/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_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 10:14:17,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 10:14:17,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 10:14:17,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-13 10:14:17,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-13 10:14:17,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-13 10:14:17,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-13 10:14:17,785 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 10:14:17,823 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 10:14:17,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 10:14:17,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 10:14:17,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 10:14:17,827 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 10:14:17,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 10:14:17,828 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 10:14:17,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 10:14:17,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 10:14:17,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 10:14:17,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 10:14:17,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 10:14:17,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 10:14:17,829 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 10:14:17,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 10:14:17,830 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 10:14:17,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 10:14:17,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 10:14:17,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 10:14:17,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 10:14:17,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 10:14:17,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 10:14:17,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 10:14:17,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 10:14:17,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 10:14:17,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 10:14:17,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 10:14:17,832 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 10:14:17,832 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 10:14:17,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 10:14:17,832 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 10:14:17,832 INFO L138 SettingsManager]: * Use hitting sets in computation of OwickiGries annotation=true [2021-08-13 10:14:17,832 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 10:14:18,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 10:14:18,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 10:14:18,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 10:14:18,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-13 10:14:18,207 INFO L275 PluginConnector]: CDTParser initialized [2021-08-13 10:14:18,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i [2021-08-13 10:14:18,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18aa7c596/b63f0db9a2904ce2bb1156969453fba2/FLAG25e3f2909 [2021-08-13 10:14:18,716 INFO L306 CDTParser]: Found 1 translation units. [2021-08-13 10:14:18,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i [2021-08-13 10:14:18,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18aa7c596/b63f0db9a2904ce2bb1156969453fba2/FLAG25e3f2909 [2021-08-13 10:14:19,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18aa7c596/b63f0db9a2904ce2bb1156969453fba2 [2021-08-13 10:14:19,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 10:14:19,075 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-13 10:14:19,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-13 10:14:19,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-13 10:14:19,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-13 10:14:19,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3c6ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19, skipping insertion in model container [2021-08-13 10:14:19,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-13 10:14:19,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-13 10:14:19,296 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_power.oepc.i[951,964] [2021-08-13 10:14:19,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 10:14:19,599 INFO L203 MainTranslator]: Completed pre-run [2021-08-13 10:14:19,610 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_power.oepc.i[951,964] [2021-08-13 10:14:19,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 10:14:19,756 INFO L208 MainTranslator]: Completed translation [2021-08-13 10:14:19,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19 WrapperNode [2021-08-13 10:14:19,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-13 10:14:19,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 10:14:19,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 10:14:19,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 10:14:19,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 10:14:19,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 10:14:19,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 10:14:19,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 10:14:19,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (1/1) ... [2021-08-13 10:14:19,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 10:14:19,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 10:14:19,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 10:14:19,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 10:14:19,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (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 10:14:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-13 10:14:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-08-13 10:14:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-13 10:14:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-13 10:14:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-08-13 10:14:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-08-13 10:14:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-08-13 10:14:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-08-13 10:14:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-08-13 10:14:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-08-13 10:14:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-08-13 10:14:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-08-13 10:14:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-13 10:14:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-08-13 10:14:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 10:14:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 10:14:19,943 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 10:14:21,980 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 10:14:21,980 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-08-13 10:14:21,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 10:14:21 BoogieIcfgContainer [2021-08-13 10:14:21,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 10:14:21,984 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 10:14:21,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 10:14:21,987 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 10:14:21,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.08 10:14:19" (1/3) ... [2021-08-13 10:14:21,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7315df61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 10:14:21, skipping insertion in model container [2021-08-13 10:14:21,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 10:14:19" (2/3) ... [2021-08-13 10:14:21,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7315df61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 10:14:21, skipping insertion in model container [2021-08-13 10:14:21,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 10:14:21" (3/3) ... [2021-08-13 10:14:21,990 INFO L111 eAbstractionObserver]: Analyzing ICFG mix047_power.oepc.i [2021-08-13 10:14:21,998 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 10:14:21,999 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-08-13 10:14:22,000 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-13 10:14:22,040 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,040 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,041 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,041 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,041 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,041 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,041 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,041 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,042 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,042 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,042 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,042 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,043 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,043 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,043 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,043 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,043 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,043 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,043 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,043 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,044 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,044 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,045 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,045 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,045 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,045 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,045 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,046 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,046 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,046 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,049 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,049 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,049 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,049 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,050 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,050 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,050 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,050 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,051 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,052 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,052 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,052 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,052 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,052 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,052 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,053 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,053 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,053 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,053 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,054 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,054 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,054 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,054 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,054 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,054 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,054 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,054 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,055 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,055 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,055 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,055 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,055 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,055 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,055 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,055 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,055 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,056 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,056 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,056 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,056 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,057 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,057 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,057 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,057 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,058 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,058 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,058 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,058 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,058 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,058 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,058 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,059 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,059 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,060 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,060 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,061 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,063 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,063 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,063 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,064 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,068 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,068 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,068 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,068 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,069 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,069 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,069 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,069 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,069 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,069 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,069 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,069 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,070 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,071 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,071 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,072 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,072 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,072 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,072 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,072 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,072 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,072 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,072 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,074 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,074 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,074 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,074 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,074 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,074 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,074 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,074 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,074 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,075 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,075 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,075 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,075 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,075 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,075 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,075 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,075 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,076 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,077 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,077 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,077 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,078 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,078 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,079 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,082 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,082 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,082 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,082 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,084 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,084 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,084 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,085 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,085 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,085 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,085 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,085 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,085 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,085 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,086 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,086 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,086 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,086 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,087 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,087 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,087 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,087 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,090 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,090 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,090 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,090 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,090 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,090 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,091 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,091 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,091 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,091 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,093 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,093 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,093 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,093 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,094 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,094 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,094 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,094 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,094 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,094 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,094 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,094 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,096 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,096 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,096 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,096 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,096 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,096 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,097 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,097 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,097 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,106 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,106 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,106 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,107 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,107 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,107 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,107 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,107 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,107 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,107 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,107 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,107 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,108 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,108 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,108 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,108 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,108 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,108 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,108 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,108 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,108 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,132 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,132 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,134 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,134 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,134 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,134 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,134 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,134 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,135 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,135 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,135 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,135 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 10:14:22,136 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-08-13 10:14:22,159 INFO L255 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-08-13 10:14:22,185 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 10:14:22,186 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 10:14:22,186 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 10:14:22,186 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 10:14:22,186 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 10:14:22,186 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 10:14:22,186 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 10:14:22,186 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 10:14:22,201 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 141 places, 130 transitions, 280 flow [2021-08-13 10:14:22,274 INFO L129 PetriNetUnfolder]: 2/126 cut-off events. [2021-08-13 10:14:22,274 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-13 10:14:22,279 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 10:14:22,279 INFO L82 GeneralOperation]: Start removeDead. Operand has 141 places, 130 transitions, 280 flow [2021-08-13 10:14:22,284 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 137 places, 126 transitions, 264 flow [2021-08-13 10:14:22,292 INFO L129 PetriNetUnfolder]: 0/47 cut-off events. [2021-08-13 10:14:22,293 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-13 10:14:22,293 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:22,294 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 10:14:22,294 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 10:14:22,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:22,298 INFO L82 PathProgramCache]: Analyzing trace with hash 989027650, now seen corresponding path program 1 times [2021-08-13 10:14:22,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:22,304 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249265090] [2021-08-13 10:14:22,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:22,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:22,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:22,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:22,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:22,556 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 10:14:22,557 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:22,557 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249265090] [2021-08-13 10:14:22,558 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249265090] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:22,558 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:22,558 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-13 10:14:22,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072451345] [2021-08-13 10:14:22,566 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 10:14:22,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:22,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 10:14:22,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 10:14:22,583 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 130 [2021-08-13 10:14:22,589 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 10:14:22,589 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:22,589 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 130 [2021-08-13 10:14:22,590 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:14:22,794 INFO L129 PetriNetUnfolder]: 133/487 cut-off events. [2021-08-13 10:14:22,795 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-13 10:14:22,801 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 10:14:22,806 INFO L132 encePairwiseOnDemand]: 125/130 looper letters, 11 selfloop transitions, 2 changer transitions 0/127 dead transitions. [2021-08-13 10:14:22,806 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 127 transitions, 292 flow [2021-08-13 10:14:22,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 10:14:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 10:14:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 372 transitions. [2021-08-13 10:14:22,816 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9538461538461539 [2021-08-13 10:14:22,817 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 372 transitions. [2021-08-13 10:14:22,817 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 372 transitions. [2021-08-13 10:14:22,818 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:14:22,820 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 372 transitions. [2021-08-13 10:14:22,823 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 10:14:22,828 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 10:14:22,828 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 10:14:22,829 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 0 predicate places. [2021-08-13 10:14:22,829 INFO L482 AbstractCegarLoop]: Abstraction has has 137 places, 127 transitions, 292 flow [2021-08-13 10:14:22,829 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 10:14:22,830 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:22,830 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 10:14:22,830 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-13 10:14:22,830 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 10:14:22,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:22,831 INFO L82 PathProgramCache]: Analyzing trace with hash 2052907635, now seen corresponding path program 1 times [2021-08-13 10:14:22,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:22,831 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203162840] [2021-08-13 10:14:22,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:22,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:22,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:22,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:22,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:23,008 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:14:23,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:14:23,029 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:14:23,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:14:23,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:23,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:23,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:23,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:23,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:23,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:23,071 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 10:14:23,071 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:23,072 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203162840] [2021-08-13 10:14:23,073 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203162840] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:23,073 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:23,073 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:14:23,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878233235] [2021-08-13 10:14:23,076 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:14:23,076 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:23,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:14:23,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:14:23,081 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:14:23,083 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 10:14:23,083 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:23,083 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:14:23,083 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:14:26,220 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:26,220 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:14:26,220 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:26,220 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:26,221 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:26,285 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:26,286 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:26,286 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:26,286 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:26,286 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:26,287 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:26,287 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:26,287 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:26,287 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:26,287 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:26,681 INFO L129 PetriNetUnfolder]: 7412/20730 cut-off events. [2021-08-13 10:14:26,681 INFO L130 PetriNetUnfolder]: For 1309/2373 co-relation queries the response was YES. [2021-08-13 10:14:26,859 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 10:14:26,990 INFO L132 encePairwiseOnDemand]: 114/130 looper letters, 79 selfloop transitions, 56 changer transitions 0/241 dead transitions. [2021-08-13 10:14:26,990 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 241 transitions, 834 flow [2021-08-13 10:14:26,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:14:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:14:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1517 transitions. [2021-08-13 10:14:26,999 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8976331360946745 [2021-08-13 10:14:26,999 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1517 transitions. [2021-08-13 10:14:26,999 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1517 transitions. [2021-08-13 10:14:27,000 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:14:27,000 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1517 transitions. [2021-08-13 10:14:27,005 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 10:14:27,011 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 10:14:27,012 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 10:14:27,013 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 12 predicate places. [2021-08-13 10:14:27,013 INFO L482 AbstractCegarLoop]: Abstraction has has 149 places, 241 transitions, 834 flow [2021-08-13 10:14:27,014 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 10:14:27,014 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:27,014 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 10:14:27,014 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-13 10:14:27,014 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 10:14:27,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:27,015 INFO L82 PathProgramCache]: Analyzing trace with hash -126435500, now seen corresponding path program 1 times [2021-08-13 10:14:27,015 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:27,015 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838858861] [2021-08-13 10:14:27,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:27,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:27,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:27,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:27,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:27,136 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:14:27,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:14:27,152 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:14:27,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:14:27,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:27,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:27,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:27,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:27,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:27,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:27,189 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 10:14:27,189 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:27,189 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838858861] [2021-08-13 10:14:27,189 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838858861] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:27,190 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:27,190 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:14:27,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981571366] [2021-08-13 10:14:27,190 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:14:27,190 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:27,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:14:27,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:14:27,192 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:14:27,193 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 10:14:27,193 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:27,193 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:14:27,193 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:14:31,692 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:31,693 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-08-13 10:14:31,693 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:31,693 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:31,693 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:31,967 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:31,967 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:14:31,967 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:31,967 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:31,967 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:32,068 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:32,069 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:32,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:32,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:32,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:32,069 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:32,069 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:32,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:32,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:32,069 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:32,395 INFO L129 PetriNetUnfolder]: 11656/33651 cut-off events. [2021-08-13 10:14:32,395 INFO L130 PetriNetUnfolder]: For 3523/20879 co-relation queries the response was YES. [2021-08-13 10:14:32,587 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 10:14:32,736 INFO L132 encePairwiseOnDemand]: 114/130 looper letters, 234 selfloop transitions, 183 changer transitions 12/535 dead transitions. [2021-08-13 10:14:32,736 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 535 transitions, 2942 flow [2021-08-13 10:14:32,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:14:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:14:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1513 transitions. [2021-08-13 10:14:32,741 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8952662721893491 [2021-08-13 10:14:32,741 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1513 transitions. [2021-08-13 10:14:32,741 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1513 transitions. [2021-08-13 10:14:32,742 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:14:32,742 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1513 transitions. [2021-08-13 10:14:32,745 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 10:14:32,750 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 10:14:32,750 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 10:14:32,751 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 24 predicate places. [2021-08-13 10:14:32,751 INFO L482 AbstractCegarLoop]: Abstraction has has 161 places, 535 transitions, 2942 flow [2021-08-13 10:14:32,751 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 10:14:32,751 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:32,752 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 10:14:32,752 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-13 10:14:32,752 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 10:14:32,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:32,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1593786155, now seen corresponding path program 1 times [2021-08-13 10:14:32,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:32,753 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148768080] [2021-08-13 10:14:32,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:32,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:32,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:32,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:32,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:32,914 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:14:32,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:14:32,926 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:14:32,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:14:32,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:32,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:32,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:32,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:32,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:32,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:32,966 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 10:14:32,967 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:32,967 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148768080] [2021-08-13 10:14:32,967 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148768080] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:32,967 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:32,967 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:14:32,967 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286699489] [2021-08-13 10:14:32,968 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:14:32,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:32,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:14:32,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:14:32,969 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:14:32,970 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 10:14:32,970 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:32,970 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:14:32,970 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:14:40,237 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:40,237 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-08-13 10:14:40,237 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:40,237 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:40,237 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:40,586 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:40,586 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:14:40,587 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:40,587 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:40,587 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:40,866 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:40,866 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:40,867 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:40,867 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:40,867 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:40,867 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:40,867 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:40,867 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:40,867 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:40,868 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:42,071 INFO L129 PetriNetUnfolder]: 18829/55486 cut-off events. [2021-08-13 10:14:42,072 INFO L130 PetriNetUnfolder]: For 9431/50398 co-relation queries the response was YES. [2021-08-13 10:14:42,400 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 10:14:42,623 INFO L132 encePairwiseOnDemand]: 115/130 looper letters, 546 selfloop transitions, 443 changer transitions 140/1235 dead transitions. [2021-08-13 10:14:42,624 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 1235 transitions, 9664 flow [2021-08-13 10:14:42,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:14:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:14:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1517 transitions. [2021-08-13 10:14:42,628 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8976331360946745 [2021-08-13 10:14:42,628 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1517 transitions. [2021-08-13 10:14:42,628 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1517 transitions. [2021-08-13 10:14:42,629 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:14:42,629 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1517 transitions. [2021-08-13 10:14:42,633 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 10:14:42,636 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 10:14:42,637 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 10:14:42,637 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 36 predicate places. [2021-08-13 10:14:42,637 INFO L482 AbstractCegarLoop]: Abstraction has has 173 places, 1235 transitions, 9664 flow [2021-08-13 10:14:42,638 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 10:14:42,638 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:42,638 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 10:14:42,638 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-13 10:14:42,638 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 10:14:42,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:42,638 INFO L82 PathProgramCache]: Analyzing trace with hash -803298337, now seen corresponding path program 1 times [2021-08-13 10:14:42,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:42,639 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979075544] [2021-08-13 10:14:42,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:42,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:42,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:42,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:42,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:42,729 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:14:42,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:14:42,742 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:14:42,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:14:42,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:42,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:42,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:42,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:42,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:42,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:42,780 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 10:14:42,780 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:42,780 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979075544] [2021-08-13 10:14:42,780 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979075544] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:42,780 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:42,781 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:14:42,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589972039] [2021-08-13 10:14:42,781 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:14:42,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:42,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:14:42,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:14:42,783 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:14:42,784 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 10:14:42,784 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:42,784 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:14:42,784 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:14:53,939 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:53,940 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-08-13 10:14:53,940 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:53,940 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:53,940 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:53,956 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)) (.cse2 (not .cse13)) (.cse6 (not .cse14)) (.cse7 (or .cse13 .cse14)) (.cse0 (not .cse12)) (.cse4 (or .cse10 .cse12)) (.cse1 (not .cse10)) (.cse3 (not .cse11))) (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$r_buff0_thd2~0_72) .cse5)) (or (and .cse2 .cse6 (= |v_P1_#t~ite11_31| |v_P1Thread1of1ForFork3_#t~ite11_1|) (= v_~b~0_158 v_~b$w_buff0~0_79)) (and .cse7 (= |v_P1_#t~ite11_31| v_~b~0_158) (or (and .cse0 .cse1 (= v_~b$w_buff1~0_104 |v_P1_#t~ite11_31|)) (and (= |v_P1_#t~ite11_31| v_~b~0_159) .cse4)))) (let ((.cse8 (= (mod v_~b$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))))))) 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_31|] 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 10:14:53,957 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-08-13 10:14:53,957 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:53,957 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:53,957 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 10:14:54,742 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:54,742 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:14:54,745 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:54,745 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:54,745 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:54,759 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)) (.cse2 (not .cse13)) (.cse6 (not .cse14)) (.cse7 (or .cse13 .cse14)) (.cse0 (not .cse12)) (.cse4 (or .cse10 .cse12)) (.cse1 (not .cse10)) (.cse3 (not .cse11))) (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$r_buff0_thd2~0_72) .cse5)) (or (and .cse2 .cse6 (= |v_P1_#t~ite11_31| |v_P1Thread1of1ForFork3_#t~ite11_1|) (= v_~b~0_158 v_~b$w_buff0~0_79)) (and .cse7 (= |v_P1_#t~ite11_31| v_~b~0_158) (or (and .cse0 .cse1 (= v_~b$w_buff1~0_104 |v_P1_#t~ite11_31|)) (and (= |v_P1_#t~ite11_31| v_~b~0_159) .cse4)))) (let ((.cse8 (= (mod v_~b$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))))))) 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_31|] 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 10:14:54,759 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 10:14:54,759 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:54,759 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:54,759 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 10:14:55,365 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:55,365 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,365 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,365 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,366 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,366 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1106] L804-->L811: Formula: (let ((.cse3 (= (mod v_~b$w_buff0_used~0_441 256) 0)) (.cse12 (= 0 (mod v_~b$r_buff0_thd3~0_70 256))) (.cse0 (= (mod v_~b$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~b$w_buff1_used~0_310 256) 0)) (.cse13 (= (mod v_~b$w_buff0_used~0_442 256) 0))) (let ((.cse7 (not .cse13)) (.cse9 (or .cse0 .cse14)) (.cse4 (not .cse0)) (.cse11 (not .cse14)) (.cse8 (or .cse12 .cse13)) (.cse10 (or .cse12 .cse3)) (.cse6 (not .cse12)) (.cse5 (not .cse3))) (and (let ((.cse1 (= (mod v_~b$w_buff1_used~0_309 256) 0)) (.cse2 (= (mod v_~b$r_buff0_thd3~0_69 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~b$r_buff1_thd3~0_52 v_~b$r_buff1_thd3~0_51)) (and (= v_~b$r_buff1_thd3~0_51 0) (or (and (not .cse1) .cse4) (and (not .cse2) .cse5))))) (or (and .cse6 .cse7 (= v_~b$w_buff0_used~0_441 0)) (and (= v_~b$w_buff0_used~0_442 v_~b$w_buff0_used~0_441) .cse8)) (or (and (= v_~b$w_buff1_used~0_309 v_~b$w_buff1_used~0_310) .cse9 .cse10) (and (= v_~b$w_buff1_used~0_309 0) (or (and .cse4 .cse11) (and .cse6 .cse5)))) (or (and (= |v_P2_#t~ite17_49| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse6 .cse7 (= v_~b~0_136 v_~b$w_buff0~0_73)) (and (= |v_P2_#t~ite17_49| v_~b~0_136) (or (and .cse9 (= |v_P2_#t~ite17_49| v_~b~0_137)) (and .cse4 (= |v_P2_#t~ite17_49| v_~b$w_buff1~0_94) .cse11)) .cse8)) (or (and .cse10 (= v_~b$r_buff0_thd3~0_69 v_~b$r_buff0_thd3~0_70)) (and .cse6 .cse5 (= v_~b$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_49|] 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 10:14:55,366 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,366 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,366 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,366 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,373 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)) (.cse2 (not .cse13)) (.cse6 (not .cse14)) (.cse7 (or .cse13 .cse14)) (.cse0 (not .cse12)) (.cse4 (or .cse10 .cse12)) (.cse1 (not .cse10)) (.cse3 (not .cse11))) (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$r_buff0_thd2~0_72) .cse5)) (or (and .cse2 .cse6 (= |v_P1_#t~ite11_31| |v_P1Thread1of1ForFork3_#t~ite11_1|) (= v_~b~0_158 v_~b$w_buff0~0_79)) (and .cse7 (= |v_P1_#t~ite11_31| v_~b~0_158) (or (and .cse0 .cse1 (= v_~b$w_buff1~0_104 |v_P1_#t~ite11_31|)) (and (= |v_P1_#t~ite11_31| v_~b~0_159) .cse4)))) (let ((.cse8 (= (mod v_~b$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))))))) 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_31|] 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 10:14:55,373 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,373 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,373 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,373 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,374 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)) (.cse2 (not .cse13)) (.cse6 (not .cse14)) (.cse7 (or .cse13 .cse14)) (.cse0 (not .cse12)) (.cse4 (or .cse10 .cse12)) (.cse1 (not .cse10)) (.cse3 (not .cse11))) (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$r_buff0_thd2~0_72) .cse5)) (or (and .cse2 .cse6 (= |v_P1_#t~ite11_31| |v_P1Thread1of1ForFork3_#t~ite11_1|) (= v_~b~0_158 v_~b$w_buff0~0_79)) (and .cse7 (= |v_P1_#t~ite11_31| v_~b~0_158) (or (and .cse0 .cse1 (= v_~b$w_buff1~0_104 |v_P1_#t~ite11_31|)) (and (= |v_P1_#t~ite11_31| v_~b~0_159) .cse4)))) (let ((.cse8 (= (mod v_~b$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))))))) 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_31|] 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 10:14:55,374 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,374 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,374 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:55,374 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-08-13 10:14:56,980 INFO L129 PetriNetUnfolder]: 24609/73360 cut-off events. [2021-08-13 10:14:56,981 INFO L130 PetriNetUnfolder]: For 20484/115710 co-relation queries the response was YES. [2021-08-13 10:14:57,488 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 10:14:57,757 INFO L132 encePairwiseOnDemand]: 115/130 looper letters, 771 selfloop transitions, 486 changer transitions 289/1652 dead transitions. [2021-08-13 10:14:57,757 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 1652 transitions, 16316 flow [2021-08-13 10:14:57,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:14:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:14:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1518 transitions. [2021-08-13 10:14:57,762 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8982248520710059 [2021-08-13 10:14:57,762 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1518 transitions. [2021-08-13 10:14:57,762 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1518 transitions. [2021-08-13 10:14:57,763 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:14:57,763 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1518 transitions. [2021-08-13 10:14:57,767 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 10:14:57,770 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 10:14:57,772 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 10:14:57,772 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 48 predicate places. [2021-08-13 10:14:57,772 INFO L482 AbstractCegarLoop]: Abstraction has has 185 places, 1652 transitions, 16316 flow [2021-08-13 10:14:57,772 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 10:14:57,772 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:14:57,773 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 10:14:57,773 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-13 10:14:57,773 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 10:14:57,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:14:57,773 INFO L82 PathProgramCache]: Analyzing trace with hash -365960486, now seen corresponding path program 1 times [2021-08-13 10:14:57,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:14:57,774 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673466315] [2021-08-13 10:14:57,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:14:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:14:57,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:57,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:14:57,894 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-08-13 10:14:57,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-08-13 10:14:57,912 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:14:57,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:14:57,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:57,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:14:57,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:14:57,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:14:57,947 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 10:14:57,947 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:14:57,947 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673466315] [2021-08-13 10:14:57,947 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673466315] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:14:57,947 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:14:57,947 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:14:57,948 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174581797] [2021-08-13 10:14:57,948 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:14:57,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:14:57,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:14:57,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:14:57,949 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 130 [2021-08-13 10:14:57,950 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 10:14:57,950 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:14:57,950 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 130 [2021-08-13 10:14:57,950 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:15:22,997 INFO L129 PetriNetUnfolder]: 33597/104582 cut-off events. [2021-08-13 10:15:22,997 INFO L130 PetriNetUnfolder]: For 45452/191174 co-relation queries the response was YES. [2021-08-13 10:15:23,824 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 10:15:24,060 INFO L132 encePairwiseOnDemand]: 118/130 looper letters, 1271 selfloop transitions, 773 changer transitions 751/2901 dead transitions. [2021-08-13 10:15:24,060 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 2901 transitions, 34696 flow [2021-08-13 10:15:24,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:15:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:15:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1501 transitions. [2021-08-13 10:15:24,064 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8881656804733727 [2021-08-13 10:15:24,064 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1501 transitions. [2021-08-13 10:15:24,064 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1501 transitions. [2021-08-13 10:15:24,065 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:15:24,065 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1501 transitions. [2021-08-13 10:15:24,069 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 10:15:24,072 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 10:15:24,073 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 10:15:24,073 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 60 predicate places. [2021-08-13 10:15:24,073 INFO L482 AbstractCegarLoop]: Abstraction has has 197 places, 2901 transitions, 34696 flow [2021-08-13 10:15:24,073 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 10:15:24,073 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:15:24,073 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 10:15:24,074 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-13 10:15:24,074 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 10:15:24,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:15:24,074 INFO L82 PathProgramCache]: Analyzing trace with hash -157780585, now seen corresponding path program 1 times [2021-08-13 10:15:24,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:15:24,074 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666758157] [2021-08-13 10:15:24,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:15:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:15:24,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:24,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:24,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:24,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:15:24,127 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-08-13 10:15:24,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 10:15:24,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:24,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 10:15:24,150 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-08-13 10:15:24,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:15:24,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:24,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:24,160 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 10:15:24,160 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:15:24,160 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666758157] [2021-08-13 10:15:24,160 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666758157] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:15:24,160 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:15:24,160 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-13 10:15:24,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795957285] [2021-08-13 10:15:24,161 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-08-13 10:15:24,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:15:24,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-13 10:15:24,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-13 10:15:24,162 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-08-13 10:15:24,163 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 10:15:24,163 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:15:24,163 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-08-13 10:15:24,163 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:15:50,767 INFO L129 PetriNetUnfolder]: 29470/90979 cut-off events. [2021-08-13 10:15:50,768 INFO L130 PetriNetUnfolder]: For 27222/49605 co-relation queries the response was YES. [2021-08-13 10:15:51,592 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 10:15:51,887 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 29 selfloop transitions, 20 changer transitions 513/1902 dead transitions. [2021-08-13 10:15:51,887 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 1902 transitions, 22004 flow [2021-08-13 10:15:51,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-13 10:15:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-08-13 10:15:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1201 transitions. [2021-08-13 10:15:51,895 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9238461538461539 [2021-08-13 10:15:51,895 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1201 transitions. [2021-08-13 10:15:51,895 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1201 transitions. [2021-08-13 10:15:51,896 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:15:51,896 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1201 transitions. [2021-08-13 10:15:51,898 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 10:15:51,900 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 10:15:51,901 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 10:15:51,901 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 69 predicate places. [2021-08-13 10:15:51,901 INFO L482 AbstractCegarLoop]: Abstraction has has 206 places, 1902 transitions, 22004 flow [2021-08-13 10:15:51,901 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 10:15:51,902 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:15:51,902 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 10:15:51,902 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-13 10:15:51,902 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 10:15:51,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:15:51,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1892943190, now seen corresponding path program 1 times [2021-08-13 10:15:51,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:15:51,903 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118782360] [2021-08-13 10:15:51,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:15:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:15:51,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:51,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:51,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:51,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:15:51,998 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-08-13 10:15:51,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 10:15:52,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:52,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:15:52,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:52,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:15:52,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:15:52,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:15:52,032 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 10:15:52,032 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:15:52,032 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118782360] [2021-08-13 10:15:52,032 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118782360] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:15:52,032 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:15:52,032 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-13 10:15:52,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454853699] [2021-08-13 10:15:52,033 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-08-13 10:15:52,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:15:52,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-13 10:15:52,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-13 10:15:52,035 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 117 out of 130 [2021-08-13 10:15:52,036 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 10:15:52,036 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:15:52,036 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 117 of 130 [2021-08-13 10:15:52,036 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:16:35,121 INFO L129 PetriNetUnfolder]: 50339/162502 cut-off events. [2021-08-13 10:16:35,121 INFO L130 PetriNetUnfolder]: For 74390/108482 co-relation queries the response was YES. [2021-08-13 10:16:36,538 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 10:16:36,962 INFO L132 encePairwiseOnDemand]: 124/130 looper letters, 607 selfloop transitions, 377 changer transitions 848/2560 dead transitions. [2021-08-13 10:16:36,962 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 2560 transitions, 32874 flow [2021-08-13 10:16:36,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-13 10:16:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-13 10:16:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1083 transitions. [2021-08-13 10:16:36,965 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9256410256410257 [2021-08-13 10:16:36,965 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1083 transitions. [2021-08-13 10:16:36,965 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1083 transitions. [2021-08-13 10:16:36,965 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:16:36,965 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1083 transitions. [2021-08-13 10:16:36,967 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 10:16:36,969 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 10:16:36,970 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 10:16:36,970 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 77 predicate places. [2021-08-13 10:16:36,970 INFO L482 AbstractCegarLoop]: Abstraction has has 214 places, 2560 transitions, 32874 flow [2021-08-13 10:16:36,970 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 10:16:36,970 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:16:36,971 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 10:16:36,971 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-13 10:16:36,971 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 10:16:36,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:16:36,971 INFO L82 PathProgramCache]: Analyzing trace with hash 198323264, now seen corresponding path program 1 times [2021-08-13 10:16:36,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:16:36,971 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649235341] [2021-08-13 10:16:36,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:16:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:16:37,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:37,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:16:37,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:37,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:37,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:37,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:37,030 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-08-13 10:16:37,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 10:16:37,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:37,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 10:16:37,053 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-08-13 10:16:37,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:16:37,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:37,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:16:37,063 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 10:16:37,063 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:16:37,063 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649235341] [2021-08-13 10:16:37,063 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649235341] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:16:37,063 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:16:37,063 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 10:16:37,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58399907] [2021-08-13 10:16:37,064 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 10:16:37,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:16:37,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 10:16:37,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-08-13 10:16:37,065 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-08-13 10:16:37,066 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 10:16:37,066 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:16:37,066 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-08-13 10:16:37,066 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:16:56,432 INFO L129 PetriNetUnfolder]: 19667/66472 cut-off events. [2021-08-13 10:16:56,432 INFO L130 PetriNetUnfolder]: For 23144/49134 co-relation queries the response was YES. [2021-08-13 10:16:56,853 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 10:16:56,969 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 52 selfloop transitions, 54 changer transitions 582/1307 dead transitions. [2021-08-13 10:16:56,969 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 226 places, 1307 transitions, 15772 flow [2021-08-13 10:16:56,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 10:16:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 10:16:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1563 transitions. [2021-08-13 10:16:56,972 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9248520710059172 [2021-08-13 10:16:56,972 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1563 transitions. [2021-08-13 10:16:56,972 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1563 transitions. [2021-08-13 10:16:56,973 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:16:56,973 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1563 transitions. [2021-08-13 10:16:56,976 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 10:16:56,979 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 10:16:56,979 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 10:16:56,980 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 89 predicate places. [2021-08-13 10:16:56,980 INFO L482 AbstractCegarLoop]: Abstraction has has 226 places, 1307 transitions, 15772 flow [2021-08-13 10:16:56,980 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 10:16:56,980 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:16:56,980 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 10:16:56,981 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-13 10:16:56,981 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 10:16:56,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:16:56,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1274913678, now seen corresponding path program 1 times [2021-08-13 10:16:56,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:16:56,981 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833911242] [2021-08-13 10:16:56,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:16:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:16:57,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:57,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:16:57,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:57,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:57,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:57,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:57,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:57,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:16:57,249 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-08-13 10:16:57,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 10:16:57,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:57,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 10:16:57,279 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-08-13 10:16:57,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:16:57,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:16:57,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:16:57,296 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 10:16:57,297 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:16:57,297 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833911242] [2021-08-13 10:16:57,297 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833911242] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:16:57,297 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:16:57,297 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-13 10:16:57,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358349837] [2021-08-13 10:16:57,298 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-13 10:16:57,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:16:57,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-13 10:16:57,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-08-13 10:16:57,300 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-08-13 10:16:57,300 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 10:16:57,301 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:16:57,301 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-08-13 10:16:57,301 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:17:05,785 INFO L129 PetriNetUnfolder]: 14374/43249 cut-off events. [2021-08-13 10:17:05,785 INFO L130 PetriNetUnfolder]: For 13365/40776 co-relation queries the response was YES. [2021-08-13 10:17:06,067 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 10:17:06,155 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 33 selfloop transitions, 106 changer transitions 307/691 dead transitions. [2021-08-13 10:17:06,155 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 691 transitions, 7252 flow [2021-08-13 10:17:06,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-08-13 10:17:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-08-13 10:17:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1925 transitions. [2021-08-13 10:17:06,159 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9254807692307693 [2021-08-13 10:17:06,159 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1925 transitions. [2021-08-13 10:17:06,159 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1925 transitions. [2021-08-13 10:17:06,160 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:17:06,160 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1925 transitions. [2021-08-13 10:17:06,163 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 10:17:06,167 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 10:17:06,168 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 10:17:06,168 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 95 predicate places. [2021-08-13 10:17:06,168 INFO L482 AbstractCegarLoop]: Abstraction has has 232 places, 691 transitions, 7252 flow [2021-08-13 10:17:06,168 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 10:17:06,168 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:17:06,168 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 10:17:06,169 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-13 10:17:06,169 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 10:17:06,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:17:06,169 INFO L82 PathProgramCache]: Analyzing trace with hash -251047119, now seen corresponding path program 1 times [2021-08-13 10:17:06,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:17:06,169 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921887473] [2021-08-13 10:17:06,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:17:06,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 10:17:06,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:06,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:17:06,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:06,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:17:06,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:06,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:17:06,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:06,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:17:06,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:06,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 10:17:06,303 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size [2021-08-13 10:17:06,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 10:17:06,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:06,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 10:17:06,329 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-08-13 10:17:06,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 10:17:06,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 10:17:06,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 10:17:06,341 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 10:17:06,341 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 10:17:06,341 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921887473] [2021-08-13 10:17:06,341 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921887473] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 10:17:06,341 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 10:17:06,341 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-08-13 10:17:06,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238986589] [2021-08-13 10:17:06,342 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-08-13 10:17:06,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 10:17:06,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-13 10:17:06,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-08-13 10:17:06,343 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 130 [2021-08-13 10:17:06,344 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 10:17:06,344 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 10:17:06,344 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 130 [2021-08-13 10:17:06,344 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 10:17:12,613 INFO L129 PetriNetUnfolder]: 14015/40398 cut-off events. [2021-08-13 10:17:12,613 INFO L130 PetriNetUnfolder]: For 19781/50382 co-relation queries the response was YES. [2021-08-13 10:17:12,895 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 10:17:12,941 INFO L132 encePairwiseOnDemand]: 119/130 looper letters, 28 selfloop transitions, 111 changer transitions 145/469 dead transitions. [2021-08-13 10:17:12,941 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 229 places, 469 transitions, 4506 flow [2021-08-13 10:17:12,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-08-13 10:17:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-08-13 10:17:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2267 transitions. [2021-08-13 10:17:12,944 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9178137651821863 [2021-08-13 10:17:12,944 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2267 transitions. [2021-08-13 10:17:12,944 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2267 transitions. [2021-08-13 10:17:12,945 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 10:17:12,945 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2267 transitions. [2021-08-13 10:17:12,949 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 10:17:12,953 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 10:17:12,954 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 10:17:12,954 INFO L348 CegarLoopForPetriNet]: 137 programPoint places, 92 predicate places. [2021-08-13 10:17:12,955 INFO L482 AbstractCegarLoop]: Abstraction has has 229 places, 469 transitions, 4506 flow [2021-08-13 10:17:12,955 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 10:17:12,955 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 10:17:12,955 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 10:17:12,955 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-13 10:17:12,955 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 10:17:12,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 10:17:12,956 INFO L82 PathProgramCache]: Analyzing trace with hash -914958933, now seen corresponding path program 1 times [2021-08-13 10:17:12,956 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 10:17:12,956 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757872864] [2021-08-13 10:17:12,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 10:17:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-13 10:17:13,005 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-13 10:17:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-13 10:17:13,059 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-13 10:17:13,099 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-13 10:17:13,100 INFO L651 BasicCegarLoop]: Counterexample might be feasible [2021-08-13 10:17:13,100 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-13 10:17:13,103 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-13 10:17:13,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.08 10:17:13 BasicIcfg [2021-08-13 10:17:13,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-13 10:17:13,279 INFO L168 Benchmark]: Toolchain (without parser) took 174203.90 ms. Allocated memory was 178.3 MB in the beginning and 7.6 GB in the end (delta: 7.5 GB). Free memory was 141.3 MB in the beginning and 3.9 GB in the end (delta: -3.7 GB). Peak memory consumption was 3.7 GB. Max. memory is 8.0 GB. [2021-08-13 10:17:13,279 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 178.3 MB. Free memory was 159.9 MB in the beginning and 159.8 MB in the end (delta: 147.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-13 10:17:13,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.89 ms. Allocated memory is still 178.3 MB. Free memory was 141.2 MB in the beginning and 135.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-08-13 10:17:13,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.26 ms. Allocated memory is still 178.3 MB. Free memory was 135.1 MB in the beginning and 132.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-13 10:17:13,280 INFO L168 Benchmark]: Boogie Preprocessor took 35.36 ms. Allocated memory is still 178.3 MB. Free memory was 132.6 MB in the beginning and 129.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-08-13 10:17:13,280 INFO L168 Benchmark]: RCFGBuilder took 2123.36 ms. Allocated memory was 178.3 MB in the beginning and 217.1 MB in the end (delta: 38.8 MB). Free memory was 129.9 MB in the beginning and 100.3 MB in the end (delta: 29.6 MB). Peak memory consumption was 75.7 MB. Max. memory is 8.0 GB. [2021-08-13 10:17:13,280 INFO L168 Benchmark]: TraceAbstraction took 171293.81 ms. Allocated memory was 217.1 MB in the beginning and 7.6 GB in the end (delta: 7.4 GB). Free memory was 99.8 MB in the beginning and 3.9 GB in the end (delta: -3.8 GB). Peak memory consumption was 3.6 GB. Max. memory is 8.0 GB. [2021-08-13 10:17:13,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 178.3 MB. Free memory was 159.9 MB in the beginning and 159.8 MB in the end (delta: 147.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 678.89 ms. Allocated memory is still 178.3 MB. Free memory was 141.2 MB in the beginning and 135.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 65.26 ms. Allocated memory is still 178.3 MB. Free memory was 135.1 MB in the beginning and 132.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 35.36 ms. Allocated memory is still 178.3 MB. Free memory was 132.6 MB in the beginning and 129.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2123.36 ms. Allocated memory was 178.3 MB in the beginning and 217.1 MB in the end (delta: 38.8 MB). Free memory was 129.9 MB in the beginning and 100.3 MB in the end (delta: 29.6 MB). Peak memory consumption was 75.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 171293.81 ms. Allocated memory was 217.1 MB in the beginning and 7.6 GB in the end (delta: 7.4 GB). Free memory was 99.8 MB in the beginning and 3.9 GB in the end (delta: -3.8 GB). Peak memory consumption was 3.6 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$$choice2=0, x=0, y=0, z=0] [L867] 0 pthread_t t1249; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L868] FCALL, FORK 0 pthread_create(&t1249, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$$choice2=0, x=1, y=0, z=0] [L869] 0 pthread_t t1250; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L870] FCALL, FORK 0 pthread_create(&t1250, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$$choice2=0, x=2, y=1, z=0] [L871] 0 pthread_t t1251; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L872] FCALL, FORK 0 pthread_create(&t1251, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$$choice2=0, x=2, y=2, z=1] [L873] 0 pthread_t t1252; VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=1] [L874] FCALL, FORK 0 pthread_create(&t1252, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0)) [L834] 4 b$w_buff0 = weak$$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$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1)) [L835] 4 b$w_buff1 = weak$$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$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used)) [L836] 4 b$w_buff0_used = weak$$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$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] 4 b$w_buff1_used = weak$$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$$choice2 ? b$r_buff0_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4)) [L838] 4 b$r_buff0_thd4 = weak$$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$$choice2 ? b$r_buff1_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 b$r_buff1_thd4 = weak$$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=255, 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=255, 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=255, 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=255, 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=255, 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=255, 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=255, 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=255, 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=255, 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=255, 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: 8.7ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 170920.2ms, OverallIterations: 12, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 168607.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 97.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 311 SDtfs, 630 SDslu, 901 SDs, 0 SdLazy, 723 SolverSat, 211 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 832.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 1668.2ms 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: 54.1ms SsaConstructionTime, 645.9ms SatisfiabilityAnalysisTime, 1209.5ms 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...