/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative-Hitting.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 10:14:37,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 10:14:37,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 10:14:37,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-13 10:14:37,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-13 10:14:37,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-13 10:14:37,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-13 10:14:37,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-13 10:14:37,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-13 10:14:37,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-13 10:14:38,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-13 10:14:38,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2021-08-13 10:14:38,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-13 10:14:38,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-13 10:14:38,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-13 10:14:38,050 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative-Hitting.epf [2021-08-13 10:14:38,079 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 10:14:38,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 10:14:38,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 10:14:38,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 10:14:38,082 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 10:14:38,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 10:14:38,083 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 10:14:38,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 10:14:38,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 10:14:38,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 10:14:38,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 10:14:38,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 10:14:38,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 10:14:38,084 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 10:14:38,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 10:14:38,084 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 10:14:38,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 10:14:38,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 10:14:38,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 10:14:38,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 10:14:38,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 10:14:38,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 10:14:38,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 10:14:38,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 10:14:38,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 10:14:38,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 10:14:38,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 10:14:38,086 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 10:14:38,086 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 10:14:38,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 10:14:38,086 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 10:14:38,086 INFO L138 SettingsManager]: * Use hitting sets in computation of OwickiGries annotation=true [2021-08-13 10:14:38,086 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 10:14:38,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 10:14:38,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 10:14:38,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 10:14:38,368 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-13 10:14:38,369 INFO L275 PluginConnector]: CDTParser initialized [2021-08-13 10:14:38,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i [2021-08-13 10:14:38,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64028ef5e/b8849cd9f53e41baa0f4402f161966b3/FLAGc592b4c00 [2021-08-13 10:14:38,847 INFO L306 CDTParser]: Found 1 translation units. [2021-08-13 10:14:38,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i [2021-08-13 10:14:38,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64028ef5e/b8849cd9f53e41baa0f4402f161966b3/FLAGc592b4c00 [2021-08-13 10:14:38,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64028ef5e/b8849cd9f53e41baa0f4402f161966b3 [2021-08-13 10:14:38,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 10:14:38,880 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-13 10:14:38,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-13 10:14:38,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-13 10:14:38,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-13 10:14:38,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 10:14:38" (1/1) ... [2021-08-13 10:14:38,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2683f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:38, skipping insertion in model container [2021-08-13 10:14:38,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 10:14:38" (1/1) ... [2021-08-13 10:14:38,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-13 10:14:38,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-13 10:14:39,070 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i[949,962] [2021-08-13 10:14:39,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 10:14:39,265 INFO L203 MainTranslator]: Completed pre-run [2021-08-13 10:14:39,272 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_rmo.oepc.i[949,962] [2021-08-13 10:14:39,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 10:14:39,364 INFO L208 MainTranslator]: Completed translation [2021-08-13 10:14:39,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39 WrapperNode [2021-08-13 10:14:39,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-13 10:14:39,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 10:14:39,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 10:14:39,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 10:14:39,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... [2021-08-13 10:14:39,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... [2021-08-13 10:14:39,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 10:14:39,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 10:14:39,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 10:14:39,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 10:14:39,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... [2021-08-13 10:14:39,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... [2021-08-13 10:14:39,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... [2021-08-13 10:14:39,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... [2021-08-13 10:14:39,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... [2021-08-13 10:14:39,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... [2021-08-13 10:14:39,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... [2021-08-13 10:14:39,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 10:14:39,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 10:14:39,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 10:14:39,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 10:14:39,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 10:14:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-13 10:14:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-08-13 10:14:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-13 10:14:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-13 10:14:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-08-13 10:14:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-08-13 10:14:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-08-13 10:14:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-08-13 10:14:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-08-13 10:14:39,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-08-13 10:14:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-08-13 10:14:39,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-08-13 10:14:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-13 10:14:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-08-13 10:14:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 10:14:39,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 10:14:39,529 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-13 10:14:41,087 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 10:14:41,087 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-08-13 10:14:41,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 10:14:41 BoogieIcfgContainer [2021-08-13 10:14:41,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 10:14:41,090 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 10:14:41,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 10:14:41,091 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 10:14:41,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.08 10:14:38" (1/3) ... [2021-08-13 10:14:41,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59c056a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 10:14:41, skipping insertion in model container [2021-08-13 10:14:41,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:39" (2/3) ... [2021-08-13 10:14:41,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59c056a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 10:14:41, skipping insertion in model container [2021-08-13 10:14:41,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 10:14:41" (3/3) ... [2021-08-13 10:14:41,093 INFO L111 eAbstractionObserver]: Analyzing ICFG mix047_rmo.oepc.i [2021-08-13 10:14:41,097 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 10:14:41,098 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-08-13 10:14:41,098 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-13 10:14:41,123 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,124 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,124 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,124 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,124 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,124 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,124 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,124 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,124 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,124 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,125 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,126 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,126 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,126 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,126 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,126 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,126 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,126 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,126 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,126 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,127 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,127 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,127 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,127 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,127 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,127 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,128 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,129 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,129 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,129 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,129 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,129 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,129 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,129 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,129 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,130 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,131 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,132 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,132 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,132 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,132 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,132 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,132 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,132 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,132 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,132 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,133 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,137 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,137 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,137 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,137 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,137 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,138 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,139 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,140 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,141 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,141 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,141 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,141 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,141 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,141 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,141 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,142 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,143 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,144 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,144 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,144 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,144 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,144 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,144 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,144 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,144 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,145 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,145 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,146 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,146 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,146 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,146 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,146 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,146 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,146 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,147 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,147 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,147 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,147 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,147 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,148 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,149 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,150 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,151 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,151 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,151 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,151 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,152 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,152 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,152 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,152 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,152 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,152 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:41,153 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-08-13 10:14:41,167 INFO L255 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-08-13 10:14:41,179 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 10:14:41,179 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 10:14:41,179 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 10:14:41,179 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 10:14:41,179 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 10:14:41,179 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 10:14:41,179 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 10:14:41,179 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 10:14:41,187 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 141 places, 130 transitions, 280 flow [2021-08-13 10:14:41,214 INFO L129 PetriNetUnfolder]: 2/126 cut-off events. [2021-08-13 10:14:41,214 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-13 10:14:41,217 INFO L84 FinitePrefix]: Finished finitePrefix Result has 139 conditions, 126 events. 2/126 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 71 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 88. Up to 2 conditions per place. [2021-08-13 10:14:41,217 INFO L82 GeneralOperation]: Start removeDead. Operand has 141 places, 130 transitions, 280 flow [2021-08-13 10:14:41,220 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 137 places, 126 transitions, 264 flow [2021-08-13 10:14:41,225 INFO L129 PetriNetUnfolder]: 0/47 cut-off events. [2021-08-13 10:14:41,226 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-13 10:14:41,226 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:41,226 INFO L266 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] [2021-08-13 10:14:41,227 INFO L430 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:14:41,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:41,230 INFO L82 PathProgramCache]: Analyzing trace with hash 989027650, now seen corresponding path program 1 times [2021-08-13 10:14:41,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:41,236 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183950940] [2021-08-13 10:14:41,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:41,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:41,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:41,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:41,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:14:41,453 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:41,453 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183950940] [2021-08-13 10:14:41,453 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183950940] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:41,454 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:41,454 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-13 10:14:41,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831891594] [2021-08-13 10:14:41,459 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 10:14:41,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:41,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 10:14:41,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 10:14:41,469 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 130 [2021-08-13 10:14:41,472 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 126 transitions, 264 flow. Second operand has 3 states, 3 states have (on average 118.66666666666667) internal successors, (356), 3 states have internal predecessors, (356), 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) [2021-08-13 10:14:41,472 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:41,472 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 130 [2021-08-13 10:14:41,473 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:14:41,674 INFO L129 PetriNetUnfolder]: 133/487 cut-off events. [2021-08-13 10:14:41,674 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-13 10:14:41,679 INFO L84 FinitePrefix]: Finished finitePrefix Result has 706 conditions, 487 events. 133/487 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 2584 event pairs, 110 based on Foata normal form. 52/509 useless extension candidates. Maximal degree in co-relation 653. Up to 153 conditions per place. [2021-08-13 10:14:41,682 INFO L132 encePairwiseOnDemand]: 125/130 looper letters, 11 selfloop transitions, 2 changer transitions 0/127 dead transitions. [2021-08-13 10:14:41,682 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 127 transitions, 292 flow [2021-08-13 10:14:41,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 10:14:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 10:14:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 372 transitions. [2021-08-13 10:14:41,696 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9538461538461539 [2021-08-13 10:14:41,697 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 372 transitions. [2021-08-13 10:14:41,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 372 transitions. [2021-08-13 10:14:41,699 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:14:41,701 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 372 transitions. [2021-08-13 10:14:41,705 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 124.0) internal successors, (372), 3 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) [2021-08-13 10:14:41,710 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 130.0) internal successors, (520), 4 states have internal predecessors, (520), 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) [2021-08-13 10:14:41,710 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 130.0) internal successors, (520), 4 states have internal predecessors, (520), 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) [2021-08-13 10:14:41,711 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 0 predicate places. [2021-08-13 10:14:41,711 INFO L482 AbstractCegarLoop]: Abstraction has has 137 places, 127 transitions, 292 flow [2021-08-13 10:14:41,711 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 118.66666666666667) internal successors, (356), 3 states have internal predecessors, (356), 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) [2021-08-13 10:14:41,711 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:41,711 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:14:41,712 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-13 10:14:41,712 INFO L430 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:14:41,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:41,712 INFO L82 PathProgramCache]: Analyzing trace with hash 2052907635, now seen corresponding path program 1 times [2021-08-13 10:14:41,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:41,713 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818954902] [2021-08-13 10:14:41,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:41,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:41,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:41,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:41,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:41,867 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:14:41,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:14:41,882 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:14:41,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:14:41,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:41,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:41,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:41,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:41,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:41,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:14:41,921 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:41,922 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818954902] [2021-08-13 10:14:41,922 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818954902] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:41,922 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:41,922 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:14:41,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137800583] [2021-08-13 10:14:41,923 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:14:41,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:41,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:14:41,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:14:41,924 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:14:41,925 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 127 transitions, 292 flow. Second operand has 7 states, 7 states have (on average 108.57142857142857) internal successors, (760), 7 states have internal predecessors, (760), 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) [2021-08-13 10:14:41,925 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:41,925 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:14:41,925 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:14:44,228 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][84], [144#true, 145#true, 114#L791true, 5#L850true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 138#true, 11#L18-1true, 140#true, 93#L811true, 142#true]) [2021-08-13 10:14:44,228 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:14:44,229 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:44,229 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:44,229 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:44,286 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][84], [144#true, 145#true, 114#L791true, 5#L850true, 7#L18-2true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 138#true, 140#true, 93#L811true, 142#true]) [2021-08-13 10:14:44,286 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:44,286 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:44,286 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:44,286 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:44,286 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][84], [144#true, 145#true, 114#L791true, 5#L850true, 21#L18-5true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 138#true, 140#true, 93#L811true, 142#true]) [2021-08-13 10:14:44,287 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:44,287 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:44,287 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:44,287 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:44,572 INFO L129 PetriNetUnfolder]: 7412/20730 cut-off events. [2021-08-13 10:14:44,572 INFO L130 PetriNetUnfolder]: For 1309/2373 co-relation queries the response was YES. [2021-08-13 10:14:44,679 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33928 conditions, 20730 events. 7412/20730 cut-off events. For 1309/2373 co-relation queries the response was YES. Maximal size of possible extension queue 1221. Compared 251366 event pairs, 1825 based on Foata normal form. 41/19214 useless extension candidates. Maximal degree in co-relation 33868. Up to 3857 conditions per place. [2021-08-13 10:14:44,774 INFO L132 encePairwiseOnDemand]: 114/130 looper letters, 79 selfloop transitions, 56 changer transitions 0/241 dead transitions. [2021-08-13 10:14:44,775 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 241 transitions, 834 flow [2021-08-13 10:14:44,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:14:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:14:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1517 transitions. [2021-08-13 10:14:44,779 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8976331360946745 [2021-08-13 10:14:44,779 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1517 transitions. [2021-08-13 10:14:44,779 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1517 transitions. [2021-08-13 10:14:44,780 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:14:44,780 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1517 transitions. [2021-08-13 10:14:44,782 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.6923076923077) internal successors, (1517), 13 states have internal predecessors, (1517), 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) [2021-08-13 10:14:44,786 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:14:44,786 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:14:44,788 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 12 predicate places. [2021-08-13 10:14:44,788 INFO L482 AbstractCegarLoop]: Abstraction has has 149 places, 241 transitions, 834 flow [2021-08-13 10:14:44,788 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 108.57142857142857) internal successors, (760), 7 states have internal predecessors, (760), 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) [2021-08-13 10:14:44,788 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:44,788 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:14:44,789 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-13 10:14:44,789 INFO L430 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:14:44,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:44,790 INFO L82 PathProgramCache]: Analyzing trace with hash -126435500, now seen corresponding path program 1 times [2021-08-13 10:14:44,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:44,790 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23421892] [2021-08-13 10:14:44,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:44,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:44,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:44,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:44,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:44,900 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:14:44,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:14:44,914 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:14:44,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:14:44,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:44,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:44,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:44,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:44,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:44,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:44,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:14:44,946 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:44,946 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23421892] [2021-08-13 10:14:44,946 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23421892] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:44,946 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:44,947 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:14:44,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458771510] [2021-08-13 10:14:44,947 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:14:44,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:44,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:14:44,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:14:44,950 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:14:44,950 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 241 transitions, 834 flow. Second operand has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 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) [2021-08-13 10:14:44,950 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:44,950 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:14:44,951 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:14:48,402 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][86], [176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 144#true, 145#true, 114#L791true, 5#L850true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 138#true, 140#true, 12#L18true, 93#L811true, 142#true]) [2021-08-13 10:14:48,403 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-08-13 10:14:48,403 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:48,403 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:48,403 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:48,528 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][86], [144#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 145#true, 114#L791true, 5#L850true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 138#true, 11#L18-1true, 140#true, 93#L811true, 142#true]) [2021-08-13 10:14:48,528 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:14:48,528 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:48,528 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:48,528 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:48,617 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][86], [176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 144#true, 145#true, 114#L791true, 5#L850true, 21#L18-5true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 58#L771true, 140#true, 93#L811true, 142#true]) [2021-08-13 10:14:48,618 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:48,618 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:48,618 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:48,618 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:48,618 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][86], [176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 144#true, 145#true, 114#L791true, 5#L850true, 7#L18-2true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 138#true, 140#true, 93#L811true, 142#true]) [2021-08-13 10:14:48,618 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:48,619 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:48,619 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:48,619 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:48,925 INFO L129 PetriNetUnfolder]: 11656/33651 cut-off events. [2021-08-13 10:14:48,925 INFO L130 PetriNetUnfolder]: For 3523/20879 co-relation queries the response was YES. [2021-08-13 10:14:49,093 INFO L84 FinitePrefix]: Finished finitePrefix Result has 67503 conditions, 33651 events. 11656/33651 cut-off events. For 3523/20879 co-relation queries the response was YES. Maximal size of possible extension queue 2254. Compared 449256 event pairs, 2810 based on Foata normal form. 251/31573 useless extension candidates. Maximal degree in co-relation 67436. Up to 6856 conditions per place. [2021-08-13 10:14:49,199 INFO L132 encePairwiseOnDemand]: 114/130 looper letters, 234 selfloop transitions, 183 changer transitions 12/535 dead transitions. [2021-08-13 10:14:49,200 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 535 transitions, 2942 flow [2021-08-13 10:14:49,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:14:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:14:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1513 transitions. [2021-08-13 10:14:49,203 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8952662721893491 [2021-08-13 10:14:49,203 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1513 transitions. [2021-08-13 10:14:49,203 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1513 transitions. [2021-08-13 10:14:49,204 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:14:49,204 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1513 transitions. [2021-08-13 10:14:49,206 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.38461538461539) internal successors, (1513), 13 states have internal predecessors, (1513), 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) [2021-08-13 10:14:49,208 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:14:49,209 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:14:49,209 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 24 predicate places. [2021-08-13 10:14:49,209 INFO L482 AbstractCegarLoop]: Abstraction has has 161 places, 535 transitions, 2942 flow [2021-08-13 10:14:49,210 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 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) [2021-08-13 10:14:49,210 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:49,210 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:14:49,210 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-13 10:14:49,210 INFO L430 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:14:49,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:49,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1593786155, now seen corresponding path program 1 times [2021-08-13 10:14:49,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:49,211 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466820192] [2021-08-13 10:14:49,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:49,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:49,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:49,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:49,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:49,260 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:14:49,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:14:49,269 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:14:49,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:14:49,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:49,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:49,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:49,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:49,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:49,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:14:49,294 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:49,294 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466820192] [2021-08-13 10:14:49,294 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466820192] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:49,294 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:49,295 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:14:49,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570474466] [2021-08-13 10:14:49,295 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:14:49,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:49,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:14:49,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:14:49,296 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:14:49,297 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 535 transitions, 2942 flow. Second operand has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 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) [2021-08-13 10:14:49,297 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:49,297 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:14:49,297 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:14:55,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][91], [5#L850true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 140#true, 12#L18true, 142#true, 144#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 145#true, 114#L791true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true]) [2021-08-13 10:14:55,280 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-08-13 10:14:55,280 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:55,280 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:55,280 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:55,577 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][91], [5#L850true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 11#L18-1true, 140#true, 142#true, 144#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 145#true, 114#L791true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true]) [2021-08-13 10:14:55,577 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:14:55,577 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:55,577 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:55,577 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:55,986 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][91], [5#L850true, 7#L18-2true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 140#true, 142#true, 144#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 145#true, 114#L791true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true]) [2021-08-13 10:14:55,987 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,987 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,987 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,987 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,988 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][91], [5#L850true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 140#true, 142#true, 144#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 145#true, 114#L791true, 21#L18-5true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true]) [2021-08-13 10:14:55,988 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,988 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,988 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,988 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:56,823 INFO L129 PetriNetUnfolder]: 18829/55486 cut-off events. [2021-08-13 10:14:56,823 INFO L130 PetriNetUnfolder]: For 9431/50398 co-relation queries the response was YES. [2021-08-13 10:14:57,201 INFO L84 FinitePrefix]: Finished finitePrefix Result has 131139 conditions, 55486 events. 18829/55486 cut-off events. For 9431/50398 co-relation queries the response was YES. Maximal size of possible extension queue 3833. Compared 804814 event pairs, 4318 based on Foata normal form. 438/52322 useless extension candidates. Maximal degree in co-relation 131065. Up to 11480 conditions per place. [2021-08-13 10:14:57,390 INFO L132 encePairwiseOnDemand]: 115/130 looper letters, 546 selfloop transitions, 443 changer transitions 140/1235 dead transitions. [2021-08-13 10:14:57,390 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 1235 transitions, 9664 flow [2021-08-13 10:14:57,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:14:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:14:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1517 transitions. [2021-08-13 10:14:57,396 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8976331360946745 [2021-08-13 10:14:57,396 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1517 transitions. [2021-08-13 10:14:57,396 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1517 transitions. [2021-08-13 10:14:57,397 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:14:57,397 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1517 transitions. [2021-08-13 10:14:57,400 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.6923076923077) internal successors, (1517), 13 states have internal predecessors, (1517), 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) [2021-08-13 10:14:57,403 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:14:57,403 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:14:57,403 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 36 predicate places. [2021-08-13 10:14:57,403 INFO L482 AbstractCegarLoop]: Abstraction has has 173 places, 1235 transitions, 9664 flow [2021-08-13 10:14:57,404 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 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) [2021-08-13 10:14:57,404 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:57,404 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:14:57,404 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-13 10:14:57,404 INFO L430 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:14:57,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:57,405 INFO L82 PathProgramCache]: Analyzing trace with hash -803298337, now seen corresponding path program 1 times [2021-08-13 10:14:57,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:57,405 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948285203] [2021-08-13 10:14:57,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:57,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:57,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:57,493 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:14:57,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:14:57,504 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:14:57,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:14:57,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:57,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:57,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:14:57,539 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:57,539 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948285203] [2021-08-13 10:14:57,539 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948285203] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:57,539 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:57,539 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:14:57,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011000637] [2021-08-13 10:14:57,539 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:14:57,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:57,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:14:57,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:14:57,541 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:14:57,541 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 1235 transitions, 9664 flow. Second operand has 7 states, 7 states have (on average 109.0) internal successors, (763), 7 states have internal predecessors, (763), 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) [2021-08-13 10:14:57,541 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:57,541 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:14:57,541 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:15:07,087 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][89], [224#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 5#L850true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 140#true, 12#L18true, 142#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 144#true, 145#true, 114#L791true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true]) [2021-08-13 10:15:07,087 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-08-13 10:15:07,087 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:15:07,087 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:15:07,087 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:15:07,109 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1099] L784-->L791: Formula: (let ((.cse10 (= (mod v_~b$r_buff1_thd2~0_50 256) 0)) (.cse12 (= (mod v_~b$w_buff1_used~0_328 256) 0)) (.cse14 (= (mod v_~b$w_buff0_used~0_460 256) 0)) (.cse13 (= (mod v_~b$r_buff0_thd2~0_72 256) 0)) (.cse11 (= (mod v_~b$w_buff0_used~0_459 256) 0))) (let ((.cse5 (or .cse13 .cse11)) (.cse3 (not .cse11)) (.cse2 (not .cse13)) (.cse6 (not .cse14)) (.cse7 (or .cse13 .cse14)) (.cse0 (not .cse12)) (.cse1 (not .cse10)) (.cse4 (or .cse10 .cse12))) (and (or (and (= v_~b$w_buff1_used~0_327 0) (or (and .cse0 .cse1) (and .cse2 .cse3))) (and .cse4 (= v_~b$w_buff1_used~0_328 v_~b$w_buff1_used~0_327) .cse5)) (or (and .cse2 .cse6 (= v_~b$w_buff0_used~0_459 0)) (and .cse7 (= v_~b$w_buff0_used~0_459 v_~b$w_buff0_used~0_460))) (or (and .cse2 .cse3 (= v_~b$r_buff0_thd2~0_71 0)) (and (= v_~b$r_buff0_thd2~0_71 v_~b$r_buff0_thd2~0_72) .cse5)) (let ((.cse8 (= (mod v_~b$w_buff1_used~0_327 256) 0)) (.cse9 (= 0 (mod v_~b$r_buff0_thd2~0_71 256)))) (or (and (= v_~b$r_buff1_thd2~0_49 0) (or (and .cse1 (not .cse8)) (and .cse3 (not .cse9)))) (and (= v_~b$r_buff1_thd2~0_49 v_~b$r_buff1_thd2~0_50) (or .cse10 .cse8) (or .cse11 .cse9)))) (or (and .cse2 .cse6 (= |v_P1Thread1of1ForFork3_#t~ite11_1| |v_P1_#t~ite11_33|) (= v_~b~0_158 v_~b$w_buff0~0_79)) (and .cse7 (or (and .cse0 .cse1 (= v_~b$w_buff1~0_104 |v_P1_#t~ite11_33|)) (and .cse4 (= |v_P1_#t~ite11_33| v_~b~0_159))) (= |v_P1_#t~ite11_33| v_~b~0_158)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_460, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_72, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_328, ~b~0=v_~b~0_159, ~b$w_buff1~0=v_~b$w_buff1~0_104, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_1|, ~b$w_buff0~0=v_~b$w_buff0~0_79, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_50} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_71, P1Thread1of1ForFork3_#t~ite16=|v_P1Thread1of1ForFork3_#t~ite16_1|, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_2|, P1Thread1of1ForFork3_#t~ite13=|v_P1Thread1of1ForFork3_#t~ite13_1|, P1Thread1of1ForFork3_#t~ite12=|v_P1Thread1of1ForFork3_#t~ite12_1|, P1Thread1of1ForFork3_#t~ite15=|v_P1Thread1of1ForFork3_#t~ite15_1|, P1Thread1of1ForFork3_#t~ite14=|v_P1Thread1of1ForFork3_#t~ite14_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_459, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_327, ~b~0=v_~b~0_158, ~b$w_buff1~0=v_~b$w_buff1~0_104, ~b$w_buff0~0=v_~b$w_buff0~0_79, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_49} AuxVars[|v_P1_#t~ite11_33|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, P1Thread1of1ForFork3_#t~ite16, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork3_#t~ite11, P1Thread1of1ForFork3_#t~ite13, ~b$r_buff1_thd2~0, P1Thread1of1ForFork3_#t~ite12, P1Thread1of1ForFork3_#t~ite15, P1Thread1of1ForFork3_#t~ite14][67], [5#L850true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 140#true, 12#L18true, 142#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 144#true, 145#true, 114#L791true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true, 223#(= ~y~0 1)]) [2021-08-13 10:15:07,116 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-08-13 10:15:07,117 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:15:07,117 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:15:07,117 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:15:07,649 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][89], [224#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 5#L850true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 11#L18-1true, 140#true, 142#true, 144#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 145#true, 114#L791true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true]) [2021-08-13 10:15:07,650 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:15:07,650 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:15:07,650 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:15:07,650 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:15:07,660 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1099] L784-->L791: Formula: (let ((.cse10 (= (mod v_~b$r_buff1_thd2~0_50 256) 0)) (.cse12 (= (mod v_~b$w_buff1_used~0_328 256) 0)) (.cse14 (= (mod v_~b$w_buff0_used~0_460 256) 0)) (.cse13 (= (mod v_~b$r_buff0_thd2~0_72 256) 0)) (.cse11 (= (mod v_~b$w_buff0_used~0_459 256) 0))) (let ((.cse5 (or .cse13 .cse11)) (.cse3 (not .cse11)) (.cse2 (not .cse13)) (.cse6 (not .cse14)) (.cse7 (or .cse13 .cse14)) (.cse0 (not .cse12)) (.cse1 (not .cse10)) (.cse4 (or .cse10 .cse12))) (and (or (and (= v_~b$w_buff1_used~0_327 0) (or (and .cse0 .cse1) (and .cse2 .cse3))) (and .cse4 (= v_~b$w_buff1_used~0_328 v_~b$w_buff1_used~0_327) .cse5)) (or (and .cse2 .cse6 (= v_~b$w_buff0_used~0_459 0)) (and .cse7 (= v_~b$w_buff0_used~0_459 v_~b$w_buff0_used~0_460))) (or (and .cse2 .cse3 (= v_~b$r_buff0_thd2~0_71 0)) (and (= v_~b$r_buff0_thd2~0_71 v_~b$r_buff0_thd2~0_72) .cse5)) (let ((.cse8 (= (mod v_~b$w_buff1_used~0_327 256) 0)) (.cse9 (= 0 (mod v_~b$r_buff0_thd2~0_71 256)))) (or (and (= v_~b$r_buff1_thd2~0_49 0) (or (and .cse1 (not .cse8)) (and .cse3 (not .cse9)))) (and (= v_~b$r_buff1_thd2~0_49 v_~b$r_buff1_thd2~0_50) (or .cse10 .cse8) (or .cse11 .cse9)))) (or (and .cse2 .cse6 (= |v_P1Thread1of1ForFork3_#t~ite11_1| |v_P1_#t~ite11_33|) (= v_~b~0_158 v_~b$w_buff0~0_79)) (and .cse7 (or (and .cse0 .cse1 (= v_~b$w_buff1~0_104 |v_P1_#t~ite11_33|)) (and .cse4 (= |v_P1_#t~ite11_33| v_~b~0_159))) (= |v_P1_#t~ite11_33| v_~b~0_158)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_460, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_72, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_328, ~b~0=v_~b~0_159, ~b$w_buff1~0=v_~b$w_buff1~0_104, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_1|, ~b$w_buff0~0=v_~b$w_buff0~0_79, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_50} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_71, P1Thread1of1ForFork3_#t~ite16=|v_P1Thread1of1ForFork3_#t~ite16_1|, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_2|, P1Thread1of1ForFork3_#t~ite13=|v_P1Thread1of1ForFork3_#t~ite13_1|, P1Thread1of1ForFork3_#t~ite12=|v_P1Thread1of1ForFork3_#t~ite12_1|, P1Thread1of1ForFork3_#t~ite15=|v_P1Thread1of1ForFork3_#t~ite15_1|, P1Thread1of1ForFork3_#t~ite14=|v_P1Thread1of1ForFork3_#t~ite14_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_459, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_327, ~b~0=v_~b~0_158, ~b$w_buff1~0=v_~b$w_buff1~0_104, ~b$w_buff0~0=v_~b$w_buff0~0_79, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_49} AuxVars[|v_P1_#t~ite11_33|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, P1Thread1of1ForFork3_#t~ite16, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork3_#t~ite11, P1Thread1of1ForFork3_#t~ite13, ~b$r_buff1_thd2~0, P1Thread1of1ForFork3_#t~ite12, P1Thread1of1ForFork3_#t~ite15, P1Thread1of1ForFork3_#t~ite14][67], [5#L850true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 11#L18-1true, 140#true, 142#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 144#true, 145#true, 114#L791true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true, 223#(= ~y~0 1)]) [2021-08-13 10:15:07,660 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:15:07,660 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:15:07,660 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:15:07,660 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:15:08,068 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][89], [224#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 5#L850true, 7#L18-2true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 140#true, 142#true, 144#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 145#true, 114#L791true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true]) [2021-08-13 10:15:08,069 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,069 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse9 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse6 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse13 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse14 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse1 (not .cse14)) (.cse2 (or .cse12 .cse14)) (.cse3 (or .cse6 .cse13)) (.cse4 (not .cse6)) (.cse5 (not .cse13)) (.cse11 (or .cse12 .cse9)) (.cse0 (not .cse12)) (.cse10 (not .cse9))) (and (or (and (= |v_P2_#t~ite17_47| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse0 .cse1 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_47| v_~b~0_136) .cse2 (or (and .cse3 (= |v_P2_#t~ite17_47| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_47| v_~b$w_buff1~0_94) .cse5)))) (let ((.cse7 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse8 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse6 .cse7) (or .cse8 .cse9) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse7) .cse4) (and (not .cse8) .cse10))))) (or (and .cse0 .cse1 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse2)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse3 .cse11) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse5) (and .cse0 .cse10)))) (or (and .cse11 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse0 .cse10 (= v_~b$r_buff0_thd3~0_69 0)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_442, ~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_70, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_310, ~b~0=v_~b~0_137, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_52} OutVars{~b$r_buff0_thd3~0=v_~b$r_buff0_thd3~0_69, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_441, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_309, ~b~0=v_~b~0_136, ~b$w_buff1~0=v_~b$w_buff1~0_94, ~b$w_buff0~0=v_~b$w_buff0~0_73, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|, ~b$r_buff1_thd3~0=v_~b$r_buff1_thd3~0_51} AuxVars[|v_P2_#t~ite17_47|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, ~b$w_buff1_used~0, ~b~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, ~b$r_buff1_thd3~0][89], [224#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 5#L850true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 140#true, 142#true, 144#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 145#true, 114#L791true, 21#L18-5true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true]) [2021-08-13 10:15:08,069 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,070 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,070 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,076 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1099] L784-->L791: Formula: (let ((.cse10 (= (mod v_~b$r_buff1_thd2~0_50 256) 0)) (.cse12 (= (mod v_~b$w_buff1_used~0_328 256) 0)) (.cse14 (= (mod v_~b$w_buff0_used~0_460 256) 0)) (.cse13 (= (mod v_~b$r_buff0_thd2~0_72 256) 0)) (.cse11 (= (mod v_~b$w_buff0_used~0_459 256) 0))) (let ((.cse5 (or .cse13 .cse11)) (.cse3 (not .cse11)) (.cse2 (not .cse13)) (.cse6 (not .cse14)) (.cse7 (or .cse13 .cse14)) (.cse0 (not .cse12)) (.cse1 (not .cse10)) (.cse4 (or .cse10 .cse12))) (and (or (and (= v_~b$w_buff1_used~0_327 0) (or (and .cse0 .cse1) (and .cse2 .cse3))) (and .cse4 (= v_~b$w_buff1_used~0_328 v_~b$w_buff1_used~0_327) .cse5)) (or (and .cse2 .cse6 (= v_~b$w_buff0_used~0_459 0)) (and .cse7 (= v_~b$w_buff0_used~0_459 v_~b$w_buff0_used~0_460))) (or (and .cse2 .cse3 (= v_~b$r_buff0_thd2~0_71 0)) (and (= v_~b$r_buff0_thd2~0_71 v_~b$r_buff0_thd2~0_72) .cse5)) (let ((.cse8 (= (mod v_~b$w_buff1_used~0_327 256) 0)) (.cse9 (= 0 (mod v_~b$r_buff0_thd2~0_71 256)))) (or (and (= v_~b$r_buff1_thd2~0_49 0) (or (and .cse1 (not .cse8)) (and .cse3 (not .cse9)))) (and (= v_~b$r_buff1_thd2~0_49 v_~b$r_buff1_thd2~0_50) (or .cse10 .cse8) (or .cse11 .cse9)))) (or (and .cse2 .cse6 (= |v_P1Thread1of1ForFork3_#t~ite11_1| |v_P1_#t~ite11_33|) (= v_~b~0_158 v_~b$w_buff0~0_79)) (and .cse7 (or (and .cse0 .cse1 (= v_~b$w_buff1~0_104 |v_P1_#t~ite11_33|)) (and .cse4 (= |v_P1_#t~ite11_33| v_~b~0_159))) (= |v_P1_#t~ite11_33| v_~b~0_158)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_460, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_72, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_328, ~b~0=v_~b~0_159, ~b$w_buff1~0=v_~b$w_buff1~0_104, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_1|, ~b$w_buff0~0=v_~b$w_buff0~0_79, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_50} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_71, P1Thread1of1ForFork3_#t~ite16=|v_P1Thread1of1ForFork3_#t~ite16_1|, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_2|, P1Thread1of1ForFork3_#t~ite13=|v_P1Thread1of1ForFork3_#t~ite13_1|, P1Thread1of1ForFork3_#t~ite12=|v_P1Thread1of1ForFork3_#t~ite12_1|, P1Thread1of1ForFork3_#t~ite15=|v_P1Thread1of1ForFork3_#t~ite15_1|, P1Thread1of1ForFork3_#t~ite14=|v_P1Thread1of1ForFork3_#t~ite14_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_459, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_327, ~b~0=v_~b~0_158, ~b$w_buff1~0=v_~b$w_buff1~0_104, ~b$w_buff0~0=v_~b$w_buff0~0_79, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_49} AuxVars[|v_P1_#t~ite11_33|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, P1Thread1of1ForFork3_#t~ite16, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork3_#t~ite11, P1Thread1of1ForFork3_#t~ite13, ~b$r_buff1_thd2~0, P1Thread1of1ForFork3_#t~ite12, P1Thread1of1ForFork3_#t~ite15, P1Thread1of1ForFork3_#t~ite14][67], [5#L850true, 7#L18-2true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 140#true, 142#true, 144#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 145#true, 114#L791true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true, 223#(= ~y~0 1)]) [2021-08-13 10:15:08,076 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,076 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,076 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,076 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,077 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1099] L784-->L791: Formula: (let ((.cse10 (= (mod v_~b$r_buff1_thd2~0_50 256) 0)) (.cse12 (= (mod v_~b$w_buff1_used~0_328 256) 0)) (.cse14 (= (mod v_~b$w_buff0_used~0_460 256) 0)) (.cse13 (= (mod v_~b$r_buff0_thd2~0_72 256) 0)) (.cse11 (= (mod v_~b$w_buff0_used~0_459 256) 0))) (let ((.cse5 (or .cse13 .cse11)) (.cse3 (not .cse11)) (.cse2 (not .cse13)) (.cse6 (not .cse14)) (.cse7 (or .cse13 .cse14)) (.cse0 (not .cse12)) (.cse1 (not .cse10)) (.cse4 (or .cse10 .cse12))) (and (or (and (= v_~b$w_buff1_used~0_327 0) (or (and .cse0 .cse1) (and .cse2 .cse3))) (and .cse4 (= v_~b$w_buff1_used~0_328 v_~b$w_buff1_used~0_327) .cse5)) (or (and .cse2 .cse6 (= v_~b$w_buff0_used~0_459 0)) (and .cse7 (= v_~b$w_buff0_used~0_459 v_~b$w_buff0_used~0_460))) (or (and .cse2 .cse3 (= v_~b$r_buff0_thd2~0_71 0)) (and (= v_~b$r_buff0_thd2~0_71 v_~b$r_buff0_thd2~0_72) .cse5)) (let ((.cse8 (= (mod v_~b$w_buff1_used~0_327 256) 0)) (.cse9 (= 0 (mod v_~b$r_buff0_thd2~0_71 256)))) (or (and (= v_~b$r_buff1_thd2~0_49 0) (or (and .cse1 (not .cse8)) (and .cse3 (not .cse9)))) (and (= v_~b$r_buff1_thd2~0_49 v_~b$r_buff1_thd2~0_50) (or .cse10 .cse8) (or .cse11 .cse9)))) (or (and .cse2 .cse6 (= |v_P1Thread1of1ForFork3_#t~ite11_1| |v_P1_#t~ite11_33|) (= v_~b~0_158 v_~b$w_buff0~0_79)) (and .cse7 (or (and .cse0 .cse1 (= v_~b$w_buff1~0_104 |v_P1_#t~ite11_33|)) (and .cse4 (= |v_P1_#t~ite11_33| v_~b~0_159))) (= |v_P1_#t~ite11_33| v_~b~0_158)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_460, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_72, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_328, ~b~0=v_~b~0_159, ~b$w_buff1~0=v_~b$w_buff1~0_104, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_1|, ~b$w_buff0~0=v_~b$w_buff0~0_79, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_50} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_71, P1Thread1of1ForFork3_#t~ite16=|v_P1Thread1of1ForFork3_#t~ite16_1|, P1Thread1of1ForFork3_#t~ite11=|v_P1Thread1of1ForFork3_#t~ite11_2|, P1Thread1of1ForFork3_#t~ite13=|v_P1Thread1of1ForFork3_#t~ite13_1|, P1Thread1of1ForFork3_#t~ite12=|v_P1Thread1of1ForFork3_#t~ite12_1|, P1Thread1of1ForFork3_#t~ite15=|v_P1Thread1of1ForFork3_#t~ite15_1|, P1Thread1of1ForFork3_#t~ite14=|v_P1Thread1of1ForFork3_#t~ite14_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_459, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_327, ~b~0=v_~b~0_158, ~b$w_buff1~0=v_~b$w_buff1~0_104, ~b$w_buff0~0=v_~b$w_buff0~0_79, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_49} AuxVars[|v_P1_#t~ite11_33|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, P1Thread1of1ForFork3_#t~ite16, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork3_#t~ite11, P1Thread1of1ForFork3_#t~ite13, ~b$r_buff1_thd2~0, P1Thread1of1ForFork3_#t~ite12, P1Thread1of1ForFork3_#t~ite15, P1Thread1of1ForFork3_#t~ite14][67], [5#L850true, 200#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 138#true, 140#true, 142#true, 176#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 144#true, 145#true, 114#L791true, 21#L18-5true, 152#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~x~0)) (not (= 2 ~y~0)) (not (= 2 ~z~0))), 58#L771true, 93#L811true, 223#(= ~y~0 1)]) [2021-08-13 10:15:08,077 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,077 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,077 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:08,077 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:15:09,641 INFO L129 PetriNetUnfolder]: 24609/73360 cut-off events. [2021-08-13 10:15:09,642 INFO L130 PetriNetUnfolder]: For 20484/115710 co-relation queries the response was YES. [2021-08-13 10:15:10,157 INFO L84 FinitePrefix]: Finished finitePrefix Result has 197255 conditions, 73360 events. 24609/73360 cut-off events. For 20484/115710 co-relation queries the response was YES. Maximal size of possible extension queue 5269. Compared 1114709 event pairs, 6432 based on Foata normal form. 921/68917 useless extension candidates. Maximal degree in co-relation 197174. Up to 16564 conditions per place. [2021-08-13 10:15:10,364 INFO L132 encePairwiseOnDemand]: 115/130 looper letters, 771 selfloop transitions, 486 changer transitions 289/1652 dead transitions. [2021-08-13 10:15:10,364 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 1652 transitions, 16316 flow [2021-08-13 10:15:10,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:15:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:15:10,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1518 transitions. [2021-08-13 10:15:10,367 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8982248520710059 [2021-08-13 10:15:10,367 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1518 transitions. [2021-08-13 10:15:10,368 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1518 transitions. [2021-08-13 10:15:10,368 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:15:10,368 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1518 transitions. [2021-08-13 10:15:10,371 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.76923076923077) internal successors, (1518), 13 states have internal predecessors, (1518), 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) [2021-08-13 10:15:10,373 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:15:10,373 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:15:10,373 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 48 predicate places. [2021-08-13 10:15:10,374 INFO L482 AbstractCegarLoop]: Abstraction has has 185 places, 1652 transitions, 16316 flow [2021-08-13 10:15:10,374 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 109.0) internal successors, (763), 7 states have internal predecessors, (763), 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) [2021-08-13 10:15:10,374 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:15:10,374 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:15:10,374 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-13 10:15:10,374 INFO L430 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:15:10,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:15:10,375 INFO L82 PathProgramCache]: Analyzing trace with hash -365960486, now seen corresponding path program 1 times [2021-08-13 10:15:10,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:15:10,375 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260522677] [2021-08-13 10:15:10,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:15:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:15:10,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:10,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:10,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:10,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:15:10,447 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:15:10,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:15:10,458 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:15:10,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:15:10,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:10,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:15:10,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:10,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:15:10,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:10,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:15:10,490 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:15:10,490 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260522677] [2021-08-13 10:15:10,491 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260522677] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:15:10,491 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:15:10,491 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:15:10,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937091953] [2021-08-13 10:15:10,491 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:15:10,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:15:10,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:15:10,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:15:10,495 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:15:10,496 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 1652 transitions, 16316 flow. Second operand has 7 states, 7 states have (on average 109.0) internal successors, (763), 7 states have internal predecessors, (763), 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) [2021-08-13 10:15:10,496 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:15:10,496 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:15:10,496 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:15:31,069 INFO L129 PetriNetUnfolder]: 33597/104582 cut-off events. [2021-08-13 10:15:31,069 INFO L130 PetriNetUnfolder]: For 45452/191174 co-relation queries the response was YES. [2021-08-13 10:15:31,829 INFO L84 FinitePrefix]: Finished finitePrefix Result has 301441 conditions, 104582 events. 33597/104582 cut-off events. For 45452/191174 co-relation queries the response was YES. Maximal size of possible extension queue 8222. Compared 1705334 event pairs, 9744 based on Foata normal form. 1774/99202 useless extension candidates. Maximal degree in co-relation 301353. Up to 25528 conditions per place. [2021-08-13 10:15:32,036 INFO L132 encePairwiseOnDemand]: 118/130 looper letters, 1271 selfloop transitions, 773 changer transitions 751/2901 dead transitions. [2021-08-13 10:15:32,036 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 2901 transitions, 34696 flow [2021-08-13 10:15:32,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:15:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:15:32,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1501 transitions. [2021-08-13 10:15:32,039 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8881656804733727 [2021-08-13 10:15:32,039 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1501 transitions. [2021-08-13 10:15:32,039 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1501 transitions. [2021-08-13 10:15:32,040 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:15:32,040 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1501 transitions. [2021-08-13 10:15:32,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.46153846153847) internal successors, (1501), 13 states have internal predecessors, (1501), 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) [2021-08-13 10:15:32,044 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:15:32,044 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:15:32,044 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 60 predicate places. [2021-08-13 10:15:32,044 INFO L482 AbstractCegarLoop]: Abstraction has has 197 places, 2901 transitions, 34696 flow [2021-08-13 10:15:32,045 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 109.0) internal successors, (763), 7 states have internal predecessors, (763), 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) [2021-08-13 10:15:32,045 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:15:32,045 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:15:32,045 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-13 10:15:32,045 INFO L430 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:15:32,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:15:32,045 INFO L82 PathProgramCache]: Analyzing trace with hash -157780585, now seen corresponding path program 1 times [2021-08-13 10:15:32,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:15:32,046 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234112566] [2021-08-13 10:15:32,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:15:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:15:32,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:32,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:32,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:32,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:15:32,095 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-08-13 10:15:32,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 10:15:32,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:32,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 10:15:32,115 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-08-13 10:15:32,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:15:32,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:32,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:15:32,124 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:15:32,124 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234112566] [2021-08-13 10:15:32,125 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234112566] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:15:32,125 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:15:32,125 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-13 10:15:32,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65606612] [2021-08-13 10:15:32,125 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-08-13 10:15:32,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:15:32,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-13 10:15:32,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-13 10:15:32,126 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-08-13 10:15:32,127 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 2901 transitions, 34696 flow. Second operand has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 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) [2021-08-13 10:15:32,127 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:15:32,127 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-08-13 10:15:32,127 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:15:56,032 INFO L129 PetriNetUnfolder]: 29470/90979 cut-off events. [2021-08-13 10:15:56,032 INFO L130 PetriNetUnfolder]: For 27222/49605 co-relation queries the response was YES. [2021-08-13 10:15:56,791 INFO L84 FinitePrefix]: Finished finitePrefix Result has 253317 conditions, 90979 events. 29470/90979 cut-off events. For 27222/49605 co-relation queries the response was YES. Maximal size of possible extension queue 5167. Compared 1426414 event pairs, 5384 based on Foata normal form. 67/85716 useless extension candidates. Maximal degree in co-relation 253226. Up to 14467 conditions per place. [2021-08-13 10:15:57,045 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 29 selfloop transitions, 20 changer transitions 513/1902 dead transitions. [2021-08-13 10:15:57,045 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 1902 transitions, 22004 flow [2021-08-13 10:15:57,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-13 10:15:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-08-13 10:15:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1201 transitions. [2021-08-13 10:15:57,047 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9238461538461539 [2021-08-13 10:15:57,047 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1201 transitions. [2021-08-13 10:15:57,047 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1201 transitions. [2021-08-13 10:15:57,048 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:15:57,048 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1201 transitions. [2021-08-13 10:15:57,049 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 120.1) internal successors, (1201), 10 states have internal predecessors, (1201), 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) [2021-08-13 10:15:57,051 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 130.0) internal successors, (1430), 11 states have internal predecessors, (1430), 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) [2021-08-13 10:15:57,051 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 130.0) internal successors, (1430), 11 states have internal predecessors, (1430), 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) [2021-08-13 10:15:57,051 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 69 predicate places. [2021-08-13 10:15:57,051 INFO L482 AbstractCegarLoop]: Abstraction has has 206 places, 1902 transitions, 22004 flow [2021-08-13 10:15:57,052 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 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) [2021-08-13 10:15:57,052 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:15:57,052 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:15:57,052 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-13 10:15:57,052 INFO L430 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:15:57,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:15:57,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1892943190, now seen corresponding path program 1 times [2021-08-13 10:15:57,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:15:57,052 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572784341] [2021-08-13 10:15:57,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:15:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:15:57,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:57,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:57,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:57,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:15:57,085 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:15:57,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:15:57,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:57,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:15:57,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:57,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:15:57,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:57,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:15:57,108 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:15:57,108 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572784341] [2021-08-13 10:15:57,108 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572784341] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:15:57,108 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:15:57,108 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-13 10:15:57,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066697844] [2021-08-13 10:15:57,108 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-08-13 10:15:57,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:15:57,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-13 10:15:57,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-13 10:15:57,109 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 117 out of 130 [2021-08-13 10:15:57,110 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 1902 transitions, 22004 flow. Second operand has 6 states, 6 states have (on average 118.33333333333333) internal successors, (710), 6 states have internal predecessors, (710), 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) [2021-08-13 10:15:57,110 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:15:57,110 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 117 of 130 [2021-08-13 10:15:57,110 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:16:34,910 INFO L129 PetriNetUnfolder]: 50339/162502 cut-off events. [2021-08-13 10:16:34,911 INFO L130 PetriNetUnfolder]: For 74390/108482 co-relation queries the response was YES. [2021-08-13 10:16:36,240 INFO L84 FinitePrefix]: Finished finitePrefix Result has 463033 conditions, 162502 events. 50339/162502 cut-off events. For 74390/108482 co-relation queries the response was YES. Maximal size of possible extension queue 10207. Compared 2797686 event pairs, 11441 based on Foata normal form. 199/152722 useless extension candidates. Maximal degree in co-relation 462939. Up to 26780 conditions per place. [2021-08-13 10:16:36,672 INFO L132 encePairwiseOnDemand]: 124/130 looper letters, 607 selfloop transitions, 377 changer transitions 848/2560 dead transitions. [2021-08-13 10:16:36,672 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 2560 transitions, 32874 flow [2021-08-13 10:16:36,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-13 10:16:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-13 10:16:36,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1083 transitions. [2021-08-13 10:16:36,675 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9256410256410257 [2021-08-13 10:16:36,675 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1083 transitions. [2021-08-13 10:16:36,675 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1083 transitions. [2021-08-13 10:16:36,675 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:16:36,675 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1083 transitions. [2021-08-13 10:16:36,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 120.33333333333333) internal successors, (1083), 9 states have internal predecessors, (1083), 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) [2021-08-13 10:16:36,678 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 130.0) internal successors, (1300), 10 states have internal predecessors, (1300), 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) [2021-08-13 10:16:36,678 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 130.0) internal successors, (1300), 10 states have internal predecessors, (1300), 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) [2021-08-13 10:16:36,679 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 77 predicate places. [2021-08-13 10:16:36,679 INFO L482 AbstractCegarLoop]: Abstraction has has 214 places, 2560 transitions, 32874 flow [2021-08-13 10:16:36,679 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 118.33333333333333) internal successors, (710), 6 states have internal predecessors, (710), 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) [2021-08-13 10:16:36,679 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:16:36,679 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:16:36,679 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-13 10:16:36,679 INFO L430 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:16:36,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:16:36,680 INFO L82 PathProgramCache]: Analyzing trace with hash 198323264, now seen corresponding path program 1 times [2021-08-13 10:16:36,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:16:36,680 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314893872] [2021-08-13 10:16:36,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:16:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:16:36,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:36,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:16:36,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:36,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:36,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:36,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:36,723 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-08-13 10:16:36,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 10:16:36,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:36,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 10:16:36,741 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-08-13 10:16:36,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:16:36,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:36,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:16:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:16:36,749 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:16:36,749 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314893872] [2021-08-13 10:16:36,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314893872] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:16:36,749 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:16:36,749 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:16:36,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040260310] [2021-08-13 10:16:36,749 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:16:36,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:16:36,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:16:36,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:16:36,750 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-08-13 10:16:36,751 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 214 places, 2560 transitions, 32874 flow. Second operand has 7 states, 7 states have (on average 116.14285714285714) internal successors, (813), 7 states have internal predecessors, (813), 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) [2021-08-13 10:16:36,751 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:16:36,751 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-08-13 10:16:36,751 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:16:54,533 INFO L129 PetriNetUnfolder]: 19667/66472 cut-off events. [2021-08-13 10:16:54,534 INFO L130 PetriNetUnfolder]: For 23144/49134 co-relation queries the response was YES. [2021-08-13 10:16:54,955 INFO L84 FinitePrefix]: Finished finitePrefix Result has 184277 conditions, 66472 events. 19667/66472 cut-off events. For 23144/49134 co-relation queries the response was YES. Maximal size of possible extension queue 4064. Compared 1028895 event pairs, 1624 based on Foata normal form. 3742/66380 useless extension candidates. Maximal degree in co-relation 184180. Up to 13054 conditions per place. [2021-08-13 10:16:55,082 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 52 selfloop transitions, 54 changer transitions 582/1307 dead transitions. [2021-08-13 10:16:55,082 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 226 places, 1307 transitions, 15772 flow [2021-08-13 10:16:55,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:16:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:16:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1563 transitions. [2021-08-13 10:16:55,085 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9248520710059172 [2021-08-13 10:16:55,085 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1563 transitions. [2021-08-13 10:16:55,085 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1563 transitions. [2021-08-13 10:16:55,085 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:16:55,085 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1563 transitions. [2021-08-13 10:16:55,087 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 120.23076923076923) internal successors, (1563), 13 states have internal predecessors, (1563), 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) [2021-08-13 10:16:55,089 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:16:55,090 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 130.0) internal successors, (1820), 14 states have internal predecessors, (1820), 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) [2021-08-13 10:16:55,090 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 89 predicate places. [2021-08-13 10:16:55,090 INFO L482 AbstractCegarLoop]: Abstraction has has 226 places, 1307 transitions, 15772 flow [2021-08-13 10:16:55,090 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 116.14285714285714) internal successors, (813), 7 states have internal predecessors, (813), 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) [2021-08-13 10:16:55,090 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:16:55,090 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:16:55,090 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-13 10:16:55,090 INFO L430 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:16:55,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:16:55,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1274913678, now seen corresponding path program 1 times [2021-08-13 10:16:55,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:16:55,091 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975209957] [2021-08-13 10:16:55,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:16:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:16:55,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:55,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:16:55,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:55,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:55,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:55,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:55,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:55,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:55,135 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-08-13 10:16:55,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 10:16:55,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:55,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 10:16:55,151 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-08-13 10:16:55,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:16:55,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:55,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:16:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:16:55,158 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:16:55,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975209957] [2021-08-13 10:16:55,158 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975209957] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:16:55,158 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:16:55,158 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-13 10:16:55,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345298278] [2021-08-13 10:16:55,159 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-13 10:16:55,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:16:55,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-13 10:16:55,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-08-13 10:16:55,160 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-08-13 10:16:55,160 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 1307 transitions, 15772 flow. Second operand has 8 states, 8 states have (on average 116.125) internal successors, (929), 8 states have internal predecessors, (929), 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) [2021-08-13 10:16:55,160 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:16:55,160 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-08-13 10:16:55,160 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:17:03,409 INFO L129 PetriNetUnfolder]: 14374/43249 cut-off events. [2021-08-13 10:17:03,409 INFO L130 PetriNetUnfolder]: For 13365/40776 co-relation queries the response was YES. [2021-08-13 10:17:03,665 INFO L84 FinitePrefix]: Finished finitePrefix Result has 132559 conditions, 43249 events. 14374/43249 cut-off events. For 13365/40776 co-relation queries the response was YES. Maximal size of possible extension queue 3961. Compared 631561 event pairs, 441 based on Foata normal form. 3770/44119 useless extension candidates. Maximal degree in co-relation 132459. Up to 10906 conditions per place. [2021-08-13 10:17:03,748 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 33 selfloop transitions, 106 changer transitions 307/691 dead transitions. [2021-08-13 10:17:03,748 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 691 transitions, 7252 flow [2021-08-13 10:17:03,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-08-13 10:17:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-08-13 10:17:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1925 transitions. [2021-08-13 10:17:03,751 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9254807692307693 [2021-08-13 10:17:03,751 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1925 transitions. [2021-08-13 10:17:03,751 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1925 transitions. [2021-08-13 10:17:03,751 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:17:03,751 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1925 transitions. [2021-08-13 10:17:03,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 120.3125) internal successors, (1925), 16 states have internal predecessors, (1925), 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) [2021-08-13 10:17:03,756 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 130.0) internal successors, (2210), 17 states have internal predecessors, (2210), 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) [2021-08-13 10:17:03,756 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 130.0) internal successors, (2210), 17 states have internal predecessors, (2210), 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) [2021-08-13 10:17:03,757 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 95 predicate places. [2021-08-13 10:17:03,757 INFO L482 AbstractCegarLoop]: Abstraction has has 232 places, 691 transitions, 7252 flow [2021-08-13 10:17:03,757 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 116.125) internal successors, (929), 8 states have internal predecessors, (929), 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) [2021-08-13 10:17:03,757 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:17:03,757 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:17:03,757 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-13 10:17:03,757 INFO L430 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:17:03,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:17:03,758 INFO L82 PathProgramCache]: Analyzing trace with hash -251047119, now seen corresponding path program 1 times [2021-08-13 10:17:03,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:17:03,758 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876173437] [2021-08-13 10:17:03,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:17:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:17:03,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:03,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:17:03,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:03,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:17:03,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:03,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:17:03,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:03,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:17:03,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:03,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:17:03,830 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-08-13 10:17:03,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 10:17:03,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:03,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 10:17:03,850 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-08-13 10:17:03,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:17:03,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:03,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:17:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 10:17:03,858 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:17:03,858 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876173437] [2021-08-13 10:17:03,858 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876173437] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:17:03,858 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:17:03,858 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-08-13 10:17:03,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500861067] [2021-08-13 10:17:03,859 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-08-13 10:17:03,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:17:03,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-13 10:17:03,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-08-13 10:17:03,860 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-08-13 10:17:03,860 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 232 places, 691 transitions, 7252 flow. Second operand has 9 states, 9 states have (on average 116.11111111111111) internal successors, (1045), 9 states have internal predecessors, (1045), 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) [2021-08-13 10:17:03,860 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:17:03,861 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-08-13 10:17:03,861 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:17:09,735 INFO L129 PetriNetUnfolder]: 14015/40398 cut-off events. [2021-08-13 10:17:09,735 INFO L130 PetriNetUnfolder]: For 19781/50382 co-relation queries the response was YES. [2021-08-13 10:17:10,016 INFO L84 FinitePrefix]: Finished finitePrefix Result has 149243 conditions, 40398 events. 14015/40398 cut-off events. For 19781/50382 co-relation queries the response was YES. Maximal size of possible extension queue 3961. Compared 591950 event pairs, 394 based on Foata normal form. 3766/41378 useless extension candidates. Maximal degree in co-relation 149140. Up to 10720 conditions per place. [2021-08-13 10:17:10,061 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 28 selfloop transitions, 111 changer transitions 145/469 dead transitions. [2021-08-13 10:17:10,062 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 229 places, 469 transitions, 4506 flow [2021-08-13 10:17:10,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-08-13 10:17:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-08-13 10:17:10,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2267 transitions. [2021-08-13 10:17:10,065 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9178137651821863 [2021-08-13 10:17:10,065 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2267 transitions. [2021-08-13 10:17:10,065 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2267 transitions. [2021-08-13 10:17:10,065 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:17:10,065 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2267 transitions. [2021-08-13 10:17:10,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.3157894736842) internal successors, (2267), 19 states have internal predecessors, (2267), 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) [2021-08-13 10:17:10,070 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 130.0) internal successors, (2600), 20 states have internal predecessors, (2600), 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) [2021-08-13 10:17:10,071 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 130.0) internal successors, (2600), 20 states have internal predecessors, (2600), 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) [2021-08-13 10:17:10,071 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 92 predicate places. [2021-08-13 10:17:10,071 INFO L482 AbstractCegarLoop]: Abstraction has has 229 places, 469 transitions, 4506 flow [2021-08-13 10:17:10,071 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 116.11111111111111) internal successors, (1045), 9 states have internal predecessors, (1045), 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) [2021-08-13 10:17:10,071 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:17:10,072 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 10:17:10,072 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-13 10:17:10,072 INFO L430 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-13 10:17:10,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:17:10,072 INFO L82 PathProgramCache]: Analyzing trace with hash -914958933, now seen corresponding path program 1 times [2021-08-13 10:17:10,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:17:10,072 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975546821] [2021-08-13 10:17:10,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:17:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-13 10:17:10,141 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-13 10:17:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-13 10:17:10,182 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-13 10:17:10,225 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-13 10:17:10,226 INFO L651 BasicCegarLoop]: Counterexample might be feasible [2021-08-13 10:17:10,226 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-13 10:17:10,228 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-13 10:17:10,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.08 10:17:10 BasicIcfg [2021-08-13 10:17:10,370 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-13 10:17:10,371 INFO L168 Benchmark]: Toolchain (without parser) took 151490.68 ms. Allocated memory was 189.8 MB in the beginning and 6.4 GB in the end (delta: 6.2 GB). Free memory was 152.7 MB in the beginning and 4.6 GB in the end (delta: -4.5 GB). Peak memory consumption was 1.7 GB. Max. memory is 8.0 GB. [2021-08-13 10:17:10,371 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 189.8 MB. Free memory is still 170.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-13 10:17:10,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.30 ms. Allocated memory is still 189.8 MB. Free memory was 152.5 MB in the beginning and 146.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-08-13 10:17:10,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.72 ms. Allocated memory is still 189.8 MB. Free memory was 146.4 MB in the beginning and 143.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-08-13 10:17:10,372 INFO L168 Benchmark]: Boogie Preprocessor took 33.50 ms. Allocated memory is still 189.8 MB. Free memory was 143.2 MB in the beginning and 141.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-13 10:17:10,372 INFO L168 Benchmark]: RCFGBuilder took 1639.87 ms. Allocated memory was 189.8 MB in the beginning and 254.8 MB in the end (delta: 65.0 MB). Free memory was 141.1 MB in the beginning and 158.8 MB in the end (delta: -17.7 MB). Peak memory consumption was 85.4 MB. Max. memory is 8.0 GB. [2021-08-13 10:17:10,372 INFO L168 Benchmark]: TraceAbstraction took 149280.95 ms. Allocated memory was 254.8 MB in the beginning and 6.4 GB in the end (delta: 6.1 GB). Free memory was 158.5 MB in the beginning and 4.6 GB in the end (delta: -4.5 GB). Peak memory consumption was 1.7 GB. Max. memory is 8.0 GB. [2021-08-13 10:17:10,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 189.8 MB. Free memory is still 170.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 482.30 ms. Allocated memory is still 189.8 MB. Free memory was 152.5 MB in the beginning and 146.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 47.72 ms. Allocated memory is still 189.8 MB. Free memory was 146.4 MB in the beginning and 143.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 33.50 ms. Allocated memory is still 189.8 MB. Free memory was 143.2 MB in the beginning and 141.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1639.87 ms. Allocated memory was 189.8 MB in the beginning and 254.8 MB in the end (delta: 65.0 MB). Free memory was 141.1 MB in the beginning and 158.8 MB in the end (delta: -17.7 MB). Peak memory consumption was 85.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 149280.95 ms. Allocated memory was 254.8 MB in the beginning and 6.4 GB in the end (delta: 6.1 GB). Free memory was 158.5 MB in the beginning and 4.6 GB in the end (delta: -4.5 GB). Peak memory consumption was 1.7 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0] [L714] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L716] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L718] 0 int b = 0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0] [L719] 0 _Bool b$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0] [L720] 0 int b$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0] [L721] 0 _Bool b$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0] [L722] 0 _Bool b$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0] [L723] 0 _Bool b$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0] [L724] 0 _Bool b$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0] [L725] 0 _Bool b$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0] [L726] 0 _Bool b$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0] [L727] 0 _Bool b$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0] [L728] 0 _Bool b$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0] [L729] 0 _Bool b$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0] [L730] 0 _Bool b$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0] [L731] 0 _Bool b$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0] [L732] 0 int *b$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}] [L733] 0 int b$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0] [L734] 0 _Bool b$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0] [L735] 0 int b$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0] [L736] 0 _Bool b$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0] [L737] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0] [L738] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L740] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L742] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L744] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L745] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0] [L746] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L867] 0 pthread_t t1265; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L868] FCALL, FORK 0 pthread_create(&t1265, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L750] 1 b$w_buff1 = b$w_buff0 [L751] 1 b$w_buff0 = 1 [L752] 1 b$w_buff1_used = b$w_buff0_used [L753] 1 b$w_buff0_used = (_Bool)1 [L18] COND FALSE 1 !(!expression) [L755] 1 b$r_buff1_thd0 = b$r_buff0_thd0 [L756] 1 b$r_buff1_thd1 = b$r_buff0_thd1 [L757] 1 b$r_buff1_thd2 = b$r_buff0_thd2 [L758] 1 b$r_buff1_thd3 = b$r_buff0_thd3 [L759] 1 b$r_buff1_thd4 = b$r_buff0_thd4 [L760] 1 b$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L763] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L869] 0 pthread_t t1266; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L870] FCALL, FORK 0 pthread_create(&t1266, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L780] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0] [L783] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L871] 0 pthread_t t1267; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L872] FCALL, FORK 0 pthread_create(&t1267, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L800] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=0] [L803] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=1] [L873] 0 pthread_t t1268; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=1] [L874] FCALL, FORK 0 pthread_create(&t1268, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=1] [L820] 4 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=2] [L823] 4 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=2] [L826] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=2] [L829] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L830] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L831] 4 b$flush_delayed = weak$$choice2 [L832] 4 b$mem_tmp = b [L833] EXPR 4 !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff1) [L833] 4 b = !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff1) [L834] EXPR 4 weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0)) [L834] EXPR 4 !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0) [L834] EXPR 4 weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0)) [L834] 4 b$w_buff0 = weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0)) [L835] EXPR 4 weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1)) [L835] EXPR 4 !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1) [L835] EXPR 4 weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1)) [L835] 4 b$w_buff1 = weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1)) [L836] EXPR 4 weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used)) [L836] EXPR 4 !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used) [L836] EXPR 4 weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used)) [L836] 4 b$w_buff0_used = weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used)) [L837] EXPR 4 weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] EXPR 4 !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0) [L837] EXPR 4 weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] 4 b$w_buff1_used = weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L838] EXPR 4 weak$$choice2 ? b$r_buff0_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4)) [L838] EXPR 4 !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4) [L838] EXPR 4 weak$$choice2 ? b$r_buff0_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4)) [L838] 4 b$r_buff0_thd4 = weak$$choice2 ? b$r_buff0_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4)) [L839] EXPR 4 weak$$choice2 ? b$r_buff1_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] EXPR 4 !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0) [L839] EXPR 4 weak$$choice2 ? b$r_buff1_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 b$r_buff1_thd4 = weak$$choice2 ? b$r_buff1_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L840] 4 __unbuffered_p3_EBX = b [L841] EXPR 4 b$flush_delayed ? b$mem_tmp : b [L841] 4 b = b$flush_delayed ? b$mem_tmp : b [L842] 4 b$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] [L766] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b) [L766] 1 b = b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b) [L767] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used [L767] 1 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used [L768] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used [L768] 1 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used [L769] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1 [L769] 1 b$r_buff0_thd1 = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1 [L770] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1 [L770] 1 b$r_buff1_thd1 = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1 [L786] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L786] EXPR 2 b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b [L786] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L786] 2 b = b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L787] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used [L787] 2 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used [L788] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used [L788] 2 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used [L789] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2 [L789] 2 b$r_buff0_thd2 = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2 [L790] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2 [L790] 2 b$r_buff1_thd2 = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2 [L806] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L806] EXPR 3 b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b [L806] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L806] 3 b = b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L807] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used [L807] 3 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used [L808] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used [L808] 3 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used [L809] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3 [L809] 3 b$r_buff0_thd3 = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3 [L810] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3 [L810] 3 b$r_buff1_thd3 = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3 [L845] EXPR 4 b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b) [L845] EXPR 4 b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b [L845] EXPR 4 b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b) [L845] 4 b = b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b) [L846] EXPR 4 b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used [L846] 4 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used [L847] EXPR 4 b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$w_buff1_used [L847] 4 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$w_buff1_used [L848] EXPR 4 b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4 [L848] 4 b$r_buff0_thd4 = b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4 [L849] EXPR 4 b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$r_buff1_thd4 [L849] 4 b$r_buff1_thd4 = b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$r_buff1_thd4 [L773] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] [L793] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] [L813] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] [L852] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] [L876] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] [L3] COND FALSE 0 !(!cond) VAL [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] [L880] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L880] EXPR 0 b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b [L880] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L880] 0 b = b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L881] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used [L881] 0 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used [L882] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used [L882] 0 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used [L883] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0 [L883] 0 b$r_buff0_thd0 = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0 [L884] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0 [L884] 0 b$r_buff1_thd0 = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0 [L887] 0 main$tmp_guard1 = !(x == 2 && y == 2 && z == 2 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] [L18] COND TRUE 0 !expression VAL [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] [L18] 0 reach_error() VAL [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2] - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 168 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 5.4ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 149049.6ms, OverallIterations: 12, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 147508.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 40.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 311 SDtfs, 630 SDslu, 901 SDs, 0 SdLazy, 723 SolverSat, 211 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 898.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 1291.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=34696occurred in iteration=6, InterpolantAutomatonStates: 135, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 36.7ms SsaConstructionTime, 325.7ms SatisfiabilityAnalysisTime, 898.8ms InterpolantComputationTime, 1014 NumberOfCodeBlocks, 1014 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 902 ConstructedInterpolants, 0 QuantifiedInterpolants, 3478 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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! Received shutdown request...