/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix012_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:22:46,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:22:46,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:22:46,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:22:46,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:22:46,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:22:46,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:22:46,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:22:46,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:22:46,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:22:46,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:22:46,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:22:46,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:22:46,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:22:46,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:22:46,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:22:46,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:22:46,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:22:46,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:22:46,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:22:46,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:22:46,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:22:46,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:22:46,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:22:46,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:22:46,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:22:46,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:22:46,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:22:46,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:22:46,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:22:46,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:22:46,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:22:46,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:22:46,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:22:46,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:22:46,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:22:46,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:22:46,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:22:46,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:22:46,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:22:46,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:22:46,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 16:22:46,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:22:46,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:22:46,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:22:46,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:22:46,908 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:22:46,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:22:46,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:22:46,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:22:46,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:22:46,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:22:46,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:22:46,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:22:46,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:22:46,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:22:46,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:22:46,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:22:46,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:22:46,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:22:46,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:22:46,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:22:46,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:22:46,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:22:46,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:22:46,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:22:46,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:22:46,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:22:46,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:22:46,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:22:46,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:22:47,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:22:47,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:22:47,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:22:47,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:22:47,202 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:22:47,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_power.oepc.i [2019-12-18 16:22:47,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41f08e654/2815d43711294dc9b084d593c8318490/FLAGcdc47c984 [2019-12-18 16:22:47,825 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:22:47,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_power.oepc.i [2019-12-18 16:22:47,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41f08e654/2815d43711294dc9b084d593c8318490/FLAGcdc47c984 [2019-12-18 16:22:48,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41f08e654/2815d43711294dc9b084d593c8318490 [2019-12-18 16:22:48,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:22:48,090 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:22:48,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:22:48,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:22:48,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:22:48,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:48,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dac4cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48, skipping insertion in model container [2019-12-18 16:22:48,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:48,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:22:48,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:22:48,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:22:48,742 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:22:48,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:22:48,923 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:22:48,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48 WrapperNode [2019-12-18 16:22:48,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:22:48,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:22:48,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:22:48,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:22:48,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:48,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:49,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:22:49,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:22:49,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:22:49,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:22:49,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:49,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:49,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:49,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:49,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:49,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:49,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... [2019-12-18 16:22:49,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:22:49,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:22:49,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:22:49,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:22:49,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:22:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:22:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:22:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:22:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:22:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:22:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:22:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:22:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:22:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:22:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:22:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:22:49,124 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 16:22:49,872 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:22:49,873 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:22:49,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:22:49 BoogieIcfgContainer [2019-12-18 16:22:49,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:22:49,876 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:22:49,876 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:22:49,880 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:22:49,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:22:48" (1/3) ... [2019-12-18 16:22:49,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c3318ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:22:49, skipping insertion in model container [2019-12-18 16:22:49,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:22:48" (2/3) ... [2019-12-18 16:22:49,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c3318ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:22:49, skipping insertion in model container [2019-12-18 16:22:49,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:22:49" (3/3) ... [2019-12-18 16:22:49,889 INFO L109 eAbstractionObserver]: Analyzing ICFG mix012_power.oepc.i [2019-12-18 16:22:49,900 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:22:49,900 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:22:49,918 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:22:49,919 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:22:49,958 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,959 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,959 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,959 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,959 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,960 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,960 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,960 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,962 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,962 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,963 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,963 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,963 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,964 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,964 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,964 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,964 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,965 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,965 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,965 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,965 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,966 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,966 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,966 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,966 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,967 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,967 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,967 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,967 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,968 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,970 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,970 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,970 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,970 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,976 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,976 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,978 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,978 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,978 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,980 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,984 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,986 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,987 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,988 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,988 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,989 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,989 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,989 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,989 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,991 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,991 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,991 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,993 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,993 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,993 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,993 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,993 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,994 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,994 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,994 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,994 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,996 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,996 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,996 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,996 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:49,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,017 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,017 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,017 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,017 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,018 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,018 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,018 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,018 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,019 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,023 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,023 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,023 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,023 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,023 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,024 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,024 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,024 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,024 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,025 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,025 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,025 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,025 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,026 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,026 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,026 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,026 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,026 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,027 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,027 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,027 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,027 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,028 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,028 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,045 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:22:50,062 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 16:22:50,082 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:22:50,083 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:22:50,083 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:22:50,083 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:22:50,083 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:22:50,083 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:22:50,083 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:22:50,084 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:22:50,099 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 148 places, 182 transitions [2019-12-18 16:22:50,102 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 182 transitions [2019-12-18 16:22:50,179 INFO L126 PetriNetUnfolder]: 41/180 cut-off events. [2019-12-18 16:22:50,180 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:22:50,196 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 180 events. 41/180 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 338 event pairs. 6/143 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 16:22:50,218 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 182 transitions [2019-12-18 16:22:50,257 INFO L126 PetriNetUnfolder]: 41/180 cut-off events. [2019-12-18 16:22:50,257 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:22:50,265 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 180 events. 41/180 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 338 event pairs. 6/143 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 16:22:50,281 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-18 16:22:50,283 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:22:55,299 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-18 16:22:55,409 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-12-18 16:22:55,730 INFO L206 etLargeBlockEncoding]: Checked pairs total: 77720 [2019-12-18 16:22:55,730 INFO L214 etLargeBlockEncoding]: Total number of compositions: 109 [2019-12-18 16:22:55,734 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 84 transitions [2019-12-18 16:22:56,229 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8912 states. [2019-12-18 16:22:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 8912 states. [2019-12-18 16:22:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 16:22:56,239 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:22:56,239 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 16:22:56,240 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:22:56,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:22:56,246 INFO L82 PathProgramCache]: Analyzing trace with hash 795178, now seen corresponding path program 1 times [2019-12-18 16:22:56,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:22:56,256 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894938548] [2019-12-18 16:22:56,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:22:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:22:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:22:56,481 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894938548] [2019-12-18 16:22:56,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:22:56,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:22:56,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969527126] [2019-12-18 16:22:56,488 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:22:56,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:22:56,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:22:56,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:22:56,502 INFO L87 Difference]: Start difference. First operand 8912 states. Second operand 3 states. [2019-12-18 16:22:56,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:22:56,870 INFO L93 Difference]: Finished difference Result 8760 states and 28314 transitions. [2019-12-18 16:22:56,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:22:56,872 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 16:22:56,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:22:56,990 INFO L225 Difference]: With dead ends: 8760 [2019-12-18 16:22:56,990 INFO L226 Difference]: Without dead ends: 7798 [2019-12-18 16:22:56,992 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:22:57,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7798 states. [2019-12-18 16:22:57,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7798 to 7798. [2019-12-18 16:22:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7798 states. [2019-12-18 16:22:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7798 states to 7798 states and 25120 transitions. [2019-12-18 16:22:57,430 INFO L78 Accepts]: Start accepts. Automaton has 7798 states and 25120 transitions. Word has length 3 [2019-12-18 16:22:57,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:22:57,431 INFO L462 AbstractCegarLoop]: Abstraction has 7798 states and 25120 transitions. [2019-12-18 16:22:57,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:22:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 7798 states and 25120 transitions. [2019-12-18 16:22:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 16:22:57,436 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:22:57,436 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:22:57,437 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:22:57,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:22:57,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1406163788, now seen corresponding path program 1 times [2019-12-18 16:22:57,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:22:57,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341212548] [2019-12-18 16:22:57,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:22:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:22:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:22:57,501 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341212548] [2019-12-18 16:22:57,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:22:57,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:22:57,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070006627] [2019-12-18 16:22:57,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:22:57,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:22:57,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:22:57,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:22:57,504 INFO L87 Difference]: Start difference. First operand 7798 states and 25120 transitions. Second operand 3 states. [2019-12-18 16:22:57,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:22:57,530 INFO L93 Difference]: Finished difference Result 1232 states and 2767 transitions. [2019-12-18 16:22:57,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:22:57,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-18 16:22:57,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:22:57,537 INFO L225 Difference]: With dead ends: 1232 [2019-12-18 16:22:57,537 INFO L226 Difference]: Without dead ends: 1232 [2019-12-18 16:22:57,538 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:22:57,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2019-12-18 16:22:57,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1232. [2019-12-18 16:22:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1232 states. [2019-12-18 16:22:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 2767 transitions. [2019-12-18 16:22:57,569 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 2767 transitions. Word has length 11 [2019-12-18 16:22:57,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:22:57,569 INFO L462 AbstractCegarLoop]: Abstraction has 1232 states and 2767 transitions. [2019-12-18 16:22:57,570 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:22:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2767 transitions. [2019-12-18 16:22:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 16:22:57,572 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:22:57,572 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:22:57,572 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:22:57,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:22:57,573 INFO L82 PathProgramCache]: Analyzing trace with hash 540130104, now seen corresponding path program 1 times [2019-12-18 16:22:57,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:22:57,573 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739535568] [2019-12-18 16:22:57,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:22:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:22:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:22:57,722 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739535568] [2019-12-18 16:22:57,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:22:57,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:22:57,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734528062] [2019-12-18 16:22:57,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:22:57,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:22:57,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:22:57,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:22:57,725 INFO L87 Difference]: Start difference. First operand 1232 states and 2767 transitions. Second operand 5 states. [2019-12-18 16:22:58,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:22:58,140 INFO L93 Difference]: Finished difference Result 1829 states and 4038 transitions. [2019-12-18 16:22:58,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 16:22:58,141 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-18 16:22:58,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:22:58,152 INFO L225 Difference]: With dead ends: 1829 [2019-12-18 16:22:58,152 INFO L226 Difference]: Without dead ends: 1829 [2019-12-18 16:22:58,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:22:58,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2019-12-18 16:22:58,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 1572. [2019-12-18 16:22:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1572 states. [2019-12-18 16:22:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1572 states and 3508 transitions. [2019-12-18 16:22:58,209 INFO L78 Accepts]: Start accepts. Automaton has 1572 states and 3508 transitions. Word has length 14 [2019-12-18 16:22:58,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:22:58,210 INFO L462 AbstractCegarLoop]: Abstraction has 1572 states and 3508 transitions. [2019-12-18 16:22:58,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:22:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3508 transitions. [2019-12-18 16:22:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 16:22:58,215 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:22:58,215 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:22:58,216 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:22:58,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:22:58,216 INFO L82 PathProgramCache]: Analyzing trace with hash 603755618, now seen corresponding path program 1 times [2019-12-18 16:22:58,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:22:58,217 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279852133] [2019-12-18 16:22:58,217 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:22:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:22:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:22:58,493 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279852133] [2019-12-18 16:22:58,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:22:58,494 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:22:58,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036074040] [2019-12-18 16:22:58,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:22:58,495 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:22:58,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:22:58,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:22:58,496 INFO L87 Difference]: Start difference. First operand 1572 states and 3508 transitions. Second operand 7 states. [2019-12-18 16:22:59,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:22:59,069 INFO L93 Difference]: Finished difference Result 2218 states and 4789 transitions. [2019-12-18 16:22:59,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 16:22:59,070 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2019-12-18 16:22:59,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:22:59,091 INFO L225 Difference]: With dead ends: 2218 [2019-12-18 16:22:59,091 INFO L226 Difference]: Without dead ends: 2218 [2019-12-18 16:22:59,092 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2019-12-18 16:22:59,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2218 states. [2019-12-18 16:22:59,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2218 to 1705. [2019-12-18 16:22:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1705 states. [2019-12-18 16:22:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1705 states and 3772 transitions. [2019-12-18 16:22:59,146 INFO L78 Accepts]: Start accepts. Automaton has 1705 states and 3772 transitions. Word has length 24 [2019-12-18 16:22:59,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:22:59,147 INFO L462 AbstractCegarLoop]: Abstraction has 1705 states and 3772 transitions. [2019-12-18 16:22:59,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:22:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3772 transitions. [2019-12-18 16:22:59,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 16:22:59,150 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:22:59,150 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] [2019-12-18 16:22:59,151 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:22:59,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:22:59,151 INFO L82 PathProgramCache]: Analyzing trace with hash 461887986, now seen corresponding path program 1 times [2019-12-18 16:22:59,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:22:59,152 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019132434] [2019-12-18 16:22:59,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:22:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:22:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:22:59,249 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019132434] [2019-12-18 16:22:59,249 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:22:59,249 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:22:59,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201847434] [2019-12-18 16:22:59,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:22:59,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:22:59,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:22:59,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:22:59,251 INFO L87 Difference]: Start difference. First operand 1705 states and 3772 transitions. Second operand 3 states. [2019-12-18 16:22:59,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:22:59,263 INFO L93 Difference]: Finished difference Result 1704 states and 3770 transitions. [2019-12-18 16:22:59,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:22:59,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-18 16:22:59,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:22:59,273 INFO L225 Difference]: With dead ends: 1704 [2019-12-18 16:22:59,274 INFO L226 Difference]: Without dead ends: 1704 [2019-12-18 16:22:59,274 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:22:59,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1704 states. [2019-12-18 16:22:59,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1704 to 1704. [2019-12-18 16:22:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1704 states. [2019-12-18 16:22:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1704 states and 3770 transitions. [2019-12-18 16:22:59,310 INFO L78 Accepts]: Start accepts. Automaton has 1704 states and 3770 transitions. Word has length 26 [2019-12-18 16:22:59,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:22:59,310 INFO L462 AbstractCegarLoop]: Abstraction has 1704 states and 3770 transitions. [2019-12-18 16:22:59,310 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:22:59,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3770 transitions. [2019-12-18 16:22:59,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-18 16:22:59,313 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:22:59,313 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] [2019-12-18 16:22:59,313 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:22:59,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:22:59,314 INFO L82 PathProgramCache]: Analyzing trace with hash -691470702, now seen corresponding path program 1 times [2019-12-18 16:22:59,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:22:59,314 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210914253] [2019-12-18 16:22:59,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:22:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:22:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:22:59,370 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210914253] [2019-12-18 16:22:59,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:22:59,371 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:22:59,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989983701] [2019-12-18 16:22:59,371 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:22:59,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:22:59,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:22:59,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:22:59,372 INFO L87 Difference]: Start difference. First operand 1704 states and 3770 transitions. Second operand 4 states. [2019-12-18 16:22:59,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:22:59,398 INFO L93 Difference]: Finished difference Result 2700 states and 6022 transitions. [2019-12-18 16:22:59,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:22:59,398 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2019-12-18 16:22:59,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:22:59,413 INFO L225 Difference]: With dead ends: 2700 [2019-12-18 16:22:59,416 INFO L226 Difference]: Without dead ends: 1250 [2019-12-18 16:22:59,416 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:22:59,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1250 states. [2019-12-18 16:22:59,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1250 to 1233. [2019-12-18 16:22:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1233 states. [2019-12-18 16:22:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 2691 transitions. [2019-12-18 16:22:59,445 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 2691 transitions. Word has length 27 [2019-12-18 16:22:59,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:22:59,445 INFO L462 AbstractCegarLoop]: Abstraction has 1233 states and 2691 transitions. [2019-12-18 16:22:59,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:22:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2691 transitions. [2019-12-18 16:22:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-18 16:22:59,447 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:22:59,447 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] [2019-12-18 16:22:59,447 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:22:59,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:22:59,448 INFO L82 PathProgramCache]: Analyzing trace with hash -250638352, now seen corresponding path program 2 times [2019-12-18 16:22:59,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:22:59,449 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471634401] [2019-12-18 16:22:59,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:22:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:22:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:22:59,537 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471634401] [2019-12-18 16:22:59,538 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:22:59,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:22:59,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754191426] [2019-12-18 16:22:59,538 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:22:59,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:22:59,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:22:59,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:22:59,539 INFO L87 Difference]: Start difference. First operand 1233 states and 2691 transitions. Second operand 5 states. [2019-12-18 16:23:00,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:23:00,015 INFO L93 Difference]: Finished difference Result 1899 states and 4075 transitions. [2019-12-18 16:23:00,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:23:00,016 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-18 16:23:00,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:23:00,024 INFO L225 Difference]: With dead ends: 1899 [2019-12-18 16:23:00,024 INFO L226 Difference]: Without dead ends: 1899 [2019-12-18 16:23:00,025 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:23:00,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1899 states. [2019-12-18 16:23:00,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1899 to 1704. [2019-12-18 16:23:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1704 states. [2019-12-18 16:23:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1704 states and 3701 transitions. [2019-12-18 16:23:00,066 INFO L78 Accepts]: Start accepts. Automaton has 1704 states and 3701 transitions. Word has length 27 [2019-12-18 16:23:00,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:23:00,066 INFO L462 AbstractCegarLoop]: Abstraction has 1704 states and 3701 transitions. [2019-12-18 16:23:00,066 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:23:00,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3701 transitions. [2019-12-18 16:23:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-18 16:23:00,069 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:23:00,069 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] [2019-12-18 16:23:00,070 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:23:00,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:23:00,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1889347286, now seen corresponding path program 1 times [2019-12-18 16:23:00,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:23:00,071 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969484865] [2019-12-18 16:23:00,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:23:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:23:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:23:00,116 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969484865] [2019-12-18 16:23:00,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:23:00,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:23:00,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881893351] [2019-12-18 16:23:00,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:23:00,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:23:00,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:23:00,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:23:00,117 INFO L87 Difference]: Start difference. First operand 1704 states and 3701 transitions. Second operand 4 states. [2019-12-18 16:23:00,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:23:00,134 INFO L93 Difference]: Finished difference Result 921 states and 1892 transitions. [2019-12-18 16:23:00,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:23:00,135 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-12-18 16:23:00,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:23:00,138 INFO L225 Difference]: With dead ends: 921 [2019-12-18 16:23:00,138 INFO L226 Difference]: Without dead ends: 824 [2019-12-18 16:23:00,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:23:00,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2019-12-18 16:23:00,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 782. [2019-12-18 16:23:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 782 states. [2019-12-18 16:23:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 1664 transitions. [2019-12-18 16:23:00,159 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 1664 transitions. Word has length 28 [2019-12-18 16:23:00,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:23:00,159 INFO L462 AbstractCegarLoop]: Abstraction has 782 states and 1664 transitions. [2019-12-18 16:23:00,159 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:23:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1664 transitions. [2019-12-18 16:23:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 16:23:00,162 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:23:00,163 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:23:00,163 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:23:00,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:23:00,164 INFO L82 PathProgramCache]: Analyzing trace with hash -317989854, now seen corresponding path program 1 times [2019-12-18 16:23:00,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:23:00,164 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178024236] [2019-12-18 16:23:00,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:23:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:23:00,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:23:00,260 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178024236] [2019-12-18 16:23:00,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:23:00,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:23:00,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858794841] [2019-12-18 16:23:00,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:23:00,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:23:00,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:23:00,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:23:00,263 INFO L87 Difference]: Start difference. First operand 782 states and 1664 transitions. Second operand 7 states. [2019-12-18 16:23:00,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:23:00,493 INFO L93 Difference]: Finished difference Result 1342 states and 2781 transitions. [2019-12-18 16:23:00,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 16:23:00,494 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-18 16:23:00,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:23:00,496 INFO L225 Difference]: With dead ends: 1342 [2019-12-18 16:23:00,497 INFO L226 Difference]: Without dead ends: 903 [2019-12-18 16:23:00,497 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-18 16:23:00,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2019-12-18 16:23:00,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 773. [2019-12-18 16:23:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 773 states. [2019-12-18 16:23:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 773 states and 1630 transitions. [2019-12-18 16:23:00,515 INFO L78 Accepts]: Start accepts. Automaton has 773 states and 1630 transitions. Word has length 50 [2019-12-18 16:23:00,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:23:00,516 INFO L462 AbstractCegarLoop]: Abstraction has 773 states and 1630 transitions. [2019-12-18 16:23:00,516 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:23:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1630 transitions. [2019-12-18 16:23:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 16:23:00,518 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:23:00,518 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:23:00,518 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:23:00,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:23:00,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1216040192, now seen corresponding path program 2 times [2019-12-18 16:23:00,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:23:00,521 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422861750] [2019-12-18 16:23:00,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:23:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:23:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:23:00,695 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422861750] [2019-12-18 16:23:00,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:23:00,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 16:23:00,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14148336] [2019-12-18 16:23:00,697 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:23:00,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:23:00,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:23:00,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:23:00,697 INFO L87 Difference]: Start difference. First operand 773 states and 1630 transitions. Second operand 7 states. [2019-12-18 16:23:01,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:23:01,409 INFO L93 Difference]: Finished difference Result 1033 states and 2141 transitions. [2019-12-18 16:23:01,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 16:23:01,410 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-18 16:23:01,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:23:01,417 INFO L225 Difference]: With dead ends: 1033 [2019-12-18 16:23:01,417 INFO L226 Difference]: Without dead ends: 1027 [2019-12-18 16:23:01,418 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-18 16:23:01,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1027 states. [2019-12-18 16:23:01,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1027 to 827. [2019-12-18 16:23:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2019-12-18 16:23:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1729 transitions. [2019-12-18 16:23:01,449 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1729 transitions. Word has length 50 [2019-12-18 16:23:01,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:23:01,451 INFO L462 AbstractCegarLoop]: Abstraction has 827 states and 1729 transitions. [2019-12-18 16:23:01,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:23:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1729 transitions. [2019-12-18 16:23:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 16:23:01,455 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:23:01,456 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:23:01,456 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:23:01,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:23:01,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1826446246, now seen corresponding path program 3 times [2019-12-18 16:23:01,457 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:23:01,457 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947300560] [2019-12-18 16:23:01,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:23:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:23:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:23:01,565 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947300560] [2019-12-18 16:23:01,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:23:01,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:23:01,565 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649864015] [2019-12-18 16:23:01,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:23:01,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:23:01,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:23:01,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:23:01,567 INFO L87 Difference]: Start difference. First operand 827 states and 1729 transitions. Second operand 3 states. [2019-12-18 16:23:01,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:23:01,616 INFO L93 Difference]: Finished difference Result 1100 states and 2305 transitions. [2019-12-18 16:23:01,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:23:01,617 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-12-18 16:23:01,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:23:01,619 INFO L225 Difference]: With dead ends: 1100 [2019-12-18 16:23:01,620 INFO L226 Difference]: Without dead ends: 1100 [2019-12-18 16:23:01,620 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:23:01,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1100 states. [2019-12-18 16:23:01,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1100 to 884. [2019-12-18 16:23:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 884 states. [2019-12-18 16:23:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 884 states and 1865 transitions. [2019-12-18 16:23:01,639 INFO L78 Accepts]: Start accepts. Automaton has 884 states and 1865 transitions. Word has length 50 [2019-12-18 16:23:01,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:23:01,642 INFO L462 AbstractCegarLoop]: Abstraction has 884 states and 1865 transitions. [2019-12-18 16:23:01,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:23:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1865 transitions. [2019-12-18 16:23:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 16:23:01,645 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:23:01,646 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] [2019-12-18 16:23:01,646 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:23:01,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:23:01,646 INFO L82 PathProgramCache]: Analyzing trace with hash -1408508718, now seen corresponding path program 1 times [2019-12-18 16:23:01,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:23:01,647 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194107510] [2019-12-18 16:23:01,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:23:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:23:01,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:23:01,760 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194107510] [2019-12-18 16:23:01,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:23:01,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:23:01,760 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317840621] [2019-12-18 16:23:01,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:23:01,761 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:23:01,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:23:01,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:23:01,761 INFO L87 Difference]: Start difference. First operand 884 states and 1865 transitions. Second operand 3 states. [2019-12-18 16:23:01,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:23:01,777 INFO L93 Difference]: Finished difference Result 883 states and 1863 transitions. [2019-12-18 16:23:01,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:23:01,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 16:23:01,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:23:01,780 INFO L225 Difference]: With dead ends: 883 [2019-12-18 16:23:01,780 INFO L226 Difference]: Without dead ends: 883 [2019-12-18 16:23:01,781 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:23:01,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 883 states. [2019-12-18 16:23:01,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 883 to 789. [2019-12-18 16:23:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2019-12-18 16:23:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1685 transitions. [2019-12-18 16:23:01,796 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1685 transitions. Word has length 51 [2019-12-18 16:23:01,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:23:01,797 INFO L462 AbstractCegarLoop]: Abstraction has 789 states and 1685 transitions. [2019-12-18 16:23:01,797 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:23:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1685 transitions. [2019-12-18 16:23:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 16:23:01,800 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:23:01,800 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] [2019-12-18 16:23:01,800 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:23:01,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:23:01,800 INFO L82 PathProgramCache]: Analyzing trace with hash 355104308, now seen corresponding path program 1 times [2019-12-18 16:23:01,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:23:01,801 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251156028] [2019-12-18 16:23:01,801 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:23:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:23:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:23:02,000 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:23:02,001 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:23:02,006 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L799: Formula: (let ((.cse0 (store |v_#valid_63| 0 0))) (and (= 0 |v_ULTIMATE.start_main_~#t305~0.offset_19|) (= 0 v_~y$r_buff0_thd2~0_418) (= v_~main$tmp_guard0~0_19 0) (= 0 v_~__unbuffered_cnt~0_61) (= v_~y$r_buff0_thd0~0_150 0) (= v_~y$r_buff1_thd1~0_136 0) (= 0 v_~y$w_buff0~0_517) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$r_buff1_thd2~0_265) (= (select .cse0 |v_ULTIMATE.start_main_~#t305~0.base_27|) 0) (= v_~weak$$choice2~0_161 0) (= 0 v_~y$read_delayed_var~0.base_5) (= 0 v_~y$flush_delayed~0_39) (= v_~__unbuffered_p1_EBX~0_45 0) (< 0 |v_#StackHeapBarrier_15|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t305~0.base_27|) (= v_~y$r_buff0_thd1~0_219 0) (= 0 v_~y$read_delayed_var~0.offset_5) (= v_~y$w_buff1~0_303 0) (= 0 |v_#NULL.base_6|) (= v_~y$r_buff1_thd0~0_161 0) (= 0 v_~weak$$choice0~0_24) (= 0 v_~__unbuffered_p0_EAX~0_105) (= v_~main$tmp_guard1~0_47 0) (= v_~x~0_99 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t305~0.base_27| 4)) (= |v_#valid_61| (store .cse0 |v_ULTIMATE.start_main_~#t305~0.base_27| 1)) (= v_~y~0_150 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t305~0.base_27| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t305~0.base_27|) |v_ULTIMATE.start_main_~#t305~0.offset_19| 0)) |v_#memory_int_11|) (= v_~y$w_buff1_used~0_497 0) (= v_~y$w_buff0_used~0_750 0) (= v_~y$mem_tmp~0_25 0) (= 0 v_~__unbuffered_p1_EAX~0_50))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_63|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t305~0.offset=|v_ULTIMATE.start_main_~#t305~0.offset_19|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_750, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_47, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_38|, ULTIMATE.start_main_~#t305~0.base=|v_ULTIMATE.start_main_~#t305~0.base_27|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_34|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_87|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_42|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_136, ~y$mem_tmp~0=v_~y$mem_tmp~0_25, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_105, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_50, ~y$w_buff0~0=v_~y$w_buff0~0_517, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_219, ~y$flush_delayed~0=v_~y$flush_delayed~0_39, #length=|v_#length_17|, ~y~0=v_~y~0_150, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_45, ULTIMATE.start_main_~#t306~0.base=|v_ULTIMATE.start_main_~#t306~0.base_28|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_19, ULTIMATE.start_main_~#t306~0.offset=|v_ULTIMATE.start_main_~#t306~0.offset_20|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_265, ~weak$$choice0~0=v_~weak$$choice0~0_24, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_28|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_36|, ~y$w_buff1~0=v_~y$w_buff1~0_303, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_5, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_30|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_150, #valid=|v_#valid_61|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_418, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_18|, ~weak$$choice2~0=v_~weak$$choice2~0_161, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_161, ~x~0=v_~x~0_99, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_497} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t305~0.offset, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_~#t305~0.base, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t306~0.base, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t306~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 16:23:02,007 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L799-1-->L801: Formula: (and (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t306~0.base_10| 4) |v_#length_9|) (= 0 (select |v_#valid_20| |v_ULTIMATE.start_main_~#t306~0.base_10|)) (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t306~0.base_10|) (= (store |v_#valid_20| |v_ULTIMATE.start_main_~#t306~0.base_10| 1) |v_#valid_19|) (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0.base_10| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t306~0.base_10|) |v_ULTIMATE.start_main_~#t306~0.offset_9| 1))) (= |v_ULTIMATE.start_main_~#t306~0.offset_9| 0) (not (= 0 |v_ULTIMATE.start_main_~#t306~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_20|, #memory_int=|v_#memory_int_6|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_~#t306~0.base=|v_ULTIMATE.start_main_~#t306~0.base_10|, #valid=|v_#valid_19|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t306~0.offset=|v_ULTIMATE.start_main_~#t306~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t306~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t306~0.offset] because there is no mapped edge [2019-12-18 16:23:02,008 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L4-->L740: Formula: (and (= ~y$r_buff1_thd0~0_Out-915724670 ~y$r_buff0_thd0~0_In-915724670) (= ~y$r_buff1_thd1~0_Out-915724670 ~y$r_buff0_thd1~0_In-915724670) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-915724670)) (= 1 ~y$r_buff0_thd1~0_Out-915724670) (= ~x~0_In-915724670 ~__unbuffered_p0_EAX~0_Out-915724670) (= ~y$r_buff1_thd2~0_Out-915724670 ~y$r_buff0_thd2~0_In-915724670)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-915724670, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-915724670, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-915724670, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-915724670, ~x~0=~x~0_In-915724670} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-915724670, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-915724670, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-915724670, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-915724670, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-915724670, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-915724670, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-915724670, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-915724670, ~x~0=~x~0_In-915724670} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 16:23:02,011 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L741-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In538516642 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In538516642 256)))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out538516642|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In538516642 |P0Thread1of1ForFork0_#t~ite5_Out538516642|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In538516642, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In538516642} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out538516642|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In538516642, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In538516642} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 16:23:02,011 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L742-->L742-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-53475714 256))) (.cse0 (= (mod ~y$r_buff0_thd1~0_In-53475714 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In-53475714 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd1~0_In-53475714 256)))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite6_Out-53475714|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse3 .cse2) (= ~y$w_buff1_used~0_In-53475714 |P0Thread1of1ForFork0_#t~ite6_Out-53475714|)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-53475714, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-53475714, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-53475714, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-53475714} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-53475714|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-53475714, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-53475714, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-53475714, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-53475714} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 16:23:02,012 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L743-->L744: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1874938709 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In1874938709 256)))) (or (and (= ~y$r_buff0_thd1~0_Out1874938709 ~y$r_buff0_thd1~0_In1874938709) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= ~y$r_buff0_thd1~0_Out1874938709 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1874938709, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1874938709} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1874938709, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out1874938709|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out1874938709} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 16:23:02,013 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L744-->L744-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In145371802 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd1~0_In145371802 256))) (.cse0 (= (mod ~y$r_buff0_thd1~0_In145371802 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In145371802 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd1~0_In145371802 |P0Thread1of1ForFork0_#t~ite8_Out145371802|)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out145371802|)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In145371802, ~y$w_buff0_used~0=~y$w_buff0_used~0_In145371802, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In145371802, ~y$w_buff1_used~0=~y$w_buff1_used~0_In145371802} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In145371802, ~y$w_buff0_used~0=~y$w_buff0_used~0_In145371802, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out145371802|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In145371802, ~y$w_buff1_used~0=~y$w_buff1_used~0_In145371802} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 16:23:02,013 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L744-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_51 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~__unbuffered_cnt~0_33 (+ v_~__unbuffered_cnt~0_34 1)) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_51, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 16:23:02,015 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L766-->L766-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-837727572 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite18_Out-837727572| ~y$w_buff1~0_In-837727572) (= |P1Thread1of1ForFork1_#t~ite17_In-837727572| |P1Thread1of1ForFork1_#t~ite17_Out-837727572|)) (and (= |P1Thread1of1ForFork1_#t~ite17_Out-837727572| |P1Thread1of1ForFork1_#t~ite18_Out-837727572|) .cse0 (= |P1Thread1of1ForFork1_#t~ite17_Out-837727572| ~y$w_buff1~0_In-837727572) (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-837727572 256) 0))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-837727572 256)) .cse1) (and .cse1 (= (mod ~y$r_buff1_thd2~0_In-837727572 256) 0)) (= 0 (mod ~y$w_buff0_used~0_In-837727572 256))))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-837727572, ~y$w_buff1~0=~y$w_buff1~0_In-837727572, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-837727572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-837727572, ~weak$$choice2~0=~weak$$choice2~0_In-837727572, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_In-837727572|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-837727572} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-837727572, P1Thread1of1ForFork1_#t~ite18=|P1Thread1of1ForFork1_#t~ite18_Out-837727572|, ~y$w_buff1~0=~y$w_buff1~0_In-837727572, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-837727572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-837727572, ~weak$$choice2~0=~weak$$choice2~0_In-837727572, P1Thread1of1ForFork1_#t~ite17=|P1Thread1of1ForFork1_#t~ite17_Out-837727572|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-837727572} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite18, P1Thread1of1ForFork1_#t~ite17] because there is no mapped edge [2019-12-18 16:23:02,015 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L767-->L767-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1406114670 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite20_In-1406114670| |P1Thread1of1ForFork1_#t~ite20_Out-1406114670|) (= ~y$w_buff0_used~0_In-1406114670 |P1Thread1of1ForFork1_#t~ite21_Out-1406114670|) (not .cse0)) (and (= |P1Thread1of1ForFork1_#t~ite21_Out-1406114670| |P1Thread1of1ForFork1_#t~ite20_Out-1406114670|) (= ~y$w_buff0_used~0_In-1406114670 |P1Thread1of1ForFork1_#t~ite20_Out-1406114670|) .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1406114670 256)))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-1406114670 256)) .cse1) (= (mod ~y$w_buff0_used~0_In-1406114670 256) 0) (and (= 0 (mod ~y$r_buff1_thd2~0_In-1406114670 256)) .cse1)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1406114670, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1406114670, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-1406114670|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1406114670, ~weak$$choice2~0=~weak$$choice2~0_In-1406114670, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1406114670} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1406114670, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1406114670, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-1406114670|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1406114670, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-1406114670|, ~weak$$choice2~0=~weak$$choice2~0_In-1406114670, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1406114670} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 16:23:02,016 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] L768-->L768-8: Formula: (let ((.cse5 (= |P1Thread1of1ForFork1_#t~ite23_Out515325636| |P1Thread1of1ForFork1_#t~ite24_Out515325636|)) (.cse1 (= (mod ~y$w_buff1_used~0_In515325636 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd2~0_In515325636 256) 0)) (.cse6 (= 0 (mod ~y$r_buff0_thd2~0_In515325636 256))) (.cse4 (= 0 (mod ~y$w_buff0_used~0_In515325636 256))) (.cse3 (= (mod ~weak$$choice2~0_In515325636 256) 0))) (or (let ((.cse0 (not .cse6))) (and (or .cse0 (not .cse1)) (or .cse0 (not .cse2)) .cse3 (not .cse4) .cse5 (= |P1Thread1of1ForFork1_#t~ite23_Out515325636| |P1Thread1of1ForFork1_#t~ite22_Out515325636|) (= |P1Thread1of1ForFork1_#t~ite22_Out515325636| 0))) (and (or (and (= |P1Thread1of1ForFork1_#t~ite23_Out515325636| ~y$w_buff1_used~0_In515325636) .cse3 .cse5 (or (and .cse1 .cse6) (and .cse2 .cse6) .cse4)) (and (not .cse3) (= |P1Thread1of1ForFork1_#t~ite23_Out515325636| |P1Thread1of1ForFork1_#t~ite23_In515325636|) (= ~y$w_buff1_used~0_In515325636 |P1Thread1of1ForFork1_#t~ite24_Out515325636|))) (= |P1Thread1of1ForFork1_#t~ite22_In515325636| |P1Thread1of1ForFork1_#t~ite22_Out515325636|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In515325636, ~y$w_buff0_used~0=~y$w_buff0_used~0_In515325636, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In515325636, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In515325636|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In515325636|, ~weak$$choice2~0=~weak$$choice2~0_In515325636, ~y$w_buff1_used~0=~y$w_buff1_used~0_In515325636} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In515325636, ~y$w_buff0_used~0=~y$w_buff0_used~0_In515325636, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In515325636, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out515325636|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out515325636|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out515325636|, ~weak$$choice2~0=~weak$$choice2~0_In515325636, ~y$w_buff1_used~0=~y$w_buff1_used~0_In515325636} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-18 16:23:02,017 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [769] [769] L768-8-->L770: Formula: (and (= v_~y$w_buff1_used~0_417 |v_P1Thread1of1ForFork1_#t~ite24_25|) (not (= 0 (mod v_~weak$$choice2~0_105 256))) (= v_~y$r_buff0_thd2~0_320 v_~y$r_buff0_thd2~0_319)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_320, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_25|, ~weak$$choice2~0=v_~weak$$choice2~0_105} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_319, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_22|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_24|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_20|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_35|, ~weak$$choice2~0=v_~weak$$choice2~0_105, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_28|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_417} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 16:23:02,017 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [762] [762] L770-->L770-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In374018287 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite29_In374018287| |P1Thread1of1ForFork1_#t~ite29_Out374018287|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite28_In374018287| |P1Thread1of1ForFork1_#t~ite28_Out374018287|) (= |P1Thread1of1ForFork1_#t~ite30_Out374018287| ~y$r_buff1_thd2~0_In374018287)) (let ((.cse1 (not (= 0 (mod ~y$r_buff0_thd2~0_In374018287 256))))) (and (or .cse1 (not (= (mod ~y$w_buff1_used~0_In374018287 256) 0))) .cse0 (= |P1Thread1of1ForFork1_#t~ite29_Out374018287| |P1Thread1of1ForFork1_#t~ite30_Out374018287|) (or .cse1 (not (= 0 (mod ~y$r_buff1_thd2~0_In374018287 256)))) (= 0 |P1Thread1of1ForFork1_#t~ite28_Out374018287|) (= |P1Thread1of1ForFork1_#t~ite29_Out374018287| |P1Thread1of1ForFork1_#t~ite28_Out374018287|) (not (= (mod ~y$w_buff0_used~0_In374018287 256) 0)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In374018287, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In374018287|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In374018287, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In374018287, ~weak$$choice2~0=~weak$$choice2~0_In374018287, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_In374018287|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In374018287} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In374018287, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out374018287|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out374018287|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In374018287, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In374018287, ~weak$$choice2~0=~weak$$choice2~0_In374018287, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out374018287|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In374018287} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-18 16:23:02,017 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [696] [696] L772-->L776: Formula: (and (= v_~y~0_43 v_~y$mem_tmp~0_8) (not (= 0 (mod v_~y$flush_delayed~0_12 256))) (= 0 v_~y$flush_delayed~0_11)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_8, ~y$flush_delayed~0=v_~y$flush_delayed~0_12} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_8, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~y$flush_delayed~0=v_~y$flush_delayed~0_11, ~y~0=v_~y~0_43} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-18 16:23:02,019 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L776-2-->L776-5: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In-1478814542 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-1478814542 256))) (.cse2 (= |P1Thread1of1ForFork1_#t~ite33_Out-1478814542| |P1Thread1of1ForFork1_#t~ite32_Out-1478814542|))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-1478814542| ~y~0_In-1478814542) .cse2) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-1478814542| ~y$w_buff1~0_In-1478814542) (not .cse0) .cse2))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1478814542, ~y$w_buff1~0=~y$w_buff1~0_In-1478814542, ~y~0=~y~0_In-1478814542, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1478814542} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1478814542, ~y$w_buff1~0=~y$w_buff1~0_In-1478814542, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out-1478814542|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out-1478814542|, ~y~0=~y~0_In-1478814542, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1478814542} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-18 16:23:02,020 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L777-->L777-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In1175957506 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1175957506 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite34_Out1175957506|) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In1175957506 |P1Thread1of1ForFork1_#t~ite34_Out1175957506|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1175957506, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1175957506} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1175957506, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1175957506, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1175957506|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 16:23:02,022 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L778-->L778-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In937479601 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In937479601 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In937479601 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In937479601 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In937479601 |P1Thread1of1ForFork1_#t~ite35_Out937479601|) (or .cse2 .cse3)) (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out937479601|) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In937479601, ~y$w_buff0_used~0=~y$w_buff0_used~0_In937479601, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In937479601, ~y$w_buff1_used~0=~y$w_buff1_used~0_In937479601} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In937479601, ~y$w_buff0_used~0=~y$w_buff0_used~0_In937479601, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In937479601, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out937479601|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In937479601} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 16:23:02,023 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L779-->L779-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-420399245 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-420399245 256)))) (or (and (= ~y$r_buff0_thd2~0_In-420399245 |P1Thread1of1ForFork1_#t~ite36_Out-420399245|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-420399245| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-420399245, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-420399245} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-420399245, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-420399245, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-420399245|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 16:23:02,024 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L780-->L780-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd2~0_In941823643 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In941823643 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In941823643 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In941823643 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$r_buff1_thd2~0_In941823643 |P1Thread1of1ForFork1_#t~ite37_Out941823643|)) (and (= 0 |P1Thread1of1ForFork1_#t~ite37_Out941823643|) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In941823643, ~y$w_buff0_used~0=~y$w_buff0_used~0_In941823643, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In941823643, ~y$w_buff1_used~0=~y$w_buff1_used~0_In941823643} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In941823643, ~y$w_buff0_used~0=~y$w_buff0_used~0_In941823643, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In941823643, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out941823643|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In941823643} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 16:23:02,025 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [746] [746] L780-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~y$r_buff1_thd2~0_174 |v_P1Thread1of1ForFork1_#t~ite37_34|) (= (+ v_~__unbuffered_cnt~0_49 1) v_~__unbuffered_cnt~0_48) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_49, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_34|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_174, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_33|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 16:23:02,025 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L801-1-->L807: Formula: (and (= 2 v_~__unbuffered_cnt~0_18) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_6|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-18 16:23:02,026 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L807-2-->L807-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-635057745 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-635057745 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-635057745| ~y$w_buff1~0_In-635057745) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-635057745| ~y~0_In-635057745)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-635057745, ~y~0=~y~0_In-635057745, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-635057745, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-635057745} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-635057745|, ~y$w_buff1~0=~y$w_buff1~0_In-635057745, ~y~0=~y~0_In-635057745, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-635057745, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-635057745} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 16:23:02,026 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L807-4-->L808: Formula: (= v_~y~0_34 |v_ULTIMATE.start_main_#t~ite40_14|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_14|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|, ~y~0=v_~y~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-18 16:23:02,027 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In464660952 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In464660952 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In464660952 |ULTIMATE.start_main_#t~ite42_Out464660952|)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite42_Out464660952|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In464660952, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In464660952} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In464660952, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In464660952, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out464660952|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 16:23:02,028 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L809-->L809-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-325947634 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-325947634 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-325947634 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-325947634 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-325947634 |ULTIMATE.start_main_#t~ite43_Out-325947634|) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite43_Out-325947634|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-325947634, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-325947634, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-325947634, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-325947634} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-325947634, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-325947634, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-325947634|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-325947634, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-325947634} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 16:23:02,030 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L810-->L810-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-733953563 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-733953563 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In-733953563 |ULTIMATE.start_main_#t~ite44_Out-733953563|)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite44_Out-733953563|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-733953563, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-733953563} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-733953563, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-733953563, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-733953563|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 16:23:02,031 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L811-->L811-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In1306132214 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In1306132214 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1306132214 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1306132214 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite45_Out1306132214|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~y$r_buff1_thd0~0_In1306132214 |ULTIMATE.start_main_#t~ite45_Out1306132214|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1306132214, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1306132214, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1306132214, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1306132214} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1306132214, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1306132214, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1306132214, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1306132214|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1306132214} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 16:23:02,031 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L811-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8| (mod v_~main$tmp_guard1~0_28 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_~main$tmp_guard1~0_28 0) (= 1 v_~__unbuffered_p1_EAX~0_37) (= v_~__unbuffered_p1_EBX~0_29 0) (= 0 v_~__unbuffered_p0_EAX~0_76) (= v_~y$r_buff1_thd0~0_112 |v_ULTIMATE.start_main_#t~ite45_56|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_76, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_37, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_56|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_76, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_37, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_28, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_112, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_55|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 16:23:02,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:23:02 BasicIcfg [2019-12-18 16:23:02,094 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:23:02,096 INFO L168 Benchmark]: Toolchain (without parser) took 14006.41 ms. Allocated memory was 136.8 MB in the beginning and 402.1 MB in the end (delta: 265.3 MB). Free memory was 100.9 MB in the beginning and 97.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 268.6 MB. Max. memory is 7.1 GB. [2019-12-18 16:23:02,097 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 16:23:02,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.99 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 100.5 MB in the beginning and 156.0 MB in the end (delta: -55.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-12-18 16:23:02,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.50 ms. Allocated memory is still 201.3 MB. Free memory was 156.0 MB in the beginning and 153.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-18 16:23:02,099 INFO L168 Benchmark]: Boogie Preprocessor took 36.37 ms. Allocated memory is still 201.3 MB. Free memory was 153.1 MB in the beginning and 151.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-18 16:23:02,100 INFO L168 Benchmark]: RCFGBuilder took 822.87 ms. Allocated memory is still 201.3 MB. Free memory was 151.0 MB in the beginning and 106.2 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. [2019-12-18 16:23:02,101 INFO L168 Benchmark]: TraceAbstraction took 12218.06 ms. Allocated memory was 201.3 MB in the beginning and 402.1 MB in the end (delta: 200.8 MB). Free memory was 105.5 MB in the beginning and 97.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 208.8 MB. Max. memory is 7.1 GB. [2019-12-18 16:23:02,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 833.99 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 100.5 MB in the beginning and 156.0 MB in the end (delta: -55.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 89.50 ms. Allocated memory is still 201.3 MB. Free memory was 156.0 MB in the beginning and 153.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.37 ms. Allocated memory is still 201.3 MB. Free memory was 153.1 MB in the beginning and 151.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 822.87 ms. Allocated memory is still 201.3 MB. Free memory was 151.0 MB in the beginning and 106.2 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12218.06 ms. Allocated memory was 201.3 MB in the beginning and 402.1 MB in the end (delta: 200.8 MB). Free memory was 105.5 MB in the beginning and 97.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 208.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.6s, 148 ProgramPointsBefore, 75 ProgramPointsAfterwards, 182 TransitionsBefore, 84 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 12 FixpointIterations, 30 TrivialSequentialCompositions, 48 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 28 ChoiceCompositions, 4966 VarBasedMoverChecksPositive, 278 VarBasedMoverChecksNegative, 167 SemBasedMoverChecksPositive, 218 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.0s, 0 MoverChecksTotal, 77720 CheckedPairsTotal, 109 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L799] FCALL, FORK 0 pthread_create(&t305, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L726] 1 y$w_buff1 = y$w_buff0 [L727] 1 y$w_buff0 = 1 [L728] 1 y$w_buff1_used = y$w_buff0_used [L729] 1 y$w_buff0_used = (_Bool)1 [L801] FCALL, FORK 0 pthread_create(&t306, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L740] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L754] 2 x = 1 [L757] 2 __unbuffered_p1_EAX = x [L760] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L761] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L762] 2 y$flush_delayed = weak$$choice2 [L763] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L764] 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, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L740] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L741] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L742] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L764] 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) [L765] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, 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$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L766] 2 y$w_buff1 = weak$$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$w_buff1)) [L767] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L770] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L771] 2 __unbuffered_p1_EBX = y VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L776] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L776] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L777] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L778] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L779] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L807] 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}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L808] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L809] 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 [L810] 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 3 procedures, 142 locations, 2 error locations. Result: UNSAFE, OverallTime: 11.9s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1448 SDtfs, 1258 SDslu, 2633 SDs, 0 SdLazy, 1751 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 18 SyntacticMatches, 8 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8912occurred 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: 0.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 1664 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 413 NumberOfCodeBlocks, 413 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 349 ConstructedInterpolants, 0 QuantifiedInterpolants, 42430 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...