/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/mix030_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:06:56,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:06:56,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:06:56,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:06:56,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:06:56,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:06:56,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:06:56,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:06:56,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:06:56,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:06:56,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:06:56,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:06:56,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:06:56,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:06:56,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:06:56,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:06:56,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:06:56,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:06:56,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:06:56,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:06:56,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:06:56,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:06:56,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:06:56,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:06:56,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 17:06:56,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 17:06:56,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 17:06:56,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 17:06:56,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 17:06:56,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 17:06:56,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:06:56,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:06:56,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:06:56,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:06:56,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:06:56,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:06:56,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:06:56,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:06:56,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:06:56,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:06:56,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:06:56,949 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 17:06:56,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:06:56,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:06:56,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:06:56,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:06:56,986 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:06:56,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:06:56,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:06:56,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:06:56,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:06:56,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:06:56,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:06:56,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:06:56,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:06:56,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:06:56,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:06:56,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:06:56,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:06:56,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:06:56,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:06:56,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:06:56,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:06:56,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:06:56,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:06:56,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:06:56,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:06:56,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:06:56,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:06:56,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:06:56,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:06:57,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:06:57,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:06:57,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:06:57,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:06:57,280 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:06:57,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_power.opt.i [2019-12-18 17:06:57,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f540079/1dbb008351db4c2fbd7d4b57e528f2f7/FLAGdaf58627a [2019-12-18 17:06:57,924 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:06:57,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_power.opt.i [2019-12-18 17:06:57,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f540079/1dbb008351db4c2fbd7d4b57e528f2f7/FLAGdaf58627a [2019-12-18 17:06:58,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f540079/1dbb008351db4c2fbd7d4b57e528f2f7 [2019-12-18 17:06:58,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:06:58,281 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:06:58,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:06:58,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:06:58,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:06:58,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:06:58" (1/1) ... [2019-12-18 17:06:58,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b67705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:58, skipping insertion in model container [2019-12-18 17:06:58,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:06:58" (1/1) ... [2019-12-18 17:06:58,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:06:58,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:06:58,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:06:58,886 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:06:58,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:06:59,063 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:06:59,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59 WrapperNode [2019-12-18 17:06:59,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:06:59,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:06:59,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:06:59,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:06:59,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (1/1) ... [2019-12-18 17:06:59,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (1/1) ... [2019-12-18 17:06:59,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:06:59,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:06:59,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:06:59,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:06:59,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (1/1) ... [2019-12-18 17:06:59,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (1/1) ... [2019-12-18 17:06:59,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (1/1) ... [2019-12-18 17:06:59,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (1/1) ... [2019-12-18 17:06:59,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (1/1) ... [2019-12-18 17:06:59,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (1/1) ... [2019-12-18 17:06:59,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (1/1) ... [2019-12-18 17:06:59,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:06:59,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:06:59,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:06:59,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:06:59,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (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 17:06:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:06:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:06:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:06:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:06:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:06:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:06:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:06:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:06:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 17:06:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 17:06:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 17:06:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 17:06:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:06:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:06:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:06:59,250 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 17:07:00,013 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:07:00,013 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:07:00,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:07:00 BoogieIcfgContainer [2019-12-18 17:07:00,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:07:00,016 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:07:00,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:07:00,020 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:07:00,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:06:58" (1/3) ... [2019-12-18 17:07:00,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7421bdd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:07:00, skipping insertion in model container [2019-12-18 17:07:00,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:59" (2/3) ... [2019-12-18 17:07:00,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7421bdd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:07:00, skipping insertion in model container [2019-12-18 17:07:00,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:07:00" (3/3) ... [2019-12-18 17:07:00,024 INFO L109 eAbstractionObserver]: Analyzing ICFG mix030_power.opt.i [2019-12-18 17:07:00,034 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:07:00,034 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:07:00,043 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:07:00,044 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:07:00,102 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,102 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,102 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,102 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,104 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,105 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,106 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,106 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,112 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,112 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,113 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,113 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,113 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,113 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,114 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,115 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,116 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,117 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,118 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,119 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,119 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,119 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,119 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,120 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,120 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,120 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,120 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,120 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,121 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,121 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,121 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,121 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,121 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,122 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,122 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,122 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,122 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,122 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,123 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,123 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,123 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,123 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,123 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,124 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,124 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,124 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,124 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,125 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,125 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,125 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,128 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,129 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,129 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,130 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,130 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,130 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,131 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,133 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,134 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,134 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,134 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,134 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,134 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,135 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,135 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,135 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,135 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,137 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,137 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,139 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,139 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:07:00,155 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 17:07:00,173 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:07:00,173 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:07:00,173 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:07:00,173 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:07:00,173 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:07:00,174 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:07:00,174 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:07:00,174 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:07:00,191 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 191 places, 225 transitions [2019-12-18 17:07:00,193 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 191 places, 225 transitions [2019-12-18 17:07:00,283 INFO L126 PetriNetUnfolder]: 47/221 cut-off events. [2019-12-18 17:07:00,283 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:07:00,301 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 221 events. 47/221 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 331 event pairs. 12/184 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 17:07:00,330 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 191 places, 225 transitions [2019-12-18 17:07:00,384 INFO L126 PetriNetUnfolder]: 47/221 cut-off events. [2019-12-18 17:07:00,384 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:07:00,394 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 221 events. 47/221 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 331 event pairs. 12/184 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-18 17:07:00,418 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 18432 [2019-12-18 17:07:00,419 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:07:03,181 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2019-12-18 17:07:05,928 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-18 17:07:06,063 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-18 17:07:06,101 INFO L206 etLargeBlockEncoding]: Checked pairs total: 85060 [2019-12-18 17:07:06,101 INFO L214 etLargeBlockEncoding]: Total number of compositions: 120 [2019-12-18 17:07:06,105 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 115 transitions [2019-12-18 17:08:15,445 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 247806 states. [2019-12-18 17:08:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 247806 states. [2019-12-18 17:08:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 17:08:15,453 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:08:15,454 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:08:15,455 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:08:15,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:08:15,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1977456045, now seen corresponding path program 1 times [2019-12-18 17:08:15,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:08:15,469 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103461331] [2019-12-18 17:08:15,469 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:08:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:08:15,714 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 17:08:15,714 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103461331] [2019-12-18 17:08:15,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:08:15,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:08:15,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52646233] [2019-12-18 17:08:15,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:08:15,721 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:08:15,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:08:15,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:08:15,735 INFO L87 Difference]: Start difference. First operand 247806 states. Second operand 3 states. [2019-12-18 17:08:22,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:08:22,183 INFO L93 Difference]: Finished difference Result 246830 states and 1186092 transitions. [2019-12-18 17:08:22,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:08:22,184 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 17:08:22,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:08:24,891 INFO L225 Difference]: With dead ends: 246830 [2019-12-18 17:08:24,891 INFO L226 Difference]: Without dead ends: 242126 [2019-12-18 17:08:24,893 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 17:08:45,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242126 states. [2019-12-18 17:08:50,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242126 to 242126. [2019-12-18 17:08:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242126 states. [2019-12-18 17:08:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242126 states to 242126 states and 1164532 transitions. [2019-12-18 17:08:58,748 INFO L78 Accepts]: Start accepts. Automaton has 242126 states and 1164532 transitions. Word has length 7 [2019-12-18 17:08:58,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:08:58,749 INFO L462 AbstractCegarLoop]: Abstraction has 242126 states and 1164532 transitions. [2019-12-18 17:08:58,749 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:08:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 242126 states and 1164532 transitions. [2019-12-18 17:08:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 17:08:58,756 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:08:58,756 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:08:58,757 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:08:58,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:08:58,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1148535013, now seen corresponding path program 1 times [2019-12-18 17:08:58,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:08:58,758 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944165967] [2019-12-18 17:08:58,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:08:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:08:58,887 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 17:08:58,887 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944165967] [2019-12-18 17:08:58,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:08:58,888 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:08:58,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946774071] [2019-12-18 17:08:58,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:08:58,890 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:08:58,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:08:58,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:08:58,890 INFO L87 Difference]: Start difference. First operand 242126 states and 1164532 transitions. Second operand 4 states. [2019-12-18 17:09:13,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:09:13,172 INFO L93 Difference]: Finished difference Result 378478 states and 1756574 transitions. [2019-12-18 17:09:13,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:09:13,173 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 17:09:13,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:09:14,547 INFO L225 Difference]: With dead ends: 378478 [2019-12-18 17:09:14,547 INFO L226 Difference]: Without dead ends: 378380 [2019-12-18 17:09:14,548 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 17:09:34,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378380 states. [2019-12-18 17:09:52,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378380 to 348970. [2019-12-18 17:09:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 348970 states. [2019-12-18 17:09:55,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348970 states to 348970 states and 1635532 transitions. [2019-12-18 17:09:55,710 INFO L78 Accepts]: Start accepts. Automaton has 348970 states and 1635532 transitions. Word has length 13 [2019-12-18 17:09:55,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:09:55,711 INFO L462 AbstractCegarLoop]: Abstraction has 348970 states and 1635532 transitions. [2019-12-18 17:09:55,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:09:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 348970 states and 1635532 transitions. [2019-12-18 17:09:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 17:09:55,718 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:09:55,718 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:09:55,718 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:09:55,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:09:55,719 INFO L82 PathProgramCache]: Analyzing trace with hash -195341508, now seen corresponding path program 1 times [2019-12-18 17:09:55,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:09:55,719 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385890371] [2019-12-18 17:09:55,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:09:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:09:55,818 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 17:09:55,819 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385890371] [2019-12-18 17:09:55,819 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:09:55,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:09:55,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226186984] [2019-12-18 17:09:55,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:09:55,821 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:09:55,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:09:55,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:09:55,821 INFO L87 Difference]: Start difference. First operand 348970 states and 1635532 transitions. Second operand 4 states. [2019-12-18 17:10:06,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:10:06,230 INFO L93 Difference]: Finished difference Result 218015 states and 912846 transitions. [2019-12-18 17:10:06,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:10:06,230 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 17:10:06,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:10:07,065 INFO L225 Difference]: With dead ends: 218015 [2019-12-18 17:10:07,065 INFO L226 Difference]: Without dead ends: 210525 [2019-12-18 17:10:07,066 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 17:10:13,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210525 states. [2019-12-18 17:10:16,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210525 to 210413. [2019-12-18 17:10:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210413 states. [2019-12-18 17:10:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210413 states to 210413 states and 883833 transitions. [2019-12-18 17:10:18,220 INFO L78 Accepts]: Start accepts. Automaton has 210413 states and 883833 transitions. Word has length 15 [2019-12-18 17:10:18,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:10:18,220 INFO L462 AbstractCegarLoop]: Abstraction has 210413 states and 883833 transitions. [2019-12-18 17:10:18,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:10:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 210413 states and 883833 transitions. [2019-12-18 17:10:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 17:10:18,225 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:10:18,225 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:10:18,225 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:10:18,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:10:18,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1056904453, now seen corresponding path program 1 times [2019-12-18 17:10:18,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:10:18,226 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87969356] [2019-12-18 17:10:18,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:10:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:10:18,314 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 17:10:18,315 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87969356] [2019-12-18 17:10:18,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:10:18,315 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:10:18,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586143812] [2019-12-18 17:10:18,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:10:18,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:10:18,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:10:18,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:10:18,317 INFO L87 Difference]: Start difference. First operand 210413 states and 883833 transitions. Second operand 4 states. Received shutdown request... [2019-12-18 17:10:26,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:10:26,034 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 17:10:26,039 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 17:10:26,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:10:26 BasicIcfg [2019-12-18 17:10:26,039 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:10:26,041 INFO L168 Benchmark]: Toolchain (without parser) took 207760.75 ms. Allocated memory was 146.3 MB in the beginning and 4.6 GB in the end (delta: 4.5 GB). Free memory was 100.9 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 5.0 GB. Max. memory is 7.1 GB. [2019-12-18 17:10:26,042 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 146.3 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 17:10:26,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.44 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 100.5 MB in the beginning and 155.8 MB in the end (delta: -55.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:10:26,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.23 ms. Allocated memory is still 203.4 MB. Free memory was 154.9 MB in the beginning and 152.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 17:10:26,045 INFO L168 Benchmark]: Boogie Preprocessor took 41.52 ms. Allocated memory is still 203.4 MB. Free memory was 152.1 MB in the beginning and 149.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 17:10:26,046 INFO L168 Benchmark]: RCFGBuilder took 830.16 ms. Allocated memory is still 203.4 MB. Free memory was 149.3 MB in the beginning and 97.5 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. [2019-12-18 17:10:26,047 INFO L168 Benchmark]: TraceAbstraction took 206023.08 ms. Allocated memory was 203.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 96.6 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 4.9 GB. Max. memory is 7.1 GB. [2019-12-18 17:10:26,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 146.3 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 782.44 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 100.5 MB in the beginning and 155.8 MB in the end (delta: -55.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 78.23 ms. Allocated memory is still 203.4 MB. Free memory was 154.9 MB in the beginning and 152.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.52 ms. Allocated memory is still 203.4 MB. Free memory was 152.1 MB in the beginning and 149.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 830.16 ms. Allocated memory is still 203.4 MB. Free memory was 149.3 MB in the beginning and 97.5 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 206023.08 ms. Allocated memory was 203.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 96.6 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 4.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.9s, 191 ProgramPointsBefore, 104 ProgramPointsAfterwards, 225 TransitionsBefore, 115 TransitionsAfterwards, 18432 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 48 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 37 ConcurrentYvCompositions, 28 ChoiceCompositions, 6687 VarBasedMoverChecksPositive, 264 VarBasedMoverChecksNegative, 76 SemBasedMoverChecksPositive, 273 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 0 MoverChecksTotal, 85060 CheckedPairsTotal, 120 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (210413states) and FLOYD_HOARE automaton (currently 5 states, 4 states before enhancement),while ReachableStatesComputation was computing reachable states (108233 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (210413states) and FLOYD_HOARE automaton (currently 5 states, 4 states before enhancement),while ReachableStatesComputation was computing reachable states (108233 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 179 locations, 2 error locations. Result: TIMEOUT, OverallTime: 205.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 43.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 650 SDtfs, 489 SDslu, 716 SDs, 0 SdLazy, 422 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=348970occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 86.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 29522 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 3192 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 could not prove your program: Timeout Completed graceful shutdown