/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 13:55:43,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 13:55:43,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 13:55:43,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 13:55:43,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 13:55:43,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 13:55:43,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 13:55:43,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 13:55:43,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 13:55:43,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 13:55:43,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 13:55:43,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 13:55:43,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 13:55:43,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 13:55:43,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 13:55:43,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 13:55:43,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 13:55:43,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 13:55:43,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 13:55:43,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 13:55:43,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 13:55:43,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 13:55:43,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 13:55:43,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 13:55:43,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 13:55:43,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 13:55:43,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 13:55:43,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 13:55:43,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 13:55:43,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 13:55:43,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 13:55:43,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 13:55:43,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 13:55:43,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 13:55:43,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 13:55:43,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 13:55:43,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 13:55:43,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 13:55:43,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 13:55:43,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 13:55:43,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 13:55:43,617 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 13:55:43,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 13:55:43,618 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 13:55:43,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 13:55:43,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 13:55:43,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 13:55:43,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 13:55:43,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 13:55:43,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 13:55:43,619 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 13:55:43,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 13:55:43,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 13:55:43,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 13:55:43,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 13:55:43,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 13:55:43,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 13:55:43,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 13:55:43,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:55:43,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 13:55:43,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 13:55:43,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 13:55:43,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 13:55:43,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 13:55:43,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 13:55:43,625 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 13:55:43,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 13:55:43,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 13:55:43,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 13:55:43,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 13:55:43,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 13:55:43,946 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 13:55:43,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.opt.i [2019-12-18 13:55:44,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95e34821b/cf070e80b54c449a927f2277edc4c4fb/FLAG1944d2e1e [2019-12-18 13:55:44,613 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 13:55:44,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_tso.opt.i [2019-12-18 13:55:44,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95e34821b/cf070e80b54c449a927f2277edc4c4fb/FLAG1944d2e1e [2019-12-18 13:55:44,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95e34821b/cf070e80b54c449a927f2277edc4c4fb [2019-12-18 13:55:44,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 13:55:44,934 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 13:55:44,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 13:55:44,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 13:55:44,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 13:55:44,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:55:44" (1/1) ... [2019-12-18 13:55:44,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f98591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:44, skipping insertion in model container [2019-12-18 13:55:44,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:55:44" (1/1) ... [2019-12-18 13:55:44,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 13:55:45,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 13:55:45,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:55:45,519 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 13:55:45,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:55:45,694 INFO L208 MainTranslator]: Completed translation [2019-12-18 13:55:45,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45 WrapperNode [2019-12-18 13:55:45,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 13:55:45,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 13:55:45,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 13:55:45,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 13:55:45,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (1/1) ... [2019-12-18 13:55:45,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (1/1) ... [2019-12-18 13:55:45,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 13:55:45,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 13:55:45,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 13:55:45,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 13:55:45,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (1/1) ... [2019-12-18 13:55:45,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (1/1) ... [2019-12-18 13:55:45,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (1/1) ... [2019-12-18 13:55:45,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (1/1) ... [2019-12-18 13:55:45,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (1/1) ... [2019-12-18 13:55:45,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (1/1) ... [2019-12-18 13:55:45,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (1/1) ... [2019-12-18 13:55:45,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 13:55:45,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 13:55:45,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 13:55:45,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 13:55:45,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (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 13:55:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 13:55:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 13:55:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 13:55:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 13:55:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 13:55:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 13:55:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 13:55:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 13:55:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 13:55:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 13:55:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 13:55:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 13:55:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 13:55:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 13:55:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 13:55:45,891 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 13:55:46,624 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 13:55:46,624 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 13:55:46,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:55:46 BoogieIcfgContainer [2019-12-18 13:55:46,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 13:55:46,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 13:55:46,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 13:55:46,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 13:55:46,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 01:55:44" (1/3) ... [2019-12-18 13:55:46,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6e48d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:55:46, skipping insertion in model container [2019-12-18 13:55:46,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:55:45" (2/3) ... [2019-12-18 13:55:46,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6e48d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:55:46, skipping insertion in model container [2019-12-18 13:55:46,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:55:46" (3/3) ... [2019-12-18 13:55:46,641 INFO L109 eAbstractionObserver]: Analyzing ICFG mix053_tso.opt.i [2019-12-18 13:55:46,650 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 13:55:46,650 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 13:55:46,657 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 13:55:46,658 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 13:55:46,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,699 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,699 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,701 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,701 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,702 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,703 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,703 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,703 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,703 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,703 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,704 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,704 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,704 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,705 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,705 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,705 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,705 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,706 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,706 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,706 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,706 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,707 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,713 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,714 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,715 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,715 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,715 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,716 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,717 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,717 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,717 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,718 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,718 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,718 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,718 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,719 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,720 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,721 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,721 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,721 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,721 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,722 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,722 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,722 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,722 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,723 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,723 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,723 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,723 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,724 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,725 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,725 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,725 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,725 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,726 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,727 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,728 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,728 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,728 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,728 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,728 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,729 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,729 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,729 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,730 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,730 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,730 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,730 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,731 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,731 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,731 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,731 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,732 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,732 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,732 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,732 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,733 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,734 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,734 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,734 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,734 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,735 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,735 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,735 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,735 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,736 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,740 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,741 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,756 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,758 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,763 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,763 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,763 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,764 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,764 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,764 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,764 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,764 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,765 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,765 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,765 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,765 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,768 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,768 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,769 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,769 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,771 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,771 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,772 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,772 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:55:46,787 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 13:55:46,803 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 13:55:46,803 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 13:55:46,803 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 13:55:46,804 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 13:55:46,804 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 13:55:46,804 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 13:55:46,804 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 13:55:46,804 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 13:55:46,822 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 167 places, 189 transitions [2019-12-18 13:55:46,824 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 167 places, 189 transitions [2019-12-18 13:55:46,905 INFO L126 PetriNetUnfolder]: 35/185 cut-off events. [2019-12-18 13:55:46,905 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:55:46,929 INFO L76 FinitePrefix]: Finished finitePrefix Result has 198 conditions, 185 events. 35/185 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 348 event pairs. 12/160 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-18 13:55:46,952 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 167 places, 189 transitions [2019-12-18 13:55:47,021 INFO L126 PetriNetUnfolder]: 35/185 cut-off events. [2019-12-18 13:55:47,022 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:55:47,028 INFO L76 FinitePrefix]: Finished finitePrefix Result has 198 conditions, 185 events. 35/185 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 348 event pairs. 12/160 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-18 13:55:47,044 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12650 [2019-12-18 13:55:47,045 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 13:55:51,148 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-12-18 13:55:52,387 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-12-18 13:55:52,722 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-18 13:55:52,860 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-18 13:55:52,880 INFO L206 etLargeBlockEncoding]: Checked pairs total: 48182 [2019-12-18 13:55:52,880 INFO L214 etLargeBlockEncoding]: Total number of compositions: 118 [2019-12-18 13:55:52,883 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 78 places, 86 transitions [2019-12-18 13:55:54,579 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 25454 states. [2019-12-18 13:55:54,581 INFO L276 IsEmpty]: Start isEmpty. Operand 25454 states. [2019-12-18 13:55:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 13:55:54,587 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:54,588 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:54,588 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 13:55:54,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:54,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1973922445, now seen corresponding path program 1 times [2019-12-18 13:55:54,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:54,601 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869359036] [2019-12-18 13:55:54,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:54,872 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 13:55:54,873 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869359036] [2019-12-18 13:55:54,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:54,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:55:54,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095551722] [2019-12-18 13:55:54,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:55:54,880 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:54,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:55:54,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:55:54,899 INFO L87 Difference]: Start difference. First operand 25454 states. Second operand 3 states. [2019-12-18 13:55:55,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:55,384 INFO L93 Difference]: Finished difference Result 24966 states and 109408 transitions. [2019-12-18 13:55:55,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:55:55,386 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 13:55:55,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:55,593 INFO L225 Difference]: With dead ends: 24966 [2019-12-18 13:55:55,593 INFO L226 Difference]: Without dead ends: 23406 [2019-12-18 13:55:55,595 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 13:55:55,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23406 states. [2019-12-18 13:55:57,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23406 to 23406. [2019-12-18 13:55:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23406 states. [2019-12-18 13:55:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23406 states to 23406 states and 102424 transitions. [2019-12-18 13:55:57,860 INFO L78 Accepts]: Start accepts. Automaton has 23406 states and 102424 transitions. Word has length 9 [2019-12-18 13:55:57,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:55:57,861 INFO L462 AbstractCegarLoop]: Abstraction has 23406 states and 102424 transitions. [2019-12-18 13:55:57,861 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:55:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 23406 states and 102424 transitions. [2019-12-18 13:55:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 13:55:57,874 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:55:57,874 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:55:57,875 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 13:55:57,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:55:57,875 INFO L82 PathProgramCache]: Analyzing trace with hash 918860120, now seen corresponding path program 1 times [2019-12-18 13:55:57,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:55:57,876 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432861796] [2019-12-18 13:55:57,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:55:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:55:57,999 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 13:55:58,000 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432861796] [2019-12-18 13:55:58,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:55:58,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:55:58,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325675536] [2019-12-18 13:55:58,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:55:58,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:55:58,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:55:58,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:55:58,004 INFO L87 Difference]: Start difference. First operand 23406 states and 102424 transitions. Second operand 3 states. [2019-12-18 13:55:58,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:55:58,335 INFO L93 Difference]: Finished difference Result 18741 states and 76288 transitions. [2019-12-18 13:55:58,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:55:58,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-18 13:55:58,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:55:58,424 INFO L225 Difference]: With dead ends: 18741 [2019-12-18 13:55:58,425 INFO L226 Difference]: Without dead ends: 18741 [2019-12-18 13:55:58,428 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 13:55:58,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18741 states. [2019-12-18 13:56:00,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18741 to 18741. [2019-12-18 13:56:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18741 states. [2019-12-18 13:56:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18741 states to 18741 states and 76288 transitions. [2019-12-18 13:56:00,506 INFO L78 Accepts]: Start accepts. Automaton has 18741 states and 76288 transitions. Word has length 15 [2019-12-18 13:56:00,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:00,507 INFO L462 AbstractCegarLoop]: Abstraction has 18741 states and 76288 transitions. [2019-12-18 13:56:00,507 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:56:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 18741 states and 76288 transitions. [2019-12-18 13:56:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 13:56:00,509 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:00,510 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:56:00,510 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 13:56:00,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:00,510 INFO L82 PathProgramCache]: Analyzing trace with hash -186823823, now seen corresponding path program 1 times [2019-12-18 13:56:00,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:00,511 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501416834] [2019-12-18 13:56:00,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:00,569 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 13:56:00,573 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501416834] [2019-12-18 13:56:00,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:00,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:56:00,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190467243] [2019-12-18 13:56:00,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:56:00,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:00,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:56:00,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:56:00,575 INFO L87 Difference]: Start difference. First operand 18741 states and 76288 transitions. Second operand 4 states. [2019-12-18 13:56:00,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:00,668 INFO L93 Difference]: Finished difference Result 8735 states and 30238 transitions. [2019-12-18 13:56:00,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 13:56:00,669 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 13:56:00,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:00,700 INFO L225 Difference]: With dead ends: 8735 [2019-12-18 13:56:00,701 INFO L226 Difference]: Without dead ends: 8735 [2019-12-18 13:56:00,701 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 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 13:56:00,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8735 states. [2019-12-18 13:56:00,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8735 to 8735. [2019-12-18 13:56:00,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8735 states. [2019-12-18 13:56:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8735 states to 8735 states and 30238 transitions. [2019-12-18 13:56:00,933 INFO L78 Accepts]: Start accepts. Automaton has 8735 states and 30238 transitions. Word has length 16 [2019-12-18 13:56:00,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:00,934 INFO L462 AbstractCegarLoop]: Abstraction has 8735 states and 30238 transitions. [2019-12-18 13:56:00,934 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:56:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 8735 states and 30238 transitions. [2019-12-18 13:56:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 13:56:00,936 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:00,936 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:56:00,936 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 13:56:00,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:00,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1930084165, now seen corresponding path program 1 times [2019-12-18 13:56:00,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:00,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638664685] [2019-12-18 13:56:00,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:01,005 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 13:56:01,006 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638664685] [2019-12-18 13:56:01,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:01,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 13:56:01,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694375188] [2019-12-18 13:56:01,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:56:01,007 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:01,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:56:01,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:56:01,008 INFO L87 Difference]: Start difference. First operand 8735 states and 30238 transitions. Second operand 5 states. [2019-12-18 13:56:01,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:01,061 INFO L93 Difference]: Finished difference Result 2694 states and 8482 transitions. [2019-12-18 13:56:01,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:56:01,062 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-12-18 13:56:01,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:01,070 INFO L225 Difference]: With dead ends: 2694 [2019-12-18 13:56:01,070 INFO L226 Difference]: Without dead ends: 2694 [2019-12-18 13:56:01,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:56:01,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2694 states. [2019-12-18 13:56:01,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2694 to 2694. [2019-12-18 13:56:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2694 states. [2019-12-18 13:56:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2694 states and 8482 transitions. [2019-12-18 13:56:01,126 INFO L78 Accepts]: Start accepts. Automaton has 2694 states and 8482 transitions. Word has length 17 [2019-12-18 13:56:01,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:01,127 INFO L462 AbstractCegarLoop]: Abstraction has 2694 states and 8482 transitions. [2019-12-18 13:56:01,127 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:56:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 8482 transitions. [2019-12-18 13:56:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 13:56:01,129 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:01,129 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 13:56:01,130 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 13:56:01,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:01,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1944850996, now seen corresponding path program 1 times [2019-12-18 13:56:01,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:01,130 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444067366] [2019-12-18 13:56:01,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:01,192 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 13:56:01,193 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444067366] [2019-12-18 13:56:01,193 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:01,193 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:56:01,193 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247366572] [2019-12-18 13:56:01,194 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:56:01,194 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:01,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:56:01,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:56:01,195 INFO L87 Difference]: Start difference. First operand 2694 states and 8482 transitions. Second operand 3 states. [2019-12-18 13:56:01,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:01,291 INFO L93 Difference]: Finished difference Result 3870 states and 11760 transitions. [2019-12-18 13:56:01,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:56:01,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 13:56:01,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:01,304 INFO L225 Difference]: With dead ends: 3870 [2019-12-18 13:56:01,304 INFO L226 Difference]: Without dead ends: 3870 [2019-12-18 13:56:01,305 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 13:56:01,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3870 states. [2019-12-18 13:56:01,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3870 to 3162. [2019-12-18 13:56:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3162 states. [2019-12-18 13:56:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 3162 states and 9820 transitions. [2019-12-18 13:56:01,397 INFO L78 Accepts]: Start accepts. Automaton has 3162 states and 9820 transitions. Word has length 18 [2019-12-18 13:56:01,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:01,397 INFO L462 AbstractCegarLoop]: Abstraction has 3162 states and 9820 transitions. [2019-12-18 13:56:01,397 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:56:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 9820 transitions. [2019-12-18 13:56:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 13:56:01,400 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:01,400 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 13:56:01,400 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 13:56:01,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:01,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1944972733, now seen corresponding path program 1 times [2019-12-18 13:56:01,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:01,401 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868267379] [2019-12-18 13:56:01,401 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:01,485 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 13:56:01,485 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868267379] [2019-12-18 13:56:01,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:01,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:56:01,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416493994] [2019-12-18 13:56:01,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:56:01,486 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:01,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:56:01,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:56:01,487 INFO L87 Difference]: Start difference. First operand 3162 states and 9820 transitions. Second operand 4 states. [2019-12-18 13:56:01,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:01,647 INFO L93 Difference]: Finished difference Result 4044 states and 12266 transitions. [2019-12-18 13:56:01,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:56:01,648 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 13:56:01,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:01,658 INFO L225 Difference]: With dead ends: 4044 [2019-12-18 13:56:01,658 INFO L226 Difference]: Without dead ends: 4044 [2019-12-18 13:56:01,658 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 13:56:01,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4044 states. [2019-12-18 13:56:01,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4044 to 3838. [2019-12-18 13:56:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3838 states. [2019-12-18 13:56:01,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 3838 states and 11816 transitions. [2019-12-18 13:56:01,915 INFO L78 Accepts]: Start accepts. Automaton has 3838 states and 11816 transitions. Word has length 18 [2019-12-18 13:56:01,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:01,915 INFO L462 AbstractCegarLoop]: Abstraction has 3838 states and 11816 transitions. [2019-12-18 13:56:01,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:56:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3838 states and 11816 transitions. [2019-12-18 13:56:01,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 13:56:01,918 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:01,919 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 13:56:01,919 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 13:56:01,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:01,919 INFO L82 PathProgramCache]: Analyzing trace with hash -760266034, now seen corresponding path program 1 times [2019-12-18 13:56:01,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:01,920 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220104793] [2019-12-18 13:56:01,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:01,970 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 13:56:01,970 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220104793] [2019-12-18 13:56:01,970 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:01,971 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:56:01,971 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488372277] [2019-12-18 13:56:01,971 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:56:01,971 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:01,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:56:01,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:56:01,972 INFO L87 Difference]: Start difference. First operand 3838 states and 11816 transitions. Second operand 4 states. [2019-12-18 13:56:02,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:02,131 INFO L93 Difference]: Finished difference Result 4824 states and 14628 transitions. [2019-12-18 13:56:02,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:56:02,131 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 13:56:02,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:02,139 INFO L225 Difference]: With dead ends: 4824 [2019-12-18 13:56:02,139 INFO L226 Difference]: Without dead ends: 4824 [2019-12-18 13:56:02,139 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 13:56:02,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4824 states. [2019-12-18 13:56:02,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4824 to 4055. [2019-12-18 13:56:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4055 states. [2019-12-18 13:56:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 4055 states and 12506 transitions. [2019-12-18 13:56:02,237 INFO L78 Accepts]: Start accepts. Automaton has 4055 states and 12506 transitions. Word has length 18 [2019-12-18 13:56:02,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:02,238 INFO L462 AbstractCegarLoop]: Abstraction has 4055 states and 12506 transitions. [2019-12-18 13:56:02,238 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:56:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 4055 states and 12506 transitions. [2019-12-18 13:56:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-18 13:56:02,249 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:02,249 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] [2019-12-18 13:56:02,250 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 13:56:02,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:02,250 INFO L82 PathProgramCache]: Analyzing trace with hash 882681234, now seen corresponding path program 1 times [2019-12-18 13:56:02,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:02,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790039358] [2019-12-18 13:56:02,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:02,346 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 13:56:02,347 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790039358] [2019-12-18 13:56:02,347 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:02,347 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 13:56:02,348 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361209060] [2019-12-18 13:56:02,348 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 13:56:02,348 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:02,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 13:56:02,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-18 13:56:02,349 INFO L87 Difference]: Start difference. First operand 4055 states and 12506 transitions. Second operand 6 states. [2019-12-18 13:56:02,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:02,446 INFO L93 Difference]: Finished difference Result 3144 states and 10159 transitions. [2019-12-18 13:56:02,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 13:56:02,447 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2019-12-18 13:56:02,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:02,456 INFO L225 Difference]: With dead ends: 3144 [2019-12-18 13:56:02,456 INFO L226 Difference]: Without dead ends: 3144 [2019-12-18 13:56:02,457 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-18 13:56:02,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3144 states. [2019-12-18 13:56:02,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3144 to 2944. [2019-12-18 13:56:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2944 states. [2019-12-18 13:56:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2944 states and 9559 transitions. [2019-12-18 13:56:02,543 INFO L78 Accepts]: Start accepts. Automaton has 2944 states and 9559 transitions. Word has length 32 [2019-12-18 13:56:02,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:02,545 INFO L462 AbstractCegarLoop]: Abstraction has 2944 states and 9559 transitions. [2019-12-18 13:56:02,545 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 13:56:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 9559 transitions. [2019-12-18 13:56:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 13:56:02,562 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:02,562 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] [2019-12-18 13:56:02,562 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 13:56:02,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:02,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1547273410, now seen corresponding path program 1 times [2019-12-18 13:56:02,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:02,569 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018858720] [2019-12-18 13:56:02,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:02,684 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 13:56:02,685 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018858720] [2019-12-18 13:56:02,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:02,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:56:02,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143062170] [2019-12-18 13:56:02,686 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:56:02,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:02,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:56:02,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:56:02,687 INFO L87 Difference]: Start difference. First operand 2944 states and 9559 transitions. Second operand 4 states. [2019-12-18 13:56:02,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:02,719 INFO L93 Difference]: Finished difference Result 4140 states and 12859 transitions. [2019-12-18 13:56:02,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 13:56:02,719 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-12-18 13:56:02,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:02,726 INFO L225 Difference]: With dead ends: 4140 [2019-12-18 13:56:02,726 INFO L226 Difference]: Without dead ends: 2658 [2019-12-18 13:56:02,727 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 13:56:02,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2658 states. [2019-12-18 13:56:02,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2658 to 2658. [2019-12-18 13:56:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2658 states. [2019-12-18 13:56:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 8505 transitions. [2019-12-18 13:56:02,782 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 8505 transitions. Word has length 47 [2019-12-18 13:56:02,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:02,783 INFO L462 AbstractCegarLoop]: Abstraction has 2658 states and 8505 transitions. [2019-12-18 13:56:02,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:56:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 8505 transitions. [2019-12-18 13:56:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 13:56:02,791 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:02,791 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] [2019-12-18 13:56:02,791 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 13:56:02,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:02,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1022183476, now seen corresponding path program 2 times [2019-12-18 13:56:02,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:02,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659709002] [2019-12-18 13:56:02,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:02,864 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 13:56:02,864 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659709002] [2019-12-18 13:56:02,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:02,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:56:02,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500491156] [2019-12-18 13:56:02,865 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:56:02,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:02,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:56:02,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:56:02,866 INFO L87 Difference]: Start difference. First operand 2658 states and 8505 transitions. Second operand 3 states. [2019-12-18 13:56:02,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:02,886 INFO L93 Difference]: Finished difference Result 3268 states and 9882 transitions. [2019-12-18 13:56:02,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:56:02,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-18 13:56:02,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:02,890 INFO L225 Difference]: With dead ends: 3268 [2019-12-18 13:56:02,890 INFO L226 Difference]: Without dead ends: 1930 [2019-12-18 13:56:02,891 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 13:56:02,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1930 states. [2019-12-18 13:56:02,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1930 to 1930. [2019-12-18 13:56:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1930 states. [2019-12-18 13:56:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1930 states and 5542 transitions. [2019-12-18 13:56:02,927 INFO L78 Accepts]: Start accepts. Automaton has 1930 states and 5542 transitions. Word has length 47 [2019-12-18 13:56:02,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:02,927 INFO L462 AbstractCegarLoop]: Abstraction has 1930 states and 5542 transitions. [2019-12-18 13:56:02,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:56:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 5542 transitions. [2019-12-18 13:56:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 13:56:02,933 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:02,934 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] [2019-12-18 13:56:02,934 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 13:56:02,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:02,934 INFO L82 PathProgramCache]: Analyzing trace with hash -210383636, now seen corresponding path program 3 times [2019-12-18 13:56:02,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:02,935 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513143163] [2019-12-18 13:56:02,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:03,031 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 13:56:03,031 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513143163] [2019-12-18 13:56:03,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:03,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:56:03,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798250191] [2019-12-18 13:56:03,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:56:03,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:03,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:56:03,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:56:03,033 INFO L87 Difference]: Start difference. First operand 1930 states and 5542 transitions. Second operand 3 states. [2019-12-18 13:56:03,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:03,048 INFO L93 Difference]: Finished difference Result 2372 states and 6561 transitions. [2019-12-18 13:56:03,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:56:03,048 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-18 13:56:03,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:03,049 INFO L225 Difference]: With dead ends: 2372 [2019-12-18 13:56:03,050 INFO L226 Difference]: Without dead ends: 490 [2019-12-18 13:56:03,050 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 13:56:03,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2019-12-18 13:56:03,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2019-12-18 13:56:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2019-12-18 13:56:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 1104 transitions. [2019-12-18 13:56:03,058 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 1104 transitions. Word has length 47 [2019-12-18 13:56:03,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:03,058 INFO L462 AbstractCegarLoop]: Abstraction has 490 states and 1104 transitions. [2019-12-18 13:56:03,058 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:56:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1104 transitions. [2019-12-18 13:56:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 13:56:03,060 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:03,060 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] [2019-12-18 13:56:03,060 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 13:56:03,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:03,060 INFO L82 PathProgramCache]: Analyzing trace with hash -493161086, now seen corresponding path program 4 times [2019-12-18 13:56:03,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:03,061 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546137745] [2019-12-18 13:56:03,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:03,137 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 13:56:03,138 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546137745] [2019-12-18 13:56:03,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:03,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 13:56:03,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541803475] [2019-12-18 13:56:03,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 13:56:03,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:03,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 13:56:03,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 13:56:03,139 INFO L87 Difference]: Start difference. First operand 490 states and 1104 transitions. Second operand 7 states. [2019-12-18 13:56:03,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:03,334 INFO L93 Difference]: Finished difference Result 890 states and 1958 transitions. [2019-12-18 13:56:03,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 13:56:03,335 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2019-12-18 13:56:03,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:03,336 INFO L225 Difference]: With dead ends: 890 [2019-12-18 13:56:03,336 INFO L226 Difference]: Without dead ends: 604 [2019-12-18 13:56:03,336 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-18 13:56:03,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 604 states. [2019-12-18 13:56:03,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 604 to 546. [2019-12-18 13:56:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2019-12-18 13:56:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 1193 transitions. [2019-12-18 13:56:03,345 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 1193 transitions. Word has length 47 [2019-12-18 13:56:03,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:03,346 INFO L462 AbstractCegarLoop]: Abstraction has 546 states and 1193 transitions. [2019-12-18 13:56:03,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 13:56:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1193 transitions. [2019-12-18 13:56:03,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-18 13:56:03,347 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:03,348 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] [2019-12-18 13:56:03,348 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 13:56:03,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:03,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1709037106, now seen corresponding path program 5 times [2019-12-18 13:56:03,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:03,349 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723352069] [2019-12-18 13:56:03,349 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:56:03,427 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 13:56:03,427 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723352069] [2019-12-18 13:56:03,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:56:03,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:56:03,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844874038] [2019-12-18 13:56:03,428 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:56:03,428 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:56:03,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:56:03,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:56:03,430 INFO L87 Difference]: Start difference. First operand 546 states and 1193 transitions. Second operand 3 states. [2019-12-18 13:56:03,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:56:03,444 INFO L93 Difference]: Finished difference Result 546 states and 1191 transitions. [2019-12-18 13:56:03,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:56:03,444 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-18 13:56:03,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:56:03,446 INFO L225 Difference]: With dead ends: 546 [2019-12-18 13:56:03,446 INFO L226 Difference]: Without dead ends: 546 [2019-12-18 13:56:03,446 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 13:56:03,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2019-12-18 13:56:03,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 546. [2019-12-18 13:56:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2019-12-18 13:56:03,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 1191 transitions. [2019-12-18 13:56:03,455 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 1191 transitions. Word has length 47 [2019-12-18 13:56:03,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:56:03,455 INFO L462 AbstractCegarLoop]: Abstraction has 546 states and 1191 transitions. [2019-12-18 13:56:03,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:56:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1191 transitions. [2019-12-18 13:56:03,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 13:56:03,457 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:56:03,457 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] [2019-12-18 13:56:03,457 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 13:56:03,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:56:03,458 INFO L82 PathProgramCache]: Analyzing trace with hash 81842901, now seen corresponding path program 1 times [2019-12-18 13:56:03,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:56:03,458 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129642071] [2019-12-18 13:56:03,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:56:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:56:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:56:03,648 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 13:56:03,648 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 13:56:03,652 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [758] [758] ULTIMATE.startENTRY-->L831: Formula: (let ((.cse0 (store |v_#valid_91| 0 0))) (and (= 0 v_~z$r_buff1_thd3~0_232) (= v_~weak$$choice2~0_162 0) (= v_~x~0_82 0) (= v_~z$w_buff1~0_269 0) (= v_~z$mem_tmp~0_40 0) (= 0 v_~z$flush_delayed~0_66) (= (select .cse0 |v_ULTIMATE.start_main_~#t1437~0.base_44|) 0) (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1437~0.base_44| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1437~0.base_44|) |v_ULTIMATE.start_main_~#t1437~0.offset_29| 0)) |v_#memory_int_25|) (= v_~z$w_buff0_used~0_718 0) (= v_~z$r_buff0_thd2~0_22 0) (= v_~z$read_delayed~0_6 0) (= v_~z$read_delayed_var~0.base_8 0) (= 0 v_~z$r_buff0_thd4~0_134) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t1437~0.base_44|) (= v_~z$r_buff0_thd0~0_100 0) (= v_~z$w_buff0~0_458 0) (= |v_#valid_89| (store .cse0 |v_ULTIMATE.start_main_~#t1437~0.base_44| 1)) (= 0 v_~z$r_buff1_thd4~0_125) (= 0 |v_#NULL.base_4|) (= v_~__unbuffered_p3_EAX~0_102 0) (= v_~__unbuffered_cnt~0_156 0) (= 0 v_~weak$$choice0~0_37) (< 0 |v_#StackHeapBarrier_20|) (= |v_ULTIMATE.start_main_~#t1437~0.offset_29| 0) (= 0 v_~__unbuffered_p2_EAX~0_62) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t1437~0.base_44| 4)) (= v_~main$tmp_guard1~0_47 0) (= v_~y~0_80 0) (= v_~z$r_buff0_thd1~0_23 0) (= v_~a~0_45 0) (= |v_#NULL.offset_4| 0) (= v_~z$w_buff1_used~0_462 0) (= v_~z$r_buff1_thd0~0_156 0) (= v_~main$tmp_guard0~0_22 0) (= 0 v_~z$r_buff1_thd1~0_67) (= 0 v_~z$r_buff0_thd3~0_296) (= v_~z~0_165 0) (= v_~z$read_delayed_var~0.offset_8 0) (= 0 v_~z$r_buff1_thd2~0_67))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_91|, #memory_int=|v_#memory_int_26|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_9|, ULTIMATE.start_main_~#t1440~0.offset=|v_ULTIMATE.start_main_~#t1440~0.offset_19|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_67, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_~#t1438~0.offset=|v_ULTIMATE.start_main_~#t1438~0.offset_29|, ~a~0=v_~a~0_45, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_100, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_134, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_102, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_62, ~z$mem_tmp~0=v_~z$mem_tmp~0_40, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_80|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_462, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_42|, ~z$flush_delayed~0=v_~z$flush_delayed~0_66, ULTIMATE.start_main_~#t1437~0.base=|v_ULTIMATE.start_main_~#t1437~0.base_44|, ~weak$$choice0~0=v_~weak$$choice0~0_37, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_30|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_67, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_296, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_156, ~x~0=v_~x~0_82, ULTIMATE.start_main_~#t1437~0.offset=|v_ULTIMATE.start_main_~#t1437~0.offset_29|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_125, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_9|, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_22|, ULTIMATE.start_main_~#t1438~0.base=|v_ULTIMATE.start_main_~#t1438~0.base_44|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_269, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_47, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_156, ~y~0=v_~y~0_80, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_22, ULTIMATE.start_main_~#t1439~0.offset=|v_ULTIMATE.start_main_~#t1439~0.offset_20|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_718, ~z$w_buff0~0=v_~z$w_buff0~0_458, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_232, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_34|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_54|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t1440~0.base=|v_ULTIMATE.start_main_~#t1440~0.base_27|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_106|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_34|, #valid=|v_#valid_89|, #memory_int=|v_#memory_int_25|, ~z~0=v_~z~0_165, ULTIMATE.start_main_~#t1439~0.base=|v_ULTIMATE.start_main_~#t1439~0.base_36|, ~weak$$choice2~0=v_~weak$$choice2~0_162, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_23} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_~#t1440~0.offset, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t1438~0.offset, ~a~0, ~z$r_buff0_thd0~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ULTIMATE.start_main_~#t1437~0.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t1437~0.offset, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet35, ULTIMATE.start_main_~#t1438~0.base, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t1439~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t1440~0.base, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ULTIMATE.start_main_~#t1439~0.base, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 13:56:03,654 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L831-1-->L833: Formula: (and (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1438~0.base_12|) (not (= 0 |v_ULTIMATE.start_main_~#t1438~0.base_12|)) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1438~0.base_12| 4)) (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t1438~0.base_12| 1)) (= |v_ULTIMATE.start_main_~#t1438~0.offset_11| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1438~0.base_12| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1438~0.base_12|) |v_ULTIMATE.start_main_~#t1438~0.offset_11| 1)) |v_#memory_int_17|) (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t1438~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1438~0.offset=|v_ULTIMATE.start_main_~#t1438~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, ULTIMATE.start_main_~#t1438~0.base=|v_ULTIMATE.start_main_~#t1438~0.base_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_17|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1438~0.offset, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1438~0.base, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 13:56:03,655 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L833-1-->L835: Formula: (and (= |v_ULTIMATE.start_main_~#t1439~0.offset_10| 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1439~0.base_11|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1439~0.base_11| 4)) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t1439~0.base_11| 1) |v_#valid_37|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1439~0.base_11| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1439~0.base_11|) |v_ULTIMATE.start_main_~#t1439~0.offset_10| 2)) |v_#memory_int_15|) (= (select |v_#valid_38| |v_ULTIMATE.start_main_~#t1439~0.base_11|) 0) (not (= |v_ULTIMATE.start_main_~#t1439~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_16|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t1439~0.offset=|v_ULTIMATE.start_main_~#t1439~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_15|, #length=|v_#length_19|, ULTIMATE.start_main_~#t1439~0.base=|v_ULTIMATE.start_main_~#t1439~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1439~0.offset, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1439~0.base] because there is no mapped edge [2019-12-18 13:56:03,655 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [733] [733] L835-1-->L837: Formula: (and (= (select |v_#valid_49| |v_ULTIMATE.start_main_~#t1440~0.base_12|) 0) (= 0 |v_ULTIMATE.start_main_~#t1440~0.offset_10|) (not (= |v_ULTIMATE.start_main_~#t1440~0.base_12| 0)) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t1440~0.base_12| 4)) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1440~0.base_12| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1440~0.base_12|) |v_ULTIMATE.start_main_~#t1440~0.offset_10| 3)) |v_#memory_int_19|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t1440~0.base_12|) (= (store |v_#valid_49| |v_ULTIMATE.start_main_~#t1440~0.base_12| 1) |v_#valid_48|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t1440~0.base=|v_ULTIMATE.start_main_~#t1440~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t1440~0.offset=|v_ULTIMATE.start_main_~#t1440~0.offset_10|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_19|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1440~0.base, ULTIMATE.start_main_~#t1440~0.offset, ULTIMATE.start_main_#t~nondet34, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 13:56:03,658 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [651] [651] P3ENTRY-->L4-3: Formula: (and (= v_P3Thread1of1ForFork1_~arg.base_15 |v_P3Thread1of1ForFork1_#in~arg.base_15|) (= v_~z$w_buff0_used~0_100 v_~z$w_buff1_used~0_70) (= 1 v_~z$w_buff0~0_43) (= 0 (mod v_~z$w_buff1_used~0_70 256)) (= |v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_15| 1) (= |v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_15| v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_17) (= v_P3Thread1of1ForFork1_~arg.offset_15 |v_P3Thread1of1ForFork1_#in~arg.offset_15|) (= v_~z$w_buff0_used~0_99 1) (= v_~z$w_buff0~0_44 v_~z$w_buff1~0_34)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_100, ~z$w_buff0~0=v_~z$w_buff0~0_44, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_15|, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_15|} OutVars{P3Thread1of1ForFork1___VERIFIER_assert_~expression=v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_17, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_99, ~z$w_buff0~0=v_~z$w_buff0~0_43, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_15|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_70, P3Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork1___VERIFIER_assert_#in~expression_15|, ~z$w_buff1~0=v_~z$w_buff1~0_34, P3Thread1of1ForFork1_~arg.offset=v_P3Thread1of1ForFork1_~arg.offset_15, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_15|, P3Thread1of1ForFork1_~arg.base=v_P3Thread1of1ForFork1_~arg.base_15} AuxVars[] AssignedVars[P3Thread1of1ForFork1___VERIFIER_assert_~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, P3Thread1of1ForFork1___VERIFIER_assert_#in~expression, ~z$w_buff1~0, P3Thread1of1ForFork1_~arg.offset, P3Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 13:56:03,660 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [729] [729] P0ENTRY-->P0EXIT: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_24 |v_P0Thread1of1ForFork2_#in~arg.base_24|) (= |v_P0Thread1of1ForFork2_#res.offset_5| 0) (= 0 |v_P0Thread1of1ForFork2_#res.base_5|) (= |v_P0Thread1of1ForFork2_#in~arg.offset_24| v_P0Thread1of1ForFork2_~arg.offset_24) (= v_~a~0_34 1) (= v_~__unbuffered_cnt~0_120 (+ v_~__unbuffered_cnt~0_121 1)) (= v_~x~0_42 1)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_121, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_24|} OutVars{~a~0=v_~a~0_34, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_24|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_24, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_120, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_24|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_5|, ~x~0=v_~x~0_42, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_24} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base, ~x~0, P0Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-18 13:56:03,661 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] P1ENTRY-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork3_#in~arg.offset_15| v_P1Thread1of1ForFork3_~arg.offset_15) (= 0 |v_P1Thread1of1ForFork3_#res.base_7|) (= v_~x~0_38 2) (= v_~__unbuffered_cnt~0_114 (+ v_~__unbuffered_cnt~0_115 1)) (= |v_P1Thread1of1ForFork3_#in~arg.base_15| v_P1Thread1of1ForFork3_~arg.base_15) (= v_~y~0_33 1) (= 0 |v_P1Thread1of1ForFork3_#res.offset_7|)) InVars {P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_115, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_15|} OutVars{P1Thread1of1ForFork3_#res.base=|v_P1Thread1of1ForFork3_#res.base_7|, P1Thread1of1ForFork3_~arg.offset=v_P1Thread1of1ForFork3_~arg.offset_15, P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_15|, P1Thread1of1ForFork3_~arg.base=v_P1Thread1of1ForFork3_~arg.base_15, P1Thread1of1ForFork3_#res.offset=|v_P1Thread1of1ForFork3_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_114, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_15|, ~y~0=v_~y~0_33, ~x~0=v_~x~0_38} AuxVars[] AssignedVars[P1Thread1of1ForFork3_#res.base, P1Thread1of1ForFork3_~arg.offset, P1Thread1of1ForFork3_~arg.base, P1Thread1of1ForFork3_#res.offset, ~__unbuffered_cnt~0, ~y~0, ~x~0] because there is no mapped edge [2019-12-18 13:56:03,665 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L809-->L809-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd4~0_In1223377330 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In1223377330 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P3Thread1of1ForFork1_#t~ite28_Out1223377330|)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In1223377330 |P3Thread1of1ForFork1_#t~ite28_Out1223377330|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1223377330, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1223377330} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1223377330, P3Thread1of1ForFork1_#t~ite28=|P3Thread1of1ForFork1_#t~ite28_Out1223377330|, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1223377330} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-18 13:56:03,667 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L810-->L810-2: Formula: (let ((.cse3 (= (mod ~z$w_buff0_used~0_In-307921557 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In-307921557 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd4~0_In-307921557 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-307921557 256)))) (or (and (= 0 |P3Thread1of1ForFork1_#t~ite29_Out-307921557|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= ~z$w_buff1_used~0_In-307921557 |P3Thread1of1ForFork1_#t~ite29_Out-307921557|) (or .cse1 .cse0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-307921557, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-307921557, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-307921557, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-307921557} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-307921557, P3Thread1of1ForFork1_#t~ite29=|P3Thread1of1ForFork1_#t~ite29_Out-307921557|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-307921557, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-307921557, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-307921557} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite29] because there is no mapped edge [2019-12-18 13:56:03,669 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L811-->L812: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1215464949 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1215464949 256)))) (or (and (not .cse0) (= ~z$r_buff0_thd4~0_Out1215464949 0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd4~0_Out1215464949 ~z$r_buff0_thd4~0_In1215464949)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1215464949, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1215464949} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1215464949, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out1215464949, P3Thread1of1ForFork1_#t~ite30=|P3Thread1of1ForFork1_#t~ite30_Out1215464949|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-18 13:56:03,669 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L812-->L812-2: Formula: (let ((.cse3 (= (mod ~z$r_buff1_thd4~0_In1138177773 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In1138177773 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd4~0_In1138177773 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In1138177773 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff1_thd4~0_In1138177773 |P3Thread1of1ForFork1_#t~ite31_Out1138177773|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |P3Thread1of1ForFork1_#t~ite31_Out1138177773|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1138177773, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1138177773, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1138177773, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1138177773} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1138177773, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1138177773, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1138177773, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1138177773, P3Thread1of1ForFork1_#t~ite31=|P3Thread1of1ForFork1_#t~ite31_Out1138177773|} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-18 13:56:03,674 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [737] [737] L773-->L773-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In256774508 256)))) (or (and .cse0 (= |P2Thread1of1ForFork0_#t~ite11_Out256774508| ~z$w_buff1~0_In256774508) (= |P2Thread1of1ForFork0_#t~ite12_Out256774508| |P2Thread1of1ForFork0_#t~ite11_Out256774508|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In256774508 256)))) (or (and (= 0 (mod ~z$w_buff1_used~0_In256774508 256)) .cse1) (and .cse1 (= (mod ~z$r_buff1_thd3~0_In256774508 256) 0)) (= 0 (mod ~z$w_buff0_used~0_In256774508 256))))) (and (= |P2Thread1of1ForFork0_#t~ite11_In256774508| |P2Thread1of1ForFork0_#t~ite11_Out256774508|) (not .cse0) (= |P2Thread1of1ForFork0_#t~ite12_Out256774508| ~z$w_buff1~0_In256774508)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In256774508, P2Thread1of1ForFork0_#t~ite11=|P2Thread1of1ForFork0_#t~ite11_In256774508|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In256774508, ~z$w_buff1_used~0=~z$w_buff1_used~0_In256774508, ~z$w_buff1~0=~z$w_buff1~0_In256774508, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In256774508, ~weak$$choice2~0=~weak$$choice2~0_In256774508} OutVars{P2Thread1of1ForFork0_#t~ite11=|P2Thread1of1ForFork0_#t~ite11_Out256774508|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In256774508, P2Thread1of1ForFork0_#t~ite12=|P2Thread1of1ForFork0_#t~ite12_Out256774508|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In256774508, ~z$w_buff1_used~0=~z$w_buff1_used~0_In256774508, ~z$w_buff1~0=~z$w_buff1~0_In256774508, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In256774508, ~weak$$choice2~0=~weak$$choice2~0_In256774508} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12] because there is no mapped edge [2019-12-18 13:56:03,676 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L812-2-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_98 (+ v_~__unbuffered_cnt~0_99 1)) (= |v_P3Thread1of1ForFork1_#res.offset_5| 0) (= v_~z$r_buff1_thd4~0_48 |v_P3Thread1of1ForFork1_#t~ite31_46|) (= |v_P3Thread1of1ForFork1_#res.base_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_99, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_46|} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_48, P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_98, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_5|, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_45|} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, P3Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-18 13:56:03,683 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L776-->L777: Formula: (and (= v_~z$r_buff0_thd3~0_99 v_~z$r_buff0_thd3~0_100) (not (= (mod v_~weak$$choice2~0_39 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_100, ~weak$$choice2~0=v_~weak$$choice2~0_39} OutVars{P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_7|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_99, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_7|, ~weak$$choice2~0=v_~weak$$choice2~0_39, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_13|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite21, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite19] because there is no mapped edge [2019-12-18 13:56:03,685 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L779-->L787: Formula: (and (not (= 0 (mod v_~z$flush_delayed~0_14 256))) (= 0 v_~z$flush_delayed~0_13) (= (+ v_~__unbuffered_cnt~0_52 1) v_~__unbuffered_cnt~0_51) (= v_~z~0_33 v_~z$mem_tmp~0_8)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_52, ~z$flush_delayed~0=v_~z$flush_delayed~0_14} OutVars{P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_11|, ~z$mem_tmp~0=v_~z$mem_tmp~0_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51, ~z$flush_delayed~0=v_~z$flush_delayed~0_13, ~z~0=v_~z~0_33} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite25, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-18 13:56:03,685 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L837-1-->L843: Formula: (and (= 4 v_~__unbuffered_cnt~0_15) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15} OutVars{ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet35, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 13:56:03,687 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [698] [698] L843-2-->L843-5: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-418748049 256))) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-418748049 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite37_Out-418748049| |ULTIMATE.start_main_#t~ite36_Out-418748049|))) (or (and (not .cse0) (= ~z$w_buff1~0_In-418748049 |ULTIMATE.start_main_#t~ite36_Out-418748049|) (not .cse1) .cse2) (and (or .cse1 .cse0) (= ~z~0_In-418748049 |ULTIMATE.start_main_#t~ite36_Out-418748049|) .cse2))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-418748049, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-418748049, ~z$w_buff1~0=~z$w_buff1~0_In-418748049, ~z~0=~z~0_In-418748049} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-418748049, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-418748049, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out-418748049|, ~z$w_buff1~0=~z$w_buff1~0_In-418748049, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-418748049|, ~z~0=~z~0_In-418748049} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 13:56:03,688 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L844-->L844-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1216166766 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1216166766 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite38_Out-1216166766|) (not .cse0) (not .cse1)) (and (= ~z$w_buff0_used~0_In-1216166766 |ULTIMATE.start_main_#t~ite38_Out-1216166766|) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1216166766, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1216166766} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1216166766, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1216166766, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-1216166766|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 13:56:03,689 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L845-->L845-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In1565481314 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd0~0_In1565481314 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In1565481314 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In1565481314 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite39_Out1565481314|)) (and (or .cse2 .cse3) (or .cse1 .cse0) (= ~z$w_buff1_used~0_In1565481314 |ULTIMATE.start_main_#t~ite39_Out1565481314|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1565481314, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1565481314, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1565481314, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1565481314} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1565481314, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out1565481314|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1565481314, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1565481314, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1565481314} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 13:56:03,690 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [696] [696] L846-->L846-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In884041073 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In884041073 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out884041073| 0)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite40_Out884041073| ~z$r_buff0_thd0~0_In884041073)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In884041073, ~z$w_buff0_used~0=~z$w_buff0_used~0_In884041073} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In884041073, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out884041073|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In884041073} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 13:56:03,691 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [694] [694] L847-->L847-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff0_used~0_In1969760538 256))) (.cse2 (= (mod ~z$r_buff0_thd0~0_In1969760538 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In1969760538 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In1969760538 256)))) (or (and (= |ULTIMATE.start_main_#t~ite41_Out1969760538| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= |ULTIMATE.start_main_#t~ite41_Out1969760538| ~z$r_buff1_thd0~0_In1969760538) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1969760538, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1969760538, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1969760538, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1969760538} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1969760538|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1969760538, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1969760538, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1969760538, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1969760538} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41] because there is no mapped edge [2019-12-18 13:56:03,691 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [742] [742] L847-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_17 0) (= 0 v_~__unbuffered_p3_EAX~0_70) (= v_~y~0_43 2) (= 0 v_~__unbuffered_p2_EAX~0_28) (= (mod v_~main$tmp_guard1~0_17 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_~z$r_buff1_thd0~0_115 |v_ULTIMATE.start_main_#t~ite41_47|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~x~0_52 2)) InVars {ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_47|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_70, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_28, ~y~0=v_~y~0_43, ~x~0=v_~x~0_52} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_46|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_115, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_70, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_28, ~y~0=v_~y~0_43, ~x~0=v_~x~0_52, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 13:56:03,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 01:56:03 BasicIcfg [2019-12-18 13:56:03,843 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 13:56:03,846 INFO L168 Benchmark]: Toolchain (without parser) took 18912.46 ms. Allocated memory was 137.4 MB in the beginning and 996.1 MB in the end (delta: 858.8 MB). Free memory was 98.9 MB in the beginning and 228.3 MB in the end (delta: -129.4 MB). Peak memory consumption was 729.4 MB. Max. memory is 7.1 GB. [2019-12-18 13:56:03,847 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 13:56:03,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.99 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 98.7 MB in the beginning and 154.6 MB in the end (delta: -56.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-12-18 13:56:03,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.65 ms. Allocated memory is still 200.8 MB. Free memory was 154.6 MB in the beginning and 151.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 13:56:03,853 INFO L168 Benchmark]: Boogie Preprocessor took 37.67 ms. Allocated memory is still 200.8 MB. Free memory was 151.9 MB in the beginning and 149.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 13:56:03,854 INFO L168 Benchmark]: RCFGBuilder took 827.07 ms. Allocated memory is still 200.8 MB. Free memory was 149.2 MB in the beginning and 103.9 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. [2019-12-18 13:56:03,854 INFO L168 Benchmark]: TraceAbstraction took 17215.48 ms. Allocated memory was 200.8 MB in the beginning and 996.1 MB in the end (delta: 795.3 MB). Free memory was 103.9 MB in the beginning and 228.3 MB in the end (delta: -124.4 MB). Peak memory consumption was 671.0 MB. Max. memory is 7.1 GB. [2019-12-18 13:56:03,857 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.99 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 98.7 MB in the beginning and 154.6 MB in the end (delta: -56.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 65.65 ms. Allocated memory is still 200.8 MB. Free memory was 154.6 MB in the beginning and 151.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.67 ms. Allocated memory is still 200.8 MB. Free memory was 151.9 MB in the beginning and 149.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 827.07 ms. Allocated memory is still 200.8 MB. Free memory was 149.2 MB in the beginning and 103.9 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17215.48 ms. Allocated memory was 200.8 MB in the beginning and 996.1 MB in the end (delta: 795.3 MB). Free memory was 103.9 MB in the beginning and 228.3 MB in the end (delta: -124.4 MB). Peak memory consumption was 671.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.0s, 167 ProgramPointsBefore, 78 ProgramPointsAfterwards, 189 TransitionsBefore, 86 TransitionsAfterwards, 12650 CoEnabledTransitionPairs, 8 FixpointIterations, 35 TrivialSequentialCompositions, 50 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 33 ConcurrentYvCompositions, 19 ChoiceCompositions, 5650 VarBasedMoverChecksPositive, 211 VarBasedMoverChecksNegative, 67 SemBasedMoverChecksPositive, 185 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 48182 CheckedPairsTotal, 118 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L831] FCALL, FORK 0 pthread_create(&t1437, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=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] [L833] FCALL, FORK 0 pthread_create(&t1438, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=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] [L835] FCALL, FORK 0 pthread_create(&t1439, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=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] [L837] FCALL, FORK 0 pthread_create(&t1440, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=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] [L797] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L798] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L799] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L800] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L801] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L802] 4 z$r_buff0_thd4 = (_Bool)1 [L805] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$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$r_buff0_thd4=1, z$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] [L808] 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 [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=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$r_buff0_thd4=1, z$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] [L764] 3 y = 2 [L767] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L768] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L769] 3 z$flush_delayed = weak$$choice2 [L770] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L771] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L809] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L810] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L771] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L772] EXPR 3 weak$$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$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L772] 3 z$w_buff0 = weak$$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$w_buff0)) [L773] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L774] EXPR 3 weak$$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=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=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$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L774] 3 z$w_buff0_used = weak$$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)) [L775] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, 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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$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$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L775] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L777] EXPR 3 weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L777] 3 z$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L778] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=2, 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=0, z$w_buff1=0, z$w_buff1_used=0] [L843] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=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$$choice0=9, weak$$choice2=1, x=2, y=2, 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] [L843] 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) [L844] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L845] 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 [L846] 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, 155 locations, 2 error locations. Result: UNSAFE, OverallTime: 16.8s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1418 SDtfs, 1467 SDslu, 1969 SDs, 0 SdLazy, 498 SolverSat, 67 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25454occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 1941 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 365 ConstructedInterpolants, 0 QuantifiedInterpolants, 33649 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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...