/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix005_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 20:04:44,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 20:04:44,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 20:04:44,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 20:04:44,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 20:04:44,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 20:04:44,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 20:04:44,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 20:04:44,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 20:04:44,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 20:04:44,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 20:04:44,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 20:04:44,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 20:04:44,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 20:04:44,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 20:04:44,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 20:04:44,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 20:04:44,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 20:04:44,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 20:04:44,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 20:04:44,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 20:04:44,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 20:04:44,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 20:04:44,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 20:04:44,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 20:04:44,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 20:04:44,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 20:04:44,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 20:04:44,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 20:04:44,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 20:04:44,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 20:04:44,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 20:04:44,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 20:04:44,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 20:04:44,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 20:04:44,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 20:04:44,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 20:04:44,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 20:04:44,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 20:04:44,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 20:04:44,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 20:04:44,587 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-FA-VariableLbe.epf [2019-12-18 20:04:44,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 20:04:44,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 20:04:44,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 20:04:44,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 20:04:44,625 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 20:04:44,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 20:04:44,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 20:04:44,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 20:04:44,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 20:04:44,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 20:04:44,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 20:04:44,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 20:04:44,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 20:04:44,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 20:04:44,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 20:04:44,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 20:04:44,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 20:04:44,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 20:04:44,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 20:04:44,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 20:04:44,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 20:04:44,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 20:04:44,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 20:04:44,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 20:04:44,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 20:04:44,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 20:04:44,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 20:04:44,633 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 20:04:44,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 20:04:44,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 20:04:44,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 20:04:44,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 20:04:44,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 20:04:44,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 20:04:44,987 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 20:04:44,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_rmo.opt.i [2019-12-18 20:04:45,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f8087b0/0058a3b325774f36b6455e5da6d326af/FLAG0b9e14824 [2019-12-18 20:04:45,624 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 20:04:45,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_rmo.opt.i [2019-12-18 20:04:45,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f8087b0/0058a3b325774f36b6455e5da6d326af/FLAG0b9e14824 [2019-12-18 20:04:45,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f8087b0/0058a3b325774f36b6455e5da6d326af [2019-12-18 20:04:45,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 20:04:45,888 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 20:04:45,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 20:04:45,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 20:04:45,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 20:04:45,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:04:45" (1/1) ... [2019-12-18 20:04:45,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c2c113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:45, skipping insertion in model container [2019-12-18 20:04:45,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:04:45" (1/1) ... [2019-12-18 20:04:45,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 20:04:45,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 20:04:46,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:04:46,560 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 20:04:46,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:04:46,719 INFO L208 MainTranslator]: Completed translation [2019-12-18 20:04:46,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46 WrapperNode [2019-12-18 20:04:46,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 20:04:46,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 20:04:46,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 20:04:46,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 20:04:46,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (1/1) ... [2019-12-18 20:04:46,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (1/1) ... [2019-12-18 20:04:46,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 20:04:46,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 20:04:46,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 20:04:46,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 20:04:46,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (1/1) ... [2019-12-18 20:04:46,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (1/1) ... [2019-12-18 20:04:46,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (1/1) ... [2019-12-18 20:04:46,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (1/1) ... [2019-12-18 20:04:46,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (1/1) ... [2019-12-18 20:04:46,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (1/1) ... [2019-12-18 20:04:46,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (1/1) ... [2019-12-18 20:04:46,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 20:04:46,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 20:04:46,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 20:04:46,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 20:04:46,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (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 [2019-12-18 20:04:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 20:04:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 20:04:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 20:04:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 20:04:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 20:04:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 20:04:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 20:04:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 20:04:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 20:04:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 20:04:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 20:04:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 20:04:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 20:04:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 20:04:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 20:04:46,936 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 20:04:47,926 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 20:04:47,926 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 20:04:47,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:04:47 BoogieIcfgContainer [2019-12-18 20:04:47,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 20:04:47,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 20:04:47,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 20:04:47,937 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 20:04:47,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:04:45" (1/3) ... [2019-12-18 20:04:47,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792329b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:04:47, skipping insertion in model container [2019-12-18 20:04:47,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:04:46" (2/3) ... [2019-12-18 20:04:47,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792329b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:04:47, skipping insertion in model container [2019-12-18 20:04:47,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:04:47" (3/3) ... [2019-12-18 20:04:47,943 INFO L109 eAbstractionObserver]: Analyzing ICFG mix005_rmo.opt.i [2019-12-18 20:04:47,955 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 20:04:47,982 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 20:04:47,994 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 20:04:47,995 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 20:04:48,048 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,049 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,049 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,049 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,049 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,049 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,050 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,050 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,050 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,050 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,051 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,051 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,052 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,052 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,052 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,052 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,052 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,053 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,053 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,053 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,053 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,054 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,054 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,054 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,054 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,054 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,055 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,055 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,055 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,055 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,055 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,056 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,056 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,056 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,056 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,056 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,057 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,057 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,057 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,057 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,058 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,058 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,058 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,058 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,058 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,061 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,061 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,061 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,061 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,072 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,073 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,073 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,073 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,073 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,073 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,074 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,074 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,074 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,074 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,075 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,075 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,075 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,075 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,075 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,076 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,076 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,076 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,076 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,076 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,077 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,077 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,077 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,077 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,077 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,077 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,078 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,078 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,078 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,078 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,078 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,079 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,079 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,079 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,079 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,079 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,080 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,080 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,080 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,080 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,080 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,081 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,081 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,081 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,081 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,081 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,081 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,082 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,082 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,082 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,082 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,083 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,083 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,083 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,083 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,083 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,083 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,084 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,084 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,084 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,084 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,084 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,085 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,085 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,085 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,085 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,085 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,086 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,087 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,088 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,089 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,090 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,091 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,092 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,093 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,094 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,095 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,095 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,095 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,095 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,096 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,099 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,100 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,104 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,106 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,111 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,112 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,112 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,112 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,112 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,112 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,112 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,113 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,113 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,113 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,113 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,113 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,113 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,114 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,114 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,114 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,114 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,114 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,115 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,115 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,115 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,115 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,115 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,116 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,116 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,116 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,116 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,116 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,117 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,117 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,117 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,117 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,117 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,118 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,118 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,121 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,122 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:04:48,138 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 20:04:48,158 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 20:04:48,158 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 20:04:48,158 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 20:04:48,158 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 20:04:48,158 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 20:04:48,159 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 20:04:48,159 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 20:04:48,159 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 20:04:48,182 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-18 20:04:48,185 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 20:04:48,342 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 20:04:48,342 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:04:48,364 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 20:04:48,399 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 20:04:48,471 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 20:04:48,472 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:04:48,491 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 20:04:48,528 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-18 20:04:48,529 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 20:04:51,918 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-12-18 20:04:52,330 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 20:04:52,468 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 20:04:52,822 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-18 20:04:52,966 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-18 20:04:52,995 INFO L206 etLargeBlockEncoding]: Checked pairs total: 148368 [2019-12-18 20:04:52,996 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-12-18 20:04:52,999 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 115 places, 135 transitions [2019-12-18 20:05:03,040 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 93038 states. [2019-12-18 20:05:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 93038 states. [2019-12-18 20:05:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 20:05:03,048 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:05:03,049 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:05:03,049 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:05:03,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:05:03,054 INFO L82 PathProgramCache]: Analyzing trace with hash -219848509, now seen corresponding path program 1 times [2019-12-18 20:05:03,063 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:05:03,063 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107601596] [2019-12-18 20:05:03,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:05:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:05:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:05:03,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107601596] [2019-12-18 20:05:03,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:05:03,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:05:03,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205620733] [2019-12-18 20:05:03,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:05:03,390 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:05:03,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:05:03,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:05:03,409 INFO L87 Difference]: Start difference. First operand 93038 states. Second operand 3 states. [2019-12-18 20:05:06,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:05:06,565 INFO L93 Difference]: Finished difference Result 92046 states and 422416 transitions. [2019-12-18 20:05:06,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:05:06,567 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 20:05:06,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:05:07,158 INFO L225 Difference]: With dead ends: 92046 [2019-12-18 20:05:07,162 INFO L226 Difference]: Without dead ends: 85710 [2019-12-18 20:05:07,164 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:05:09,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85710 states. [2019-12-18 20:05:14,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85710 to 85710. [2019-12-18 20:05:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85710 states. [2019-12-18 20:05:15,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85710 states to 85710 states and 393088 transitions. [2019-12-18 20:05:15,069 INFO L78 Accepts]: Start accepts. Automaton has 85710 states and 393088 transitions. Word has length 9 [2019-12-18 20:05:15,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:05:15,071 INFO L462 AbstractCegarLoop]: Abstraction has 85710 states and 393088 transitions. [2019-12-18 20:05:15,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:05:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 85710 states and 393088 transitions. [2019-12-18 20:05:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 20:05:15,080 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:05:15,080 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:05:15,081 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:05:15,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:05:15,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1999056324, now seen corresponding path program 1 times [2019-12-18 20:05:15,082 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:05:15,082 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687476] [2019-12-18 20:05:15,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:05:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:05:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:05:15,232 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687476] [2019-12-18 20:05:15,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:05:15,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:05:15,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453624293] [2019-12-18 20:05:15,234 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:05:15,234 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:05:15,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:05:15,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:05:15,235 INFO L87 Difference]: Start difference. First operand 85710 states and 393088 transitions. Second operand 4 states. [2019-12-18 20:05:20,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:05:20,403 INFO L93 Difference]: Finished difference Result 135910 states and 601052 transitions. [2019-12-18 20:05:20,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:05:20,404 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 20:05:20,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:05:21,134 INFO L225 Difference]: With dead ends: 135910 [2019-12-18 20:05:21,134 INFO L226 Difference]: Without dead ends: 135838 [2019-12-18 20:05:21,135 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:05:23,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135838 states. [2019-12-18 20:05:27,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135838 to 132030. [2019-12-18 20:05:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132030 states. [2019-12-18 20:05:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132030 states to 132030 states and 587252 transitions. [2019-12-18 20:05:27,588 INFO L78 Accepts]: Start accepts. Automaton has 132030 states and 587252 transitions. Word has length 15 [2019-12-18 20:05:27,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:05:27,588 INFO L462 AbstractCegarLoop]: Abstraction has 132030 states and 587252 transitions. [2019-12-18 20:05:27,588 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:05:27,589 INFO L276 IsEmpty]: Start isEmpty. Operand 132030 states and 587252 transitions. [2019-12-18 20:05:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 20:05:27,597 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:05:27,598 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:05:27,598 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:05:27,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:05:27,598 INFO L82 PathProgramCache]: Analyzing trace with hash 960194978, now seen corresponding path program 1 times [2019-12-18 20:05:27,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:05:27,599 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436170119] [2019-12-18 20:05:27,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:05:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:05:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:05:27,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436170119] [2019-12-18 20:05:27,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:05:27,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:05:27,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101944345] [2019-12-18 20:05:27,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:05:27,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:05:27,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:05:27,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:05:27,681 INFO L87 Difference]: Start difference. First operand 132030 states and 587252 transitions. Second operand 4 states. [2019-12-18 20:05:33,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:05:33,931 INFO L93 Difference]: Finished difference Result 167330 states and 735532 transitions. [2019-12-18 20:05:33,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:05:33,931 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 20:05:33,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:05:34,498 INFO L225 Difference]: With dead ends: 167330 [2019-12-18 20:05:34,499 INFO L226 Difference]: Without dead ends: 167270 [2019-12-18 20:05:34,499 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:05:36,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167270 states. [2019-12-18 20:05:42,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167270 to 149078. [2019-12-18 20:05:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149078 states. [2019-12-18 20:05:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149078 states to 149078 states and 660916 transitions. [2019-12-18 20:05:43,892 INFO L78 Accepts]: Start accepts. Automaton has 149078 states and 660916 transitions. Word has length 18 [2019-12-18 20:05:43,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:05:43,892 INFO L462 AbstractCegarLoop]: Abstraction has 149078 states and 660916 transitions. [2019-12-18 20:05:43,892 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:05:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 149078 states and 660916 transitions. [2019-12-18 20:05:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 20:05:43,908 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:05:43,908 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:05:43,909 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:05:43,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:05:43,909 INFO L82 PathProgramCache]: Analyzing trace with hash -1006978459, now seen corresponding path program 1 times [2019-12-18 20:05:43,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:05:43,910 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94813222] [2019-12-18 20:05:43,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:05:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:05:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:05:43,976 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94813222] [2019-12-18 20:05:43,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:05:43,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:05:43,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005156626] [2019-12-18 20:05:43,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:05:43,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:05:43,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:05:43,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:05:43,979 INFO L87 Difference]: Start difference. First operand 149078 states and 660916 transitions. Second operand 3 states. [2019-12-18 20:05:44,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:05:44,756 INFO L93 Difference]: Finished difference Result 145939 states and 643818 transitions. [2019-12-18 20:05:44,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:05:44,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-18 20:05:44,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:05:51,579 INFO L225 Difference]: With dead ends: 145939 [2019-12-18 20:05:51,579 INFO L226 Difference]: Without dead ends: 145939 [2019-12-18 20:05:51,579 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:05:53,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145939 states. [2019-12-18 20:05:55,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145939 to 145939. [2019-12-18 20:05:55,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145939 states. [2019-12-18 20:05:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145939 states to 145939 states and 643818 transitions. [2019-12-18 20:05:56,409 INFO L78 Accepts]: Start accepts. Automaton has 145939 states and 643818 transitions. Word has length 20 [2019-12-18 20:05:56,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:05:56,409 INFO L462 AbstractCegarLoop]: Abstraction has 145939 states and 643818 transitions. [2019-12-18 20:05:56,409 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:05:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 145939 states and 643818 transitions. [2019-12-18 20:05:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 20:05:56,426 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:05:56,426 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:05:56,426 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:05:56,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:05:56,427 INFO L82 PathProgramCache]: Analyzing trace with hash -776205731, now seen corresponding path program 1 times [2019-12-18 20:05:56,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:05:56,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432697251] [2019-12-18 20:05:56,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:05:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:05:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:05:56,490 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432697251] [2019-12-18 20:05:56,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:05:56,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:05:56,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533728757] [2019-12-18 20:05:56,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:05:56,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:05:56,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:05:56,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:05:56,492 INFO L87 Difference]: Start difference. First operand 145939 states and 643818 transitions. Second operand 3 states. [2019-12-18 20:05:58,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:05:58,603 INFO L93 Difference]: Finished difference Result 180068 states and 754679 transitions. [2019-12-18 20:05:58,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:05:58,603 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 20:05:58,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:05:59,079 INFO L225 Difference]: With dead ends: 180068 [2019-12-18 20:05:59,080 INFO L226 Difference]: Without dead ends: 146514 [2019-12-18 20:05:59,080 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:07,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146514 states. [2019-12-18 20:06:09,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146514 to 143325. [2019-12-18 20:06:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143325 states. [2019-12-18 20:06:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143325 states to 143325 states and 597576 transitions. [2019-12-18 20:06:10,503 INFO L78 Accepts]: Start accepts. Automaton has 143325 states and 597576 transitions. Word has length 21 [2019-12-18 20:06:10,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:10,503 INFO L462 AbstractCegarLoop]: Abstraction has 143325 states and 597576 transitions. [2019-12-18 20:06:10,503 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:06:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 143325 states and 597576 transitions. [2019-12-18 20:06:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 20:06:10,520 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:10,520 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:06:10,520 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:10,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:10,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1300239832, now seen corresponding path program 1 times [2019-12-18 20:06:10,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:10,521 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765930155] [2019-12-18 20:06:10,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:10,593 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765930155] [2019-12-18 20:06:10,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:10,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:06:10,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233711745] [2019-12-18 20:06:10,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:06:10,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:10,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:06:10,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:10,596 INFO L87 Difference]: Start difference. First operand 143325 states and 597576 transitions. Second operand 3 states. [2019-12-18 20:06:11,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:11,298 INFO L93 Difference]: Finished difference Result 143151 states and 596933 transitions. [2019-12-18 20:06:11,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:06:11,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 20:06:11,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:17,313 INFO L225 Difference]: With dead ends: 143151 [2019-12-18 20:06:17,313 INFO L226 Difference]: Without dead ends: 143151 [2019-12-18 20:06:17,314 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:18,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143151 states. [2019-12-18 20:06:21,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143151 to 143151. [2019-12-18 20:06:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143151 states. [2019-12-18 20:06:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143151 states to 143151 states and 596933 transitions. [2019-12-18 20:06:21,667 INFO L78 Accepts]: Start accepts. Automaton has 143151 states and 596933 transitions. Word has length 21 [2019-12-18 20:06:21,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:21,668 INFO L462 AbstractCegarLoop]: Abstraction has 143151 states and 596933 transitions. [2019-12-18 20:06:21,668 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:06:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 143151 states and 596933 transitions. [2019-12-18 20:06:21,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 20:06:21,685 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:21,685 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:06:21,686 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:21,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:21,686 INFO L82 PathProgramCache]: Analyzing trace with hash -338694234, now seen corresponding path program 1 times [2019-12-18 20:06:21,686 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:21,686 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452109569] [2019-12-18 20:06:21,687 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:21,740 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452109569] [2019-12-18 20:06:21,740 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:21,741 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:06:21,741 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715149986] [2019-12-18 20:06:21,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:06:21,741 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:21,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:06:21,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:06:21,742 INFO L87 Difference]: Start difference. First operand 143151 states and 596933 transitions. Second operand 4 states. [2019-12-18 20:06:23,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:23,739 INFO L93 Difference]: Finished difference Result 210250 states and 827736 transitions. [2019-12-18 20:06:23,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:06:23,740 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-18 20:06:23,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:23,954 INFO L225 Difference]: With dead ends: 210250 [2019-12-18 20:06:23,954 INFO L226 Difference]: Without dead ends: 79302 [2019-12-18 20:06:23,955 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:24,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79302 states. [2019-12-18 20:06:31,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79302 to 78186. [2019-12-18 20:06:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78186 states. [2019-12-18 20:06:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78186 states to 78186 states and 272476 transitions. [2019-12-18 20:06:31,993 INFO L78 Accepts]: Start accepts. Automaton has 78186 states and 272476 transitions. Word has length 22 [2019-12-18 20:06:31,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:31,993 INFO L462 AbstractCegarLoop]: Abstraction has 78186 states and 272476 transitions. [2019-12-18 20:06:31,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:06:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 78186 states and 272476 transitions. [2019-12-18 20:06:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 20:06:32,002 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:32,003 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:06:32,003 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:32,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:32,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1675693570, now seen corresponding path program 2 times [2019-12-18 20:06:32,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:32,004 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416464566] [2019-12-18 20:06:32,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:32,044 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416464566] [2019-12-18 20:06:32,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:32,045 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:06:32,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27299414] [2019-12-18 20:06:32,045 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:06:32,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:32,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:06:32,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:32,046 INFO L87 Difference]: Start difference. First operand 78186 states and 272476 transitions. Second operand 3 states. [2019-12-18 20:06:32,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:32,893 INFO L93 Difference]: Finished difference Result 73900 states and 255147 transitions. [2019-12-18 20:06:32,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:06:32,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-18 20:06:32,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:33,026 INFO L225 Difference]: With dead ends: 73900 [2019-12-18 20:06:33,027 INFO L226 Difference]: Without dead ends: 73684 [2019-12-18 20:06:33,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:33,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73684 states. [2019-12-18 20:06:37,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73684 to 73468. [2019-12-18 20:06:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73468 states. [2019-12-18 20:06:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73468 states to 73468 states and 253875 transitions. [2019-12-18 20:06:38,065 INFO L78 Accepts]: Start accepts. Automaton has 73468 states and 253875 transitions. Word has length 22 [2019-12-18 20:06:38,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:38,066 INFO L462 AbstractCegarLoop]: Abstraction has 73468 states and 253875 transitions. [2019-12-18 20:06:38,066 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:06:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 73468 states and 253875 transitions. [2019-12-18 20:06:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 20:06:38,077 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:38,077 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:38,078 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:38,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:38,078 INFO L82 PathProgramCache]: Analyzing trace with hash 2098624475, now seen corresponding path program 1 times [2019-12-18 20:06:38,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:38,078 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595861904] [2019-12-18 20:06:38,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:38,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595861904] [2019-12-18 20:06:38,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:38,145 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:06:38,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602555440] [2019-12-18 20:06:38,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:06:38,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:38,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:06:38,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:38,146 INFO L87 Difference]: Start difference. First operand 73468 states and 253875 transitions. Second operand 5 states. [2019-12-18 20:06:39,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:39,131 INFO L93 Difference]: Finished difference Result 87478 states and 296814 transitions. [2019-12-18 20:06:39,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 20:06:39,132 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-18 20:06:39,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:39,307 INFO L225 Difference]: With dead ends: 87478 [2019-12-18 20:06:39,307 INFO L226 Difference]: Without dead ends: 85842 [2019-12-18 20:06:39,307 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 20:06:40,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85842 states. [2019-12-18 20:06:41,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85842 to 71222. [2019-12-18 20:06:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71222 states. [2019-12-18 20:06:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71222 states to 71222 states and 245537 transitions. [2019-12-18 20:06:41,514 INFO L78 Accepts]: Start accepts. Automaton has 71222 states and 245537 transitions. Word has length 24 [2019-12-18 20:06:41,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:41,514 INFO L462 AbstractCegarLoop]: Abstraction has 71222 states and 245537 transitions. [2019-12-18 20:06:41,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:06:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 71222 states and 245537 transitions. [2019-12-18 20:06:41,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 20:06:41,580 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:41,581 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:41,581 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:41,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:41,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1881257346, now seen corresponding path program 1 times [2019-12-18 20:06:41,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:41,582 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656589449] [2019-12-18 20:06:41,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:41,670 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656589449] [2019-12-18 20:06:41,670 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:41,670 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 20:06:41,671 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860923450] [2019-12-18 20:06:41,671 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:06:41,671 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:41,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:06:41,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:41,672 INFO L87 Difference]: Start difference. First operand 71222 states and 245537 transitions. Second operand 5 states. [2019-12-18 20:06:42,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:42,407 INFO L93 Difference]: Finished difference Result 43136 states and 142216 transitions. [2019-12-18 20:06:42,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:06:42,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-12-18 20:06:42,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:42,471 INFO L225 Difference]: With dead ends: 43136 [2019-12-18 20:06:42,471 INFO L226 Difference]: Without dead ends: 38606 [2019-12-18 20:06:42,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:06:42,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38606 states. [2019-12-18 20:06:43,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38606 to 38606. [2019-12-18 20:06:43,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38606 states. [2019-12-18 20:06:43,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38606 states to 38606 states and 128674 transitions. [2019-12-18 20:06:43,289 INFO L78 Accepts]: Start accepts. Automaton has 38606 states and 128674 transitions. Word has length 36 [2019-12-18 20:06:43,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:43,290 INFO L462 AbstractCegarLoop]: Abstraction has 38606 states and 128674 transitions. [2019-12-18 20:06:43,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:06:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 38606 states and 128674 transitions. [2019-12-18 20:06:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 20:06:43,318 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:43,318 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:43,318 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:43,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:43,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1951356298, now seen corresponding path program 1 times [2019-12-18 20:06:43,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:43,319 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352700874] [2019-12-18 20:06:43,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:43,402 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352700874] [2019-12-18 20:06:43,402 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:43,402 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 20:06:43,403 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119566918] [2019-12-18 20:06:43,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:06:43,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:43,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:06:43,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:06:43,404 INFO L87 Difference]: Start difference. First operand 38606 states and 128674 transitions. Second operand 4 states. [2019-12-18 20:06:43,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:43,986 INFO L93 Difference]: Finished difference Result 72579 states and 237632 transitions. [2019-12-18 20:06:43,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:06:43,987 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-12-18 20:06:43,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:44,174 INFO L225 Difference]: With dead ends: 72579 [2019-12-18 20:06:44,175 INFO L226 Difference]: Without dead ends: 72579 [2019-12-18 20:06:44,175 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:06:45,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72579 states. [2019-12-18 20:06:45,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72579 to 50615. [2019-12-18 20:06:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50615 states. [2019-12-18 20:06:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50615 states to 50615 states and 168494 transitions. [2019-12-18 20:06:45,899 INFO L78 Accepts]: Start accepts. Automaton has 50615 states and 168494 transitions. Word has length 37 [2019-12-18 20:06:45,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:45,899 INFO L462 AbstractCegarLoop]: Abstraction has 50615 states and 168494 transitions. [2019-12-18 20:06:45,900 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:06:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 50615 states and 168494 transitions. [2019-12-18 20:06:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 20:06:45,953 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:45,953 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:45,953 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:45,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:45,954 INFO L82 PathProgramCache]: Analyzing trace with hash 787941380, now seen corresponding path program 2 times [2019-12-18 20:06:45,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:45,954 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001217245] [2019-12-18 20:06:45,954 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:46,020 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001217245] [2019-12-18 20:06:46,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:46,020 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:06:46,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090292662] [2019-12-18 20:06:46,021 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:06:46,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:46,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:06:46,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:46,022 INFO L87 Difference]: Start difference. First operand 50615 states and 168494 transitions. Second operand 3 states. [2019-12-18 20:06:46,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:46,216 INFO L93 Difference]: Finished difference Result 50615 states and 166595 transitions. [2019-12-18 20:06:46,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:06:46,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-12-18 20:06:46,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:46,305 INFO L225 Difference]: With dead ends: 50615 [2019-12-18 20:06:46,305 INFO L226 Difference]: Without dead ends: 50615 [2019-12-18 20:06:46,305 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:06:47,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50615 states. [2019-12-18 20:06:47,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50615 to 50257. [2019-12-18 20:06:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50257 states. [2019-12-18 20:06:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50257 states to 50257 states and 165653 transitions. [2019-12-18 20:06:47,812 INFO L78 Accepts]: Start accepts. Automaton has 50257 states and 165653 transitions. Word has length 37 [2019-12-18 20:06:47,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:47,812 INFO L462 AbstractCegarLoop]: Abstraction has 50257 states and 165653 transitions. [2019-12-18 20:06:47,812 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:06:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 50257 states and 165653 transitions. [2019-12-18 20:06:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-18 20:06:47,851 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:47,851 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:47,851 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:47,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:47,852 INFO L82 PathProgramCache]: Analyzing trace with hash -495038667, now seen corresponding path program 1 times [2019-12-18 20:06:47,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:47,852 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766264618] [2019-12-18 20:06:47,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:47,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:47,934 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766264618] [2019-12-18 20:06:47,934 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:47,934 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 20:06:47,934 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478190809] [2019-12-18 20:06:47,935 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 20:06:47,935 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:47,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 20:06:47,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:06:47,935 INFO L87 Difference]: Start difference. First operand 50257 states and 165653 transitions. Second operand 7 states. [2019-12-18 20:06:49,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:49,192 INFO L93 Difference]: Finished difference Result 120292 states and 399196 transitions. [2019-12-18 20:06:49,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 20:06:49,193 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2019-12-18 20:06:49,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:50,036 INFO L225 Difference]: With dead ends: 120292 [2019-12-18 20:06:50,036 INFO L226 Difference]: Without dead ends: 97474 [2019-12-18 20:06:50,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2019-12-18 20:06:50,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97474 states. [2019-12-18 20:06:51,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97474 to 77844. [2019-12-18 20:06:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77844 states. [2019-12-18 20:06:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77844 states to 77844 states and 260763 transitions. [2019-12-18 20:06:52,674 INFO L78 Accepts]: Start accepts. Automaton has 77844 states and 260763 transitions. Word has length 38 [2019-12-18 20:06:52,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:52,675 INFO L462 AbstractCegarLoop]: Abstraction has 77844 states and 260763 transitions. [2019-12-18 20:06:52,675 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 20:06:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 77844 states and 260763 transitions. [2019-12-18 20:06:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-18 20:06:52,753 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:52,753 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:52,753 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:52,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:52,754 INFO L82 PathProgramCache]: Analyzing trace with hash 766469059, now seen corresponding path program 2 times [2019-12-18 20:06:52,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:52,754 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679679409] [2019-12-18 20:06:52,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:52,816 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679679409] [2019-12-18 20:06:52,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:52,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 20:06:52,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424313541] [2019-12-18 20:06:52,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 20:06:52,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:52,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 20:06:52,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 20:06:52,818 INFO L87 Difference]: Start difference. First operand 77844 states and 260763 transitions. Second operand 6 states. [2019-12-18 20:06:52,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:52,921 INFO L93 Difference]: Finished difference Result 15236 states and 42308 transitions. [2019-12-18 20:06:52,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 20:06:52,921 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-18 20:06:52,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:52,934 INFO L225 Difference]: With dead ends: 15236 [2019-12-18 20:06:52,935 INFO L226 Difference]: Without dead ends: 10642 [2019-12-18 20:06:52,935 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-18 20:06:52,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10642 states. [2019-12-18 20:06:53,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10642 to 10214. [2019-12-18 20:06:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10214 states. [2019-12-18 20:06:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10214 states to 10214 states and 25446 transitions. [2019-12-18 20:06:53,055 INFO L78 Accepts]: Start accepts. Automaton has 10214 states and 25446 transitions. Word has length 38 [2019-12-18 20:06:53,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:53,055 INFO L462 AbstractCegarLoop]: Abstraction has 10214 states and 25446 transitions. [2019-12-18 20:06:53,055 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 20:06:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 10214 states and 25446 transitions. [2019-12-18 20:06:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 20:06:53,065 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:53,065 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:53,065 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:53,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:53,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1807974181, now seen corresponding path program 1 times [2019-12-18 20:06:53,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:53,066 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673501393] [2019-12-18 20:06:53,066 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:53,135 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673501393] [2019-12-18 20:06:53,135 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:53,135 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:06:53,135 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933605832] [2019-12-18 20:06:53,136 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:06:53,136 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:53,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:06:53,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:06:53,137 INFO L87 Difference]: Start difference. First operand 10214 states and 25446 transitions. Second operand 4 states. [2019-12-18 20:06:53,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:53,187 INFO L93 Difference]: Finished difference Result 11338 states and 28036 transitions. [2019-12-18 20:06:53,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:06:53,188 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-12-18 20:06:53,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:53,203 INFO L225 Difference]: With dead ends: 11338 [2019-12-18 20:06:53,203 INFO L226 Difference]: Without dead ends: 9948 [2019-12-18 20:06:53,203 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:06:53,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9948 states. [2019-12-18 20:06:53,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9948 to 9675. [2019-12-18 20:06:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9675 states. [2019-12-18 20:06:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9675 states to 9675 states and 24094 transitions. [2019-12-18 20:06:53,371 INFO L78 Accepts]: Start accepts. Automaton has 9675 states and 24094 transitions. Word has length 50 [2019-12-18 20:06:53,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:53,372 INFO L462 AbstractCegarLoop]: Abstraction has 9675 states and 24094 transitions. [2019-12-18 20:06:53,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:06:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 9675 states and 24094 transitions. [2019-12-18 20:06:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 20:06:53,385 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:53,385 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:53,385 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:53,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:53,385 INFO L82 PathProgramCache]: Analyzing trace with hash -1074177589, now seen corresponding path program 2 times [2019-12-18 20:06:53,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:53,386 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44660413] [2019-12-18 20:06:53,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:53,510 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44660413] [2019-12-18 20:06:53,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:53,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 20:06:53,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42602500] [2019-12-18 20:06:53,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 20:06:53,511 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:53,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 20:06:53,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:06:53,512 INFO L87 Difference]: Start difference. First operand 9675 states and 24094 transitions. Second operand 7 states. [2019-12-18 20:06:53,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:53,613 INFO L93 Difference]: Finished difference Result 8469 states and 21334 transitions. [2019-12-18 20:06:53,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 20:06:53,613 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-18 20:06:53,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:53,614 INFO L225 Difference]: With dead ends: 8469 [2019-12-18 20:06:53,615 INFO L226 Difference]: Without dead ends: 697 [2019-12-18 20:06:53,615 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-18 20:06:53,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2019-12-18 20:06:53,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 695. [2019-12-18 20:06:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2019-12-18 20:06:53,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 1551 transitions. [2019-12-18 20:06:53,623 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 1551 transitions. Word has length 50 [2019-12-18 20:06:53,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:53,624 INFO L462 AbstractCegarLoop]: Abstraction has 695 states and 1551 transitions. [2019-12-18 20:06:53,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 20:06:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1551 transitions. [2019-12-18 20:06:53,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-18 20:06:53,625 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:53,625 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:53,625 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:53,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:53,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1499988210, now seen corresponding path program 1 times [2019-12-18 20:06:53,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:53,625 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775934032] [2019-12-18 20:06:53,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:06:53,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:06:53,721 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775934032] [2019-12-18 20:06:53,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:06:53,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 20:06:53,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713076833] [2019-12-18 20:06:53,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 20:06:53,722 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:06:53,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 20:06:53,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 20:06:53,723 INFO L87 Difference]: Start difference. First operand 695 states and 1551 transitions. Second operand 8 states. [2019-12-18 20:06:53,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:06:53,912 INFO L93 Difference]: Finished difference Result 1306 states and 2845 transitions. [2019-12-18 20:06:53,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 20:06:53,913 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2019-12-18 20:06:53,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:06:53,914 INFO L225 Difference]: With dead ends: 1306 [2019-12-18 20:06:53,915 INFO L226 Difference]: Without dead ends: 1031 [2019-12-18 20:06:53,915 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-18 20:06:53,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1031 states. [2019-12-18 20:06:53,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1031 to 814. [2019-12-18 20:06:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 814 states. [2019-12-18 20:06:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1778 transitions. [2019-12-18 20:06:53,924 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1778 transitions. Word has length 66 [2019-12-18 20:06:53,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:06:53,924 INFO L462 AbstractCegarLoop]: Abstraction has 814 states and 1778 transitions. [2019-12-18 20:06:53,924 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 20:06:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1778 transitions. [2019-12-18 20:06:53,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-18 20:06:53,925 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:06:53,925 INFO L411 BasicCegarLoop]: 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] [2019-12-18 20:06:53,926 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:06:53,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:06:53,926 INFO L82 PathProgramCache]: Analyzing trace with hash 719111176, now seen corresponding path program 2 times [2019-12-18 20:06:53,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:06:53,926 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934916764] [2019-12-18 20:06:53,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:06:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:06:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 20:06:54,056 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 20:06:54,057 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 20:06:54,061 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1057] [1057] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_74| 0 0))) (and (= |v_#length_31| (store |v_#length_32| |v_ULTIMATE.start_main_~#t141~0.base_29| 4)) (= 0 v_~__unbuffered_cnt~0_25) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t141~0.base_29|) (= v_~z$r_buff0_thd1~0_10 0) (= 0 v_~z$w_buff1~0_34) (= 0 v_~__unbuffered_p1_EAX~0_15) (= v_~a~0_11 0) (= v_~z$w_buff0_used~0_132 0) (= v_~__unbuffered_p2_EBX~0_14 0) (= 0 v_~z$r_buff1_thd0~0_21) (= v_~z$r_buff0_thd4~0_77 0) (= v_~z$read_delayed~0_6 0) (= v_~z$r_buff1_thd2~0_9 0) (= v_~z$r_buff0_thd0~0_21 0) (= v_~z$r_buff0_thd2~0_10 0) (= v_~z$r_buff0_thd3~0_54 0) (= 0 v_~z$r_buff1_thd4~0_38) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~z$flush_delayed~0_17) (= 0 v_~weak$$choice2~0_36) (= v_~x~0_17 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~z$w_buff1_used~0_70) (= 0 |v_#NULL.base_4|) (= 0 v_~__unbuffered_p2_EAX~0_13) (= 0 v_~weak$$choice0~0_11) (= v_~z$r_buff1_thd1~0_9 0) (= v_~z$read_delayed_var~0.base_7 0) (= 0 v_~z$r_buff1_thd3~0_27) (= v_~main$tmp_guard1~0_14 0) (= 0 v_~__unbuffered_p3_EBX~0_14) (= |v_#NULL.offset_4| 0) (= v_~z$mem_tmp~0_12 0) (= 0 v_~__unbuffered_p3_EAX~0_13) (= v_~y~0_11 0) (= 0 v_~z$w_buff0~0_39) (= |v_#valid_72| (store .cse0 |v_ULTIMATE.start_main_~#t141~0.base_29| 1)) (= v_~main$tmp_guard0~0_11 0) (= v_~z~0_29 0) (= (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t141~0.base_29| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t141~0.base_29|) |v_ULTIMATE.start_main_~#t141~0.offset_21| 0)) |v_#memory_int_31|) (= (select .cse0 |v_ULTIMATE.start_main_~#t141~0.base_29|) 0) (= 0 |v_ULTIMATE.start_main_~#t141~0.offset_21|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_74|, #memory_int=|v_#memory_int_32|, #length=|v_#length_32|} OutVars{ULTIMATE.start_main_~#t141~0.offset=|v_ULTIMATE.start_main_~#t141~0.offset_21|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_9, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_19|, ~a~0=v_~a~0_11, ULTIMATE.start_main_~#t144~0.base=|v_ULTIMATE.start_main_~#t144~0.base_21|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_15, ULTIMATE.start_main_~#t144~0.offset=|v_ULTIMATE.start_main_~#t144~0.offset_17|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_77, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_13, #length=|v_#length_31|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_13, ULTIMATE.start_main_~#t141~0.base=|v_ULTIMATE.start_main_~#t141~0.base_29|, ~z$mem_tmp~0=v_~z$mem_tmp~0_12, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_~#t142~0.base=|v_ULTIMATE.start_main_~#t142~0.base_21|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_70, ~z$flush_delayed~0=v_~z$flush_delayed~0_17, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_11|, ~weak$$choice0~0=v_~weak$$choice0~0_11, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_11|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_9, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_54, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, ~x~0=v_~x~0_17, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_38, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ULTIMATE.start_main_~#t143~0.base=|v_ULTIMATE.start_main_~#t143~0.base_20|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_34, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_21, ~y~0=v_~y~0_11, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_27, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_13|, ULTIMATE.start_main_~#t143~0.offset=|v_ULTIMATE.start_main_~#t143~0.offset_17|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_11, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_11|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_14|, ULTIMATE.start_main_~#t142~0.offset=|v_ULTIMATE.start_main_~#t142~0.offset_17|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, #valid=|v_#valid_72|, #memory_int=|v_#memory_int_31|, ~z~0=v_~z~0_29, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t141~0.offset, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ULTIMATE.start_main_~#t144~0.base, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t144~0.offset, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t141~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_~#t142~0.base, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t143~0.base, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ULTIMATE.start_main_~#t143~0.offset, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t142~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 20:06:54,062 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] L856-1-->L858: Formula: (and (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t142~0.base_11| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t142~0.base_11|)) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t142~0.base_11| 4)) (= (select |v_#valid_45| |v_ULTIMATE.start_main_~#t142~0.base_11|) 0) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t142~0.base_11|) (= 0 |v_ULTIMATE.start_main_~#t142~0.offset_10|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t142~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t142~0.base_11|) |v_ULTIMATE.start_main_~#t142~0.offset_10| 1)) |v_#memory_int_19|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t142~0.offset=|v_ULTIMATE.start_main_~#t142~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_~#t142~0.base=|v_ULTIMATE.start_main_~#t142~0.base_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_19|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t142~0.offset, ULTIMATE.start_main_~#t142~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 20:06:54,063 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] L858-1-->L860: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t143~0.offset_11|) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t143~0.base_12| 4)) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t143~0.base_12| 1)) (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t143~0.base_12|)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t143~0.base_12|) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t143~0.base_12| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t143~0.base_12|) |v_ULTIMATE.start_main_~#t143~0.offset_11| 2))) (not (= |v_ULTIMATE.start_main_~#t143~0.base_12| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_48|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_21|, ULTIMATE.start_main_~#t143~0.base=|v_ULTIMATE.start_main_~#t143~0.base_12|, #length=|v_#length_21|, ULTIMATE.start_main_~#t143~0.offset=|v_ULTIMATE.start_main_~#t143~0.offset_11|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t143~0.base, #length, ULTIMATE.start_main_~#t143~0.offset] because there is no mapped edge [2019-12-18 20:06:54,064 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L860-1-->L862: Formula: (and (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t144~0.base_13| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t144~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t144~0.offset_11|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t144~0.base_13|)) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t144~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t144~0.base_13|) |v_ULTIMATE.start_main_~#t144~0.offset_11| 3)) |v_#memory_int_23|) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t144~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t144~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t144~0.base=|v_ULTIMATE.start_main_~#t144~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, ULTIMATE.start_main_~#t144~0.offset=|v_ULTIMATE.start_main_~#t144~0.offset_11|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t144~0.base, ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, ULTIMATE.start_main_~#t144~0.offset, #length] because there is no mapped edge [2019-12-18 20:06:54,066 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [907] [907] P3ENTRY-->L4-3: Formula: (and (= v_~z$w_buff0~0_23 v_~z$w_buff1~0_18) (= 1 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|) (= v_~z$w_buff0_used~0_91 1) (= v_P3Thread1of1ForFork2_~arg.base_5 |v_P3Thread1of1ForFork2_#in~arg.base_5|) (= 1 v_~z$w_buff0~0_22) (= v_~z$w_buff0_used~0_92 v_~z$w_buff1_used~0_51) (= 0 (mod v_~z$w_buff1_used~0_51 256)) (= |v_P3Thread1of1ForFork2_#in~arg.offset_5| v_P3Thread1of1ForFork2_~arg.offset_5) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_7 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_92, ~z$w_buff0~0=v_~z$w_buff0~0_23, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_5|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_5|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_7, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_5, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_91, ~z$w_buff0~0=v_~z$w_buff0~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_51, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_5|, ~z$w_buff1~0=v_~z$w_buff1~0_18, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_5, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_5|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-18 20:06:54,068 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L818-2-->L818-5: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In1149876774 256) 0)) (.cse2 (= (mod ~z$r_buff0_thd4~0_In1149876774 256) 0)) (.cse1 (= |P3Thread1of1ForFork2_#t~ite28_Out1149876774| |P3Thread1of1ForFork2_#t~ite29_Out1149876774|))) (or (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite28_Out1149876774| ~z$w_buff0~0_In1149876774) .cse1 (not .cse2)) (and (or .cse0 .cse2) (= |P3Thread1of1ForFork2_#t~ite28_Out1149876774| ~z$w_buff1~0_In1149876774) .cse1))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1149876774, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1149876774, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1149876774, ~z$w_buff1~0=~z$w_buff1~0_In1149876774} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out1149876774|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out1149876774|, ~z$w_buff0~0=~z$w_buff0~0_In1149876774, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1149876774, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1149876774, ~z$w_buff1~0=~z$w_buff1~0_In1149876774} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 20:06:54,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L823-->L824: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_29 256))) (= v_~z$r_buff0_thd4~0_51 v_~z$r_buff0_thd4~0_50)) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_51, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_8|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_29} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-18 20:06:54,081 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L826-->L826-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-1640900509 256)))) (or (and .cse0 (= ~z~0_In-1640900509 |P3Thread1of1ForFork2_#t~ite48_Out-1640900509|)) (and (= |P3Thread1of1ForFork2_#t~ite48_Out-1640900509| ~z$mem_tmp~0_In-1640900509) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1640900509, ~z$flush_delayed~0=~z$flush_delayed~0_In-1640900509, ~z~0=~z~0_In-1640900509} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1640900509, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-1640900509|, ~z$flush_delayed~0=~z$flush_delayed~0_In-1640900509, ~z~0=~z~0_In-1640900509} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-18 20:06:54,083 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1024] [1024] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_5|) (= v_P0Thread1of1ForFork3_~arg.base_4 |v_P0Thread1of1ForFork3_#in~arg.base_4|) (= 1 v_~a~0_6) (= |v_P0Thread1of1ForFork3_#in~arg.offset_4| v_P0Thread1of1ForFork3_~arg.offset_4) (= |v_P0Thread1of1ForFork3_#res.offset_5| 0) (= (+ v_~__unbuffered_cnt~0_18 1) v_~__unbuffered_cnt~0_17) (= 1 v_~x~0_8)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_4|} OutVars{~a~0=v_~a~0_6, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_4|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_4, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_5|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_4, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_8} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-18 20:06:54,084 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] P1ENTRY-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_4|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_4|) (= 2 v_~x~0_7) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= v_~__unbuffered_p1_EAX~0_7 v_~y~0_5)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~y~0=v_~y~0_5} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_7, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, ~y~0=v_~y~0_5, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|, ~x~0=v_~x~0_7} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-18 20:06:54,104 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L788-->L788-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-1078304929 256) 0))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~ite25_Out-1078304929| ~z~0_In-1078304929)) (and (= |P2Thread1of1ForFork1_#t~ite25_Out-1078304929| ~z$mem_tmp~0_In-1078304929) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1078304929, ~z$flush_delayed~0=~z$flush_delayed~0_In-1078304929, ~z~0=~z~0_In-1078304929} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1078304929, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out-1078304929|, ~z$flush_delayed~0=~z$flush_delayed~0_In-1078304929, ~z~0=~z~0_In-1078304929} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 20:06:54,106 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L834-->L834-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1559695477 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In-1559695477 256)))) (or (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite51_Out-1559695477| 0) (not .cse1)) (and (or .cse0 .cse1) (= |P3Thread1of1ForFork2_#t~ite51_Out-1559695477| ~z$w_buff0_used~0_In-1559695477)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1559695477, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1559695477} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-1559695477|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1559695477, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1559695477} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-18 20:06:54,108 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L835-->L835-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd4~0_In24782714 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In24782714 256))) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In24782714 256))) (.cse3 (= (mod ~z$r_buff0_thd4~0_In24782714 256) 0))) (or (and (or .cse0 .cse1) (= |P3Thread1of1ForFork2_#t~ite52_Out24782714| ~z$w_buff1_used~0_In24782714) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P3Thread1of1ForFork2_#t~ite52_Out24782714| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In24782714, ~z$w_buff0_used~0=~z$w_buff0_used~0_In24782714, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In24782714, ~z$w_buff1_used~0=~z$w_buff1_used~0_In24782714} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out24782714|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In24782714, ~z$w_buff0_used~0=~z$w_buff0_used~0_In24782714, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In24782714, ~z$w_buff1_used~0=~z$w_buff1_used~0_In24782714} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-18 20:06:54,109 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L836-->L837: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd4~0_In1911879212 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In1911879212 256) 0))) (or (and (not .cse0) (= 0 ~z$r_buff0_thd4~0_Out1911879212) (not .cse1)) (and (or .cse0 .cse1) (= ~z$r_buff0_thd4~0_Out1911879212 ~z$r_buff0_thd4~0_In1911879212)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1911879212, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1911879212} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out1911879212|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1911879212, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out1911879212} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-18 20:06:54,109 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In-1053265556 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd4~0_In-1053265556 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1053265556 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1053265556 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd4~0_In-1053265556 |P3Thread1of1ForFork2_#t~ite54_Out-1053265556|)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |P3Thread1of1ForFork2_#t~ite54_Out-1053265556|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1053265556, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1053265556, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1053265556, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1053265556} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-1053265556|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1053265556, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1053265556, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1053265556, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1053265556} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-18 20:06:54,110 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] L837-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork2_#t~ite54_8| v_~z$r_buff1_thd4~0_32) (= 0 |v_P3Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P3Thread1of1ForFork2_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_20 1) v_~__unbuffered_cnt~0_19)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_20} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_7|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_5|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_32, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 20:06:54,110 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1020] [1020] L788-2-->P2EXIT: Formula: (and (= 0 v_~z$flush_delayed~0_13) (= 0 |v_P2Thread1of1ForFork1_#res.offset_5|) (= 0 |v_P2Thread1of1ForFork1_#res.base_5|) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= v_~z~0_23 |v_P2Thread1of1ForFork1_#t~ite25_8|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_7|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~z$flush_delayed~0=v_~z$flush_delayed~0_13, ~z~0=v_~z~0_23, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-18 20:06:54,111 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [908] [908] L866-->L868-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_4 256) 0)) (or (= 0 (mod v_~z$r_buff0_thd0~0_14 256)) (= 0 (mod v_~z$w_buff0_used~0_93 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 20:06:54,112 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L868-2-->L868-5: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-2103938520 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-2103938520 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite60_Out-2103938520| |ULTIMATE.start_main_#t~ite59_Out-2103938520|))) (or (and (or .cse0 .cse1) (= ~z~0_In-2103938520 |ULTIMATE.start_main_#t~ite59_Out-2103938520|) .cse2) (and (= ~z$w_buff1~0_In-2103938520 |ULTIMATE.start_main_#t~ite59_Out-2103938520|) (not .cse0) (not .cse1) .cse2))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2103938520, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2103938520, ~z$w_buff1~0=~z$w_buff1~0_In-2103938520, ~z~0=~z~0_In-2103938520} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-2103938520|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2103938520, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2103938520, ~z$w_buff1~0=~z$w_buff1~0_In-2103938520, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2103938520|, ~z~0=~z~0_In-2103938520} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 20:06:54,113 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L869-->L869-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In755550276 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In755550276 256)))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out755550276| ~z$w_buff0_used~0_In755550276) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~ite61_Out755550276| 0) (not .cse1) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In755550276, ~z$w_buff0_used~0=~z$w_buff0_used~0_In755550276} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In755550276, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out755550276|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In755550276} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 20:06:54,115 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] L870-->L870-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff1_used~0_In-609138587 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-609138587 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-609138587 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-609138587 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite62_Out-609138587| 0)) (and (= |ULTIMATE.start_main_#t~ite62_Out-609138587| ~z$w_buff1_used~0_In-609138587) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-609138587, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-609138587, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-609138587, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-609138587} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-609138587|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-609138587, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-609138587, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-609138587, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-609138587} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 20:06:54,116 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L871-->L871-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1993621030 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1993621030 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-1993621030| 0)) (and (= |ULTIMATE.start_main_#t~ite63_Out-1993621030| ~z$r_buff0_thd0~0_In-1993621030) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1993621030, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1993621030} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1993621030|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1993621030, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1993621030} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 20:06:54,118 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L872-->L872-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-1291939907 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-1291939907 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1291939907 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In-1291939907 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite64_Out-1291939907|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |ULTIMATE.start_main_#t~ite64_Out-1291939907| ~z$r_buff1_thd0~0_In-1291939907) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1291939907, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1291939907, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1291939907, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1291939907} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1291939907, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1291939907, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1291939907, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1291939907, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-1291939907|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-18 20:06:54,118 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1044] [1044] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p3_EAX~0_7) (= |v_ULTIMATE.start_main_#t~ite64_11| v_~z$r_buff1_thd0~0_15) (= v_~main$tmp_guard1~0_8 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= 0 v_~__unbuffered_p1_EAX~0_9) (= v_~__unbuffered_p2_EBX~0_8 0) (= v_~__unbuffered_p2_EAX~0_7 1) (= 0 v_~__unbuffered_p3_EBX~0_8) (= v_~x~0_11 2)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_9, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_7, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_8, ~x~0=v_~x~0_11, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_11|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_9, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_15, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_7, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_8, ~x~0=v_~x~0_11, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_10|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 20:06:54,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 08:06:54 BasicIcfg [2019-12-18 20:06:54,241 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 20:06:54,243 INFO L168 Benchmark]: Toolchain (without parser) took 128355.51 ms. Allocated memory was 137.9 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 100.6 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-12-18 20:06:54,246 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 20:06:54,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.84 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.2 MB in the beginning and 154.1 MB in the end (delta: -53.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:54,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.39 ms. Allocated memory is still 201.9 MB. Free memory was 154.1 MB in the beginning and 150.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:54,249 INFO L168 Benchmark]: Boogie Preprocessor took 44.13 ms. Allocated memory is still 201.9 MB. Free memory was 150.7 MB in the beginning and 147.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:54,251 INFO L168 Benchmark]: RCFGBuilder took 1085.04 ms. Allocated memory is still 201.9 MB. Free memory was 147.9 MB in the beginning and 90.0 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB. [2019-12-18 20:06:54,252 INFO L168 Benchmark]: TraceAbstraction took 126311.42 ms. Allocated memory was 201.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 89.3 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-12-18 20:06:54,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 830.84 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.2 MB in the beginning and 154.1 MB in the end (delta: -53.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 78.39 ms. Allocated memory is still 201.9 MB. Free memory was 154.1 MB in the beginning and 150.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.13 ms. Allocated memory is still 201.9 MB. Free memory was 150.7 MB in the beginning and 147.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1085.04 ms. Allocated memory is still 201.9 MB. Free memory was 147.9 MB in the beginning and 90.0 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 126311.42 ms. Allocated memory was 201.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 89.3 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.8s, 212 ProgramPointsBefore, 115 ProgramPointsAfterwards, 255 TransitionsBefore, 135 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 47 ConcurrentYvCompositions, 28 ChoiceCompositions, 10757 VarBasedMoverChecksPositive, 248 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 148368 CheckedPairsTotal, 129 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L856] FCALL, FORK 0 pthread_create(&t141, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t142, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] FCALL, FORK 0 pthread_create(&t143, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] FCALL, FORK 0 pthread_create(&t144, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L806] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L807] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L808] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L809] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L810] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L811] 4 z$r_buff0_thd4 = (_Bool)1 [L814] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L815] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L816] 4 z$flush_delayed = weak$$choice2 [L817] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L819] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L820] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L821] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L822] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L824] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] 4 z = z$flush_delayed ? z$mem_tmp : z [L827] 4 z$flush_delayed = (_Bool)0 [L830] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 3 y = 1 [L773] 3 __unbuffered_p2_EAX = y [L776] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L777] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L778] 3 z$flush_delayed = weak$$choice2 [L779] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L781] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L782] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L783] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=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}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L784] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L785] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=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}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L785] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L786] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L787] 3 __unbuffered_p2_EBX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L864] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L868] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L869] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L870] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L871] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: UNSAFE, OverallTime: 125.9s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 42.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3599 SDtfs, 4752 SDslu, 5902 SDs, 0 SdLazy, 1800 SolverSat, 150 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149078occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 66.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 84013 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 590 NumberOfCodeBlocks, 590 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 507 ConstructedInterpolants, 0 QuantifiedInterpolants, 52359 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...