/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-8fc6572
[2020-07-10 15:30:22,921 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2020-07-10 15:30:22,984 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2020-07-10 15:30:23,024 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-10 15:30:23,061 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-10 15:30:23,063 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-10 15:30:23,067 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-10 15:30:23,067 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-10 15:30:23,067 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-10 15:30:23,067 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-10 15:30:23,068 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-10 15:30:23,068 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-10 15:30:23,068 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-10 15:30:23,068 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-10 15:30:23,068 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-10 15:30:23,071 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-10 15:30:23,072 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-10 15:30:23,072 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-10 15:30:23,072 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-10 15:30:23,072 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-10 15:30:23,072 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-10 15:30:23,073 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-10 15:30:23,073 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-10 15:30:23,073 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-10 15:30:23,073 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-10 15:30:23,073 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-10 15:30:23,074 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-10 15:30:23,074 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-10 15:30:23,075 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-10 15:30:23,075 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-10 15:30:23,075 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-10 15:30:23,075 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-10 15:30:23,076 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-10 15:30:23,076 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-10 15:30:23,392 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-10 15:30:23,408 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-10 15:30:23,412 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-10 15:30:23,413 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-10 15:30:23,414 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-10 15:30:23,414 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c
[2020-07-10 15:30:23,475 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564db630c/1cbdbb400b3b4a8cb2def29103d055ed/FLAG16ecd96a2
[2020-07-10 15:30:23,974 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-10 15:30:23,974 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c
[2020-07-10 15:30:23,988 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564db630c/1cbdbb400b3b4a8cb2def29103d055ed/FLAG16ecd96a2
[2020-07-10 15:30:24,324 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564db630c/1cbdbb400b3b4a8cb2def29103d055ed
[2020-07-10 15:30:24,336 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-10 15:30:24,338 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-10 15:30:24,339 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-10 15:30:24,339 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-10 15:30:24,343 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-10 15:30:24,345 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:30:24" (1/1) ...
[2020-07-10 15:30:24,348 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bdfc498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24, skipping insertion in model container
[2020-07-10 15:30:24,348 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:30:24" (1/1) ...
[2020-07-10 15:30:24,357 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-10 15:30:24,385 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-10 15:30:24,700 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-10 15:30:24,706 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-10 15:30:24,745 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-10 15:30:24,881 INFO  L208         MainTranslator]: Completed translation
[2020-07-10 15:30:24,883 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24 WrapperNode
[2020-07-10 15:30:24,883 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-10 15:30:24,884 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-10 15:30:24,884 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-10 15:30:24,884 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-10 15:30:24,898 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24" (1/1) ...
[2020-07-10 15:30:24,900 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24" (1/1) ...
[2020-07-10 15:30:24,910 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24" (1/1) ...
[2020-07-10 15:30:24,910 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24" (1/1) ...
[2020-07-10 15:30:24,935 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24" (1/1) ...
[2020-07-10 15:30:24,954 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24" (1/1) ...
[2020-07-10 15:30:24,956 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24" (1/1) ...
[2020-07-10 15:30:24,962 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-10 15:30:24,962 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-10 15:30:24,963 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-10 15:30:24,963 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-10 15:30:24,965 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24" (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
[2020-07-10 15:30:25,034 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-10 15:30:25,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-10 15:30:25,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2020-07-10 15:30:25,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2020-07-10 15:30:25,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2020-07-10 15:30:25,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify_threads
[2020-07-10 15:30:25,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_write_p
[2020-07-10 15:30:25,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_read_c
[2020-07-10 15:30:25,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_threads
[2020-07-10 15:30:25,036 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread
[2020-07-10 15:30:25,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure eval
[2020-07-10 15:30:25,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure stop_simulation
[2020-07-10 15:30:25,037 INFO  L138     BoogieDeclarations]: Found implementation of procedure start_simulation
[2020-07-10 15:30:25,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_model
[2020-07-10 15:30:25,039 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-10 15:30:25,040 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-10 15:30:25,040 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-10 15:30:25,040 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2020-07-10 15:30:25,040 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2020-07-10 15:30:25,040 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2020-07-10 15:30:25,041 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify_threads
[2020-07-10 15:30:25,041 INFO  L130     BoogieDeclarations]: Found specification of procedure do_write_p
[2020-07-10 15:30:25,041 INFO  L130     BoogieDeclarations]: Found specification of procedure do_read_c
[2020-07-10 15:30:25,042 INFO  L130     BoogieDeclarations]: Found specification of procedure init_threads
[2020-07-10 15:30:25,042 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread
[2020-07-10 15:30:25,043 INFO  L130     BoogieDeclarations]: Found specification of procedure eval
[2020-07-10 15:30:25,043 INFO  L130     BoogieDeclarations]: Found specification of procedure stop_simulation
[2020-07-10 15:30:25,043 INFO  L130     BoogieDeclarations]: Found specification of procedure start_simulation
[2020-07-10 15:30:25,043 INFO  L130     BoogieDeclarations]: Found specification of procedure init_model
[2020-07-10 15:30:25,043 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-10 15:30:25,043 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-10 15:30:25,043 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-10 15:30:25,706 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-10 15:30:25,707 INFO  L295             CfgBuilder]: Removed 4 assume(true) statements.
[2020-07-10 15:30:25,712 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:30:25 BoogieIcfgContainer
[2020-07-10 15:30:25,712 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-10 15:30:25,714 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-10 15:30:25,714 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-10 15:30:25,717 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-10 15:30:25,718 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:30:24" (1/3) ...
[2020-07-10 15:30:25,719 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25480625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:30:25, skipping insertion in model container
[2020-07-10 15:30:25,719 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:30:24" (2/3) ...
[2020-07-10 15:30:25,720 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25480625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:30:25, skipping insertion in model container
[2020-07-10 15:30:25,720 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:30:25" (3/3) ...
[2020-07-10 15:30:25,722 INFO  L109   eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-1.c
[2020-07-10 15:30:25,734 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-07-10 15:30:25,743 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-10 15:30:25,759 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-10 15:30:25,788 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-10 15:30:25,788 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-10 15:30:25,788 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-07-10 15:30:25,788 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-10 15:30:25,789 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-10 15:30:25,789 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-10 15:30:25,789 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-10 15:30:25,790 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-10 15:30:25,815 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states.
[2020-07-10 15:30:25,823 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2020-07-10 15:30:25,824 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-10 15:30:25,825 INFO  L422         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]
[2020-07-10 15:30:25,826 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-10 15:30:25,830 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-10 15:30:25,831 INFO  L82        PathProgramCache]: Analyzing trace with hash 332338830, now seen corresponding path program 1 times
[2020-07-10 15:30:25,842 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-07-10 15:30:25,843 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418392794]
[2020-07-10 15:30:25,843 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-07-10 15:30:26,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-07-10 15:30:26,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-07-10 15:30:26,161 INFO  L174   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-07-10 15:30:26,162 INFO  L520         BasicCegarLoop]: Counterexample might be feasible
[2020-07-10 15:30:26,163 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-07-10 15:30:26,292 WARN  L170   areAnnotationChecker]: exists_runnable_threadENTRY has no Hoare annotation
[2020-07-10 15:30:26,292 WARN  L170   areAnnotationChecker]: init_threadsENTRY has no Hoare annotation
[2020-07-10 15:30:26,292 WARN  L170   areAnnotationChecker]: init_threadsENTRY has no Hoare annotation
[2020-07-10 15:30:26,292 WARN  L170   areAnnotationChecker]: mainENTRY has no Hoare annotation
[2020-07-10 15:30:26,293 WARN  L170   areAnnotationChecker]: do_write_pENTRY has no Hoare annotation
[2020-07-10 15:30:26,293 WARN  L170   areAnnotationChecker]: do_write_pENTRY has no Hoare annotation
[2020-07-10 15:30:26,293 WARN  L170   areAnnotationChecker]: errorENTRY has no Hoare annotation
[2020-07-10 15:30:26,293 WARN  L170   areAnnotationChecker]: errorENTRY has no Hoare annotation
[2020-07-10 15:30:26,293 WARN  L170   areAnnotationChecker]: immediate_notify_threadsENTRY has no Hoare annotation
[2020-07-10 15:30:26,294 WARN  L170   areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation
[2020-07-10 15:30:26,294 WARN  L170   areAnnotationChecker]: evalENTRY has no Hoare annotation
[2020-07-10 15:30:26,294 WARN  L170   areAnnotationChecker]: stop_simulationENTRY has no Hoare annotation
[2020-07-10 15:30:26,294 WARN  L170   areAnnotationChecker]: is_do_read_c_triggeredENTRY has no Hoare annotation
[2020-07-10 15:30:26,294 WARN  L170   areAnnotationChecker]: start_simulationENTRY has no Hoare annotation
[2020-07-10 15:30:26,294 WARN  L170   areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation
[2020-07-10 15:30:26,295 WARN  L170   areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation
[2020-07-10 15:30:26,295 WARN  L170   areAnnotationChecker]: is_do_write_p_triggeredENTRY has no Hoare annotation
[2020-07-10 15:30:26,295 WARN  L170   areAnnotationChecker]: do_read_cENTRY has no Hoare annotation
[2020-07-10 15:30:26,295 WARN  L170   areAnnotationChecker]: init_modelENTRY has no Hoare annotation
[2020-07-10 15:30:26,295 WARN  L170   areAnnotationChecker]: L214 has no Hoare annotation
[2020-07-10 15:30:26,295 WARN  L170   areAnnotationChecker]: L214 has no Hoare annotation
[2020-07-10 15:30:26,296 WARN  L170   areAnnotationChecker]: L196-1 has no Hoare annotation
[2020-07-10 15:30:26,296 WARN  L170   areAnnotationChecker]: L196-1 has no Hoare annotation
[2020-07-10 15:30:26,296 WARN  L170   areAnnotationChecker]: L354 has no Hoare annotation
[2020-07-10 15:30:26,296 WARN  L170   areAnnotationChecker]: L354 has no Hoare annotation
[2020-07-10 15:30:26,296 WARN  L170   areAnnotationChecker]: L107-1 has no Hoare annotation
[2020-07-10 15:30:26,297 WARN  L170   areAnnotationChecker]: L107-1 has no Hoare annotation
[2020-07-10 15:30:26,297 WARN  L170   areAnnotationChecker]: L107-1 has no Hoare annotation
[2020-07-10 15:30:26,297 WARN  L170   areAnnotationChecker]: L99 has no Hoare annotation
[2020-07-10 15:30:26,297 WARN  L170   areAnnotationChecker]: L99 has no Hoare annotation
[2020-07-10 15:30:26,297 WARN  L170   areAnnotationChecker]: errorFINAL has no Hoare annotation
[2020-07-10 15:30:26,297 WARN  L170   areAnnotationChecker]: L72 has no Hoare annotation
[2020-07-10 15:30:26,298 WARN  L170   areAnnotationChecker]: L72 has no Hoare annotation
[2020-07-10 15:30:26,298 WARN  L170   areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation
[2020-07-10 15:30:26,298 WARN  L170   areAnnotationChecker]: L262 has no Hoare annotation
[2020-07-10 15:30:26,298 WARN  L170   areAnnotationChecker]: L262 has no Hoare annotation
[2020-07-10 15:30:26,298 WARN  L170   areAnnotationChecker]: L262 has no Hoare annotation
[2020-07-10 15:30:26,299 WARN  L170   areAnnotationChecker]: L290 has no Hoare annotation
[2020-07-10 15:30:26,299 WARN  L170   areAnnotationChecker]: L290 has no Hoare annotation
[2020-07-10 15:30:26,299 WARN  L170   areAnnotationChecker]: L51 has no Hoare annotation
[2020-07-10 15:30:26,299 WARN  L170   areAnnotationChecker]: L51 has no Hoare annotation
[2020-07-10 15:30:26,299 WARN  L170   areAnnotationChecker]: L310 has no Hoare annotation
[2020-07-10 15:30:26,299 WARN  L170   areAnnotationChecker]: L310 has no Hoare annotation
[2020-07-10 15:30:26,300 WARN  L170   areAnnotationChecker]: L-1 has no Hoare annotation
[2020-07-10 15:30:26,300 WARN  L170   areAnnotationChecker]: L-1 has no Hoare annotation
[2020-07-10 15:30:26,300 WARN  L170   areAnnotationChecker]: L32 has no Hoare annotation
[2020-07-10 15:30:26,300 WARN  L170   areAnnotationChecker]: L32 has no Hoare annotation
[2020-07-10 15:30:26,300 WARN  L170   areAnnotationChecker]: L139 has no Hoare annotation
[2020-07-10 15:30:26,301 WARN  L170   areAnnotationChecker]: L139 has no Hoare annotation
[2020-07-10 15:30:26,301 WARN  L170   areAnnotationChecker]: init_modelFINAL has no Hoare annotation
[2020-07-10 15:30:26,301 WARN  L170   areAnnotationChecker]: L226 has no Hoare annotation
[2020-07-10 15:30:26,301 WARN  L170   areAnnotationChecker]: L218 has no Hoare annotation
[2020-07-10 15:30:26,301 WARN  L170   areAnnotationChecker]: L218 has no Hoare annotation
[2020-07-10 15:30:26,302 WARN  L170   areAnnotationChecker]: L201-1 has no Hoare annotation
[2020-07-10 15:30:26,302 WARN  L170   areAnnotationChecker]: L354-1 has no Hoare annotation
[2020-07-10 15:30:26,302 WARN  L170   areAnnotationChecker]: L354-1 has no Hoare annotation
[2020-07-10 15:30:26,302 WARN  L170   areAnnotationChecker]: L128 has no Hoare annotation
[2020-07-10 15:30:26,302 WARN  L170   areAnnotationChecker]: L108 has no Hoare annotation
[2020-07-10 15:30:26,302 WARN  L170   areAnnotationChecker]: L108 has no Hoare annotation
[2020-07-10 15:30:26,303 WARN  L170   areAnnotationChecker]: L109 has no Hoare annotation
[2020-07-10 15:30:26,303 WARN  L170   areAnnotationChecker]: errorEXIT has no Hoare annotation
[2020-07-10 15:30:26,303 WARN  L170   areAnnotationChecker]: errorEXIT has no Hoare annotation
[2020-07-10 15:30:26,303 WARN  L170   areAnnotationChecker]: errorEXIT has no Hoare annotation
[2020-07-10 15:30:26,303 WARN  L170   areAnnotationChecker]: L72-1 has no Hoare annotation
[2020-07-10 15:30:26,303 WARN  L170   areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation
[2020-07-10 15:30:26,304 WARN  L170   areAnnotationChecker]: L278 has no Hoare annotation
[2020-07-10 15:30:26,304 WARN  L170   areAnnotationChecker]: L238 has no Hoare annotation
[2020-07-10 15:30:26,304 WARN  L170   areAnnotationChecker]: L238 has no Hoare annotation
[2020-07-10 15:30:26,304 WARN  L170   areAnnotationChecker]: L290-1 has no Hoare annotation
[2020-07-10 15:30:26,304 WARN  L170   areAnnotationChecker]: L52 has no Hoare annotation
[2020-07-10 15:30:26,304 WARN  L170   areAnnotationChecker]: L52 has no Hoare annotation
[2020-07-10 15:30:26,305 WARN  L170   areAnnotationChecker]: L51-2 has no Hoare annotation
[2020-07-10 15:30:26,305 WARN  L170   areAnnotationChecker]: L313-1 has no Hoare annotation
[2020-07-10 15:30:26,305 WARN  L170   areAnnotationChecker]: L313-1 has no Hoare annotation
[2020-07-10 15:30:26,305 WARN  L170   areAnnotationChecker]: L313-1 has no Hoare annotation
[2020-07-10 15:30:26,305 WARN  L170   areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation
[2020-07-10 15:30:26,306 WARN  L170   areAnnotationChecker]: L33 has no Hoare annotation
[2020-07-10 15:30:26,306 WARN  L170   areAnnotationChecker]: L33 has no Hoare annotation
[2020-07-10 15:30:26,306 WARN  L170   areAnnotationChecker]: L32-2 has no Hoare annotation
[2020-07-10 15:30:26,306 WARN  L170   areAnnotationChecker]: L182-1 has no Hoare annotation
[2020-07-10 15:30:26,306 WARN  L170   areAnnotationChecker]: L182-1 has no Hoare annotation
[2020-07-10 15:30:26,306 WARN  L170   areAnnotationChecker]: L182-1 has no Hoare annotation
[2020-07-10 15:30:26,307 WARN  L170   areAnnotationChecker]: L142 has no Hoare annotation
[2020-07-10 15:30:26,307 WARN  L170   areAnnotationChecker]: L142 has no Hoare annotation
[2020-07-10 15:30:26,307 WARN  L170   areAnnotationChecker]: init_modelEXIT has no Hoare annotation
[2020-07-10 15:30:26,307 WARN  L170   areAnnotationChecker]: exists_runnable_threadFINAL has no Hoare annotation
[2020-07-10 15:30:26,307 WARN  L170   areAnnotationChecker]: init_threadsEXIT has no Hoare annotation
[2020-07-10 15:30:26,307 WARN  L170   areAnnotationChecker]: L355 has no Hoare annotation
[2020-07-10 15:30:26,308 WARN  L170   areAnnotationChecker]: do_write_pEXIT has no Hoare annotation
[2020-07-10 15:30:26,308 WARN  L170   areAnnotationChecker]: L124 has no Hoare annotation
[2020-07-10 15:30:26,308 WARN  L170   areAnnotationChecker]: L124 has no Hoare annotation
[2020-07-10 15:30:26,308 WARN  L170   areAnnotationChecker]: L247 has no Hoare annotation
[2020-07-10 15:30:26,308 WARN  L170   areAnnotationChecker]: L247 has no Hoare annotation
[2020-07-10 15:30:26,308 WARN  L170   areAnnotationChecker]: L74 has no Hoare annotation
[2020-07-10 15:30:26,309 WARN  L170   areAnnotationChecker]: L74 has no Hoare annotation
[2020-07-10 15:30:26,309 WARN  L170   areAnnotationChecker]: evalEXIT has no Hoare annotation
[2020-07-10 15:30:26,309 WARN  L170   areAnnotationChecker]: L240 has no Hoare annotation
[2020-07-10 15:30:26,309 WARN  L170   areAnnotationChecker]: L292 has no Hoare annotation
[2020-07-10 15:30:26,309 WARN  L170   areAnnotationChecker]: L292 has no Hoare annotation
[2020-07-10 15:30:26,310 WARN  L170   areAnnotationChecker]: L62 has no Hoare annotation
[2020-07-10 15:30:26,310 WARN  L170   areAnnotationChecker]: L326 has no Hoare annotation
[2020-07-10 15:30:26,310 WARN  L170   areAnnotationChecker]: L314 has no Hoare annotation
[2020-07-10 15:30:26,310 WARN  L170   areAnnotationChecker]: L43 has no Hoare annotation
[2020-07-10 15:30:26,310 WARN  L170   areAnnotationChecker]: L186 has no Hoare annotation
[2020-07-10 15:30:26,311 WARN  L170   areAnnotationChecker]: L151 has no Hoare annotation
[2020-07-10 15:30:26,311 WARN  L170   areAnnotationChecker]: L151 has no Hoare annotation
[2020-07-10 15:30:26,311 WARN  L170   areAnnotationChecker]: L143 has no Hoare annotation
[2020-07-10 15:30:26,311 WARN  L170   areAnnotationChecker]: exists_runnable_threadEXIT has no Hoare annotation
[2020-07-10 15:30:26,311 WARN  L170   areAnnotationChecker]: exists_runnable_threadEXIT has no Hoare annotation
[2020-07-10 15:30:26,311 WARN  L170   areAnnotationChecker]: mainFINAL has no Hoare annotation
[2020-07-10 15:30:26,312 WARN  L170   areAnnotationChecker]: L124-1 has no Hoare annotation
[2020-07-10 15:30:26,312 WARN  L170   areAnnotationChecker]: L266 has no Hoare annotation
[2020-07-10 15:30:26,312 WARN  L170   areAnnotationChecker]: L266 has no Hoare annotation
[2020-07-10 15:30:26,312 WARN  L170   areAnnotationChecker]: L74-2 has no Hoare annotation
[2020-07-10 15:30:26,312 WARN  L170   areAnnotationChecker]: L74-2 has no Hoare annotation
[2020-07-10 15:30:26,312 WARN  L170   areAnnotationChecker]: L317-1 has no Hoare annotation
[2020-07-10 15:30:26,313 WARN  L170   areAnnotationChecker]: L317-1 has no Hoare annotation
[2020-07-10 15:30:26,313 WARN  L170   areAnnotationChecker]: L242 has no Hoare annotation
[2020-07-10 15:30:26,313 WARN  L170   areAnnotationChecker]: L242 has no Hoare annotation
[2020-07-10 15:30:26,313 WARN  L170   areAnnotationChecker]: L299 has no Hoare annotation
[2020-07-10 15:30:26,313 WARN  L170   areAnnotationChecker]: is_do_read_c_triggeredFINAL has no Hoare annotation
[2020-07-10 15:30:26,313 WARN  L170   areAnnotationChecker]: start_simulationEXIT has no Hoare annotation
[2020-07-10 15:30:26,314 WARN  L170   areAnnotationChecker]: L317 has no Hoare annotation
[2020-07-10 15:30:26,314 WARN  L170   areAnnotationChecker]: L317 has no Hoare annotation
[2020-07-10 15:30:26,314 WARN  L170   areAnnotationChecker]: is_do_write_p_triggeredFINAL has no Hoare annotation
[2020-07-10 15:30:26,314 WARN  L170   areAnnotationChecker]: do_read_cEXIT has no Hoare annotation
[2020-07-10 15:30:26,314 WARN  L170   areAnnotationChecker]: L152-1 has no Hoare annotation
[2020-07-10 15:30:26,314 WARN  L170   areAnnotationChecker]: mainEXIT has no Hoare annotation
[2020-07-10 15:30:26,315 WARN  L170   areAnnotationChecker]: L269 has no Hoare annotation
[2020-07-10 15:30:26,315 WARN  L170   areAnnotationChecker]: L269 has no Hoare annotation
[2020-07-10 15:30:26,315 WARN  L170   areAnnotationChecker]: L80 has no Hoare annotation
[2020-07-10 15:30:26,315 WARN  L170   areAnnotationChecker]: L318 has no Hoare annotation
[2020-07-10 15:30:26,315 WARN  L170   areAnnotationChecker]: L242-1 has no Hoare annotation
[2020-07-10 15:30:26,316 WARN  L170   areAnnotationChecker]: L242-1 has no Hoare annotation
[2020-07-10 15:30:26,316 WARN  L170   areAnnotationChecker]: stop_simulationFINAL has no Hoare annotation
[2020-07-10 15:30:26,316 WARN  L170   areAnnotationChecker]: is_do_read_c_triggeredEXIT has no Hoare annotation
[2020-07-10 15:30:26,316 WARN  L170   areAnnotationChecker]: is_do_write_p_triggeredEXIT has no Hoare annotation
[2020-07-10 15:30:26,316 WARN  L170   areAnnotationChecker]: L169 has no Hoare annotation
[2020-07-10 15:30:26,316 WARN  L170   areAnnotationChecker]: L169 has no Hoare annotation
[2020-07-10 15:30:26,317 WARN  L170   areAnnotationChecker]: L82 has no Hoare annotation
[2020-07-10 15:30:26,317 WARN  L170   areAnnotationChecker]: L82 has no Hoare annotation
[2020-07-10 15:30:26,317 WARN  L170   areAnnotationChecker]: L320 has no Hoare annotation
[2020-07-10 15:30:26,317 WARN  L170   areAnnotationChecker]: L320 has no Hoare annotation
[2020-07-10 15:30:26,317 WARN  L170   areAnnotationChecker]: L251 has no Hoare annotation
[2020-07-10 15:30:26,317 WARN  L170   areAnnotationChecker]: L251 has no Hoare annotation
[2020-07-10 15:30:26,317 WARN  L170   areAnnotationChecker]: stop_simulationEXIT has no Hoare annotation
[2020-07-10 15:30:26,318 WARN  L170   areAnnotationChecker]: L169-1 has no Hoare annotation
[2020-07-10 15:30:26,318 WARN  L170   areAnnotationChecker]: L82-2 has no Hoare annotation
[2020-07-10 15:30:26,318 WARN  L170   areAnnotationChecker]: L254 has no Hoare annotation
[2020-07-10 15:30:26,318 WARN  L170   areAnnotationChecker]: L254 has no Hoare annotation
[2020-07-10 15:30:26,318 WARN  L170   areAnnotationChecker]: L257 has no Hoare annotation
[2020-07-10 15:30:26,319 WARN  L170   areAnnotationChecker]: L257 has no Hoare annotation
[2020-07-10 15:30:26,319 WARN  L170   areAnnotationChecker]: L172 has no Hoare annotation
[2020-07-10 15:30:26,319 WARN  L170   areAnnotationChecker]: L172 has no Hoare annotation
[2020-07-10 15:30:26,319 WARN  L170   areAnnotationChecker]: immediate_notify_threadsEXIT has no Hoare annotation
[2020-07-10 15:30:26,319 WARN  L170   areAnnotationChecker]: immediate_notify_threadsEXIT has no Hoare annotation
[2020-07-10 15:30:26,319 WARN  L170   areAnnotationChecker]: L173 has no Hoare annotation
[2020-07-10 15:30:26,320 WARN  L170   areAnnotationChecker]: L173 has no Hoare annotation
[2020-07-10 15:30:26,320 WARN  L170   areAnnotationChecker]: L182 has no Hoare annotation
[2020-07-10 15:30:26,320 WARN  L170   areAnnotationChecker]: L182 has no Hoare annotation
[2020-07-10 15:30:26,320 WARN  L170   areAnnotationChecker]: L177 has no Hoare annotation
[2020-07-10 15:30:26,320 WARN  L170   areAnnotationChecker]: L177 has no Hoare annotation
[2020-07-10 15:30:26,320 INFO  L163   areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing.
[2020-07-10 15:30:26,325 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:30:26 BoogieIcfgContainer
[2020-07-10 15:30:26,325 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-10 15:30:26,329 INFO  L168              Benchmark]: Toolchain (without parser) took 1990.64 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 104.6 MB in the beginning and 102.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB.
[2020-07-10 15:30:26,330 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-10 15:30:26,331 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 544.43 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 104.4 MB in the beginning and 183.9 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB.
[2020-07-10 15:30:26,332 INFO  L168              Benchmark]: Boogie Preprocessor took 78.51 ms. Allocated memory is still 205.0 MB. Free memory was 183.9 MB in the beginning and 181.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB.
[2020-07-10 15:30:26,333 INFO  L168              Benchmark]: RCFGBuilder took 749.88 ms. Allocated memory is still 205.0 MB. Free memory was 181.6 MB in the beginning and 137.2 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB.
[2020-07-10 15:30:26,334 INFO  L168              Benchmark]: TraceAbstraction took 611.46 ms. Allocated memory is still 205.0 MB. Free memory was 136.5 MB in the beginning and 102.5 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB.
[2020-07-10 15:30:26,338 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - AssertionsEnabledResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 544.43 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 104.4 MB in the beginning and 183.9 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 78.51 ms. Allocated memory is still 205.0 MB. Free memory was 183.9 MB in the beginning and 181.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 749.88 ms. Allocated memory is still 205.0 MB. Free memory was 181.6 MB in the beginning and 137.2 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 611.46 ms. Allocated memory is still 205.0 MB. Free memory was 136.5 MB in the beginning and 102.5 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - CounterExampleResult [Line: 9]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L14]               int q_buf_0  ;
[L15]               int q_free  ;
[L16]               int q_read_ev  ;
[L17]               int q_write_ev  ;
[L18]               int p_num_write  ;
[L19]               int p_last_write  ;
[L20]               int p_dw_st  ;
[L21]               int p_dw_pc  ;
[L22]               int p_dw_i  ;
[L23]               int c_num_read  ;
[L24]               int c_last_read  ;
[L25]               int c_dr_st  ;
[L26]               int c_dr_pc  ;
[L27]               int c_dr_i  ;
[L134]              static int a_t  ;
        VAL         [\old(a_t)=11, \old(c_dr_i)=3, \old(c_dr_pc)=12, \old(c_dr_st)=15, \old(c_last_read)=5, \old(c_num_read)=6, \old(p_dw_i)=4, \old(p_dw_pc)=14, \old(p_dw_st)=9, \old(p_last_write)=17, \old(p_num_write)=7, \old(q_buf_0)=10, \old(q_free)=16, \old(q_read_ev)=13, \old(q_write_ev)=8, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0]
[L350]              int __retres1 ;
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0]
[L354]  CALL        init_model()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=0, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=0, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=0, q_read_ev=0, q_write_ev=0]
[L336]              q_free = 1
[L337]              q_write_ev = 2
[L338]              q_read_ev = q_write_ev
[L339]              p_num_write = 0
[L340]              p_dw_pc = 0
[L341]              p_dw_i = 1
[L342]              c_num_read = 0
[L343]              c_dr_pc = 0
[L344]              c_dr_i = 1
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L354]  RET         init_model()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=0, \old(q_read_ev)=0, \old(q_write_ev)=0, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L355]  CALL        start_simulation()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L304]              int kernel_st ;
[L305]              int tmp ;
[L309]              kernel_st = 0
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L310]  CALL        init_threads()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L196]  COND TRUE   (int )p_dw_i == 1
[L197]              p_dw_st = 0
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L201]  COND TRUE   (int )c_dr_i == 1
[L202]              c_dr_st = 0
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L310]  RET         init_threads()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L313]  COND TRUE   1
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L316]              kernel_st = 1
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, kernel_st=1, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L317]  CALL        eval()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L231]              int tmp ;
[L232]              int tmp___0 ;
[L233]              int tmp___1 ;
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L237]  COND TRUE   1
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L240]  CALL, EXPR  exists_runnable_thread()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L211]              int __retres1 ;
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L214]  COND TRUE   (int )p_dw_st == 0
[L215]              __retres1 = 1
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, __retres1=1, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L227]              return (__retres1);
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, \result=1, __retres1=1, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L240]  RET, EXPR   exists_runnable_thread()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, exists_runnable_thread()=1, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L240]              tmp___1 = exists_runnable_thread()
[L242]  COND TRUE   \read(tmp___1)
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2, tmp___1=1]
[L247]  COND TRUE   (int )p_dw_st == 0
[L249]              tmp = __VERIFIER_nondet_int()
[L251]  COND FALSE  !(\read(tmp))
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2, tmp=0, tmp___1=1]
[L257]  CALL        error()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]
[L9]                __VERIFIER_error()
        VAL         [\old(a_t)=0, \old(c_dr_i)=0, \old(c_dr_pc)=0, \old(c_dr_st)=0, \old(c_last_read)=0, \old(c_num_read)=0, \old(p_dw_i)=0, \old(p_dw_pc)=0, \old(p_dw_st)=0, \old(p_last_write)=0, \old(p_num_write)=0, \old(q_buf_0)=0, \old(q_free)=1, \old(q_read_ev)=2, \old(q_write_ev)=2, a_t=0, c_dr_i=1, c_dr_pc=0, c_dr_st=0, c_last_read=0, c_num_read=0, p_dw_i=1, p_dw_pc=0, p_dw_st=0, p_last_write=0, p_num_write=0, q_buf_0=0, q_free=1, q_read_ev=2, q_write_ev=2]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 15 procedures, 108 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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...