/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread/bigshot_p.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-b981219
[2020-04-18 03:13:20,861 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-04-18 03:13:20,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-04-18 03:13:20,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-04-18 03:13:20,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-04-18 03:13:20,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-04-18 03:13:20,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-04-18 03:13:20,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-04-18 03:13:20,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-04-18 03:13:20,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-04-18 03:13:20,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-04-18 03:13:20,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-04-18 03:13:20,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-04-18 03:13:20,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-04-18 03:13:20,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-04-18 03:13:20,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-04-18 03:13:20,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-04-18 03:13:20,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-04-18 03:13:20,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-04-18 03:13:20,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-04-18 03:13:20,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-04-18 03:13:20,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-04-18 03:13:20,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-04-18 03:13:20,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-04-18 03:13:20,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-04-18 03:13:20,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-04-18 03:13:20,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-04-18 03:13:20,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-04-18 03:13:20,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-04-18 03:13:20,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-04-18 03:13:20,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-04-18 03:13:20,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-04-18 03:13:20,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-04-18 03:13:20,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-04-18 03:13:20,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-04-18 03:13:20,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-04-18 03:13:20,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-04-18 03:13:20,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-04-18 03:13:20,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-04-18 03:13:20,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-04-18 03:13:20,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-04-18 03:13:20,958 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-NoLbe.epf
[2020-04-18 03:13:20,981 INFO L113 SettingsManager]: Loading preferences was successful
[2020-04-18 03:13:20,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-04-18 03:13:20,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-04-18 03:13:20,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-04-18 03:13:20,984 INFO L138 SettingsManager]: * Use SBE=true
[2020-04-18 03:13:20,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-04-18 03:13:20,984 INFO L138 SettingsManager]: * sizeof long=4
[2020-04-18 03:13:20,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-04-18 03:13:20,985 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-04-18 03:13:20,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-04-18 03:13:20,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-04-18 03:13:20,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-04-18 03:13:20,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-04-18 03:13:20,987 INFO L138 SettingsManager]: * sizeof long double=12
[2020-04-18 03:13:20,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-04-18 03:13:20,987 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-04-18 03:13:20,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-04-18 03:13:20,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-04-18 03:13:20,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-04-18 03:13:20,988 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-04-18 03:13:20,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-04-18 03:13:20,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-04-18 03:13:20,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-04-18 03:13:20,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-04-18 03:13:20,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-04-18 03:13:20,989 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-04-18 03:13:20,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-04-18 03:13:20,990 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2020-04-18 03:13:20,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-04-18 03:13:20,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-04-18 03:13:21,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-04-18 03:13:21,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-04-18 03:13:21,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-04-18 03:13:21,295 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-04-18 03:13:21,295 INFO L275 PluginConnector]: CDTParser initialized
[2020-04-18 03:13:21,296 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_p.i
[2020-04-18 03:13:21,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b19fcce/06ca1b6cd3974330966ffbb3438acb66/FLAGc8e44a813
[2020-04-18 03:13:21,960 INFO L306 CDTParser]: Found 1 translation units.
[2020-04-18 03:13:21,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/bigshot_p.i
[2020-04-18 03:13:21,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b19fcce/06ca1b6cd3974330966ffbb3438acb66/FLAGc8e44a813
[2020-04-18 03:13:22,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14b19fcce/06ca1b6cd3974330966ffbb3438acb66
[2020-04-18 03:13:22,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-04-18 03:13:22,233 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2020-04-18 03:13:22,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-04-18 03:13:22,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-04-18 03:13:22,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-04-18 03:13:22,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:13:22" (1/1) ...
[2020-04-18 03:13:22,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e4b6b6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:22, skipping insertion in model container
[2020-04-18 03:13:22,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:13:22" (1/1) ...
[2020-04-18 03:13:22,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-04-18 03:13:22,304 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-04-18 03:13:22,907 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-04-18 03:13:22,923 INFO L203 MainTranslator]: Completed pre-run
[2020-04-18 03:13:22,967 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-04-18 03:13:23,178 INFO L208 MainTranslator]: Completed translation
[2020-04-18 03:13:23,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23 WrapperNode
[2020-04-18 03:13:23,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-04-18 03:13:23,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-04-18 03:13:23,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-04-18 03:13:23,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2020-04-18 03:13:23,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (1/1) ...
[2020-04-18 03:13:23,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (1/1) ...
[2020-04-18 03:13:23,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-04-18 03:13:23,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-04-18 03:13:23,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-04-18 03:13:23,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-04-18 03:13:23,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (1/1) ...
[2020-04-18 03:13:23,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (1/1) ...
[2020-04-18 03:13:23,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (1/1) ...
[2020-04-18 03:13:23,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (1/1) ...
[2020-04-18 03:13:23,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (1/1) ...
[2020-04-18 03:13:23,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (1/1) ...
[2020-04-18 03:13:23,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (1/1) ...
[2020-04-18 03:13:23,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-04-18 03:13:23,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-04-18 03:13:23,271 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-04-18 03:13:23,271 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-04-18 03:13:23,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (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
[2020-04-18 03:13:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-04-18 03:13:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-04-18 03:13:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2020-04-18 03:13:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-04-18 03:13:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2020-04-18 03:13:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2020-04-18 03:13:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2020-04-18 03:13:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2020-04-18 03:13:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-04-18 03:13:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-04-18 03:13:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-04-18 03:13:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-04-18 03:13:23,344 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-04-18 03:13:23,781 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-04-18 03:13:23,781 INFO L295 CfgBuilder]: Removed 10 assume(true) statements.
[2020-04-18 03:13:23,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 03:13:23 BoogieIcfgContainer
[2020-04-18 03:13:23,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-04-18 03:13:23,786 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-04-18 03:13:23,786 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-04-18 03:13:23,789 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-04-18 03:13:23,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 03:13:22" (1/3) ...
[2020-04-18 03:13:23,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfd4e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 03:13:23, skipping insertion in model container
[2020-04-18 03:13:23,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:23" (2/3) ...
[2020-04-18 03:13:23,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dfd4e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 03:13:23, skipping insertion in model container
[2020-04-18 03:13:23,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 03:13:23" (3/3) ...
[2020-04-18 03:13:23,793 INFO L109 eAbstractionObserver]: Analyzing ICFG bigshot_p.i
[2020-04-18 03:13:23,801 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-04-18 03:13:23,802 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-04-18 03:13:23,823 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-04-18 03:13:23,824 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-04-18 03:13:23,852 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,852 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,853 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,853 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,853 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,853 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,854 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,854 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,855 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,855 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#product| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,856 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#sizeOfFields| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,856 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#amountOfFields| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,856 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,858 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,858 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,858 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,859 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,859 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,861 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,861 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,861 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,861 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,862 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,862 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,862 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,863 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,863 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,863 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,863 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,863 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,864 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,865 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,865 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,865 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,865 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,865 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,866 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,867 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,867 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,867 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,867 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,868 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,868 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,868 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,869 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,869 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,869 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,869 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,870 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,870 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,870 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,870 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,870 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,870 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,871 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,875 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,875 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,875 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#product| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,875 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,876 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,876 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,876 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#sizeOfFields| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,876 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,876 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,877 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#amountOfFields| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,877 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#Ultimate.meminit_#ptr.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,885 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,887 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,887 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,887 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,888 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,888 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,888 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,888 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,888 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,889 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,889 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,889 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,889 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,889 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 03:13:23,913 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2020-04-18 03:13:23,933 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-04-18 03:13:23,933 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-04-18 03:13:23,933 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-04-18 03:13:23,933 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-04-18 03:13:23,934 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-04-18 03:13:23,934 INFO L380 AbstractCegarLoop]: Difference is false
[2020-04-18 03:13:23,934 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-04-18 03:13:23,934 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-04-18 03:13:23,948 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 72 places, 72 transitions, 166 flow
[2020-04-18 03:13:23,989 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 539 states.
[2020-04-18 03:13:23,991 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states.
[2020-04-18 03:13:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2020-04-18 03:13:24,014 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 03:13:24,015 INFO L425 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]
[2020-04-18 03:13:24,016 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 03:13:24,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 03:13:24,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1643128445, now seen corresponding path program 1 times
[2020-04-18 03:13:24,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 03:13:24,032 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393296294]
[2020-04-18 03:13:24,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 03:13:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 03:13:24,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 03:13:24,342 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393296294]
[2020-04-18 03:13:24,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 03:13:24,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-04-18 03:13:24,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353883551]
[2020-04-18 03:13:24,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-04-18 03:13:24,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-18 03:13:24,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-04-18 03:13:24,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-04-18 03:13:24,370 INFO L87 Difference]: Start difference. First operand 539 states. Second operand 4 states.
[2020-04-18 03:13:24,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 03:13:24,459 INFO L93 Difference]: Finished difference Result 539 states and 1278 transitions.
[2020-04-18 03:13:24,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2020-04-18 03:13:24,461 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39
[2020-04-18 03:13:24,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 03:13:24,484 INFO L225 Difference]: With dead ends: 539
[2020-04-18 03:13:24,485 INFO L226 Difference]: Without dead ends: 529
[2020-04-18 03:13:24,487 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-04-18 03:13:24,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states.
[2020-04-18 03:13:24,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 529.
[2020-04-18 03:13:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states.
[2020-04-18 03:13:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 1268 transitions.
[2020-04-18 03:13:24,627 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 1268 transitions. Word has length 39
[2020-04-18 03:13:24,628 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-04-18 03:13:24,628 INFO L479 AbstractCegarLoop]: Abstraction has 529 states and 1268 transitions.
[2020-04-18 03:13:24,628 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-04-18 03:13:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1268 transitions.
[2020-04-18 03:13:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2020-04-18 03:13:24,632 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 03:13:24,632 INFO L425 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]
[2020-04-18 03:13:24,632 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 03:13:24,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 03:13:24,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1896103735, now seen corresponding path program 2 times
[2020-04-18 03:13:24,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 03:13:24,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829377524]
[2020-04-18 03:13:24,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 03:13:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 03:13:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 03:13:24,779 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829377524]
[2020-04-18 03:13:24,779 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 03:13:24,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-04-18 03:13:24,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438969783]
[2020-04-18 03:13:24,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-04-18 03:13:24,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-18 03:13:24,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-04-18 03:13:24,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-04-18 03:13:24,785 INFO L87 Difference]: Start difference. First operand 529 states and 1268 transitions. Second operand 5 states.
[2020-04-18 03:13:24,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 03:13:24,941 INFO L93 Difference]: Finished difference Result 823 states and 1903 transitions.
[2020-04-18 03:13:24,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-04-18 03:13:24,941 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39
[2020-04-18 03:13:24,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 03:13:24,949 INFO L225 Difference]: With dead ends: 823
[2020-04-18 03:13:24,950 INFO L226 Difference]: Without dead ends: 803
[2020-04-18 03:13:24,951 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2020-04-18 03:13:24,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states.
[2020-04-18 03:13:24,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 616.
[2020-04-18 03:13:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states.
[2020-04-18 03:13:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 1467 transitions.
[2020-04-18 03:13:24,977 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 1467 transitions. Word has length 39
[2020-04-18 03:13:24,978 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-04-18 03:13:24,979 INFO L479 AbstractCegarLoop]: Abstraction has 616 states and 1467 transitions.
[2020-04-18 03:13:24,979 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-04-18 03:13:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1467 transitions.
[2020-04-18 03:13:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2020-04-18 03:13:24,982 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 03:13:24,983 INFO L425 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]
[2020-04-18 03:13:24,983 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 03:13:24,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 03:13:24,983 INFO L82 PathProgramCache]: Analyzing trace with hash -40433447, now seen corresponding path program 1 times
[2020-04-18 03:13:24,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 03:13:24,984 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672758552]
[2020-04-18 03:13:24,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 03:13:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 03:13:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 03:13:25,056 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672758552]
[2020-04-18 03:13:25,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 03:13:25,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-04-18 03:13:25,057 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463527880]
[2020-04-18 03:13:25,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-04-18 03:13:25,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-18 03:13:25,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-04-18 03:13:25,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-04-18 03:13:25,058 INFO L87 Difference]: Start difference. First operand 616 states and 1467 transitions. Second operand 5 states.
[2020-04-18 03:13:25,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 03:13:25,118 INFO L93 Difference]: Finished difference Result 620 states and 1470 transitions.
[2020-04-18 03:13:25,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-04-18 03:13:25,119 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39
[2020-04-18 03:13:25,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 03:13:25,124 INFO L225 Difference]: With dead ends: 620
[2020-04-18 03:13:25,125 INFO L226 Difference]: Without dead ends: 616
[2020-04-18 03:13:25,125 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-04-18 03:13:25,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states.
[2020-04-18 03:13:25,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 616.
[2020-04-18 03:13:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states.
[2020-04-18 03:13:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 1466 transitions.
[2020-04-18 03:13:25,149 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 1466 transitions. Word has length 39
[2020-04-18 03:13:25,150 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-04-18 03:13:25,150 INFO L479 AbstractCegarLoop]: Abstraction has 616 states and 1466 transitions.
[2020-04-18 03:13:25,150 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-04-18 03:13:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1466 transitions.
[2020-04-18 03:13:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2020-04-18 03:13:25,155 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 03:13:25,155 INFO L425 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]
[2020-04-18 03:13:25,155 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 03:13:25,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 03:13:25,156 INFO L82 PathProgramCache]: Analyzing trace with hash -327407818, now seen corresponding path program 1 times
[2020-04-18 03:13:25,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 03:13:25,157 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693861282]
[2020-04-18 03:13:25,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 03:13:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-04-18 03:13:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-04-18 03:13:25,272 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-04-18 03:13:25,272 INFO L523 BasicCegarLoop]: Counterexample might be feasible
[2020-04-18 03:13:25,302 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,304 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,304 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,305 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,305 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,306 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,306 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,307 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,307 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,308 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,308 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,309 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,309 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,310 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,310 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,311 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,311 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,312 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,313 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,313 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,314 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,314 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,315 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,315 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,316 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,316 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,317 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,319 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,320 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,320 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,321 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,321 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,322 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,323 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,324 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,325 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,329 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,330 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,330 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,331 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,331 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,331 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,332 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,335 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,335 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,336 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,336 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,336 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,337 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,342 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,342 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,343 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,343 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,344 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
[2020-04-18 03:13:25,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 03:13:25 BasicIcfg
[2020-04-18 03:13:25,375 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-04-18 03:13:25,378 INFO L168 Benchmark]: Toolchain (without parser) took 3164.57 ms. Allocated memory was 146.3 MB in the beginning and 236.5 MB in the end (delta: 90.2 MB). Free memory was 99.9 MB in the beginning and 90.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB.
[2020-04-18 03:13:25,380 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-04-18 03:13:25,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 944.99 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 97.9 MB in the beginning and 123.7 MB in the end (delta: -25.8 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB.
[2020-04-18 03:13:25,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.37 ms. Allocated memory is still 204.5 MB. Free memory was 123.7 MB in the beginning and 121.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB.
[2020-04-18 03:13:25,386 INFO L168 Benchmark]: Boogie Preprocessor took 33.50 ms. Allocated memory is still 204.5 MB. Free memory was 121.1 MB in the beginning and 119.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-04-18 03:13:25,387 INFO L168 Benchmark]: RCFGBuilder took 513.72 ms. Allocated memory is still 204.5 MB. Free memory was 119.0 MB in the beginning and 94.9 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB.
[2020-04-18 03:13:25,389 INFO L168 Benchmark]: TraceAbstraction took 1589.04 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 94.3 MB in the beginning and 90.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB.
[2020-04-18 03:13:25,396 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.42 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 944.99 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 97.9 MB in the beginning and 123.7 MB in the end (delta: -25.8 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 57.37 ms. Allocated memory is still 204.5 MB. Free memory was 123.7 MB in the beginning and 121.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 33.50 ms. Allocated memory is still 204.5 MB. Free memory was 121.1 MB in the beginning and 119.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 513.72 ms. Allocated memory is still 204.5 MB. Free memory was 119.0 MB in the beginning and 94.9 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 1589.04 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 94.3 MB in the beginning and 90.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- CounterExampleResult [Line: 1088]: a call of __VERIFIER_error() is reachable
a call of __VERIFIER_error() is reachable
We found a FailurePath:
[L1089] 0 char *v;
VAL [v={0:0}]
[L1102] 0 pthread_t t1, t2;
VAL [v={0:0}]
[L1103] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0)
VAL [v={0:0}]
[L1104] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0)
VAL [v={0:0}]
[L1097] COND FALSE 2 !(\read(*v))
VAL [v={0:0}]
[L1092] 1 v = calloc(8, sizeof(char))
VAL [v={3:0}]
[L1093] 1 return 0;
VAL [v={3:0}]
[L1098] 2 return 0;
VAL [v={3:0}]
[L1105] 0 \read(t1)
VAL [v={3:0}]
[L1105] FCALL, JOIN 1 pthread_join(t1, 0)
VAL [v={3:0}]
[L1106] 0 \read(t2)
VAL [v={3:0}]
[L1106] FCALL, JOIN 2 pthread_join(t2, 0)
VAL [v={3:0}]
[L1107] 0 !v || v[0] == 'B'
VAL [v={3:0}]
[L1107] EXPR 0 v[0]
VAL [v={3:0}]
[L1107] 0 !v || v[0] == 'B'
VAL [v={3:0}]
[L1088] COND TRUE 0 !expression
VAL [v={3:0}]
[L1088] 0 __VERIFIER_error()
VAL [v={3:0}]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 3 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 246 SDtfs, 230 SDslu, 378 SDs, 0 SdLazy, 69 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=616occurred 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 187 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 158 NumberOfCodeBlocks, 158 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 114 ConstructedInterpolants, 0 QuantifiedInterpolants, 9728 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...