/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:09:42,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:09:42,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:09:42,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:09:42,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:09:42,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:09:42,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:09:42,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:09:42,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:09:42,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:09:42,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:09:42,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:09:42,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:09:42,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:09:42,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:09:42,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:09:42,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:09:42,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:09:42,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:09:42,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:09:42,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:09:42,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:09:42,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:09:42,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:09:42,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:09:42,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:09:42,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:09:42,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:09:42,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:09:42,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:09:42,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:09:42,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:09:42,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:09:42,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:09:42,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:09:42,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:09:42,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:09:42,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:09:42,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:09:42,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:09:42,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:09:42,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 16:09:42,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:09:42,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:09:42,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:09:42,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:09:42,928 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:09:42,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:09:42,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:09:42,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:09:42,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:09:42,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:09:42,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:09:42,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:09:42,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:09:42,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:09:42,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:09:42,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:09:42,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:09:42,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:09:42,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:09:42,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:09:42,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:09:42,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:09:42,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:09:42,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:09:42,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:09:42,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:09:42,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:09:42,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:09:42,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:09:43,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:09:43,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:09:43,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:09:43,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:09:43,220 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:09:43,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2019-12-18 16:09:43,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911989917/2e5394ff35c74423a9c08dfca0c99813/FLAGfb515fb18 [2019-12-18 16:09:43,830 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:09:43,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2019-12-18 16:09:43,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911989917/2e5394ff35c74423a9c08dfca0c99813/FLAGfb515fb18 [2019-12-18 16:09:44,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911989917/2e5394ff35c74423a9c08dfca0c99813 [2019-12-18 16:09:44,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:09:44,179 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:09:44,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:09:44,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:09:44,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:09:44,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:44,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59f9dd94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44, skipping insertion in model container [2019-12-18 16:09:44,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:44,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:09:44,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:09:44,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:09:44,815 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:09:44,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:09:44,979 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:09:44,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44 WrapperNode [2019-12-18 16:09:44,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:09:44,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:09:44,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:09:44,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:09:44,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:45,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:45,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:09:45,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:09:45,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:09:45,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:09:45,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:45,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:45,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:45,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:45,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:45,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:45,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (1/1) ... [2019-12-18 16:09:45,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:09:45,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:09:45,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:09:45,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:09:45,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (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 16:09:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:09:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:09:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:09:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:09:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:09:45,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:09:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:09:45,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:09:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 16:09:45,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 16:09:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:09:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:09:45,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:09:45,220 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 16:09:46,144 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:09:46,145 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:09:46,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:09:46 BoogieIcfgContainer [2019-12-18 16:09:46,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:09:46,148 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:09:46,148 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:09:46,151 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:09:46,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:09:44" (1/3) ... [2019-12-18 16:09:46,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13480e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:09:46, skipping insertion in model container [2019-12-18 16:09:46,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:09:44" (2/3) ... [2019-12-18 16:09:46,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13480e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:09:46, skipping insertion in model container [2019-12-18 16:09:46,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:09:46" (3/3) ... [2019-12-18 16:09:46,155 INFO L109 eAbstractionObserver]: Analyzing ICFG mix006_power.opt.i [2019-12-18 16:09:46,166 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:09:46,166 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:09:46,175 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:09:46,176 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:09:46,255 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,256 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,256 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,256 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,257 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,257 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,261 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,261 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,261 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,262 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,262 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,262 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,262 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,263 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,264 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,264 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,265 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,265 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,266 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,267 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,267 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,267 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,268 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,269 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,280 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,295 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,296 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,296 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,300 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,301 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,301 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,302 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,309 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,309 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,310 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,310 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,310 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,310 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,310 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,311 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,317 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,317 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,317 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,317 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,317 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,318 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,318 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,318 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,318 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,318 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,319 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,319 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,319 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,319 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,319 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,320 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,320 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,320 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,320 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,320 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,320 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,321 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,321 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,321 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,321 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,321 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,322 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,322 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,322 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,323 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,323 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,323 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,323 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,323 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,324 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,324 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,324 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,324 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,325 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,325 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,325 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,325 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,325 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,325 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,326 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,326 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,326 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,326 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,326 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,327 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,327 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,327 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,327 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,327 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,327 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,328 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,328 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,328 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,328 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,328 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,329 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,329 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,329 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,329 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,329 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,329 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,330 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,330 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,330 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,330 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,331 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,331 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,331 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,331 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,332 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,332 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,332 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,339 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,339 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,339 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,345 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,345 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,345 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,345 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,345 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,346 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,346 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,347 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,352 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,352 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,352 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,352 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,352 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,355 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,355 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,356 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,356 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,356 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,356 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,356 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,356 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,357 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,359 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,359 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,359 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,359 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,359 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,359 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,360 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,360 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,360 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,360 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,361 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,361 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,361 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,365 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,366 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,366 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,366 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,368 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,369 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,369 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,370 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,371 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,372 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,372 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:09:46,389 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 16:09:46,408 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:09:46,408 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:09:46,408 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:09:46,408 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:09:46,408 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:09:46,408 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:09:46,409 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:09:46,409 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:09:46,432 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 195 places, 241 transitions [2019-12-18 16:09:46,434 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 16:09:46,537 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 16:09:46,538 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:09:46,562 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 9/189 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:09:46,599 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 16:09:46,659 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 16:09:46,660 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:09:46,672 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 9/189 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:09:46,701 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 16:09:46,702 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:09:52,341 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-12-18 16:09:52,586 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-18 16:09:52,706 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 16:09:52,769 INFO L206 etLargeBlockEncoding]: Checked pairs total: 128241 [2019-12-18 16:09:52,770 INFO L214 etLargeBlockEncoding]: Total number of compositions: 123 [2019-12-18 16:09:52,773 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 133 transitions [2019-12-18 16:09:56,971 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 47186 states. [2019-12-18 16:09:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 47186 states. [2019-12-18 16:09:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 16:09:56,978 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:09:56,978 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:09:56,979 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:09:56,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:09:56,983 INFO L82 PathProgramCache]: Analyzing trace with hash -137140126, now seen corresponding path program 1 times [2019-12-18 16:09:56,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:09:56,990 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691376882] [2019-12-18 16:09:56,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:09:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:09:57,257 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 16:09:57,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691376882] [2019-12-18 16:09:57,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:09:57,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:09:57,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216245433] [2019-12-18 16:09:57,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:09:57,265 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:09:57,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:09:57,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:09:57,283 INFO L87 Difference]: Start difference. First operand 47186 states. Second operand 3 states. [2019-12-18 16:09:58,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:09:58,341 INFO L93 Difference]: Finished difference Result 46894 states and 192684 transitions. [2019-12-18 16:09:58,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:09:58,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 16:09:58,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:09:58,776 INFO L225 Difference]: With dead ends: 46894 [2019-12-18 16:09:58,777 INFO L226 Difference]: Without dead ends: 43674 [2019-12-18 16:09:58,778 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 16:10:00,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43674 states. [2019-12-18 16:10:02,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43674 to 43674. [2019-12-18 16:10:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43674 states. [2019-12-18 16:10:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43674 states to 43674 states and 179330 transitions. [2019-12-18 16:10:02,561 INFO L78 Accepts]: Start accepts. Automaton has 43674 states and 179330 transitions. Word has length 7 [2019-12-18 16:10:02,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:02,562 INFO L462 AbstractCegarLoop]: Abstraction has 43674 states and 179330 transitions. [2019-12-18 16:10:02,562 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 43674 states and 179330 transitions. [2019-12-18 16:10:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 16:10:02,575 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:02,576 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:02,576 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:02,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:02,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1070314357, now seen corresponding path program 1 times [2019-12-18 16:10:02,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:02,577 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251331547] [2019-12-18 16:10:02,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:02,705 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 16:10:02,706 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251331547] [2019-12-18 16:10:02,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:02,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:02,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280140508] [2019-12-18 16:10:02,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:02,708 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:02,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:02,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:02,709 INFO L87 Difference]: Start difference. First operand 43674 states and 179330 transitions. Second operand 3 states. [2019-12-18 16:10:04,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:04,810 INFO L93 Difference]: Finished difference Result 24545 states and 88296 transitions. [2019-12-18 16:10:04,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:04,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 16:10:04,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:04,925 INFO L225 Difference]: With dead ends: 24545 [2019-12-18 16:10:04,925 INFO L226 Difference]: Without dead ends: 24545 [2019-12-18 16:10:04,928 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 16:10:05,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24545 states. [2019-12-18 16:10:05,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24545 to 24545. [2019-12-18 16:10:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24545 states. [2019-12-18 16:10:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24545 states to 24545 states and 88296 transitions. [2019-12-18 16:10:06,090 INFO L78 Accepts]: Start accepts. Automaton has 24545 states and 88296 transitions. Word has length 13 [2019-12-18 16:10:06,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:06,090 INFO L462 AbstractCegarLoop]: Abstraction has 24545 states and 88296 transitions. [2019-12-18 16:10:06,090 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 24545 states and 88296 transitions. [2019-12-18 16:10:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 16:10:06,092 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:06,092 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:06,092 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:06,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:06,093 INFO L82 PathProgramCache]: Analyzing trace with hash -933049582, now seen corresponding path program 1 times [2019-12-18 16:10:06,093 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:06,093 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520901324] [2019-12-18 16:10:06,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:06,179 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 16:10:06,179 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520901324] [2019-12-18 16:10:06,179 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:06,180 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:10:06,180 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243926094] [2019-12-18 16:10:06,180 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:10:06,180 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:06,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:10:06,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:10:06,181 INFO L87 Difference]: Start difference. First operand 24545 states and 88296 transitions. Second operand 4 states. [2019-12-18 16:10:06,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:06,231 INFO L93 Difference]: Finished difference Result 4442 states and 13065 transitions. [2019-12-18 16:10:06,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:10:06,232 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 16:10:06,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:06,246 INFO L225 Difference]: With dead ends: 4442 [2019-12-18 16:10:06,247 INFO L226 Difference]: Without dead ends: 4442 [2019-12-18 16:10:06,247 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 16:10:06,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4442 states. [2019-12-18 16:10:06,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4442 to 4442. [2019-12-18 16:10:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4442 states. [2019-12-18 16:10:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 4442 states and 13065 transitions. [2019-12-18 16:10:06,350 INFO L78 Accepts]: Start accepts. Automaton has 4442 states and 13065 transitions. Word has length 14 [2019-12-18 16:10:06,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:06,350 INFO L462 AbstractCegarLoop]: Abstraction has 4442 states and 13065 transitions. [2019-12-18 16:10:06,350 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:10:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 13065 transitions. [2019-12-18 16:10:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 16:10:06,360 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:06,360 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:06,361 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:06,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:06,361 INFO L82 PathProgramCache]: Analyzing trace with hash 484016506, now seen corresponding path program 1 times [2019-12-18 16:10:06,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:06,362 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455263264] [2019-12-18 16:10:06,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:06,416 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 16:10:06,416 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455263264] [2019-12-18 16:10:06,416 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:06,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:06,417 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298370118] [2019-12-18 16:10:06,417 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:10:06,417 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:06,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:10:06,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:10:06,418 INFO L87 Difference]: Start difference. First operand 4442 states and 13065 transitions. Second operand 4 states. [2019-12-18 16:10:06,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:06,709 INFO L93 Difference]: Finished difference Result 6211 states and 17740 transitions. [2019-12-18 16:10:06,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:10:06,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 16:10:06,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:06,732 INFO L225 Difference]: With dead ends: 6211 [2019-12-18 16:10:06,733 INFO L226 Difference]: Without dead ends: 6211 [2019-12-18 16:10:06,733 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 16:10:06,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6211 states. [2019-12-18 16:10:06,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6211 to 6115. [2019-12-18 16:10:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6115 states. [2019-12-18 16:10:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 6115 states and 17563 transitions. [2019-12-18 16:10:06,870 INFO L78 Accepts]: Start accepts. Automaton has 6115 states and 17563 transitions. Word has length 16 [2019-12-18 16:10:06,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:06,871 INFO L462 AbstractCegarLoop]: Abstraction has 6115 states and 17563 transitions. [2019-12-18 16:10:06,871 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:10:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 6115 states and 17563 transitions. [2019-12-18 16:10:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 16:10:06,873 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:06,873 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 16:10:06,874 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:06,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:06,874 INFO L82 PathProgramCache]: Analyzing trace with hash 2119638279, now seen corresponding path program 1 times [2019-12-18 16:10:06,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:06,875 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330358837] [2019-12-18 16:10:06,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:06,909 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 16:10:06,909 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330358837] [2019-12-18 16:10:06,910 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:06,910 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:10:06,910 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13364620] [2019-12-18 16:10:06,911 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:06,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:06,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:06,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:06,911 INFO L87 Difference]: Start difference. First operand 6115 states and 17563 transitions. Second operand 3 states. [2019-12-18 16:10:07,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:07,031 INFO L93 Difference]: Finished difference Result 10427 states and 28313 transitions. [2019-12-18 16:10:07,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:07,032 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 16:10:07,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:07,065 INFO L225 Difference]: With dead ends: 10427 [2019-12-18 16:10:07,065 INFO L226 Difference]: Without dead ends: 10427 [2019-12-18 16:10:07,066 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 16:10:07,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10427 states. [2019-12-18 16:10:07,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10427 to 9508. [2019-12-18 16:10:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9508 states. [2019-12-18 16:10:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9508 states to 9508 states and 26249 transitions. [2019-12-18 16:10:07,379 INFO L78 Accepts]: Start accepts. Automaton has 9508 states and 26249 transitions. Word has length 17 [2019-12-18 16:10:07,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:07,380 INFO L462 AbstractCegarLoop]: Abstraction has 9508 states and 26249 transitions. [2019-12-18 16:10:07,380 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 9508 states and 26249 transitions. [2019-12-18 16:10:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 16:10:07,383 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:07,383 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:07,384 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:07,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:07,385 INFO L82 PathProgramCache]: Analyzing trace with hash -249657895, now seen corresponding path program 1 times [2019-12-18 16:10:07,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:07,385 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524159408] [2019-12-18 16:10:07,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:07,482 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 16:10:07,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524159408] [2019-12-18 16:10:07,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:07,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:07,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397620751] [2019-12-18 16:10:07,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:10:07,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:07,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:10:07,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:10:07,484 INFO L87 Difference]: Start difference. First operand 9508 states and 26249 transitions. Second operand 4 states. [2019-12-18 16:10:07,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:07,796 INFO L93 Difference]: Finished difference Result 11972 states and 32474 transitions. [2019-12-18 16:10:07,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:10:07,797 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-18 16:10:07,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:07,816 INFO L225 Difference]: With dead ends: 11972 [2019-12-18 16:10:07,816 INFO L226 Difference]: Without dead ends: 11972 [2019-12-18 16:10:07,817 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 16:10:07,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11972 states. [2019-12-18 16:10:07,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11972 to 9557. [2019-12-18 16:10:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9557 states. [2019-12-18 16:10:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9557 states to 9557 states and 26379 transitions. [2019-12-18 16:10:08,023 INFO L78 Accepts]: Start accepts. Automaton has 9557 states and 26379 transitions. Word has length 19 [2019-12-18 16:10:08,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:08,023 INFO L462 AbstractCegarLoop]: Abstraction has 9557 states and 26379 transitions. [2019-12-18 16:10:08,024 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:10:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 9557 states and 26379 transitions. [2019-12-18 16:10:08,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 16:10:08,038 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:08,038 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] [2019-12-18 16:10:08,038 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:08,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:08,039 INFO L82 PathProgramCache]: Analyzing trace with hash -798739535, now seen corresponding path program 1 times [2019-12-18 16:10:08,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:08,040 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306188209] [2019-12-18 16:10:08,040 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:08,116 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 16:10:08,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306188209] [2019-12-18 16:10:08,117 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:08,117 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:10:08,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338164259] [2019-12-18 16:10:08,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:10:08,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:08,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:10:08,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:10:08,119 INFO L87 Difference]: Start difference. First operand 9557 states and 26379 transitions. Second operand 5 states. [2019-12-18 16:10:08,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:08,190 INFO L93 Difference]: Finished difference Result 7539 states and 21591 transitions. [2019-12-18 16:10:08,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:10:08,191 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-18 16:10:08,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:08,209 INFO L225 Difference]: With dead ends: 7539 [2019-12-18 16:10:08,209 INFO L226 Difference]: Without dead ends: 7539 [2019-12-18 16:10:08,209 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 16:10:08,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7539 states. [2019-12-18 16:10:08,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7539 to 7181. [2019-12-18 16:10:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7181 states. [2019-12-18 16:10:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 7181 states and 20738 transitions. [2019-12-18 16:10:08,408 INFO L78 Accepts]: Start accepts. Automaton has 7181 states and 20738 transitions. Word has length 31 [2019-12-18 16:10:08,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:08,409 INFO L462 AbstractCegarLoop]: Abstraction has 7181 states and 20738 transitions. [2019-12-18 16:10:08,409 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:10:08,409 INFO L276 IsEmpty]: Start isEmpty. Operand 7181 states and 20738 transitions. [2019-12-18 16:10:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:10:08,430 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:08,430 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:08,430 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:08,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:08,430 INFO L82 PathProgramCache]: Analyzing trace with hash 29406577, now seen corresponding path program 1 times [2019-12-18 16:10:08,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:08,431 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792364878] [2019-12-18 16:10:08,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:08,544 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 16:10:08,545 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792364878] [2019-12-18 16:10:08,545 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:08,545 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:10:08,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388468481] [2019-12-18 16:10:08,546 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:10:08,546 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:08,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:10:08,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:10:08,546 INFO L87 Difference]: Start difference. First operand 7181 states and 20738 transitions. Second operand 6 states. [2019-12-18 16:10:08,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:08,809 INFO L93 Difference]: Finished difference Result 16245 states and 46934 transitions. [2019-12-18 16:10:08,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 16:10:08,809 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-18 16:10:08,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:08,832 INFO L225 Difference]: With dead ends: 16245 [2019-12-18 16:10:08,833 INFO L226 Difference]: Without dead ends: 12749 [2019-12-18 16:10:08,833 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-18 16:10:08,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12749 states. [2019-12-18 16:10:09,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12749 to 11407. [2019-12-18 16:10:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11407 states. [2019-12-18 16:10:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11407 states to 11407 states and 33239 transitions. [2019-12-18 16:10:09,178 INFO L78 Accepts]: Start accepts. Automaton has 11407 states and 33239 transitions. Word has length 61 [2019-12-18 16:10:09,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:09,178 INFO L462 AbstractCegarLoop]: Abstraction has 11407 states and 33239 transitions. [2019-12-18 16:10:09,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:10:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 11407 states and 33239 transitions. [2019-12-18 16:10:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:10:09,209 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:09,209 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:09,209 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:09,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:09,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1009585525, now seen corresponding path program 2 times [2019-12-18 16:10:09,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:09,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077371156] [2019-12-18 16:10:09,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:09,292 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 16:10:09,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077371156] [2019-12-18 16:10:09,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:09,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:10:09,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354937081] [2019-12-18 16:10:09,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:10:09,293 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:09,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:10:09,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:10:09,294 INFO L87 Difference]: Start difference. First operand 11407 states and 33239 transitions. Second operand 4 states. [2019-12-18 16:10:09,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:09,350 INFO L93 Difference]: Finished difference Result 12393 states and 35429 transitions. [2019-12-18 16:10:09,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:10:09,350 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 16:10:09,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:09,361 INFO L225 Difference]: With dead ends: 12393 [2019-12-18 16:10:09,361 INFO L226 Difference]: Without dead ends: 6685 [2019-12-18 16:10:09,361 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 16:10:09,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6685 states. [2019-12-18 16:10:09,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6685 to 6685. [2019-12-18 16:10:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6685 states. [2019-12-18 16:10:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 6685 states and 16930 transitions. [2019-12-18 16:10:09,484 INFO L78 Accepts]: Start accepts. Automaton has 6685 states and 16930 transitions. Word has length 61 [2019-12-18 16:10:09,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:09,485 INFO L462 AbstractCegarLoop]: Abstraction has 6685 states and 16930 transitions. [2019-12-18 16:10:09,485 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:10:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 6685 states and 16930 transitions. [2019-12-18 16:10:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:10:09,504 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:09,504 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:09,504 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:09,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:09,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1993425715, now seen corresponding path program 3 times [2019-12-18 16:10:09,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:09,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731775775] [2019-12-18 16:10:09,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:09,577 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 16:10:09,577 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731775775] [2019-12-18 16:10:09,577 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:09,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:09,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145204108] [2019-12-18 16:10:09,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:09,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:09,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:09,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:09,580 INFO L87 Difference]: Start difference. First operand 6685 states and 16930 transitions. Second operand 3 states. [2019-12-18 16:10:09,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:09,608 INFO L93 Difference]: Finished difference Result 7176 states and 18046 transitions. [2019-12-18 16:10:09,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:09,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-18 16:10:09,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:09,612 INFO L225 Difference]: With dead ends: 7176 [2019-12-18 16:10:09,612 INFO L226 Difference]: Without dead ends: 563 [2019-12-18 16:10:09,612 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 16:10:09,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2019-12-18 16:10:09,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2019-12-18 16:10:09,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2019-12-18 16:10:09,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 1224 transitions. [2019-12-18 16:10:09,621 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 1224 transitions. Word has length 61 [2019-12-18 16:10:09,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:09,621 INFO L462 AbstractCegarLoop]: Abstraction has 563 states and 1224 transitions. [2019-12-18 16:10:09,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1224 transitions. [2019-12-18 16:10:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:10:09,623 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:09,623 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:09,623 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:09,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:09,624 INFO L82 PathProgramCache]: Analyzing trace with hash 2073942420, now seen corresponding path program 1 times [2019-12-18 16:10:09,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:09,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676052411] [2019-12-18 16:10:09,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:09,763 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 16:10:09,763 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676052411] [2019-12-18 16:10:09,764 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:09,764 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:10:09,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385651920] [2019-12-18 16:10:09,765 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:10:09,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:09,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:10:09,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:10:09,765 INFO L87 Difference]: Start difference. First operand 563 states and 1224 transitions. Second operand 7 states. [2019-12-18 16:10:09,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:09,949 INFO L93 Difference]: Finished difference Result 1118 states and 2392 transitions. [2019-12-18 16:10:09,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 16:10:09,950 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-12-18 16:10:09,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:09,951 INFO L225 Difference]: With dead ends: 1118 [2019-12-18 16:10:09,951 INFO L226 Difference]: Without dead ends: 811 [2019-12-18 16:10:09,951 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-12-18 16:10:09,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2019-12-18 16:10:09,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 641. [2019-12-18 16:10:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-12-18 16:10:09,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1353 transitions. [2019-12-18 16:10:09,959 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1353 transitions. Word has length 62 [2019-12-18 16:10:09,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:09,959 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1353 transitions. [2019-12-18 16:10:09,959 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:10:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1353 transitions. [2019-12-18 16:10:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:10:09,961 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:09,961 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:09,962 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:09,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:09,962 INFO L82 PathProgramCache]: Analyzing trace with hash 960866040, now seen corresponding path program 2 times [2019-12-18 16:10:09,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:09,963 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977768625] [2019-12-18 16:10:09,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:10,047 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 16:10:10,047 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977768625] [2019-12-18 16:10:10,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:10,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:10,048 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740890044] [2019-12-18 16:10:10,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:10,049 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:10,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:10,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:10,049 INFO L87 Difference]: Start difference. First operand 641 states and 1353 transitions. Second operand 3 states. [2019-12-18 16:10:10,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:10,064 INFO L93 Difference]: Finished difference Result 641 states and 1352 transitions. [2019-12-18 16:10:10,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:10,064 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 16:10:10,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:10,065 INFO L225 Difference]: With dead ends: 641 [2019-12-18 16:10:10,065 INFO L226 Difference]: Without dead ends: 641 [2019-12-18 16:10:10,066 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 16:10:10,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2019-12-18 16:10:10,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 641. [2019-12-18 16:10:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-12-18 16:10:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1352 transitions. [2019-12-18 16:10:10,074 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1352 transitions. Word has length 62 [2019-12-18 16:10:10,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:10,074 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1352 transitions. [2019-12-18 16:10:10,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1352 transitions. [2019-12-18 16:10:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 16:10:10,076 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:10,076 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:10,076 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:10,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:10,077 INFO L82 PathProgramCache]: Analyzing trace with hash 279364820, now seen corresponding path program 1 times [2019-12-18 16:10:10,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:10,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905464952] [2019-12-18 16:10:10,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:10:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:10:10,190 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:10:10,190 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:10:10,194 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1019] [1019] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_64| 0 0))) (and (= v_~__unbuffered_cnt~0_191 0) (= v_~y$r_buff0_thd0~0_148 0) (= v_~y$r_buff1_thd0~0_211 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~y$mem_tmp~0_192 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t156~0.base_25|)) (= 0 v_~y$r_buff0_thd3~0_503) (= v_~main$tmp_guard1~0_31 0) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd1~0_145 0) (= v_~__unbuffered_p1_EBX~0_40 0) (= v_~x~0_69 0) (= v_~y$w_buff0_used~0_960 0) (= |v_ULTIMATE.start_main_~#t156~0.offset_18| 0) (= 0 v_~__unbuffered_p1_EAX~0_58) (= 0 v_~y$r_buff0_thd2~0_341) (= v_~y$w_buff1~0_320 0) (< 0 |v_#StackHeapBarrier_18|) (= v_~y$r_buff0_thd1~0_76 0) (= 0 v_~y$r_buff1_thd2~0_299) (= 0 |v_#NULL.base_6|) (= v_~__unbuffered_p2_EBX~0_33 0) (= v_~y$flush_delayed~0_267 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t156~0.base_25| 1) |v_#valid_62|) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~z~0_25 0) (= 0 v_~weak$$choice0~0_179) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t156~0.base_25| 4) |v_#length_23|) (= v_~y~0_332 0) (= v_~main$tmp_guard0~0_26 0) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t156~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t156~0.base_25|) |v_ULTIMATE.start_main_~#t156~0.offset_18| 0))) (= 0 v_~y$w_buff0~0_491) (= v_~weak$$choice2~0_259 0) (= v_~y$w_buff1_used~0_583 0) (= 0 v_~__unbuffered_p2_EAX~0_48) (= 0 v_~y$r_buff1_thd3~0_336) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t156~0.base_25|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_22|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_24|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_6|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_~#t157~0.offset=|v_ULTIMATE.start_main_~#t157~0.offset_19|, ~y$mem_tmp~0=v_~y$mem_tmp~0_192, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_336, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_58, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_76, ~y$flush_delayed~0=v_~y$flush_delayed~0_267, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ULTIMATE.start_main_~#t156~0.offset=|v_ULTIMATE.start_main_~#t156~0.offset_18|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_33, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_68|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_56|, ~weak$$choice0~0=v_~weak$$choice0~0_179, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_144|, ~y$w_buff1~0=v_~y$w_buff1~0_320, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_341, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_191, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_211, ~x~0=v_~x~0_69, ULTIMATE.start_main_~#t158~0.base=|v_ULTIMATE.start_main_~#t158~0.base_22|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ULTIMATE.start_main_~#t158~0.offset=|v_ULTIMATE.start_main_~#t158~0.offset_15|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_960, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_31, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_145, ~y$w_buff0~0=v_~y$w_buff0~0_491, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_503, ~y~0=v_~y~0_332, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_108|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_26, ULTIMATE.start_main_~#t156~0.base=|v_ULTIMATE.start_main_~#t156~0.base_25|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_299, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_46|, ULTIMATE.start_main_~#t157~0.base=|v_ULTIMATE.start_main_~#t157~0.base_26|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_148, #valid=|v_#valid_62|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_25, ~weak$$choice2~0=v_~weak$$choice2~0_259, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_583} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ~y$read_delayed~0, ULTIMATE.start_main_~#t157~0.offset, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t156~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t158~0.base, ~y$read_delayed_var~0.offset, ULTIMATE.start_main_~#t158~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t156~0.base, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t157~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 16:10:10,195 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] L833-1-->L835: Formula: (and (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t157~0.base_13|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t157~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t157~0.base_13|) |v_ULTIMATE.start_main_~#t157~0.offset_11| 1)) |v_#memory_int_15|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t157~0.base_13| 1) |v_#valid_34|) (= |v_ULTIMATE.start_main_~#t157~0.offset_11| 0) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t157~0.base_13|)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t157~0.base_13| 4)) (not (= |v_ULTIMATE.start_main_~#t157~0.base_13| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t157~0.offset=|v_ULTIMATE.start_main_~#t157~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_~#t157~0.base=|v_ULTIMATE.start_main_~#t157~0.base_13|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_15|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t157~0.offset, ULTIMATE.start_main_~#t157~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 16:10:10,196 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [988] [988] L835-1-->L837: Formula: (and (not (= |v_ULTIMATE.start_main_~#t158~0.base_12| 0)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t158~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t158~0.base_12|) |v_ULTIMATE.start_main_~#t158~0.offset_10| 2)) |v_#memory_int_13|) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t158~0.base_12|)) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t158~0.base_12| 1) |v_#valid_32|) (= |v_ULTIMATE.start_main_~#t158~0.offset_10| 0) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t158~0.base_12|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t158~0.base_12| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t158~0.base=|v_ULTIMATE.start_main_~#t158~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t158~0.offset=|v_ULTIMATE.start_main_~#t158~0.offset_10|, #valid=|v_#valid_32|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t158~0.base, ULTIMATE.start_main_~#t158~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-18 16:10:10,198 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] L4-->L795: Formula: (and (= v_~y~0_46 v_~y$mem_tmp~0_31) (= v_~y$r_buff0_thd0~0_28 v_~y$r_buff1_thd0~0_28) (= 1 v_~y$r_buff0_thd3~0_110) (= v_~y$r_buff0_thd1~0_17 v_~y$r_buff1_thd1~0_17) (= |v_P2Thread1of1ForFork0_#t~nondet27_34| v_~weak$$choice2~0_67) (= v_~y$r_buff0_thd3~0_111 v_~y$r_buff1_thd3~0_58) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46)) (= v_~y$r_buff0_thd2~0_91 v_~y$r_buff1_thd2~0_43) (= |v_P2Thread1of1ForFork0_#t~nondet26_34| v_~weak$$choice0~0_28) (= v_~weak$$choice2~0_67 v_~y$flush_delayed~0_40)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_111, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_28, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_34|, ~y~0=v_~y~0_46, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_34|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46} OutVars{P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_33|, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_33|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_43, ~weak$$choice0~0=v_~weak$$choice0~0_28, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_17, ~y$mem_tmp~0=v_~y$mem_tmp~0_31, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_58, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_110, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_28, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, ~y$flush_delayed~0=v_~y$flush_delayed~0_40, ~y~0=v_~y~0_46, ~weak$$choice2~0=v_~weak$$choice2~0_67, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_28} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet27, ~y$flush_delayed~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, P2Thread1of1ForFork0_#t~nondet26] because there is no mapped edge [2019-12-18 16:10:10,199 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L795-2-->L795-4: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In361198450 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In361198450 256)))) (or (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite28_Out361198450| ~y$w_buff0~0_In361198450)) (and (= ~y$w_buff1~0_In361198450 |P2Thread1of1ForFork0_#t~ite28_Out361198450|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In361198450, ~y$w_buff1~0=~y$w_buff1~0_In361198450, ~y$w_buff0~0=~y$w_buff0~0_In361198450, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In361198450} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out361198450|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In361198450, ~y$w_buff1~0=~y$w_buff1~0_In361198450, ~y$w_buff0~0=~y$w_buff0~0_In361198450, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In361198450} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 16:10:10,199 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L795-4-->L796: Formula: (= v_~y~0_60 |v_P2Thread1of1ForFork0_#t~ite28_12|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_12|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_11|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_60} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-18 16:10:10,205 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [900] [900] L800-->L801: Formula: (and (= v_~y$r_buff0_thd3~0_109 v_~y$r_buff0_thd3~0_108) (not (= (mod v_~weak$$choice2~0_66 256) 0))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_109, ~weak$$choice2~0=v_~weak$$choice2~0_66} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_11|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_108, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_66} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 16:10:10,207 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L803-->L803-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In166966065 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite48_Out166966065| ~y$mem_tmp~0_In166966065) (not .cse0)) (and .cse0 (= ~y~0_In166966065 |P2Thread1of1ForFork0_#t~ite48_Out166966065|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In166966065, ~y$flush_delayed~0=~y$flush_delayed~0_In166966065, ~y~0=~y~0_In166966065} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out166966065|, ~y$mem_tmp~0=~y$mem_tmp~0_In166966065, ~y$flush_delayed~0=~y$flush_delayed~0_In166966065, ~y~0=~y~0_In166966065} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 16:10:10,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [971] [971] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_80 1) v_~__unbuffered_cnt~0_79) (= v_~z~0_12 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_7|) (= v_P0Thread1of1ForFork1_~arg.base_9 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= 0 |v_P0Thread1of1ForFork1_#res.base_7|) (= v_~x~0_40 1) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_9|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_7|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_7|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, ~z~0=v_~z~0_12, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_40, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 16:10:10,223 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L766-->L766-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-1768561187 256) 0))) (or (and .cse0 (= ~y~0_In-1768561187 |P1Thread1of1ForFork2_#t~ite25_Out-1768561187|)) (and (= ~y$mem_tmp~0_In-1768561187 |P1Thread1of1ForFork2_#t~ite25_Out-1768561187|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1768561187, ~y$flush_delayed~0=~y$flush_delayed~0_In-1768561187, ~y~0=~y~0_In-1768561187} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1768561187, ~y$flush_delayed~0=~y$flush_delayed~0_In-1768561187, ~y~0=~y~0_In-1768561187, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1768561187|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 16:10:10,223 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L766-2-->P1EXIT: Formula: (and (= v_~y~0_147 |v_P1Thread1of1ForFork2_#t~ite25_68|) (= v_~y$flush_delayed~0_118 0) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_68|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_118, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, ~y~0=v_~y~0_147, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_67|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 16:10:10,224 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L811-->L811-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1523946351 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In1523946351 256)))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork0_#t~ite51_Out1523946351|) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out1523946351| ~y$w_buff0_used~0_In1523946351) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1523946351, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1523946351} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1523946351, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1523946351, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out1523946351|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 16:10:10,225 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L812-->L812-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In733350551 256))) (.cse0 (= (mod ~y$r_buff1_thd3~0_In733350551 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In733350551 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd3~0_In733350551 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out733350551| ~y$w_buff1_used~0_In733350551)) (and (= |P2Thread1of1ForFork0_#t~ite52_Out733350551| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In733350551, ~y$w_buff0_used~0=~y$w_buff0_used~0_In733350551, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In733350551, ~y$w_buff1_used~0=~y$w_buff1_used~0_In733350551} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In733350551, ~y$w_buff0_used~0=~y$w_buff0_used~0_In733350551, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In733350551, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out733350551|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In733350551} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 16:10:10,226 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L813-->L814: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In-1797813050 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1797813050 256) 0))) (or (and (= ~y$r_buff0_thd3~0_Out-1797813050 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In-1797813050 ~y$r_buff0_thd3~0_Out-1797813050)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1797813050, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1797813050} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1797813050, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1797813050, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-1797813050|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 16:10:10,226 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L814-->L814-2: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd3~0_In-1101428410 256) 0)) (.cse1 (= (mod ~y$w_buff1_used~0_In-1101428410 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-1101428410 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd3~0_In-1101428410 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-1101428410|)) (and (or .cse0 .cse1) (= ~y$r_buff1_thd3~0_In-1101428410 |P2Thread1of1ForFork0_#t~ite54_Out-1101428410|) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1101428410, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1101428410, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1101428410, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1101428410} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1101428410, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1101428410, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-1101428410|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1101428410, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1101428410} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 16:10:10,227 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L814-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~__unbuffered_cnt~0_158 (+ v_~__unbuffered_cnt~0_159 1)) (= v_~y$r_buff1_thd3~0_276 |v_P2Thread1of1ForFork0_#t~ite54_36|)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_159} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_276, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_35|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_158, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-18 16:10:10,227 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [889] [889] L837-1-->L843: Formula: (and (= 3 v_~__unbuffered_cnt~0_18) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 16:10:10,228 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L843-2-->L843-5: Formula: (let ((.cse1 (= |ULTIMATE.start_main_#t~ite59_Out-1105001963| |ULTIMATE.start_main_#t~ite58_Out-1105001963|)) (.cse2 (= (mod ~y$w_buff1_used~0_In-1105001963 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd0~0_In-1105001963 256) 0))) (or (and (not .cse0) (= ~y$w_buff1~0_In-1105001963 |ULTIMATE.start_main_#t~ite58_Out-1105001963|) .cse1 (not .cse2)) (and .cse1 (or .cse2 .cse0) (= |ULTIMATE.start_main_#t~ite58_Out-1105001963| ~y~0_In-1105001963)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1105001963, ~y~0=~y~0_In-1105001963, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1105001963, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1105001963} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1105001963, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1105001963|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1105001963|, ~y~0=~y~0_In-1105001963, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1105001963, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1105001963} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 16:10:10,229 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L844-->L844-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In2083807826 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In2083807826 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite60_Out2083807826|) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In2083807826 |ULTIMATE.start_main_#t~ite60_Out2083807826|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2083807826, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2083807826} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out2083807826|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2083807826, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2083807826} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 16:10:10,230 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L845-->L845-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In226791108 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In226791108 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In226791108 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In226791108 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In226791108 |ULTIMATE.start_main_#t~ite61_Out226791108|)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite61_Out226791108| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In226791108, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In226791108, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In226791108, ~y$w_buff1_used~0=~y$w_buff1_used~0_In226791108} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out226791108|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In226791108, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In226791108, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In226791108, ~y$w_buff1_used~0=~y$w_buff1_used~0_In226791108} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 16:10:10,231 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [945] [945] L846-->L846-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In2077412648 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In2077412648 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out2077412648|) (not .cse0) (not .cse1)) (and (= ~y$r_buff0_thd0~0_In2077412648 |ULTIMATE.start_main_#t~ite62_Out2077412648|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2077412648, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2077412648} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out2077412648|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2077412648, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2077412648} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 16:10:10,232 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L847-->L847-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1683529395 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1683529395 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-1683529395 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1683529395 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd0~0_In-1683529395 |ULTIMATE.start_main_#t~ite63_Out-1683529395|)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite63_Out-1683529395|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1683529395, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1683529395, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1683529395, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1683529395} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1683529395|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1683529395, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1683529395, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1683529395, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1683529395} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 16:10:10,233 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L847-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~__unbuffered_p1_EAX~0_53) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (= v_~y$r_buff1_thd0~0_206 |v_ULTIMATE.start_main_#t~ite63_48|) (= v_~x~0_64 2) (= v_~__unbuffered_p2_EBX~0_28 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_25 256)) (= 1 v_~__unbuffered_p2_EAX~0_42) (= v_~main$tmp_guard1~0_25 0) (= v_~__unbuffered_p1_EBX~0_35 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_48|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_42, ~x~0=v_~x~0_64} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_47|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_42, ~x~0=v_~x~0_64, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_206, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 16:10:10,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:10:10 BasicIcfg [2019-12-18 16:10:10,346 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:10:10,348 INFO L168 Benchmark]: Toolchain (without parser) took 26169.34 ms. Allocated memory was 146.3 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 101.0 MB in the beginning and 393.9 MB in the end (delta: -292.9 MB). Peak memory consumption was 740.5 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:10,348 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-18 16:10:10,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.96 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 100.6 MB in the beginning and 156.6 MB in the end (delta: -56.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:10,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.08 ms. Allocated memory is still 203.9 MB. Free memory was 156.6 MB in the beginning and 154.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:10,351 INFO L168 Benchmark]: Boogie Preprocessor took 43.06 ms. Allocated memory is still 203.9 MB. Free memory was 154.0 MB in the beginning and 151.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:10,351 INFO L168 Benchmark]: RCFGBuilder took 1056.72 ms. Allocated memory is still 203.9 MB. Free memory was 151.5 MB in the beginning and 96.2 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:10,352 INFO L168 Benchmark]: TraceAbstraction took 24198.21 ms. Allocated memory was 203.9 MB in the beginning and 1.2 GB in the end (delta: 975.7 MB). Free memory was 95.6 MB in the beginning and 393.9 MB in the end (delta: -298.4 MB). Peak memory consumption was 677.3 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:10,356 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 799.96 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 100.6 MB in the beginning and 156.6 MB in the end (delta: -56.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.08 ms. Allocated memory is still 203.9 MB. Free memory was 156.6 MB in the beginning and 154.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.06 ms. Allocated memory is still 203.9 MB. Free memory was 154.0 MB in the beginning and 151.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1056.72 ms. Allocated memory is still 203.9 MB. Free memory was 151.5 MB in the beginning and 96.2 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24198.21 ms. Allocated memory was 203.9 MB in the beginning and 1.2 GB in the end (delta: 975.7 MB). Free memory was 95.6 MB in the beginning and 393.9 MB in the end (delta: -298.4 MB). Peak memory consumption was 677.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.3s, 195 ProgramPointsBefore, 110 ProgramPointsAfterwards, 241 TransitionsBefore, 133 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 35 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 54 ConcurrentYvCompositions, 27 ChoiceCompositions, 9977 VarBasedMoverChecksPositive, 318 VarBasedMoverChecksNegative, 79 SemBasedMoverChecksPositive, 323 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 128241 CheckedPairsTotal, 123 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L833] FCALL, FORK 0 pthread_create(&t156, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L835] FCALL, FORK 0 pthread_create(&t157, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L837] FCALL, FORK 0 pthread_create(&t158, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$w_buff1 = y$w_buff0 [L780] 3 y$w_buff0 = 1 [L781] 3 y$w_buff1_used = y$w_buff0_used [L782] 3 y$w_buff0_used = (_Bool)1 [L795] 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L797] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L797] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L798] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L799] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L799] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L801] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L802] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y = y$flush_delayed ? y$mem_tmp : y [L804] 3 y$flush_delayed = (_Bool)0 [L807] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L748] 2 x = 2 [L751] 2 __unbuffered_p1_EAX = x [L754] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L755] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L756] 2 y$flush_delayed = weak$$choice2 [L757] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L759] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L760] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L761] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L762] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L762] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L763] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L764] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L764] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L811] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L812] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L843] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L843] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L845] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L846] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 186 locations, 2 error locations. Result: UNSAFE, OverallTime: 23.7s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2178 SDtfs, 2239 SDslu, 3315 SDs, 0 SdLazy, 770 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47186occurred 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: 6.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 5300 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 487 NumberOfCodeBlocks, 487 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 53518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...