Hoare triple {101#true} [738] L712-->L713: 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] {101#true} is VALID [2022-02-20 20:34:45,161 INFO L290 TraceCheckUtils]: 11: Hoare triple {101#true} [696] L713-->L715: 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] {101#true} is VALID [2022-02-20 20:34:45,161 INFO L290 TraceCheckUtils]: 12: Hoare triple {101#true} [666] L715-->L716: Formula: (= v_~x~0_9 0) InVars {} OutVars{~x~0=v_~x~0_9} AuxVars[] AssignedVars[~x~0] {101#true} is VALID [2022-02-20 20:34:45,162 INFO L290 TraceCheckUtils]: 13: Hoare triple {101#true} [713] L716-->L717: 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] {101#true} is VALID [2022-02-20 20:34:45,162 INFO L290 TraceCheckUtils]: 14: Hoare triple {101#true} [675] L717-->L718: 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] {101#true} is VALID [2022-02-20 20:34:45,162 INFO L290 TraceCheckUtils]: 15: Hoare triple {101#true} [684] L718-->L719: 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] {101#true} is VALID [2022-02-20 20:34:45,162 INFO L290 TraceCheckUtils]: 16: Hoare triple {101#true} [657] L719-->L720: 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] {101#true} is VALID [2022-02-20 20:34:45,163 INFO L290 TraceCheckUtils]: 17: Hoare triple {101#true} [693] L720-->L721: 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] {101#true} is VALID [2022-02-20 20:34:45,163 INFO L290 TraceCheckUtils]: 18: Hoare triple {101#true} [672] L721-->L722: 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] {101#true} is VALID [2022-02-20 20:34:45,163 INFO L290 TraceCheckUtils]: 19: Hoare triple {101#true} [734] L722-->L723: 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] {101#true} is VALID [2022-02-20 20:34:45,163 INFO L290 TraceCheckUtils]: 20: Hoare triple {101#true} [736] L723-->L724: 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] {101#true} is VALID [2022-02-20 20:34:45,164 INFO L290 TraceCheckUtils]: 21: Hoare triple {101#true} [676] L724-->L725: 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] {101#true} is VALID [2022-02-20 20:34:45,164 INFO L290 TraceCheckUtils]: 22: Hoare triple {101#true} [663] L725-->L726: 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] {101#true} is VALID [2022-02-20 20:34:45,164 INFO L290 TraceCheckUtils]: 23: Hoare triple {101#true} [682] L726-->L727: Formula: (= 0 v_~x$w_buff0~0_10) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_10} AuxVars[] AssignedVars[~x$w_buff0~0] {101#true} is VALID [2022-02-20 20:34:45,165 INFO L290 TraceCheckUtils]: 24: Hoare triple {101#true} [671] L727-->L728: Formula: (= v_~x$w_buff0_used~0_48 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_48} AuxVars[] AssignedVars[~x$w_buff0_used~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,166 INFO L290 TraceCheckUtils]: 25: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [739] L728-->L729: Formula: (= v_~x$w_buff1~0_9 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_9} AuxVars[] AssignedVars[~x$w_buff1~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,167 INFO L290 TraceCheckUtils]: 26: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [701] L729-->L731: Formula: (= v_~x$w_buff1_used~0_28 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_28} AuxVars[] AssignedVars[~x$w_buff1_used~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,169 INFO L290 TraceCheckUtils]: 27: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [692] L731-->L732: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,169 INFO L290 TraceCheckUtils]: 28: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [686] L732-->L733: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,170 INFO L290 TraceCheckUtils]: 29: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [691] L733-->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] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [735] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,171 INFO L290 TraceCheckUtils]: 31: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [709] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,171 INFO L290 TraceCheckUtils]: 32: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [673] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,171 INFO L290 TraceCheckUtils]: 33: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [707] L-1-6-->L803: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_1|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t2561~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2562~0#1.offset, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_~#t2561~0#1.offset, ULTIMATE.start_main_~#t2562~0#1.base, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,173 INFO L290 TraceCheckUtils]: 34: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [677] L803-->L803-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2561~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2561~0#1.offset_2| 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2561~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_2|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2561~0#1.offset, ULTIMATE.start_main_~#t2561~0#1.base, #valid, #length] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,173 INFO L290 TraceCheckUtils]: 35: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [722] L803-1-->L804: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,174 INFO L290 TraceCheckUtils]: 36: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [664] L804-->L804-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,175 INFO L290 TraceCheckUtils]: 37: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [737] L804-1-->L804-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_3|) |v_ULTIMATE.start_main_~#t2561~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,175 INFO L290 TraceCheckUtils]: 38: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [758] L804-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,176 INFO L290 TraceCheckUtils]: 39: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [678] L804-3-->L804-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,176 INFO L290 TraceCheckUtils]: 40: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [725] L804-4-->L805: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,176 INFO L290 TraceCheckUtils]: 41: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [670] L805-->L805-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2562~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 4) |v_#length_5|) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 1) |v_#valid_6|) (= |v_ULTIMATE.start_main_~#t2562~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2562~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2562~0#1.offset, ULTIMATE.start_main_~#t2562~0#1.base, #valid, #length] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,177 INFO L290 TraceCheckUtils]: 42: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [685] L805-1-->L806: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,177 INFO L290 TraceCheckUtils]: 43: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [653] L806-->L806-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,178 INFO L290 TraceCheckUtils]: 44: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [659] L806-1-->L806-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_3|) |v_ULTIMATE.start_main_~#t2562~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,178 INFO L290 TraceCheckUtils]: 45: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [760] L806-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,179 INFO L290 TraceCheckUtils]: 46: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [749] P1ENTRY-->L766: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_1| |v_P1Thread1of1ForFork1_~arg#1.base_1|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_1| |v_P1Thread1of1ForFork1_~arg#1.offset_1|)) InVars {P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} OutVars{P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_1|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_1|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_1|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset] {103#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:45,179 INFO L290 TraceCheckUtils]: 47: Hoare triple {103#(= ~x$w_buff0_used~0 0)} [750] L766-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~x$w_buff0_used~0_306 v_~x$w_buff1_used~0_219) (= v_~x$w_buff0~0_89 v_~x$w_buff1~0_87) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| 0) (= v_~x$w_buff0~0_88 1) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|) (= v_~x$w_buff0_used~0_305 1) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1| (ite (not (and (not (= (mod v_~x$w_buff1_used~0_219 256) 0)) (not (= (mod v_~x$w_buff0_used~0_305 256) 0)))) 1 0))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_89, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_306} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_88, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_87, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_219, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_305} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {102#false} is VALID [2022-02-20 20:34:45,181 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 20:34:45,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:45,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979433118] [2022-02-20 20:34:45,182 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979433118] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:45,182 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:45,182 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:34:45,184 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992313308] [2022-02-20 20:34:45,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:45,194 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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 48 [2022-02-20 20:34:45,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:45,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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 20:34:45,238 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:45,238 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:34:45,239 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:45,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:34:45,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:34:45,252 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 93 [2022-02-20 20:34:45,254 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 91 transitions, 188 flow. Second operand has 3 states, 3 states have (on average 83.33333333333333) internal successors, (250), 3 states have internal predecessors, (250), 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 20:34:45,254 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:45,254 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 93 [2022-02-20 20:34:45,255 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:45,323 INFO L129 PetriNetUnfolder]: 10/155 cut-off events. [2022-02-20 20:34:45,324 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-02-20 20:34:45,325 INFO L84 FinitePrefix]: Finished finitePrefix Result has 190 conditions, 155 events. 10/155 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 318 event pairs, 4 based on Foata normal form. 5/151 useless extension candidates. Maximal degree in co-relation 143. Up to 17 conditions per place. [2022-02-20 20:34:45,327 INFO L132 encePairwiseOnDemand]: 88/93 looper letters, 7 selfloop transitions, 2 changer transitions 0/89 dead transitions. [2022-02-20 20:34:45,327 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 89 transitions, 202 flow [2022-02-20 20:34:45,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:34:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:34:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 260 transitions. [2022-02-20 20:34:45,349 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.931899641577061 [2022-02-20 20:34:45,349 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 260 transitions. [2022-02-20 20:34:45,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 260 transitions. [2022-02-20 20:34:45,350 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:45,351 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 260 transitions. [2022-02-20 20:34:45,356 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 86.66666666666667) internal successors, (260), 3 states have internal predecessors, (260), 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 20:34:45,359 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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 20:34:45,359 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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 20:34:45,360 INFO L186 Difference]: Start difference. First operand has 96 places, 91 transitions, 188 flow. Second operand 3 states and 260 transitions. [2022-02-20 20:34:45,361 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 89 transitions, 202 flow [2022-02-20 20:34:45,363 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 89 transitions, 200 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:34:45,373 INFO L242 Difference]: Finished difference. Result has 94 places, 87 transitions, 182 flow [2022-02-20 20:34:45,375 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=182, PETRI_PLACES=94, PETRI_TRANSITIONS=87} [2022-02-20 20:34:45,377 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, -2 predicate places. [2022-02-20 20:34:45,378 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 87 transitions, 182 flow [2022-02-20 20:34:45,422 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1712 states, 1709 states have (on average 2.639555295494441) internal successors, (4511), 1711 states have internal predecessors, (4511), 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 20:34:45,426 INFO L78 Accepts]: Start accepts. Automaton has has 1712 states, 1709 states have (on average 2.639555295494441) internal successors, (4511), 1711 states have internal predecessors, (4511), 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 48 [2022-02-20 20:34:45,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:45,427 INFO L470 AbstractCegarLoop]: Abstraction has has 94 places, 87 transitions, 182 flow [2022-02-20 20:34:45,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.33333333333333) internal successors, (250), 3 states have internal predecessors, (250), 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 20:34:45,427 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:45,427 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:34:45,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:34:45,428 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:34:45,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:45,428 INFO L85 PathProgramCache]: Analyzing trace with hash -488363351, now seen corresponding path program 1 times [2022-02-20 20:34:45,429 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:45,429 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461816329] [2022-02-20 20:34:45,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:45,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:45,629 INFO L290 TraceCheckUtils]: 0: Hoare triple {1818#true} [719] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1818#true} is VALID [2022-02-20 20:34:45,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {1818#true} [703] 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] {1818#true} is VALID [2022-02-20 20:34:45,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {1818#true} [728] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {1818#true} is VALID [2022-02-20 20:34:45,631 INFO L290 TraceCheckUtils]: 3: Hoare triple {1818#true} [731] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {1818#true} is VALID [2022-02-20 20:34:45,632 INFO L290 TraceCheckUtils]: 4: Hoare triple {1818#true} [688] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {1818#true} is VALID [2022-02-20 20:34:45,632 INFO L290 TraceCheckUtils]: 5: Hoare triple {1818#true} [720] 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[] {1818#true} is VALID [2022-02-20 20:34:45,632 INFO L290 TraceCheckUtils]: 6: Hoare triple {1818#true} [708] 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[] {1818#true} is VALID [2022-02-20 20:34:45,634 INFO L290 TraceCheckUtils]: 7: Hoare triple {1818#true} [711] L18-3-->L18-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {1818#true} is VALID [2022-02-20 20:34:45,634 INFO L290 TraceCheckUtils]: 8: Hoare triple {1818#true} [712] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {1818#true} is VALID [2022-02-20 20:34:45,634 INFO L290 TraceCheckUtils]: 9: Hoare triple {1818#true} [705] L711-->L712: 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] {1818#true} is VALID [2022-02-20 20:34:45,634 INFO L290 TraceCheckUtils]: 10: Hoare triple {1818#true} [738] L712-->L713: 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] {1818#true} is VALID [2022-02-20 20:34:45,635 INFO L290 TraceCheckUtils]: 11: Hoare triple {1818#true} [696] L713-->L715: 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] {1818#true} is VALID [2022-02-20 20:34:45,635 INFO L290 TraceCheckUtils]: 12: Hoare triple {1818#true} [666] L715-->L716: Formula: (= v_~x~0_9 0) InVars {} OutVars{~x~0=v_~x~0_9} AuxVars[] AssignedVars[~x~0] {1818#true} is VALID [2022-02-20 20:34:45,635 INFO L290 TraceCheckUtils]: 13: Hoare triple {1818#true} [713] L716-->L717: 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] {1818#true} is VALID [2022-02-20 20:34:45,635 INFO L290 TraceCheckUtils]: 14: Hoare triple {1818#true} [675] L717-->L718: 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] {1818#true} is VALID [2022-02-20 20:34:45,635 INFO L290 TraceCheckUtils]: 15: Hoare triple {1818#true} [684] L718-->L719: 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] {1818#true} is VALID [2022-02-20 20:34:45,636 INFO L290 TraceCheckUtils]: 16: Hoare triple {1818#true} [657] L719-->L720: 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] {1818#true} is VALID [2022-02-20 20:34:45,636 INFO L290 TraceCheckUtils]: 17: Hoare triple {1818#true} [693] L720-->L721: 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] {1818#true} is VALID [2022-02-20 20:34:45,636 INFO L290 TraceCheckUtils]: 18: Hoare triple {1818#true} [672] L721-->L722: 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] {1818#true} is VALID [2022-02-20 20:34:45,636 INFO L290 TraceCheckUtils]: 19: Hoare triple {1818#true} [734] L722-->L723: 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] {1818#true} is VALID [2022-02-20 20:34:45,636 INFO L290 TraceCheckUtils]: 20: Hoare triple {1818#true} [736] L723-->L724: 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] {1818#true} is VALID [2022-02-20 20:34:45,637 INFO L290 TraceCheckUtils]: 21: Hoare triple {1818#true} [676] L724-->L725: 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] {1818#true} is VALID [2022-02-20 20:34:45,637 INFO L290 TraceCheckUtils]: 22: Hoare triple {1818#true} [663] L725-->L726: 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] {1818#true} is VALID [2022-02-20 20:34:45,637 INFO L290 TraceCheckUtils]: 23: Hoare triple {1818#true} [682] L726-->L727: Formula: (= 0 v_~x$w_buff0~0_10) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_10} AuxVars[] AssignedVars[~x$w_buff0~0] {1818#true} is VALID [2022-02-20 20:34:45,637 INFO L290 TraceCheckUtils]: 24: Hoare triple {1818#true} [671] L727-->L728: Formula: (= v_~x$w_buff0_used~0_48 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_48} AuxVars[] AssignedVars[~x$w_buff0_used~0] {1818#true} is VALID [2022-02-20 20:34:45,637 INFO L290 TraceCheckUtils]: 25: Hoare triple {1818#true} [739] L728-->L729: Formula: (= v_~x$w_buff1~0_9 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_9} AuxVars[] AssignedVars[~x$w_buff1~0] {1818#true} is VALID [2022-02-20 20:34:45,637 INFO L290 TraceCheckUtils]: 26: Hoare triple {1818#true} [701] L729-->L731: Formula: (= v_~x$w_buff1_used~0_28 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_28} AuxVars[] AssignedVars[~x$w_buff1_used~0] {1818#true} is VALID [2022-02-20 20:34:45,638 INFO L290 TraceCheckUtils]: 27: Hoare triple {1818#true} [692] L731-->L732: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,638 INFO L290 TraceCheckUtils]: 28: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [686] L732-->L733: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,639 INFO L290 TraceCheckUtils]: 29: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [691] L733-->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] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,639 INFO L290 TraceCheckUtils]: 30: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [735] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,640 INFO L290 TraceCheckUtils]: 31: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [709] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,640 INFO L290 TraceCheckUtils]: 32: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [673] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,641 INFO L290 TraceCheckUtils]: 33: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [707] L-1-6-->L803: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_1|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t2561~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2562~0#1.offset, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_~#t2561~0#1.offset, ULTIMATE.start_main_~#t2562~0#1.base, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,641 INFO L290 TraceCheckUtils]: 34: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [677] L803-->L803-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2561~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2561~0#1.offset_2| 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2561~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_2|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2561~0#1.offset, ULTIMATE.start_main_~#t2561~0#1.base, #valid, #length] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,642 INFO L290 TraceCheckUtils]: 35: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [722] L803-1-->L804: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,643 INFO L290 TraceCheckUtils]: 36: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [664] L804-->L804-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,643 INFO L290 TraceCheckUtils]: 37: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [737] L804-1-->L804-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_3|) |v_ULTIMATE.start_main_~#t2561~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,644 INFO L290 TraceCheckUtils]: 38: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [758] L804-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,644 INFO L290 TraceCheckUtils]: 39: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [678] L804-3-->L804-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,645 INFO L290 TraceCheckUtils]: 40: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [725] L804-4-->L805: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,645 INFO L290 TraceCheckUtils]: 41: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [670] L805-->L805-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2562~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 4) |v_#length_5|) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 1) |v_#valid_6|) (= |v_ULTIMATE.start_main_~#t2562~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2562~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2562~0#1.offset, ULTIMATE.start_main_~#t2562~0#1.base, #valid, #length] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,646 INFO L290 TraceCheckUtils]: 42: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [685] L805-1-->L806: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,646 INFO L290 TraceCheckUtils]: 43: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [653] L806-->L806-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,646 INFO L290 TraceCheckUtils]: 44: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [659] L806-1-->L806-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_3|) |v_ULTIMATE.start_main_~#t2562~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,647 INFO L290 TraceCheckUtils]: 45: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [760] L806-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,647 INFO L290 TraceCheckUtils]: 46: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [702] L806-3-->L806-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,648 INFO L290 TraceCheckUtils]: 47: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [710] L806-4-->L807: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35#1] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,649 INFO L290 TraceCheckUtils]: 48: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [660] L807-->L809: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,649 INFO L290 TraceCheckUtils]: 49: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [724] L809-->L810: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,649 INFO L290 TraceCheckUtils]: 50: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [654] L810-->L810-1: 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] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,650 INFO L290 TraceCheckUtils]: 51: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [715] L810-1-->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] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,651 INFO L290 TraceCheckUtils]: 52: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [726] 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] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,651 INFO L290 TraceCheckUtils]: 53: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [669] 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[] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,652 INFO L290 TraceCheckUtils]: 54: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [732] L3-1-->L811: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,653 INFO L290 TraceCheckUtils]: 55: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [662] L811-->L817: Formula: (let ((.cse4 (= (mod v_~x$w_buff0_used~0_219 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_66 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_144 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd0~0_60 256) 0))) (let ((.cse9 (or .cse14 .cse5)) (.cse10 (not .cse14)) (.cse2 (not .cse5)) (.cse6 (not .cse13)) (.cse8 (or .cse12 .cse13)) (.cse11 (or .cse12 .cse4)) (.cse0 (not .cse4)) (.cse7 (not .cse12))) (and (let ((.cse1 (= (mod v_~x$r_buff0_thd0~0_65 256) 0)) (.cse3 (= (mod v_~x$w_buff1_used~0_143 256) 0))) (or (and (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3))) (= v_~x$r_buff1_thd0~0_59 0)) (and (= v_~x$r_buff1_thd0~0_59 v_~x$r_buff1_thd0~0_60) (or .cse4 .cse1) (or .cse5 .cse3)))) (or (and .cse6 (= |v_ULTIMATE.start_main_#t~ite36#1_36| |v_ULTIMATE.start_main_#t~ite36#1_31|) .cse7 (= v_~x~0_58 v_~x$w_buff0~0_48)) (and .cse8 (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_36| v_~x~0_59) .cse9) (and (= |v_ULTIMATE.start_main_#t~ite36#1_36| v_~x$w_buff1~0_45) .cse10 .cse2)) (= |v_ULTIMATE.start_main_#t~ite36#1_36| v_~x~0_58))) (or (and .cse11 (= v_~x$w_buff1_used~0_144 v_~x$w_buff1_used~0_143) .cse9) (and (= v_~x$w_buff1_used~0_143 0) (or (and .cse0 .cse7) (and .cse10 .cse2)))) (or (and .cse6 .cse7 (= v_~x$w_buff0_used~0_219 0)) (and .cse8 (= v_~x$w_buff0_used~0_220 v_~x$w_buff0_used~0_219))) (or (and .cse11 (= v_~x$r_buff0_thd0~0_66 v_~x$r_buff0_thd0~0_65)) (and .cse0 (= v_~x$r_buff0_thd0~0_65 0) .cse7))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_48, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_66, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_31|, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_144, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_60, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_220} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_48, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_65, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_30|, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_143, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_59, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_22|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_219, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_24|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_28|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_24|, ~x~0=v_~x~0_58} AuxVars[|v_ULTIMATE.start_main_#t~ite36#1_36|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite38#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite37#1, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite40#1, ~x~0, ~x$w_buff0_used~0] {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} is VALID [2022-02-20 20:34:45,654 INFO L290 TraceCheckUtils]: 56: Hoare triple {1820#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)))} [729] L817-->L820: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0) 0) 0 1)) InVars {~y~0=v_~y~0_4, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {1821#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:45,654 INFO L290 TraceCheckUtils]: 57: Hoare triple {1821#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [690] L820-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1821#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:45,656 INFO L290 TraceCheckUtils]: 58: Hoare triple {1821#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [727] L821-->L821-1: 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] {1822#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:45,657 INFO L290 TraceCheckUtils]: 59: Hoare triple {1822#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [741] L821-1-->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] {1822#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:45,657 INFO L290 TraceCheckUtils]: 60: Hoare triple {1822#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [694] 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] {1823#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:45,657 INFO L290 TraceCheckUtils]: 61: Hoare triple {1823#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [679] 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[] {1819#false} is VALID [2022-02-20 20:34:45,658 INFO L290 TraceCheckUtils]: 62: Hoare triple {1819#false} [698] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1819#false} is VALID [2022-02-20 20:34:45,659 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 20:34:45,659 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:45,659 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461816329] [2022-02-20 20:34:45,660 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461816329] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:45,660 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:45,660 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:34:45,660 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512255961] [2022-02-20 20:34:45,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:45,661 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2022-02-20 20:34:45,661 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:45,661 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:45,705 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:45,706 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:34:45,706 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:45,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:34:45,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:34:45,708 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 93 [2022-02-20 20:34:45,709 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 87 transitions, 182 flow. Second operand has 6 states, 6 states have (on average 73.83333333333333) internal successors, (443), 6 states have internal predecessors, (443), 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 20:34:45,709 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:45,709 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 93 [2022-02-20 20:34:45,709 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:46,199 INFO L129 PetriNetUnfolder]: 206/788 cut-off events. [2022-02-20 20:34:46,199 INFO L130 PetriNetUnfolder]: For 33/33 co-relation queries the response was YES. [2022-02-20 20:34:46,201 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1229 conditions, 788 events. 206/788 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 4981 event pairs, 31 based on Foata normal form. 0/760 useless extension candidates. Maximal degree in co-relation 1180. Up to 151 conditions per place. [2022-02-20 20:34:46,203 INFO L132 encePairwiseOnDemand]: 85/93 looper letters, 22 selfloop transitions, 4 changer transitions 47/134 dead transitions. [2022-02-20 20:34:46,203 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 134 transitions, 420 flow [2022-02-20 20:34:46,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:34:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:34:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 714 transitions. [2022-02-20 20:34:46,209 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8530465949820788 [2022-02-20 20:34:46,209 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 714 transitions. [2022-02-20 20:34:46,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 714 transitions. [2022-02-20 20:34:46,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:46,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 714 transitions. [2022-02-20 20:34:46,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 79.33333333333333) internal successors, (714), 9 states have internal predecessors, (714), 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 20:34:46,212 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 93.0) internal successors, (930), 10 states have internal predecessors, (930), 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 20:34:46,212 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 93.0) internal successors, (930), 10 states have internal predecessors, (930), 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 20:34:46,213 INFO L186 Difference]: Start difference. First operand has 94 places, 87 transitions, 182 flow. Second operand 9 states and 714 transitions. [2022-02-20 20:34:46,213 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 134 transitions, 420 flow [2022-02-20 20:34:46,214 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 134 transitions, 402 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:34:46,215 INFO L242 Difference]: Finished difference. Result has 108 places, 79 transitions, 208 flow [2022-02-20 20:34:46,215 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=83, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=208, PETRI_PLACES=108, PETRI_TRANSITIONS=79} [2022-02-20 20:34:46,216 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 12 predicate places. [2022-02-20 20:34:46,216 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 79 transitions, 208 flow [2022-02-20 20:34:46,244 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1515 states, 1510 states have (on average 2.545695364238411) internal successors, (3844), 1514 states have internal predecessors, (3844), 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 20:34:46,247 INFO L78 Accepts]: Start accepts. Automaton has has 1515 states, 1510 states have (on average 2.545695364238411) internal successors, (3844), 1514 states have internal predecessors, (3844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2022-02-20 20:34:46,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:46,248 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 79 transitions, 208 flow [2022-02-20 20:34:46,248 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 73.83333333333333) internal successors, (443), 6 states have internal predecessors, (443), 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 20:34:46,248 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:46,248 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:34:46,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:34:46,249 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:34:46,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:46,249 INFO L85 PathProgramCache]: Analyzing trace with hash 997425006, now seen corresponding path program 1 times [2022-02-20 20:34:46,249 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:46,249 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727933478] [2022-02-20 20:34:46,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:46,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:46,348 INFO L290 TraceCheckUtils]: 0: Hoare triple {3359#true} [719] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-02-20 20:34:46,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {3359#true} [703] 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] {3359#true} is VALID [2022-02-20 20:34:46,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {3359#true} [728] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-02-20 20:34:46,350 INFO L290 TraceCheckUtils]: 3: Hoare triple {3359#true} [731] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-02-20 20:34:46,350 INFO L290 TraceCheckUtils]: 4: Hoare triple {3359#true} [688] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-02-20 20:34:46,350 INFO L290 TraceCheckUtils]: 5: Hoare triple {3359#true} [720] 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[] {3359#true} is VALID [2022-02-20 20:34:46,351 INFO L290 TraceCheckUtils]: 6: Hoare triple {3359#true} [708] 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[] {3359#true} is VALID [2022-02-20 20:34:46,351 INFO L290 TraceCheckUtils]: 7: Hoare triple {3359#true} [711] L18-3-->L18-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-02-20 20:34:46,358 INFO L290 TraceCheckUtils]: 8: Hoare triple {3359#true} [712] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [705] L711-->L712: 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] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,360 INFO L290 TraceCheckUtils]: 10: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [738] L712-->L713: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,361 INFO L290 TraceCheckUtils]: 11: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [696] L713-->L715: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,361 INFO L290 TraceCheckUtils]: 12: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [666] L715-->L716: Formula: (= v_~x~0_9 0) InVars {} OutVars{~x~0=v_~x~0_9} AuxVars[] AssignedVars[~x~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,361 INFO L290 TraceCheckUtils]: 13: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [713] L716-->L717: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,362 INFO L290 TraceCheckUtils]: 14: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [675] L717-->L718: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,362 INFO L290 TraceCheckUtils]: 15: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [684] L718-->L719: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,363 INFO L290 TraceCheckUtils]: 16: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [657] L719-->L720: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,363 INFO L290 TraceCheckUtils]: 17: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [693] L720-->L721: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,363 INFO L290 TraceCheckUtils]: 18: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [672] L721-->L722: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,364 INFO L290 TraceCheckUtils]: 19: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [734] L722-->L723: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,364 INFO L290 TraceCheckUtils]: 20: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [736] L723-->L724: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,364 INFO L290 TraceCheckUtils]: 21: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [676] L724-->L725: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,364 INFO L290 TraceCheckUtils]: 22: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [663] L725-->L726: Formula: (and (= v_~x$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$read_delayed_var~0.base] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,365 INFO L290 TraceCheckUtils]: 23: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [682] L726-->L727: Formula: (= 0 v_~x$w_buff0~0_10) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_10} AuxVars[] AssignedVars[~x$w_buff0~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,365 INFO L290 TraceCheckUtils]: 24: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [671] L727-->L728: Formula: (= v_~x$w_buff0_used~0_48 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_48} AuxVars[] AssignedVars[~x$w_buff0_used~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,368 INFO L290 TraceCheckUtils]: 25: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [739] L728-->L729: Formula: (= v_~x$w_buff1~0_9 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_9} AuxVars[] AssignedVars[~x$w_buff1~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,368 INFO L290 TraceCheckUtils]: 26: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [701] L729-->L731: Formula: (= v_~x$w_buff1_used~0_28 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_28} AuxVars[] AssignedVars[~x$w_buff1_used~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,368 INFO L290 TraceCheckUtils]: 27: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [692] L731-->L732: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,369 INFO L290 TraceCheckUtils]: 28: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [686] L732-->L733: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,369 INFO L290 TraceCheckUtils]: 29: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [691] L733-->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] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,369 INFO L290 TraceCheckUtils]: 30: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [735] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,370 INFO L290 TraceCheckUtils]: 31: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [709] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,370 INFO L290 TraceCheckUtils]: 32: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [673] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,370 INFO L290 TraceCheckUtils]: 33: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [707] L-1-6-->L803: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_1|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t2561~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2562~0#1.offset, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_~#t2561~0#1.offset, ULTIMATE.start_main_~#t2562~0#1.base, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,371 INFO L290 TraceCheckUtils]: 34: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [677] L803-->L803-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2561~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2561~0#1.offset_2| 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2561~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_2|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2561~0#1.offset, ULTIMATE.start_main_~#t2561~0#1.base, #valid, #length] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,371 INFO L290 TraceCheckUtils]: 35: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [722] L803-1-->L804: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,371 INFO L290 TraceCheckUtils]: 36: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [664] L804-->L804-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,372 INFO L290 TraceCheckUtils]: 37: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [737] L804-1-->L804-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_3|) |v_ULTIMATE.start_main_~#t2561~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,372 INFO L290 TraceCheckUtils]: 38: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [758] L804-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,373 INFO L290 TraceCheckUtils]: 39: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [743] P0ENTRY-->L736: Formula: (and (= v_P0Thread1of1ForFork0_~arg.offset_1 |v_P0Thread1of1ForFork0_#in~arg.offset_1|) (= v_P0Thread1of1ForFork0_~arg.base_1 |v_P0Thread1of1ForFork0_#in~arg.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_1, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,373 INFO L290 TraceCheckUtils]: 40: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [678] L804-3-->L804-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,373 INFO L290 TraceCheckUtils]: 41: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [725] L804-4-->L805: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,374 INFO L290 TraceCheckUtils]: 42: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [670] L805-->L805-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2562~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 4) |v_#length_5|) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 1) |v_#valid_6|) (= |v_ULTIMATE.start_main_~#t2562~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2562~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2562~0#1.offset, ULTIMATE.start_main_~#t2562~0#1.base, #valid, #length] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,374 INFO L290 TraceCheckUtils]: 43: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [685] L805-1-->L806: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,374 INFO L290 TraceCheckUtils]: 44: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [653] L806-->L806-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,375 INFO L290 TraceCheckUtils]: 45: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [659] L806-1-->L806-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_3|) |v_ULTIMATE.start_main_~#t2562~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,375 INFO L290 TraceCheckUtils]: 46: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [760] L806-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,375 INFO L290 TraceCheckUtils]: 47: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [702] L806-3-->L806-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,376 INFO L290 TraceCheckUtils]: 48: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [710] L806-4-->L807: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35#1] {3361#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:46,376 INFO L290 TraceCheckUtils]: 49: Hoare triple {3361#(= ~__unbuffered_cnt~0 0)} [660] L807-->L809: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {3362#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:34:46,377 INFO L290 TraceCheckUtils]: 50: Hoare triple {3362#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [724] L809-->L810: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3362#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:34:46,378 INFO L290 TraceCheckUtils]: 51: Hoare triple {3362#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [654] L810-->L810-1: 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] {3363#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:34:46,379 INFO L290 TraceCheckUtils]: 52: Hoare triple {3363#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [715] L810-1-->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] {3363#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:34:46,379 INFO L290 TraceCheckUtils]: 53: Hoare triple {3363#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [726] 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] {3364#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:34:46,380 INFO L290 TraceCheckUtils]: 54: Hoare triple {3364#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [669] 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[] {3360#false} is VALID [2022-02-20 20:34:46,380 INFO L290 TraceCheckUtils]: 55: Hoare triple {3360#false} [732] L3-1-->L811: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3360#false} is VALID [2022-02-20 20:34:46,380 INFO L290 TraceCheckUtils]: 56: Hoare triple {3360#false} [662] L811-->L817: Formula: (let ((.cse4 (= (mod v_~x$w_buff0_used~0_219 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_66 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_144 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd0~0_60 256) 0))) (let ((.cse9 (or .cse14 .cse5)) (.cse10 (not .cse14)) (.cse2 (not .cse5)) (.cse6 (not .cse13)) (.cse8 (or .cse12 .cse13)) (.cse11 (or .cse12 .cse4)) (.cse0 (not .cse4)) (.cse7 (not .cse12))) (and (let ((.cse1 (= (mod v_~x$r_buff0_thd0~0_65 256) 0)) (.cse3 (= (mod v_~x$w_buff1_used~0_143 256) 0))) (or (and (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3))) (= v_~x$r_buff1_thd0~0_59 0)) (and (= v_~x$r_buff1_thd0~0_59 v_~x$r_buff1_thd0~0_60) (or .cse4 .cse1) (or .cse5 .cse3)))) (or (and .cse6 (= |v_ULTIMATE.start_main_#t~ite36#1_36| |v_ULTIMATE.start_main_#t~ite36#1_31|) .cse7 (= v_~x~0_58 v_~x$w_buff0~0_48)) (and .cse8 (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_36| v_~x~0_59) .cse9) (and (= |v_ULTIMATE.start_main_#t~ite36#1_36| v_~x$w_buff1~0_45) .cse10 .cse2)) (= |v_ULTIMATE.start_main_#t~ite36#1_36| v_~x~0_58))) (or (and .cse11 (= v_~x$w_buff1_used~0_144 v_~x$w_buff1_used~0_143) .cse9) (and (= v_~x$w_buff1_used~0_143 0) (or (and .cse0 .cse7) (and .cse10 .cse2)))) (or (and .cse6 .cse7 (= v_~x$w_buff0_used~0_219 0)) (and .cse8 (= v_~x$w_buff0_used~0_220 v_~x$w_buff0_used~0_219))) (or (and .cse11 (= v_~x$r_buff0_thd0~0_66 v_~x$r_buff0_thd0~0_65)) (and .cse0 (= v_~x$r_buff0_thd0~0_65 0) .cse7))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_48, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_66, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_31|, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_144, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_60, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_220} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_48, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_65, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_30|, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_143, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_59, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_22|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_219, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_24|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_28|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_24|, ~x~0=v_~x~0_58} AuxVars[|v_ULTIMATE.start_main_#t~ite36#1_36|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite38#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite37#1, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite40#1, ~x~0, ~x$w_buff0_used~0] {3360#false} is VALID [2022-02-20 20:34:46,380 INFO L290 TraceCheckUtils]: 57: Hoare triple {3360#false} [744] L736-->L738: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {3360#false} is VALID [2022-02-20 20:34:46,381 INFO L290 TraceCheckUtils]: 58: Hoare triple {3360#false} [729] L817-->L820: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0) 0) 0 1)) InVars {~y~0=v_~y~0_4, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {3360#false} is VALID [2022-02-20 20:34:46,381 INFO L290 TraceCheckUtils]: 59: Hoare triple {3360#false} [690] L820-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3360#false} is VALID [2022-02-20 20:34:46,381 INFO L290 TraceCheckUtils]: 60: Hoare triple {3360#false} [727] L821-->L821-1: 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] {3360#false} is VALID [2022-02-20 20:34:46,381 INFO L290 TraceCheckUtils]: 61: Hoare triple {3360#false} [741] L821-1-->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] {3360#false} is VALID [2022-02-20 20:34:46,381 INFO L290 TraceCheckUtils]: 62: Hoare triple {3360#false} [694] 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] {3360#false} is VALID [2022-02-20 20:34:46,381 INFO L290 TraceCheckUtils]: 63: Hoare triple {3360#false} [679] 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[] {3360#false} is VALID [2022-02-20 20:34:46,382 INFO L290 TraceCheckUtils]: 64: Hoare triple {3360#false} [698] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3360#false} is VALID [2022-02-20 20:34:46,382 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 20:34:46,383 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:46,383 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727933478] [2022-02-20 20:34:46,383 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727933478] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:46,383 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:46,383 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:34:46,384 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746121308] [2022-02-20 20:34:46,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:46,384 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:34:46,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:46,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:46,428 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:46,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:34:46,428 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:46,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:34:46,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:34:46,429 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 93 [2022-02-20 20:34:46,430 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 79 transitions, 208 flow. Second operand has 6 states, 6 states have (on average 74.66666666666667) internal successors, (448), 6 states have internal predecessors, (448), 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 20:34:46,430 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:46,430 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 93 [2022-02-20 20:34:46,430 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:46,812 INFO L129 PetriNetUnfolder]: 219/631 cut-off events. [2022-02-20 20:34:46,812 INFO L130 PetriNetUnfolder]: For 518/572 co-relation queries the response was YES. [2022-02-20 20:34:46,814 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1365 conditions, 631 events. 219/631 cut-off events. For 518/572 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 3526 event pairs, 13 based on Foata normal form. 29/640 useless extension candidates. Maximal degree in co-relation 1309. Up to 127 conditions per place. [2022-02-20 20:34:46,815 INFO L132 encePairwiseOnDemand]: 84/93 looper letters, 24 selfloop transitions, 5 changer transitions 40/131 dead transitions. [2022-02-20 20:34:46,816 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 131 transitions, 536 flow [2022-02-20 20:34:46,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:34:46,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:34:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 793 transitions. [2022-02-20 20:34:46,822 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8526881720430107 [2022-02-20 20:34:46,823 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 793 transitions. [2022-02-20 20:34:46,823 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 793 transitions. [2022-02-20 20:34:46,823 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:46,829 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 793 transitions. [2022-02-20 20:34:46,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 79.3) internal successors, (793), 10 states have internal predecessors, (793), 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 20:34:46,832 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 93.0) internal successors, (1023), 11 states have internal predecessors, (1023), 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 20:34:46,832 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 93.0) internal successors, (1023), 11 states have internal predecessors, (1023), 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 20:34:46,832 INFO L186 Difference]: Start difference. First operand has 108 places, 79 transitions, 208 flow. Second operand 10 states and 793 transitions. [2022-02-20 20:34:46,833 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 131 transitions, 536 flow [2022-02-20 20:34:47,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 131 transitions, 508 flow, removed 3 selfloop flow, removed 2 redundant places. [2022-02-20 20:34:47,081 INFO L242 Difference]: Finished difference. Result has 105 places, 80 transitions, 236 flow [2022-02-20 20:34:47,081 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=194, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=236, PETRI_PLACES=105, PETRI_TRANSITIONS=80} [2022-02-20 20:34:47,082 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 9 predicate places. [2022-02-20 20:34:47,082 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 80 transitions, 236 flow [2022-02-20 20:34:47,113 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1102 states, 1099 states have (on average 2.4149226569608735) internal successors, (2654), 1101 states have internal predecessors, (2654), 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 20:34:47,115 INFO L78 Accepts]: Start accepts. Automaton has has 1102 states, 1099 states have (on average 2.4149226569608735) internal successors, (2654), 1101 states have internal predecessors, (2654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:34:47,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:47,116 INFO L470 AbstractCegarLoop]: Abstraction has has 105 places, 80 transitions, 236 flow [2022-02-20 20:34:47,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 74.66666666666667) internal successors, (448), 6 states have internal predecessors, (448), 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 20:34:47,116 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:47,116 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] [2022-02-20 20:34:47,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:34:47,117 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:34:47,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:47,117 INFO L85 PathProgramCache]: Analyzing trace with hash 2137993895, now seen corresponding path program 1 times [2022-02-20 20:34:47,117 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:47,118 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994597288] [2022-02-20 20:34:47,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:47,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:47,251 INFO L290 TraceCheckUtils]: 0: Hoare triple {4485#true} [719] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4485#true} is VALID [2022-02-20 20:34:47,251 INFO L290 TraceCheckUtils]: 1: Hoare triple {4485#true} [703] 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] {4485#true} is VALID [2022-02-20 20:34:47,251 INFO L290 TraceCheckUtils]: 2: Hoare triple {4485#true} [728] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {4485#true} is VALID [2022-02-20 20:34:47,251 INFO L290 TraceCheckUtils]: 3: Hoare triple {4485#true} [731] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {4485#true} is VALID [2022-02-20 20:34:47,252 INFO L290 TraceCheckUtils]: 4: Hoare triple {4485#true} [688] L18-->L18-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {4485#true} is VALID [2022-02-20 20:34:47,252 INFO L290 TraceCheckUtils]: 5: Hoare triple {4485#true} [720] 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[] {4485#true} is VALID [2022-02-20 20:34:47,252 INFO L290 TraceCheckUtils]: 6: Hoare triple {4485#true} [708] 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[] {4485#true} is VALID [2022-02-20 20:34:47,252 INFO L290 TraceCheckUtils]: 7: Hoare triple {4485#true} [711] L18-3-->L18-4: Formula: (and (= 65 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {4485#true} is VALID [2022-02-20 20:34:47,252 INFO L290 TraceCheckUtils]: 8: Hoare triple {4485#true} [712] L18-4-->L711: Formula: (= v_~__unbuffered_cnt~0_5 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,253 INFO L290 TraceCheckUtils]: 9: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [705] L711-->L712: 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] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,253 INFO L290 TraceCheckUtils]: 10: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [738] L712-->L713: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,253 INFO L290 TraceCheckUtils]: 11: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [696] L713-->L715: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,254 INFO L290 TraceCheckUtils]: 12: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [666] L715-->L716: Formula: (= v_~x~0_9 0) InVars {} OutVars{~x~0=v_~x~0_9} AuxVars[] AssignedVars[~x~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,254 INFO L290 TraceCheckUtils]: 13: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [713] L716-->L717: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,254 INFO L290 TraceCheckUtils]: 14: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [675] L717-->L718: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [684] L718-->L719: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,255 INFO L290 TraceCheckUtils]: 16: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [657] L719-->L720: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,255 INFO L290 TraceCheckUtils]: 17: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [693] L720-->L721: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,255 INFO L290 TraceCheckUtils]: 18: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [672] L721-->L722: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [734] L722-->L723: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [736] L723-->L724: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,256 INFO L290 TraceCheckUtils]: 21: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [676] L724-->L725: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,257 INFO L290 TraceCheckUtils]: 22: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [663] L725-->L726: Formula: (and (= v_~x$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$read_delayed_var~0.base] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,257 INFO L290 TraceCheckUtils]: 23: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [682] L726-->L727: Formula: (= 0 v_~x$w_buff0~0_10) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_10} AuxVars[] AssignedVars[~x$w_buff0~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,257 INFO L290 TraceCheckUtils]: 24: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [671] L727-->L728: Formula: (= v_~x$w_buff0_used~0_48 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_48} AuxVars[] AssignedVars[~x$w_buff0_used~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [739] L728-->L729: Formula: (= v_~x$w_buff1~0_9 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_9} AuxVars[] AssignedVars[~x$w_buff1~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [701] L729-->L731: Formula: (= v_~x$w_buff1_used~0_28 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_28} AuxVars[] AssignedVars[~x$w_buff1_used~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,258 INFO L290 TraceCheckUtils]: 27: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [692] L731-->L732: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,259 INFO L290 TraceCheckUtils]: 28: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [686] L732-->L733: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,261 INFO L290 TraceCheckUtils]: 29: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [691] L733-->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] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,261 INFO L290 TraceCheckUtils]: 30: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [735] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,262 INFO L290 TraceCheckUtils]: 31: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [709] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,262 INFO L290 TraceCheckUtils]: 32: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [673] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,262 INFO L290 TraceCheckUtils]: 33: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [707] L-1-6-->L803: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_1|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_1|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_1|, ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_1|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_~#t2561~0#1.base, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~pre32#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_~#t2562~0#1.offset, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_~#t2561~0#1.offset, ULTIMATE.start_main_~#t2562~0#1.base, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite40#1] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,263 INFO L290 TraceCheckUtils]: 34: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [677] L803-->L803-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2561~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2561~0#1.offset_2| 0) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t2561~0#1.base_2| 0)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2561~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_2|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2561~0#1.offset, ULTIMATE.start_main_~#t2561~0#1.base, #valid, #length] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,263 INFO L290 TraceCheckUtils]: 35: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [722] L803-1-->L804: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre32#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,263 INFO L290 TraceCheckUtils]: 36: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [664] L804-->L804-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,264 INFO L290 TraceCheckUtils]: 37: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [737] L804-1-->L804-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2561~0#1.base_3|) |v_ULTIMATE.start_main_~#t2561~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre32#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2561~0#1.offset=|v_ULTIMATE.start_main_~#t2561~0#1.offset_3|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_3|, ULTIMATE.start_main_~#t2561~0#1.base=|v_ULTIMATE.start_main_~#t2561~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,264 INFO L290 TraceCheckUtils]: 38: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [758] L804-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre32#1_6|) (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|} OutVars{P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_6|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_6|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_6|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_4|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_6|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_6|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_4|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_6|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_6|, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_4|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_6|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_4|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_4|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_6|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_6|, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_6|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_4|, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_4|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_6|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_6|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_6|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_6|, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_4|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_~arg.offset, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,264 INFO L290 TraceCheckUtils]: 39: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [678] L804-3-->L804-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre32#1=|v_ULTIMATE.start_main_#t~pre32#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre32#1] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,265 INFO L290 TraceCheckUtils]: 40: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [725] L804-4-->L805: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33#1] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,265 INFO L290 TraceCheckUtils]: 41: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [670] L805-->L805-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2562~0#1.base_2|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 4) |v_#length_5|) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 1) |v_#valid_6|) (= |v_ULTIMATE.start_main_~#t2562~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2562~0#1.base_2| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2562~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2562~0#1.offset, ULTIMATE.start_main_~#t2562~0#1.base, #valid, #length] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,265 INFO L290 TraceCheckUtils]: 42: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [685] L805-1-->L806: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre34#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,266 INFO L290 TraceCheckUtils]: 43: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [653] L806-->L806-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,266 INFO L290 TraceCheckUtils]: 44: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [659] L806-1-->L806-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2562~0#1.base_3|) |v_ULTIMATE.start_main_~#t2562~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre34#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2562~0#1.offset=|v_ULTIMATE.start_main_~#t2562~0#1.offset_3|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_3|, ULTIMATE.start_main_~#t2562~0#1.base=|v_ULTIMATE.start_main_~#t2562~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,266 INFO L290 TraceCheckUtils]: 45: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [760] L806-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_P1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre34#1_6|) (= |v_P1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|} OutVars{P1Thread1of1ForFork1_#t~ite31#1=|v_P1Thread1of1ForFork1_#t~ite31#1_4|, P1Thread1of1ForFork1_~arg#1.base=|v_P1Thread1of1ForFork1_~arg#1.base_4|, P1Thread1of1ForFork1_~arg#1.offset=|v_P1Thread1of1ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_6|, P1Thread1of1ForFork1_#t~ite28#1=|v_P1Thread1of1ForFork1_#t~ite28#1_4|, P1Thread1of1ForFork1_#t~ite26#1=|v_P1Thread1of1ForFork1_#t~ite26#1_6|, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork1_#in~arg#1.base=|v_P1Thread1of1ForFork1_#in~arg#1.base_4|, P1Thread1of1ForFork1_#in~arg#1.offset=|v_P1Thread1of1ForFork1_#in~arg#1.offset_4|, P1Thread1of1ForFork1_#t~ite29#1=|v_P1Thread1of1ForFork1_#t~ite29#1_4|, P1Thread1of1ForFork1_#t~ite30#1=|v_P1Thread1of1ForFork1_#t~ite30#1_4|, P1Thread1of1ForFork1_#res#1.base=|v_P1Thread1of1ForFork1_#res#1.base_4|, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#res#1.offset=|v_P1Thread1of1ForFork1_#res#1.offset_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2, P1Thread1of1ForFork1_#t~ite27#1=|v_P1Thread1of1ForFork1_#t~ite27#1_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31#1, P1Thread1of1ForFork1_~arg#1.base, P1Thread1of1ForFork1_~arg#1.offset, P1Thread1of1ForFork1_#t~ite28#1, P1Thread1of1ForFork1_#t~ite26#1, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, P1Thread1of1ForFork1_#in~arg#1.base, P1Thread1of1ForFork1_#in~arg#1.offset, P1Thread1of1ForFork1_#t~ite29#1, P1Thread1of1ForFork1_#t~ite30#1, P1Thread1of1ForFork1_#res#1.base, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#res#1.offset, P1Thread1of1ForFork1_thidvar0, P1Thread1of1ForFork1_#t~ite27#1] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,267 INFO L290 TraceCheckUtils]: 46: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [743] P0ENTRY-->L736: Formula: (and (= v_P0Thread1of1ForFork0_~arg.offset_1 |v_P0Thread1of1ForFork0_#in~arg.offset_1|) (= v_P0Thread1of1ForFork0_~arg.base_1 |v_P0Thread1of1ForFork0_#in~arg.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_1, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,267 INFO L290 TraceCheckUtils]: 47: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [744] L736-->L738: Formula: (= 2 v_~y~0_1) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,268 INFO L290 TraceCheckUtils]: 48: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [745] L738-->L756: Formula: (let ((.cse20 (= 0 (mod v_~x$r_buff1_thd1~0_121 256))) (.cse26 (= (mod v_~x$r_buff0_thd1~0_180 256) 0)) (.cse31 (= (mod v_~x$w_buff1_used~0_216 256) 0))) (let ((.cse6 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse10 (and .cse26 .cse31)) (.cse11 (and .cse20 .cse26)) (.cse30 (= (mod v_~x$w_buff0_used~0_302 256) 0)) (.cse21 (not .cse20)) (.cse1 (not .cse26)) (.cse18 (= (mod v_~x$w_buff1_used~0_215 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_301 256) 0))) (let ((.cse13 (or .cse9 .cse26)) (.cse23 (not .cse18)) (.cse14 (not .cse9)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse21 .cse1)) (.cse3 (or .cse26 .cse30)) (.cse2 (not .cse30)) (.cse0 (or .cse10 .cse30 .cse11)) (.cse7 (not .cse6))) (and (or (and (= |v_P0_#t~ite5_57| |v_P0Thread1of1ForFork0_#t~ite5_1|) .cse0 (= v_~__unbuffered_p0_EAX~0_12 v_~x~0_104)) (and (or (and .cse1 (= |v_P0_#t~ite5_57| v_~x$w_buff0~0_85) .cse2) (and .cse3 (= |v_P0_#t~ite5_57| v_~x$w_buff1~0_84))) .cse4 .cse5 (= |v_P0_#t~ite5_57| v_~__unbuffered_p0_EAX~0_12) .cse2)) (or (and (= v_~__unbuffered_p0_EAX~0_12 v_~x~0_102) .cse6) (and .cse7 (= v_~x$mem_tmp~0_24 v_~x~0_102))) (let ((.cse8 (= |v_P0_#t~ite16_43| |v_P0Thread1of1ForFork0_#t~ite16_1|))) (or (and .cse6 (or (and .cse8 (or .cse9 .cse10 .cse11) (= |v_P0_#t~ite17_39| v_~x$w_buff1_used~0_216)) (and (= |v_P0_#t~ite16_43| |v_P0_#t~ite17_39|) (let ((.cse12 (= |v_P0_#t~ite16_43| 0))) (or (and .cse12 .cse13) (and .cse12 .cse1 .cse14))) .cse4 .cse5 .cse14)) (= |v_P0_#t~ite17_39| v_~x$w_buff1_used~0_215)) (and (= v_~x$w_buff1_used~0_216 v_~x$w_buff1_used~0_215) .cse7 .cse8 (= |v_P0_#t~ite17_39| |v_P0Thread1of1ForFork0_#t~ite17_1|)))) (let ((.cse15 (= |v_P0_#t~ite7_63| |v_P0Thread1of1ForFork0_#t~ite7_1|))) (or (and (or (and .cse15 (= |v_P0_#t~ite8_59| v_~x$w_buff0~0_85) .cse0) (and (let ((.cse16 (= |v_P0_#t~ite7_63| v_~x$w_buff0~0_85))) (or (and .cse16 .cse3) (and .cse16 .cse1 .cse2))) .cse4 .cse5 .cse2 (= |v_P0_#t~ite7_63| |v_P0_#t~ite8_59|))) (= |v_P0_#t~ite8_59| v_~x$w_buff0~0_84) .cse6) (and .cse15 .cse7 (= v_~x$w_buff0~0_85 v_~x$w_buff0~0_84) (= |v_P0_#t~ite8_59| |v_P0Thread1of1ForFork0_#t~ite8_1|)))) (= v_~x$mem_tmp~0_24 v_~x~0_104) (= |v_P0Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_82) (let ((.cse17 (= |v_P0_#t~ite22_53| |v_P0Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse19 (= (mod v_~x$r_buff0_thd1~0_179 256) 0))) (or (and (= |v_P0_#t~ite23_47| v_~x$r_buff1_thd1~0_121) .cse17 (or .cse9 (and .cse18 .cse19) (and .cse20 .cse19))) (let ((.cse22 (not .cse19))) (and (or .cse21 .cse22) (or .cse23 .cse22) .cse14 (let ((.cse24 (= |v_P0_#t~ite22_53| 0))) (or (and .cse24 (or .cse9 .cse19)) (and .cse24 .cse14 .cse22))) (= |v_P0_#t~ite22_53| |v_P0_#t~ite23_47|))))) .cse6 (= |v_P0_#t~ite23_47| v_~x$r_buff1_thd1~0_120)) (and (= |v_P0_#t~ite23_47| |v_P0Thread1of1ForFork0_#t~ite23_1|) .cse7 .cse17 (= v_~x$r_buff1_thd1~0_121 v_~x$r_buff1_thd1~0_120)))) (= v_~x$flush_delayed~0_40 0) (let ((.cse25 (= |v_P0_#t~ite19_61| |v_P0Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse25 (= |v_P0_#t~ite20_59| |v_P0Thread1of1ForFork0_#t~ite20_1|) .cse7 (= v_~x$r_buff0_thd1~0_179 v_~x$r_buff0_thd1~0_180)) (and (or (and (= |v_P0_#t~ite19_61| |v_P0_#t~ite20_59|) .cse5 (or (and (= |v_P0_#t~ite19_61| 0) .cse1 .cse14) (and (= |v_P0_#t~ite19_61| v_~x$r_buff0_thd1~0_180) .cse13)) (or .cse23 .cse1) .cse14) (and (= |v_P0_#t~ite20_59| v_~x$r_buff0_thd1~0_180) .cse25 (or .cse9 .cse11 (and .cse18 .cse26)))) .cse6 (= |v_P0_#t~ite20_59| v_~x$r_buff0_thd1~0_179)))) (let ((.cse28 (= |v_P0_#t~ite10_49| |v_P0Thread1of1ForFork0_#t~ite10_1|))) (or (and .cse6 (or (and .cse4 .cse5 (let ((.cse27 (= |v_P0_#t~ite10_49| v_~x$w_buff1~0_84))) (or (and .cse27 .cse3) (and .cse27 .cse1 .cse2))) (= |v_P0_#t~ite10_49| |v_P0_#t~ite11_43|) .cse2) (and .cse0 (= |v_P0_#t~ite11_43| v_~x$w_buff1~0_84) .cse28)) (= |v_P0_#t~ite11_43| v_~x$w_buff1~0_83)) (and .cse7 (= v_~x$w_buff1~0_84 v_~x$w_buff1~0_83) (= |v_P0_#t~ite11_43| |v_P0Thread1of1ForFork0_#t~ite11_1|) .cse28))) (let ((.cse29 (= |v_P0_#t~ite13_55| |v_P0Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse6 (= |v_P0_#t~ite14_51| v_~x$w_buff0_used~0_301) (or (and .cse4 .cse5 (= |v_P0_#t~ite13_55| |v_P0_#t~ite14_51|) (or (and (= |v_P0_#t~ite13_55| v_~x$w_buff0_used~0_302) .cse3) (and .cse1 (= |v_P0_#t~ite13_55| 0) .cse2)) .cse2) (and (= |v_P0_#t~ite14_51| v_~x$w_buff0_used~0_302) .cse0 .cse29))) (and (= |v_P0_#t~ite14_51| |v_P0Thread1of1ForFork0_#t~ite14_1|) .cse7 .cse29 (= v_~x$w_buff0_used~0_301 v_~x$w_buff0_used~0_302)))) (= |v_P0Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_21))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_85, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_1|, P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_1|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_1|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_180, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_1|, ~x$w_buff1~0=v_~x$w_buff1~0_84, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_216, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_121, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_302, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_1|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_1|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_1|, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_1|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_1|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_1|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_1|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_1|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_1|, ~x~0=v_~x~0_104, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_1|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_84, P0Thread1of1ForFork0_#t~ite11=|v_P0Thread1of1ForFork0_#t~ite11_2|, P0Thread1of1ForFork0_#t~ite10=|v_P0Thread1of1ForFork0_#t~ite10_2|, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_179, ~x$flush_delayed~0=v_~x$flush_delayed~0_40, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_120, ~x$mem_tmp~0=v_~x$mem_tmp~0_24, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_12, P0Thread1of1ForFork0_#t~ite19=|v_P0Thread1of1ForFork0_#t~ite19_2|, P0Thread1of1ForFork0_#t~ite18=|v_P0Thread1of1ForFork0_#t~ite18_1|, P0Thread1of1ForFork0_#t~ite17=|v_P0Thread1of1ForFork0_#t~ite17_2|, P0Thread1of1ForFork0_#t~ite16=|v_P0Thread1of1ForFork0_#t~ite16_2|, P0Thread1of1ForFork0_#t~ite15=|v_P0Thread1of1ForFork0_#t~ite15_1|, P0Thread1of1ForFork0_#t~ite14=|v_P0Thread1of1ForFork0_#t~ite14_2|, P0Thread1of1ForFork0_#t~ite13=|v_P0Thread1of1ForFork0_#t~ite13_2|, P0Thread1of1ForFork0_#t~ite12=|v_P0Thread1of1ForFork0_#t~ite12_1|, P0Thread1of1ForFork0_#t~ite22=|v_P0Thread1of1ForFork0_#t~ite22_2|, P0Thread1of1ForFork0_#t~ite21=|v_P0Thread1of1ForFork0_#t~ite21_1|, P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_1|, P0Thread1of1ForFork0_#t~ite20=|v_P0Thread1of1ForFork0_#t~ite20_2|, ~x$w_buff1~0=v_~x$w_buff1~0_83, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_215, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_301, P0Thread1of1ForFork0_#t~ite5=|v_P0Thread1of1ForFork0_#t~ite5_2|, P0Thread1of1ForFork0_#t~ite6=|v_P0Thread1of1ForFork0_#t~ite6_1|, ~weak$$choice0~0=v_~weak$$choice0~0_21, P0Thread1of1ForFork0_#t~ite9=|v_P0Thread1of1ForFork0_#t~ite9_1|, P0Thread1of1ForFork0_#t~ite7=|v_P0Thread1of1ForFork0_#t~ite7_2|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_2|, P0Thread1of1ForFork0_#t~nondet4=|v_P0Thread1of1ForFork0_#t~nondet4_2|, P0Thread1of1ForFork0_#t~nondet3=|v_P0Thread1of1ForFork0_#t~nondet3_2|, ~weak$$choice2~0=v_~weak$$choice2~0_82, ~x~0=v_~x~0_102, P0Thread1of1ForFork0_#t~ite24=|v_P0Thread1of1ForFork0_#t~ite24_1|, P0Thread1of1ForFork0_#t~ite23=|v_P0Thread1of1ForFork0_#t~ite23_2|} AuxVars[|v_P0_#t~ite23_47|, |v_P0_#t~ite20_59|, |v_P0_#t~ite22_53|, |v_P0_#t~ite19_61|, |v_P0_#t~ite10_49|, |v_P0_#t~ite11_43|, |v_P0_#t~ite17_39|, |v_P0_#t~ite13_55|, |v_P0_#t~ite14_51|, |v_P0_#t~ite16_43|, |v_P0_#t~ite8_59|, |v_P0_#t~ite5_57|, |v_P0_#t~ite7_63|] AssignedVars[~x$w_buff0~0, P0Thread1of1ForFork0_#t~ite11, P0Thread1of1ForFork0_#t~ite10, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#t~ite19, P0Thread1of1ForFork0_#t~ite18, P0Thread1of1ForFork0_#t~ite17, P0Thread1of1ForFork0_#t~ite16, P0Thread1of1ForFork0_#t~ite15, P0Thread1of1ForFork0_#t~ite14, P0Thread1of1ForFork0_#t~ite13, P0Thread1of1ForFork0_#t~ite12, P0Thread1of1ForFork0_#t~ite22, P0Thread1of1ForFork0_#t~ite21, P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#t~ite20, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$w_buff0_used~0, P0Thread1of1ForFork0_#t~ite5, P0Thread1of1ForFork0_#t~ite6, ~weak$$choice0~0, P0Thread1of1ForFork0_#t~ite9, P0Thread1of1ForFork0_#t~ite7, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#t~nondet4, P0Thread1of1ForFork0_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork0_#t~ite24, P0Thread1of1ForFork0_#t~ite23] {4487#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:34:47,270 INFO L290 TraceCheckUtils]: 49: Hoare triple {4487#(= ~__unbuffered_cnt~0 0)} [746] L756-->L761: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {4488#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:34:47,270 INFO L290 TraceCheckUtils]: 50: Hoare triple {4488#(<= ~__unbuffered_cnt~0 1)} [702] L806-3-->L806-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre34#1] {4488#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:34:47,270 INFO L290 TraceCheckUtils]: 51: Hoare triple {4488#(<= ~__unbuffered_cnt~0 1)} [710] L806-4-->L807: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet35#1=|v_ULTIMATE.start_main_#t~nondet35#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35#1] {4488#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:34:47,271 INFO L290 TraceCheckUtils]: 52: Hoare triple {4488#(<= ~__unbuffered_cnt~0 1)} [660] L807-->L809: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_6 2) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {4489#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:34:47,271 INFO L290 TraceCheckUtils]: 53: Hoare triple {4489#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [724] L809-->L810: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4489#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:34:47,272 INFO L290 TraceCheckUtils]: 54: Hoare triple {4489#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [654] L810-->L810-1: 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] {4490#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:34:47,272 INFO L290 TraceCheckUtils]: 55: Hoare triple {4490#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [715] L810-1-->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] {4490#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:34:47,273 INFO L290 TraceCheckUtils]: 56: Hoare triple {4490#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [726] 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] {4491#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:34:47,273 INFO L290 TraceCheckUtils]: 57: Hoare triple {4491#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [669] 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[] {4486#false} is VALID [2022-02-20 20:34:47,273 INFO L290 TraceCheckUtils]: 58: Hoare triple {4486#false} [732] L3-1-->L811: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4486#false} is VALID [2022-02-20 20:34:47,274 INFO L290 TraceCheckUtils]: 59: Hoare triple {4486#false} [662] L811-->L817: Formula: (let ((.cse4 (= (mod v_~x$w_buff0_used~0_219 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_66 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_220 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_144 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd0~0_60 256) 0))) (let ((.cse9 (or .cse14 .cse5)) (.cse10 (not .cse14)) (.cse2 (not .cse5)) (.cse6 (not .cse13)) (.cse8 (or .cse12 .cse13)) (.cse11 (or .cse12 .cse4)) (.cse0 (not .cse4)) (.cse7 (not .cse12))) (and (let ((.cse1 (= (mod v_~x$r_buff0_thd0~0_65 256) 0)) (.cse3 (= (mod v_~x$w_buff1_used~0_143 256) 0))) (or (and (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3))) (= v_~x$r_buff1_thd0~0_59 0)) (and (= v_~x$r_buff1_thd0~0_59 v_~x$r_buff1_thd0~0_60) (or .cse4 .cse1) (or .cse5 .cse3)))) (or (and .cse6 (= |v_ULTIMATE.start_main_#t~ite36#1_36| |v_ULTIMATE.start_main_#t~ite36#1_31|) .cse7 (= v_~x~0_58 v_~x$w_buff0~0_48)) (and .cse8 (or (and (= |v_ULTIMATE.start_main_#t~ite36#1_36| v_~x~0_59) .cse9) (and (= |v_ULTIMATE.start_main_#t~ite36#1_36| v_~x$w_buff1~0_45) .cse10 .cse2)) (= |v_ULTIMATE.start_main_#t~ite36#1_36| v_~x~0_58))) (or (and .cse11 (= v_~x$w_buff1_used~0_144 v_~x$w_buff1_used~0_143) .cse9) (and (= v_~x$w_buff1_used~0_143 0) (or (and .cse0 .cse7) (and .cse10 .cse2)))) (or (and .cse6 .cse7 (= v_~x$w_buff0_used~0_219 0)) (and .cse8 (= v_~x$w_buff0_used~0_220 v_~x$w_buff0_used~0_219))) (or (and .cse11 (= v_~x$r_buff0_thd0~0_66 v_~x$r_buff0_thd0~0_65)) (and .cse0 (= v_~x$r_buff0_thd0~0_65 0) .cse7))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_48, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_66, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_31|, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_144, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_60, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_220} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_48, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_65, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_30|, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_143, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_22|, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_59, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_22|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_219, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_24|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_28|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_24|, ~x~0=v_~x~0_58} AuxVars[|v_ULTIMATE.start_main_#t~ite36#1_36|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite38#1, ~x$w_buff1_used~0, ULTIMATE.start_main_#t~ite37#1, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite40#1, ~x~0, ~x$w_buff0_used~0] {4486#false} is VALID [2022-02-20 20:34:47,274 INFO L290 TraceCheckUtils]: 60: Hoare triple {4486#false} [729] L817-->L820: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p0_EAX~0_3 0))) 1 0) 0) 0 1)) InVars {~y~0=v_~y~0_4, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {4486#false} is VALID [2022-02-20 20:34:47,274 INFO L290 TraceCheckUtils]: 61: Hoare triple {4486#false} [690] L820-->L821: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4486#false} is VALID [2022-02-20 20:34:47,274 INFO L290 TraceCheckUtils]: 62: Hoare triple {4486#false} [727] L821-->L821-1: 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] {4486#false} is VALID [2022-02-20 20:34:47,274 INFO L290 TraceCheckUtils]: 63: Hoare triple {4486#false} [741] L821-1-->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] {4486#false} is VALID [2022-02-20 20:34:47,274 INFO L290 TraceCheckUtils]: 64: Hoare triple {4486#false} [694] 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] {4486#false} is VALID [2022-02-20 20:34:47,275 INFO L290 TraceCheckUtils]: 65: Hoare triple {4486#false} [679] 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[] {4486#false} is VALID [2022-02-20 20:34:47,275 INFO L290 TraceCheckUtils]: 66: Hoare triple {4486#false} [698] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4486#false} is VALID [2022-02-20 20:34:47,275 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 20:34:47,275 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:47,275 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994597288] [2022-02-20 20:34:47,276 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994597288] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:47,276 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:47,276 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:34:47,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352844910] [2022-02-20 20:34:47,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:47,276 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 67 [2022-02-20 20:34:47,277 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:47,277 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 20:34:47,322 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:47,323 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:34:47,323 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:47,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:34:47,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:34:47,324 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 93 [2022-02-20 20:34:47,325 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 80 transitions, 236 flow. Second operand has 7 states, 7 states have (on average 74.71428571428571) internal successors, (523), 7 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:47,325 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:47,325 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 93 [2022-02-20 20:34:47,325 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:47,632 INFO L129 PetriNetUnfolder]: 47/236 cut-off events. [2022-02-20 20:34:47,632 INFO L130 PetriNetUnfolder]: For 266/273 co-relation queries the response was YES. [2022-02-20 20:34:47,633 INFO L84 FinitePrefix]: Finished finitePrefix Result has 610 conditions, 236 events. 47/236 cut-off events. For 266/273 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 875 event pairs, 5 based on Foata normal form. 18/252 useless extension candidates. Maximal degree in co-relation 569. Up to 44 conditions per place. [2022-02-20 20:34:47,634 INFO L132 encePairwiseOnDemand]: 85/93 looper letters, 14 selfloop transitions, 7 changer transitions 21/104 dead transitions. [2022-02-20 20:34:47,634 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 104 transitions, 443 flow [2022-02-20 20:34:47,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:34:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:34:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 770 transitions. [2022-02-20 20:34:47,641 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8279569892473119 [2022-02-20 20:34:47,641 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 770 transitions. [2022-02-20 20:34:47,641 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 770 transitions. [2022-02-20 20:34:47,642 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:47,642 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 770 transitions. [2022-02-20 20:34:47,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 77.0) internal successors, (770), 10 states have internal predecessors, (770), 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 20:34:47,645 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 93.0) internal successors, (1023), 11 states have internal predecessors, (1023), 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 20:34:47,646 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 93.0) internal successors, (1023), 11 states have internal predecessors, (1023), 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 20:34:47,646 INFO L186 Difference]: Start difference. First operand has 105 places, 80 transitions, 236 flow. Second operand 10 states and 770 transitions. [2022-02-20 20:34:47,646 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 104 transitions, 443 flow [2022-02-20 20:34:47,768 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 104 transitions, 372 flow, removed 31 selfloop flow, removed 11 redundant places. [2022-02-20 20:34:47,769 INFO L242 Difference]: Finished difference. Result has 103 places, 80 transitions, 234 flow [2022-02-20 20:34:47,770 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=201, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=234, PETRI_PLACES=103, PETRI_TRANSITIONS=80} [2022-02-20 20:34:47,770 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 7 predicate places. [2022-02-20 20:34:47,770 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 80 transitions, 234 flow [2022-02-20 20:34:47,780 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 538 states, 536 states have (on average 2.212686567164179) internal successors, (1186), 537 states have internal predecessors, (1186), 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 20:34:47,781 INFO L78 Accepts]: Start accepts. Automaton has has 538 states, 536 states have (on average 2.212686567164179) internal successors, (1186), 537 states have internal predecessors, (1186), 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 67 [2022-02-20 20:34:47,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:47,782 INFO L470 AbstractCegarLoop]: Abstraction has has 103 places, 80 transitions, 234 flow [2022-02-20 20:34:47,782 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 74.71428571428571) internal successors, (523), 7 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:47,782 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:47,783 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] [2022-02-20 20:34:47,783 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:34:47,783 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:34:47,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:47,783 INFO L85 PathProgramCache]: Analyzing trace with hash 982838976, now seen corresponding path program 1 times [2022-02-20 20:34:47,784 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:47,784 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525926191] [2022-02-20 20:34:47,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:47,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:34:47,822 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:34:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:34:47,884 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:34:47,885 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:34:47,885 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-02-20 20:34:47,887 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:34:47,887 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 5 remaining) [2022-02-20 20:34:47,887 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 5 remaining) [2022-02-20 20:34:47,887 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:34:47,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:34:47,890 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-02-20 20:34:47,893 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:34:47,893 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:34:47,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:34:47 BasicIcfg [2022-02-20 20:34:47,956 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:34:47,956 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:34:47,956 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:34:47,956 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:34:47,957 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:34:44" (3/4) ... [2022-02-20 20:34:47,958 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-02-20 20:34:48,049 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:34:48,049 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:34:48,050 INFO L158 Benchmark]: Toolchain (without parser) took 4597.06ms. Allocated memory was 109.1MB in the beginning and 197.1MB in the end (delta: 88.1MB). Free memory was 78.7MB in the beginning and 68.3MB in the end (delta: 10.5MB). Peak memory consumption was 98.4MB. Max. memory is 16.1GB. [2022-02-20 20:34:48,050 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:34:48,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.03ms. Allocated memory is still 109.1MB. Free memory was 78.7MB in the beginning and 70.6MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-20 20:34:48,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.28ms. Allocated memory is still 109.1MB. Free memory was 70.6MB in the beginning and 67.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:34:48,051 INFO L158 Benchmark]: Boogie Preprocessor took 47.57ms. Allocated memory is still 109.1MB. Free memory was 67.9MB in the beginning and 65.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:34:48,051 INFO L158 Benchmark]: RCFGBuilder took 681.84ms. Allocated memory is still 109.1MB. Free memory was 65.6MB in the beginning and 62.6MB in the end (delta: 2.9MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-02-20 20:34:48,051 INFO L158 Benchmark]: TraceAbstraction took 3265.07ms. Allocated memory was 109.1MB in the beginning and 197.1MB in the end (delta: 88.1MB). Free memory was 61.8MB in the beginning and 94.5MB in the end (delta: -32.6MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2022-02-20 20:34:48,051 INFO L158 Benchmark]: Witness Printer took 92.81ms. Allocated memory is still 197.1MB. Free memory was 94.5MB in the beginning and 68.3MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-02-20 20:34:48,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.03ms. Allocated memory is still 109.1MB. Free memory was 78.7MB in the beginning and 70.6MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.28ms. Allocated memory is still 109.1MB. Free memory was 70.6MB in the beginning and 67.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.57ms. Allocated memory is still 109.1MB. Free memory was 67.9MB in the beginning and 65.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 681.84ms. Allocated memory is still 109.1MB. Free memory was 65.6MB in the beginning and 62.6MB in the end (delta: 2.9MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * TraceAbstraction took 3265.07ms. Allocated memory was 109.1MB in the beginning and 197.1MB in the end (delta: 88.1MB). Free memory was 61.8MB in the beginning and 94.5MB in the end (delta: -32.6MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. * Witness Printer took 92.81ms. Allocated memory is still 197.1MB. Free memory was 94.5MB in the beginning and 68.3MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L712] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0] [L713] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L715] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L716] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L717] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L718] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L719] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L720] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L721] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0] [L722] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L723] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L724] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0] [L725] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L726] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L727] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L728] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L729] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L731] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L732] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L733] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L803] 0 pthread_t t2561; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2561={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L804] FCALL, FORK 0 pthread_create(&t2561, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2561, ((void *)0), P0, ((void *)0))=-1, t2561={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L805] 0 pthread_t t2562; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2561={5:0}, t2562={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L806] FCALL, FORK 0 pthread_create(&t2562, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2562, ((void *)0), P1, ((void *)0))=0, t2561={5:0}, t2562={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L767] 2 x$w_buff1 = x$w_buff0 [L768] 2 x$w_buff0 = 1 [L769] 2 x$w_buff1_used = x$w_buff0_used [L770] 2 x$w_buff0_used = (_Bool)1 [L771] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L19] COND FALSE 2 !(!expression) [L771] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L772] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L773] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L774] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L775] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L778] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L737] 1 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L742] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L743] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L744] 1 x$flush_delayed = weak$$choice2 [L745] 1 x$mem_tmp = x [L746] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L746] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L747] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L747] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0) [L747] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L747] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L748] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L748] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1) [L748] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L748] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L749] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L749] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used) [L749] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L749] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L750] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L750] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0) [L750] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L750] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L751] EXPR 1 weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L751] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1) [L751] EXPR 1 weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L751] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L752] EXPR 1 weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L752] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0) [L752] EXPR 1 weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L752] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L753] 1 __unbuffered_p0_EAX = x [L754] EXPR 1 x$flush_delayed ? x$mem_tmp : x [L754] 1 x = x$flush_delayed ? x$mem_tmp : x [L755] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L781] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L781] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L782] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L782] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L783] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L783] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L784] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L784] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L785] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L785] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L760] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L788] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L808] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2561={5:0}, t2562={3:0}, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L810] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L810] RET 0 assume_abort_if_not(main$tmp_guard0) [L812] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L812] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L812] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L812] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L813] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L813] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L814] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L814] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L815] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L815] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L816] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L816] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L819] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2561={5:0}, t2562={3:0}, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L821] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L19] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] - UnprovableResult [Line: 19]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 806]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 804]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 110 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 3.1s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 137 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 137 mSDsluCounter, 97 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 231 mSDsCounter, 25 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 282 IncrementalHoareTripleChecker+Invalid, 307 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25 mSolverCounterUnsat, 23 mSDtfsCounter, 282 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=236occurred in iteration=3, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 315 NumberOfCodeBlocks, 315 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 239 ConstructedInterpolants, 0 QuantifiedInterpolants, 791 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-02-20 20:34:48,087 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE