/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 12:15:18,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 12:15:18,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 12:15:18,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 12:15:18,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 12:15:18,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 12:15:18,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 12:15:18,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 12:15:18,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 12:15:18,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 12:15:18,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 12:15:18,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 12:15:18,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 12:15:18,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 12:15:18,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 12:15:18,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 12:15:18,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 12:15:18,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 12:15:18,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 12:15:18,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 12:15:18,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 12:15:18,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 12:15:18,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 12:15:18,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 12:15:18,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 12:15:18,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 12:15:18,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 12:15:18,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 12:15:18,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 12:15:18,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 12:15:18,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 12:15:18,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 12:15:18,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 12:15:18,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 12:15:18,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 12:15:18,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 12:15:18,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 12:15:18,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 12:15:18,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 12:15:18,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 12:15:18,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 12:15:18,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 12:15:18,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 12:15:18,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 12:15:18,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 12:15:18,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 12:15:18,641 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 12:15:18,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 12:15:18,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 12:15:18,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 12:15:18,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 12:15:18,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 12:15:18,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 12:15:18,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 12:15:18,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 12:15:18,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 12:15:18,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 12:15:18,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 12:15:18,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 12:15:18,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 12:15:18,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 12:15:18,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 12:15:18,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 12:15:18,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:15:18,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 12:15:18,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 12:15:18,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 12:15:18,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 12:15:18,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 12:15:18,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 12:15:18,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 12:15:18,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 12:15:18,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 12:15:18,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 12:15:18,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 12:15:18,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 12:15:18,986 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 12:15:18,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_tso.opt.i [2019-12-18 12:15:19,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba217a0c5/a00a4c5b047d4d07ac3e9a4091cc37e1/FLAGc15e182a4 [2019-12-18 12:15:19,605 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 12:15:19,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_tso.opt.i [2019-12-18 12:15:19,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba217a0c5/a00a4c5b047d4d07ac3e9a4091cc37e1/FLAGc15e182a4 [2019-12-18 12:15:19,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba217a0c5/a00a4c5b047d4d07ac3e9a4091cc37e1 [2019-12-18 12:15:19,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 12:15:19,925 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 12:15:19,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 12:15:19,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 12:15:19,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 12:15:19,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:15:19" (1/1) ... [2019-12-18 12:15:19,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b92276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:19, skipping insertion in model container [2019-12-18 12:15:19,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:15:19" (1/1) ... [2019-12-18 12:15:19,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 12:15:20,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 12:15:20,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:15:20,550 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 12:15:20,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:15:20,697 INFO L208 MainTranslator]: Completed translation [2019-12-18 12:15:20,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20 WrapperNode [2019-12-18 12:15:20,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 12:15:20,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 12:15:20,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 12:15:20,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 12:15:20,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (1/1) ... [2019-12-18 12:15:20,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (1/1) ... [2019-12-18 12:15:20,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 12:15:20,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 12:15:20,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 12:15:20,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 12:15:20,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (1/1) ... [2019-12-18 12:15:20,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (1/1) ... [2019-12-18 12:15:20,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (1/1) ... [2019-12-18 12:15:20,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (1/1) ... [2019-12-18 12:15:20,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (1/1) ... [2019-12-18 12:15:20,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (1/1) ... [2019-12-18 12:15:20,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (1/1) ... [2019-12-18 12:15:20,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 12:15:20,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 12:15:20,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 12:15:20,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 12:15:20,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (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 12:15:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 12:15:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 12:15:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 12:15:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 12:15:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 12:15:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 12:15:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 12:15:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 12:15:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 12:15:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 12:15:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 12:15:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 12:15:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 12:15:20,935 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 12:15:21,966 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 12:15:21,966 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 12:15:21,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:15:21 BoogieIcfgContainer [2019-12-18 12:15:21,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 12:15:21,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 12:15:21,971 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 12:15:21,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 12:15:21,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:15:19" (1/3) ... [2019-12-18 12:15:21,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce1b6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:15:21, skipping insertion in model container [2019-12-18 12:15:21,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:15:20" (2/3) ... [2019-12-18 12:15:21,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce1b6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:15:21, skipping insertion in model container [2019-12-18 12:15:21,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:15:21" (3/3) ... [2019-12-18 12:15:21,982 INFO L109 eAbstractionObserver]: Analyzing ICFG mix006_tso.opt.i [2019-12-18 12:15:21,994 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 12:15:21,994 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 12:15:22,011 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 12:15:22,012 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 12:15:22,068 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,068 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,068 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,069 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,069 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,069 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,070 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,070 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,070 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,071 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,071 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,071 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,071 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,072 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,072 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,072 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,072 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,073 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,073 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,073 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,073 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,073 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,074 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,074 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,074 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,074 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,074 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,077 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,077 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,077 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,077 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,080 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,080 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,080 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,080 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,080 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,082 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,082 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,082 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,082 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,082 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,084 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,084 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,084 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,084 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,084 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,087 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,087 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,087 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,087 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,091 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,092 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,092 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,092 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,092 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,092 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,093 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,093 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,093 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,093 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,093 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,095 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,095 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,095 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,095 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,095 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,096 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,096 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,096 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,096 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,096 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,097 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,097 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,097 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,097 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,097 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,098 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,098 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,098 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,098 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,098 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,099 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,099 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,099 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,099 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,100 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,100 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,100 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,100 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,113 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,113 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,113 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,113 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,113 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,124 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,124 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,124 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,128 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,129 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,131 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,132 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,133 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,134 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,137 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,137 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,141 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,144 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:15:22,160 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 12:15:22,180 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 12:15:22,181 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 12:15:22,181 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 12:15:22,181 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 12:15:22,181 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 12:15:22,181 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 12:15:22,182 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 12:15:22,182 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 12:15:22,200 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 195 places, 241 transitions [2019-12-18 12:15:22,202 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 12:15:22,300 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 12:15:22,300 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:15:22,328 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 12:15:22,364 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 12:15:22,416 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 12:15:22,417 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:15:22,427 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 12:15:22,455 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 12:15:22,456 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 12:15:28,196 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-12-18 12:15:28,504 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-18 12:15:28,629 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 12:15:28,697 INFO L206 etLargeBlockEncoding]: Checked pairs total: 128241 [2019-12-18 12:15:28,697 INFO L214 etLargeBlockEncoding]: Total number of compositions: 123 [2019-12-18 12:15:28,701 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 133 transitions [2019-12-18 12:15:33,154 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 47186 states. [2019-12-18 12:15:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 47186 states. [2019-12-18 12:15:33,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 12:15:33,162 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:33,162 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:15:33,163 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 12:15:33,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:33,167 INFO L82 PathProgramCache]: Analyzing trace with hash -137140126, now seen corresponding path program 1 times [2019-12-18 12:15:33,174 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:33,174 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051683433] [2019-12-18 12:15:33,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:33,448 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 12:15:33,449 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051683433] [2019-12-18 12:15:33,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:33,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:15:33,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855345259] [2019-12-18 12:15:33,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:15:33,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:33,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:15:33,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:15:33,467 INFO L87 Difference]: Start difference. First operand 47186 states. Second operand 3 states. [2019-12-18 12:15:34,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:34,644 INFO L93 Difference]: Finished difference Result 46894 states and 192684 transitions. [2019-12-18 12:15:34,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:15:34,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 12:15:34,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:35,042 INFO L225 Difference]: With dead ends: 46894 [2019-12-18 12:15:35,042 INFO L226 Difference]: Without dead ends: 43674 [2019-12-18 12:15:35,044 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 12:15:37,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43674 states. [2019-12-18 12:15:38,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43674 to 43674. [2019-12-18 12:15:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43674 states. [2019-12-18 12:15:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43674 states to 43674 states and 179330 transitions. [2019-12-18 12:15:39,088 INFO L78 Accepts]: Start accepts. Automaton has 43674 states and 179330 transitions. Word has length 7 [2019-12-18 12:15:39,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:39,089 INFO L462 AbstractCegarLoop]: Abstraction has 43674 states and 179330 transitions. [2019-12-18 12:15:39,089 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:15:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 43674 states and 179330 transitions. [2019-12-18 12:15:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 12:15:39,104 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:39,105 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:15:39,105 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 12:15:39,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:39,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1070314357, now seen corresponding path program 1 times [2019-12-18 12:15:39,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:39,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826972574] [2019-12-18 12:15:39,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:39,217 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 12:15:39,217 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826972574] [2019-12-18 12:15:39,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:39,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:15:39,219 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027299304] [2019-12-18 12:15:39,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:15:39,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:39,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:15:39,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:15:39,221 INFO L87 Difference]: Start difference. First operand 43674 states and 179330 transitions. Second operand 3 states. [2019-12-18 12:15:39,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:39,730 INFO L93 Difference]: Finished difference Result 24545 states and 88296 transitions. [2019-12-18 12:15:39,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:15:39,730 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 12:15:39,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:39,838 INFO L225 Difference]: With dead ends: 24545 [2019-12-18 12:15:39,839 INFO L226 Difference]: Without dead ends: 24545 [2019-12-18 12:15:39,840 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 12:15:40,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24545 states. [2019-12-18 12:15:42,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24545 to 24545. [2019-12-18 12:15:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24545 states. [2019-12-18 12:15:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24545 states to 24545 states and 88296 transitions. [2019-12-18 12:15:42,458 INFO L78 Accepts]: Start accepts. Automaton has 24545 states and 88296 transitions. Word has length 13 [2019-12-18 12:15:42,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:42,458 INFO L462 AbstractCegarLoop]: Abstraction has 24545 states and 88296 transitions. [2019-12-18 12:15:42,458 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:15:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 24545 states and 88296 transitions. [2019-12-18 12:15:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 12:15:42,460 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:42,461 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:15:42,461 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 12:15:42,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:42,461 INFO L82 PathProgramCache]: Analyzing trace with hash -933049582, now seen corresponding path program 1 times [2019-12-18 12:15:42,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:42,462 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143963590] [2019-12-18 12:15:42,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:42,529 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 12:15:42,529 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143963590] [2019-12-18 12:15:42,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:42,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:15:42,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386480493] [2019-12-18 12:15:42,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:15:42,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:42,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:15:42,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:15:42,531 INFO L87 Difference]: Start difference. First operand 24545 states and 88296 transitions. Second operand 4 states. [2019-12-18 12:15:42,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:42,576 INFO L93 Difference]: Finished difference Result 4442 states and 13065 transitions. [2019-12-18 12:15:42,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:15:42,577 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 12:15:42,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:42,588 INFO L225 Difference]: With dead ends: 4442 [2019-12-18 12:15:42,588 INFO L226 Difference]: Without dead ends: 4442 [2019-12-18 12:15:42,589 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 12:15:42,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4442 states. [2019-12-18 12:15:42,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4442 to 4442. [2019-12-18 12:15:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4442 states. [2019-12-18 12:15:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 4442 states and 13065 transitions. [2019-12-18 12:15:42,679 INFO L78 Accepts]: Start accepts. Automaton has 4442 states and 13065 transitions. Word has length 14 [2019-12-18 12:15:42,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:42,679 INFO L462 AbstractCegarLoop]: Abstraction has 4442 states and 13065 transitions. [2019-12-18 12:15:42,679 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:15:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 13065 transitions. [2019-12-18 12:15:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 12:15:42,681 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:42,681 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:15:42,682 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 12:15:42,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:42,682 INFO L82 PathProgramCache]: Analyzing trace with hash 484016506, now seen corresponding path program 1 times [2019-12-18 12:15:42,682 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:42,683 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803272330] [2019-12-18 12:15:42,683 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:42,747 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 12:15:42,747 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803272330] [2019-12-18 12:15:42,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:42,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:15:42,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726170765] [2019-12-18 12:15:42,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:15:42,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:42,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:15:42,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:15:42,749 INFO L87 Difference]: Start difference. First operand 4442 states and 13065 transitions. Second operand 4 states. [2019-12-18 12:15:43,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:43,067 INFO L93 Difference]: Finished difference Result 6211 states and 17740 transitions. [2019-12-18 12:15:43,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:15:43,068 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 12:15:43,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:43,083 INFO L225 Difference]: With dead ends: 6211 [2019-12-18 12:15:43,083 INFO L226 Difference]: Without dead ends: 6211 [2019-12-18 12:15:43,083 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 12:15:43,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6211 states. [2019-12-18 12:15:43,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6211 to 6115. [2019-12-18 12:15:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6115 states. [2019-12-18 12:15:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 6115 states and 17563 transitions. [2019-12-18 12:15:43,224 INFO L78 Accepts]: Start accepts. Automaton has 6115 states and 17563 transitions. Word has length 16 [2019-12-18 12:15:43,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:43,225 INFO L462 AbstractCegarLoop]: Abstraction has 6115 states and 17563 transitions. [2019-12-18 12:15:43,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:15:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 6115 states and 17563 transitions. [2019-12-18 12:15:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 12:15:43,227 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:43,227 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 12:15:43,227 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 12:15:43,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:43,228 INFO L82 PathProgramCache]: Analyzing trace with hash 2119638279, now seen corresponding path program 1 times [2019-12-18 12:15:43,228 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:43,229 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866868242] [2019-12-18 12:15:43,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:43,291 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 12:15:43,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866868242] [2019-12-18 12:15:43,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:43,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:15:43,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346670287] [2019-12-18 12:15:43,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:15:43,293 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:43,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:15:43,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:15:43,293 INFO L87 Difference]: Start difference. First operand 6115 states and 17563 transitions. Second operand 3 states. [2019-12-18 12:15:43,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:43,578 INFO L93 Difference]: Finished difference Result 10427 states and 28313 transitions. [2019-12-18 12:15:43,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:15:43,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 12:15:43,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:43,601 INFO L225 Difference]: With dead ends: 10427 [2019-12-18 12:15:43,602 INFO L226 Difference]: Without dead ends: 10427 [2019-12-18 12:15:43,602 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 12:15:43,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10427 states. [2019-12-18 12:15:43,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10427 to 9508. [2019-12-18 12:15:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9508 states. [2019-12-18 12:15:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9508 states to 9508 states and 26249 transitions. [2019-12-18 12:15:43,798 INFO L78 Accepts]: Start accepts. Automaton has 9508 states and 26249 transitions. Word has length 17 [2019-12-18 12:15:43,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:43,798 INFO L462 AbstractCegarLoop]: Abstraction has 9508 states and 26249 transitions. [2019-12-18 12:15:43,798 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:15:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 9508 states and 26249 transitions. [2019-12-18 12:15:43,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 12:15:43,801 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:43,801 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 12:15:43,802 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 12:15:43,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:43,802 INFO L82 PathProgramCache]: Analyzing trace with hash -249657895, now seen corresponding path program 1 times [2019-12-18 12:15:43,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:43,803 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252323632] [2019-12-18 12:15:43,803 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:43,855 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 12:15:43,856 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252323632] [2019-12-18 12:15:43,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:43,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:15:43,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755665095] [2019-12-18 12:15:43,857 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:15:43,857 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:43,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:15:43,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:15:43,858 INFO L87 Difference]: Start difference. First operand 9508 states and 26249 transitions. Second operand 4 states. [2019-12-18 12:15:44,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:44,157 INFO L93 Difference]: Finished difference Result 11972 states and 32474 transitions. [2019-12-18 12:15:44,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:15:44,157 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-18 12:15:44,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:44,174 INFO L225 Difference]: With dead ends: 11972 [2019-12-18 12:15:44,174 INFO L226 Difference]: Without dead ends: 11972 [2019-12-18 12:15:44,174 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 12:15:44,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11972 states. [2019-12-18 12:15:44,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11972 to 9557. [2019-12-18 12:15:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9557 states. [2019-12-18 12:15:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9557 states to 9557 states and 26379 transitions. [2019-12-18 12:15:44,412 INFO L78 Accepts]: Start accepts. Automaton has 9557 states and 26379 transitions. Word has length 19 [2019-12-18 12:15:44,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:44,412 INFO L462 AbstractCegarLoop]: Abstraction has 9557 states and 26379 transitions. [2019-12-18 12:15:44,412 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:15:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 9557 states and 26379 transitions. [2019-12-18 12:15:44,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 12:15:44,425 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:44,426 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:15:44,426 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 12:15:44,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:44,426 INFO L82 PathProgramCache]: Analyzing trace with hash -798739535, now seen corresponding path program 1 times [2019-12-18 12:15:44,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:44,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436752797] [2019-12-18 12:15:44,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:44,496 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 12:15:44,496 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436752797] [2019-12-18 12:15:44,497 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:44,497 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:15:44,497 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470076144] [2019-12-18 12:15:44,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:15:44,498 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:44,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:15:44,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:15:44,498 INFO L87 Difference]: Start difference. First operand 9557 states and 26379 transitions. Second operand 5 states. [2019-12-18 12:15:44,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:44,575 INFO L93 Difference]: Finished difference Result 7539 states and 21591 transitions. [2019-12-18 12:15:44,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:15:44,576 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-18 12:15:44,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:44,593 INFO L225 Difference]: With dead ends: 7539 [2019-12-18 12:15:44,593 INFO L226 Difference]: Without dead ends: 7539 [2019-12-18 12:15:44,594 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 12:15:44,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7539 states. [2019-12-18 12:15:44,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7539 to 7181. [2019-12-18 12:15:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7181 states. [2019-12-18 12:15:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 7181 states and 20738 transitions. [2019-12-18 12:15:44,753 INFO L78 Accepts]: Start accepts. Automaton has 7181 states and 20738 transitions. Word has length 31 [2019-12-18 12:15:44,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:44,753 INFO L462 AbstractCegarLoop]: Abstraction has 7181 states and 20738 transitions. [2019-12-18 12:15:44,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:15:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 7181 states and 20738 transitions. [2019-12-18 12:15:44,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 12:15:44,774 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:44,774 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 12:15:44,775 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 12:15:44,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:44,775 INFO L82 PathProgramCache]: Analyzing trace with hash 29406577, now seen corresponding path program 1 times [2019-12-18 12:15:44,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:44,776 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394549048] [2019-12-18 12:15:44,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:44,897 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 12:15:44,898 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394549048] [2019-12-18 12:15:44,898 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:44,898 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:15:44,898 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642832583] [2019-12-18 12:15:44,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:15:44,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:44,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:15:44,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:15:44,900 INFO L87 Difference]: Start difference. First operand 7181 states and 20738 transitions. Second operand 6 states. [2019-12-18 12:15:45,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:45,343 INFO L93 Difference]: Finished difference Result 16245 states and 46934 transitions. [2019-12-18 12:15:45,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 12:15:45,343 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-18 12:15:45,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:45,363 INFO L225 Difference]: With dead ends: 16245 [2019-12-18 12:15:45,364 INFO L226 Difference]: Without dead ends: 12749 [2019-12-18 12:15:45,364 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 12:15:45,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12749 states. [2019-12-18 12:15:45,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12749 to 11407. [2019-12-18 12:15:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11407 states. [2019-12-18 12:15:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11407 states to 11407 states and 33239 transitions. [2019-12-18 12:15:45,627 INFO L78 Accepts]: Start accepts. Automaton has 11407 states and 33239 transitions. Word has length 61 [2019-12-18 12:15:45,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:45,628 INFO L462 AbstractCegarLoop]: Abstraction has 11407 states and 33239 transitions. [2019-12-18 12:15:45,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:15:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 11407 states and 33239 transitions. [2019-12-18 12:15:45,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 12:15:45,654 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:45,655 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 12:15:45,655 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 12:15:45,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:45,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1009585525, now seen corresponding path program 2 times [2019-12-18 12:15:45,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:45,656 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939857615] [2019-12-18 12:15:45,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:45,765 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 12:15:45,765 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939857615] [2019-12-18 12:15:45,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:45,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:15:45,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941601083] [2019-12-18 12:15:45,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:15:45,766 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:45,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:15:45,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:15:45,767 INFO L87 Difference]: Start difference. First operand 11407 states and 33239 transitions. Second operand 4 states. [2019-12-18 12:15:45,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:45,830 INFO L93 Difference]: Finished difference Result 12393 states and 35429 transitions. [2019-12-18 12:15:45,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:15:45,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 12:15:45,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:45,843 INFO L225 Difference]: With dead ends: 12393 [2019-12-18 12:15:45,843 INFO L226 Difference]: Without dead ends: 6685 [2019-12-18 12:15:45,843 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 12:15:45,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6685 states. [2019-12-18 12:15:45,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6685 to 6685. [2019-12-18 12:15:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6685 states. [2019-12-18 12:15:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 6685 states and 16930 transitions. [2019-12-18 12:15:45,969 INFO L78 Accepts]: Start accepts. Automaton has 6685 states and 16930 transitions. Word has length 61 [2019-12-18 12:15:45,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:45,970 INFO L462 AbstractCegarLoop]: Abstraction has 6685 states and 16930 transitions. [2019-12-18 12:15:45,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:15:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 6685 states and 16930 transitions. [2019-12-18 12:15:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 12:15:45,986 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:45,986 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 12:15:45,987 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 12:15:45,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:45,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1993425715, now seen corresponding path program 3 times [2019-12-18 12:15:45,988 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:45,988 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079527001] [2019-12-18 12:15:45,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:46,051 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 12:15:46,052 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079527001] [2019-12-18 12:15:46,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:46,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:15:46,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902981822] [2019-12-18 12:15:46,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:15:46,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:46,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:15:46,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:15:46,053 INFO L87 Difference]: Start difference. First operand 6685 states and 16930 transitions. Second operand 3 states. [2019-12-18 12:15:46,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:46,086 INFO L93 Difference]: Finished difference Result 7176 states and 18046 transitions. [2019-12-18 12:15:46,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:15:46,086 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-18 12:15:46,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:46,088 INFO L225 Difference]: With dead ends: 7176 [2019-12-18 12:15:46,088 INFO L226 Difference]: Without dead ends: 563 [2019-12-18 12:15:46,088 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 12:15:46,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2019-12-18 12:15:46,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2019-12-18 12:15:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2019-12-18 12:15:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 1224 transitions. [2019-12-18 12:15:46,097 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 1224 transitions. Word has length 61 [2019-12-18 12:15:46,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:46,097 INFO L462 AbstractCegarLoop]: Abstraction has 563 states and 1224 transitions. [2019-12-18 12:15:46,097 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:15:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1224 transitions. [2019-12-18 12:15:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:15:46,099 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:46,099 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 12:15:46,099 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 12:15:46,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:46,100 INFO L82 PathProgramCache]: Analyzing trace with hash 2073942420, now seen corresponding path program 1 times [2019-12-18 12:15:46,100 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:46,100 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139600548] [2019-12-18 12:15:46,100 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:46,202 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 12:15:46,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139600548] [2019-12-18 12:15:46,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:46,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 12:15:46,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582069160] [2019-12-18 12:15:46,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 12:15:46,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:46,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 12:15:46,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:15:46,205 INFO L87 Difference]: Start difference. First operand 563 states and 1224 transitions. Second operand 7 states. [2019-12-18 12:15:46,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:46,432 INFO L93 Difference]: Finished difference Result 1118 states and 2392 transitions. [2019-12-18 12:15:46,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 12:15:46,432 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-12-18 12:15:46,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:46,434 INFO L225 Difference]: With dead ends: 1118 [2019-12-18 12:15:46,434 INFO L226 Difference]: Without dead ends: 811 [2019-12-18 12:15:46,434 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 12:15:46,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2019-12-18 12:15:46,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 641. [2019-12-18 12:15:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-12-18 12:15:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1353 transitions. [2019-12-18 12:15:46,447 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1353 transitions. Word has length 62 [2019-12-18 12:15:46,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:46,448 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1353 transitions. [2019-12-18 12:15:46,448 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 12:15:46,448 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1353 transitions. [2019-12-18 12:15:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:15:46,450 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:46,450 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 12:15:46,451 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 12:15:46,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:46,451 INFO L82 PathProgramCache]: Analyzing trace with hash 960866040, now seen corresponding path program 2 times [2019-12-18 12:15:46,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:46,452 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361177022] [2019-12-18 12:15:46,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:46,760 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 12:15:46,761 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361177022] [2019-12-18 12:15:46,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:46,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-18 12:15:46,761 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443843964] [2019-12-18 12:15:46,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 12:15:46,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:46,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 12:15:46,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-12-18 12:15:46,762 INFO L87 Difference]: Start difference. First operand 641 states and 1353 transitions. Second operand 9 states. [2019-12-18 12:15:47,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:47,324 INFO L93 Difference]: Finished difference Result 1129 states and 2294 transitions. [2019-12-18 12:15:47,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 12:15:47,324 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-12-18 12:15:47,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:47,326 INFO L225 Difference]: With dead ends: 1129 [2019-12-18 12:15:47,326 INFO L226 Difference]: Without dead ends: 1129 [2019-12-18 12:15:47,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-12-18 12:15:47,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1129 states. [2019-12-18 12:15:47,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1129 to 978. [2019-12-18 12:15:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 978 states. [2019-12-18 12:15:47,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 2038 transitions. [2019-12-18 12:15:47,341 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 2038 transitions. Word has length 62 [2019-12-18 12:15:47,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:47,341 INFO L462 AbstractCegarLoop]: Abstraction has 978 states and 2038 transitions. [2019-12-18 12:15:47,341 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-18 12:15:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2038 transitions. [2019-12-18 12:15:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:15:47,343 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:47,344 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 12:15:47,344 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 12:15:47,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:47,344 INFO L82 PathProgramCache]: Analyzing trace with hash -187536922, now seen corresponding path program 3 times [2019-12-18 12:15:47,344 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:47,345 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378164966] [2019-12-18 12:15:47,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:47,574 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 12:15:47,575 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378164966] [2019-12-18 12:15:47,575 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:47,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 12:15:47,575 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342099079] [2019-12-18 12:15:47,576 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 12:15:47,576 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:47,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 12:15:47,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:15:47,579 INFO L87 Difference]: Start difference. First operand 978 states and 2038 transitions. Second operand 8 states. [2019-12-18 12:15:47,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:47,821 INFO L93 Difference]: Finished difference Result 1519 states and 2980 transitions. [2019-12-18 12:15:47,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 12:15:47,821 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 12:15:47,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:47,823 INFO L225 Difference]: With dead ends: 1519 [2019-12-18 12:15:47,823 INFO L226 Difference]: Without dead ends: 1349 [2019-12-18 12:15:47,824 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-12-18 12:15:47,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1349 states. [2019-12-18 12:15:47,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1349 to 988. [2019-12-18 12:15:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2019-12-18 12:15:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 2058 transitions. [2019-12-18 12:15:47,838 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 2058 transitions. Word has length 62 [2019-12-18 12:15:47,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:47,838 INFO L462 AbstractCegarLoop]: Abstraction has 988 states and 2058 transitions. [2019-12-18 12:15:47,838 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 12:15:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2058 transitions. [2019-12-18 12:15:47,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:15:47,841 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:47,841 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 12:15:47,841 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:15:47,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:47,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1980493894, now seen corresponding path program 4 times [2019-12-18 12:15:47,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:47,842 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143531260] [2019-12-18 12:15:47,842 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:47,925 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 12:15:47,925 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143531260] [2019-12-18 12:15:47,925 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:47,925 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 12:15:47,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569288095] [2019-12-18 12:15:47,926 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:15:47,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:47,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:15:47,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:15:47,927 INFO L87 Difference]: Start difference. First operand 988 states and 2058 transitions. Second operand 6 states. [2019-12-18 12:15:48,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:48,378 INFO L93 Difference]: Finished difference Result 1472 states and 3018 transitions. [2019-12-18 12:15:48,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 12:15:48,378 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-18 12:15:48,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:48,381 INFO L225 Difference]: With dead ends: 1472 [2019-12-18 12:15:48,381 INFO L226 Difference]: Without dead ends: 1472 [2019-12-18 12:15:48,381 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:15:48,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1472 states. [2019-12-18 12:15:48,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1472 to 1056. [2019-12-18 12:15:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1056 states. [2019-12-18 12:15:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1056 states and 2206 transitions. [2019-12-18 12:15:48,396 INFO L78 Accepts]: Start accepts. Automaton has 1056 states and 2206 transitions. Word has length 62 [2019-12-18 12:15:48,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:48,396 INFO L462 AbstractCegarLoop]: Abstraction has 1056 states and 2206 transitions. [2019-12-18 12:15:48,396 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:15:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2206 transitions. [2019-12-18 12:15:48,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:15:48,399 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:48,399 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 12:15:48,399 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:15:48,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:48,399 INFO L82 PathProgramCache]: Analyzing trace with hash -10651334, now seen corresponding path program 5 times [2019-12-18 12:15:48,400 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:48,400 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764543416] [2019-12-18 12:15:48,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:15:48,465 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 12:15:48,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764543416] [2019-12-18 12:15:48,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:15:48,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:15:48,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749948615] [2019-12-18 12:15:48,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:15:48,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:15:48,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:15:48,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:15:48,467 INFO L87 Difference]: Start difference. First operand 1056 states and 2206 transitions. Second operand 3 states. [2019-12-18 12:15:48,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:15:48,480 INFO L93 Difference]: Finished difference Result 1056 states and 2205 transitions. [2019-12-18 12:15:48,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:15:48,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 12:15:48,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:15:48,482 INFO L225 Difference]: With dead ends: 1056 [2019-12-18 12:15:48,482 INFO L226 Difference]: Without dead ends: 1056 [2019-12-18 12:15:48,482 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 12:15:48,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1056 states. [2019-12-18 12:15:48,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1056 to 882. [2019-12-18 12:15:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 882 states. [2019-12-18 12:15:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1874 transitions. [2019-12-18 12:15:48,500 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1874 transitions. Word has length 62 [2019-12-18 12:15:48,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:15:48,500 INFO L462 AbstractCegarLoop]: Abstraction has 882 states and 1874 transitions. [2019-12-18 12:15:48,500 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:15:48,501 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1874 transitions. [2019-12-18 12:15:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 12:15:48,503 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:15:48,503 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 12:15:48,503 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:15:48,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:15:48,504 INFO L82 PathProgramCache]: Analyzing trace with hash 279364820, now seen corresponding path program 1 times [2019-12-18 12:15:48,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:15:48,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270649232] [2019-12-18 12:15:48,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:15:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:15:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:15:48,699 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 12:15:48,700 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 12:15:48,704 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 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_#valid_62| (store .cse0 |v_ULTIMATE.start_main_~#t174~0.base_25| 1)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t174~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t174~0.base_25|) |v_ULTIMATE.start_main_~#t174~0.offset_18| 0))) (= v_~y$w_buff0_used~0_960 0) (= 0 v_~__unbuffered_p1_EAX~0_58) (= 0 v_~y$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$r_buff1_thd2~0_299) (= 0 |v_#NULL.base_6|) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t174~0.base_25| 4) |v_#length_23|) (= v_~__unbuffered_p2_EBX~0_33 0) (= v_~y$flush_delayed~0_267 0) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~z~0_25 0) (= 0 v_~weak$$choice0~0_179) (= v_~y~0_332 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t174~0.base_25|) 0) (= v_~main$tmp_guard0~0_26 0) (= 0 v_~y$w_buff0~0_491) (= v_~weak$$choice2~0_259 0) (= |v_ULTIMATE.start_main_~#t174~0.offset_18| 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_~#t174~0.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|, ULTIMATE.start_main_~#t175~0.base=|v_ULTIMATE.start_main_~#t175~0.base_26|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t174~0.offset=|v_ULTIMATE.start_main_~#t174~0.offset_18|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~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, ~__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_~#t176~0.offset=|v_ULTIMATE.start_main_~#t176~0.offset_15|, ULTIMATE.start_main_~#t175~0.offset=|v_ULTIMATE.start_main_~#t175~0.offset_19|, 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, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~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, ULTIMATE.start_main_~#t176~0.base=|v_ULTIMATE.start_main_~#t176~0.base_22|, ~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, ULTIMATE.start_main_~#t174~0.base=|v_ULTIMATE.start_main_~#t174~0.base_25|, ~__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, #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_#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, ULTIMATE.start_main_~#t175~0.base, #NULL.offset, ULTIMATE.start_main_~#t174~0.offset, ~y$read_delayed~0, ~y$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, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_~#t176~0.offset, ULTIMATE.start_main_~#t175~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ULTIMATE.start_main_~#t176~0.base, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_~#t174~0.base, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 12:15:48,706 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] L833-1-->L835: Formula: (and (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t175~0.base_13|) 0) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t175~0.base_13| 1)) (not (= |v_ULTIMATE.start_main_~#t175~0.base_13| 0)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t175~0.base_13|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t175~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t175~0.base_13|) |v_ULTIMATE.start_main_~#t175~0.offset_11| 1)) |v_#memory_int_15|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t175~0.base_13| 4) |v_#length_17|) (= |v_ULTIMATE.start_main_~#t175~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t175~0.offset=|v_ULTIMATE.start_main_~#t175~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t175~0.base=|v_ULTIMATE.start_main_~#t175~0.base_13|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t175~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t175~0.base, #length] because there is no mapped edge [2019-12-18 12:15:48,707 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [988] [988] L835-1-->L837: Formula: (and (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t176~0.base_12| 1) |v_#valid_32|) (= (select |v_#valid_33| |v_ULTIMATE.start_main_~#t176~0.base_12|) 0) (= |v_ULTIMATE.start_main_~#t176~0.offset_10| 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t176~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t176~0.base_12|) |v_ULTIMATE.start_main_~#t176~0.offset_10| 2)) |v_#memory_int_13|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t176~0.base_12| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t176~0.base_12|) (not (= 0 |v_ULTIMATE.start_main_~#t176~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t176~0.base=|v_ULTIMATE.start_main_~#t176~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_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|, ULTIMATE.start_main_~#t176~0.offset=|v_ULTIMATE.start_main_~#t176~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t176~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t176~0.offset] because there is no mapped edge [2019-12-18 12:15:48,708 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$$choice2~0, ~y$r_buff1_thd0~0, P2Thread1of1ForFork0_#t~nondet26] because there is no mapped edge [2019-12-18 12:15:48,710 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L795-2-->L795-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-946785661 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-946785661 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out-946785661| ~y$w_buff1~0_In-946785661) (or .cse0 .cse1)) (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite28_Out-946785661| ~y$w_buff0~0_In-946785661) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-946785661, ~y$w_buff1~0=~y$w_buff1~0_In-946785661, ~y$w_buff0~0=~y$w_buff0~0_In-946785661, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-946785661} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-946785661|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-946785661, ~y$w_buff1~0=~y$w_buff1~0_In-946785661, ~y$w_buff0~0=~y$w_buff0~0_In-946785661, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-946785661} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 12:15:48,710 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L795-4-->L796: Formula: (= v_~y~0_60 |v_P2Thread1of1ForFork0_#t~ite28_12|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_12|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_11|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_60} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-18 12:15:48,716 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [900] [900] L800-->L801: Formula: (and (= v_~y$r_buff0_thd3~0_109 v_~y$r_buff0_thd3~0_108) (not (= (mod v_~weak$$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$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 12:15:48,718 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L803-->L803-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-1232307981 256) 0))) (or (and .cse0 (= |P2Thread1of1ForFork0_#t~ite48_Out-1232307981| ~y~0_In-1232307981)) (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite48_Out-1232307981| ~y$mem_tmp~0_In-1232307981)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1232307981, ~y$flush_delayed~0=~y$flush_delayed~0_In-1232307981, ~y~0=~y~0_In-1232307981} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-1232307981|, ~y$mem_tmp~0=~y$mem_tmp~0_In-1232307981, ~y$flush_delayed~0=~y$flush_delayed~0_In-1232307981, ~y~0=~y~0_In-1232307981} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 12:15:48,719 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [971] [971] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_80 1) v_~__unbuffered_cnt~0_79) (= v_~z~0_12 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_7|) (= v_P0Thread1of1ForFork1_~arg.base_9 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= 0 |v_P0Thread1of1ForFork1_#res.base_7|) (= v_~x~0_40 1) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_9|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_7|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_7|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, ~z~0=v_~z~0_12, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_40, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 12:15:48,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L766-->L766-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1084399696 256)))) (or (and .cse0 (= |P1Thread1of1ForFork2_#t~ite25_Out-1084399696| ~y~0_In-1084399696)) (and (not .cse0) (= ~y$mem_tmp~0_In-1084399696 |P1Thread1of1ForFork2_#t~ite25_Out-1084399696|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1084399696, ~y$flush_delayed~0=~y$flush_delayed~0_In-1084399696, ~y~0=~y~0_In-1084399696} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1084399696, ~y$flush_delayed~0=~y$flush_delayed~0_In-1084399696, ~y~0=~y~0_In-1084399696, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1084399696|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 12:15:48,735 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L766-2-->P1EXIT: Formula: (and (= v_~y~0_147 |v_P1Thread1of1ForFork2_#t~ite25_68|) (= v_~y$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$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 12:15:48,736 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L811-->L811-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In1480506955 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1480506955 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P2Thread1of1ForFork0_#t~ite51_Out1480506955|)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In1480506955 |P2Thread1of1ForFork0_#t~ite51_Out1480506955|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1480506955, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1480506955} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1480506955, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1480506955, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out1480506955|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 12:15:48,737 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L812-->L812-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd3~0_In843712470 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In843712470 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In843712470 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In843712470 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite52_Out843712470| 0)) (and (or .cse3 .cse2) (= |P2Thread1of1ForFork0_#t~ite52_Out843712470| ~y$w_buff1_used~0_In843712470) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In843712470, ~y$w_buff0_used~0=~y$w_buff0_used~0_In843712470, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In843712470, ~y$w_buff1_used~0=~y$w_buff1_used~0_In843712470} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In843712470, ~y$w_buff0_used~0=~y$w_buff0_used~0_In843712470, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In843712470, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out843712470|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In843712470} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 12:15:48,738 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L813-->L814: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-695736486 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-695736486 256)))) (or (and (not .cse0) (= 0 ~y$r_buff0_thd3~0_Out-695736486) (not .cse1)) (and (= ~y$r_buff0_thd3~0_In-695736486 ~y$r_buff0_thd3~0_Out-695736486) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-695736486, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-695736486} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-695736486, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-695736486, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-695736486|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 12:15:48,738 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L814-->L814-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In-2118438879 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-2118438879 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In-2118438879 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-2118438879 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd3~0_In-2118438879 |P2Thread1of1ForFork0_#t~ite54_Out-2118438879|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-2118438879|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-2118438879, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2118438879, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2118438879, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2118438879} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-2118438879, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2118438879, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-2118438879|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2118438879, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2118438879} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 12:15:48,738 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 12:15:48,738 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 12:15:48,740 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L843-2-->L843-5: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-1249981820 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite59_Out-1249981820| |ULTIMATE.start_main_#t~ite58_Out-1249981820|)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1249981820 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite58_Out-1249981820| ~y~0_In-1249981820) .cse2) (and (not .cse0) (= ~y$w_buff1~0_In-1249981820 |ULTIMATE.start_main_#t~ite58_Out-1249981820|) .cse2 (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1249981820, ~y~0=~y~0_In-1249981820, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1249981820, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1249981820} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1249981820, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1249981820|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1249981820|, ~y~0=~y~0_In-1249981820, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1249981820, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1249981820} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 12:15:48,741 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L844-->L844-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1580597565 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-1580597565 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite60_Out-1580597565| 0) (not .cse1)) (and (= ~y$w_buff0_used~0_In-1580597565 |ULTIMATE.start_main_#t~ite60_Out-1580597565|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1580597565, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1580597565} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1580597565|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1580597565, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1580597565} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 12:15:48,742 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L845-->L845-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In474695433 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In474695433 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In474695433 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In474695433 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In474695433 |ULTIMATE.start_main_#t~ite61_Out474695433|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite61_Out474695433| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In474695433, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In474695433, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In474695433, ~y$w_buff1_used~0=~y$w_buff1_used~0_In474695433} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out474695433|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In474695433, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In474695433, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In474695433, ~y$w_buff1_used~0=~y$w_buff1_used~0_In474695433} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 12:15:48,743 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [945] [945] L846-->L846-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In174592052 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In174592052 256)))) (or (and (= ~y$r_buff0_thd0~0_In174592052 |ULTIMATE.start_main_#t~ite62_Out174592052|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite62_Out174592052| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In174592052, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In174592052} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out174592052|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In174592052, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In174592052} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 12:15:48,744 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L847-->L847-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1205102169 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1205102169 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-1205102169 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1205102169 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite63_Out-1205102169|)) (and (or .cse2 .cse3) (= ~y$r_buff1_thd0~0_In-1205102169 |ULTIMATE.start_main_#t~ite63_Out-1205102169|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1205102169, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1205102169, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1205102169, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1205102169} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1205102169|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1205102169, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1205102169, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1205102169, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1205102169} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 12:15:48,744 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L847-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~__unbuffered_p1_EAX~0_53) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (= v_~y$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 12:15:48,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:15:48 BasicIcfg [2019-12-18 12:15:48,892 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 12:15:48,897 INFO L168 Benchmark]: Toolchain (without parser) took 28971.59 ms. Allocated memory was 138.9 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 101.8 MB in the beginning and 616.8 MB in the end (delta: -514.9 MB). Peak memory consumption was 653.2 MB. Max. memory is 7.1 GB. [2019-12-18 12:15:48,898 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 138.9 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 12:15:48,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.55 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 101.4 MB in the beginning and 154.7 MB in the end (delta: -53.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-12-18 12:15:48,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.07 ms. Allocated memory is still 202.4 MB. Free memory was 154.7 MB in the beginning and 151.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 12:15:48,901 INFO L168 Benchmark]: Boogie Preprocessor took 67.98 ms. Allocated memory is still 202.4 MB. Free memory was 151.9 MB in the beginning and 149.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 12:15:48,902 INFO L168 Benchmark]: RCFGBuilder took 1117.24 ms. Allocated memory is still 202.4 MB. Free memory was 149.0 MB in the beginning and 94.0 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-12-18 12:15:48,903 INFO L168 Benchmark]: TraceAbstraction took 26923.53 ms. Allocated memory was 202.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 94.0 MB in the beginning and 616.8 MB in the end (delta: -522.8 MB). Peak memory consumption was 581.9 MB. Max. memory is 7.1 GB. [2019-12-18 12:15:48,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 138.9 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 768.55 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 101.4 MB in the beginning and 154.7 MB in the end (delta: -53.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 84.07 ms. Allocated memory is still 202.4 MB. Free memory was 154.7 MB in the beginning and 151.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.98 ms. Allocated memory is still 202.4 MB. Free memory was 151.9 MB in the beginning and 149.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1117.24 ms. Allocated memory is still 202.4 MB. Free memory was 149.0 MB in the beginning and 94.0 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26923.53 ms. Allocated memory was 202.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 94.0 MB in the beginning and 616.8 MB in the end (delta: -522.8 MB). Peak memory consumption was 581.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.4s, 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(&t174, ((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(&t175, ((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(&t176, ((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$$choice0=2, weak$$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=2, 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=2, 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=2, 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=2, 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=2, 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$$choice0=2, weak$$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$$choice0=2, weak$$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=3, 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=3, 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$$choice0=3, weak$$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=3, 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$$choice0=3, weak$$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=3, 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$$choice0=3, weak$$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=3, 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$$choice0=3, weak$$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$$choice0=3, weak$$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$$choice0=3, weak$$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: 26.5s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 5.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2741 SDtfs, 2793 SDslu, 5593 SDs, 0 SdLazy, 1844 SolverSat, 115 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 24 SyntacticMatches, 4 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.5s 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: 7.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 6402 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 673 NumberOfCodeBlocks, 673 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 595 ConstructedInterpolants, 0 QuantifiedInterpolants, 99573 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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...