./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009.opt.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 839c364b
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958
--- Real Ultimate output ---
This is Ultimate 0.2.2-hotfix-svcomp22-839c364
[2021-11-25 04:31:17,794 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-25 04:31:17,796 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-25 04:31:17,835 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-25 04:31:17,836 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-25 04:31:17,838 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-25 04:31:17,840 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-25 04:31:17,843 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-25 04:31:17,846 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-25 04:31:17,847 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-25 04:31:17,849 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-25 04:31:17,851 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-25 04:31:17,852 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-25 04:31:17,853 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-25 04:31:17,855 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-25 04:31:17,857 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-25 04:31:17,859 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-25 04:31:17,860 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-25 04:31:17,863 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-25 04:31:17,866 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-25 04:31:17,868 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-25 04:31:17,870 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-25 04:31:17,875 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-25 04:31:17,876 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-25 04:31:17,881 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-25 04:31:17,881 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-25 04:31:17,882 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-25 04:31:17,883 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-25 04:31:17,884 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-25 04:31:17,885 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-25 04:31:17,886 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-25 04:31:17,887 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-25 04:31:17,888 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-25 04:31:17,889 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-25 04:31:17,891 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-25 04:31:17,891 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-25 04:31:17,892 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-25 04:31:17,892 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-25 04:31:17,892 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-25 04:31:17,894 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-25 04:31:17,895 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-25 04:31:17,896 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/config/svcomp-Reach-32bit-GemCutter_Default.epf
[2021-11-25 04:31:17,928 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-25 04:31:17,928 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-25 04:31:17,929 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-25 04:31:17,929 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-25 04:31:17,930 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-25 04:31:17,930 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-25 04:31:17,931 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-25 04:31:17,932 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-25 04:31:17,932 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-25 04:31:17,932 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-25 04:31:17,932 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-25 04:31:17,933 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-11-25 04:31:17,933 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-25 04:31:17,933 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-25 04:31:17,933 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-11-25 04:31:17,933 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-25 04:31:17,934 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-11-25 04:31:17,934 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-25 04:31:17,934 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-25 04:31:17,934 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-25 04:31:17,935 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-11-25 04:31:17,935 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-25 04:31:17,935 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-25 04:31:17,935 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-11-25 04:31:17,936 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-11-25 04:31:17,936 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-25 04:31:17,936 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-25 04:31:17,936 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-11-25 04:31:17,937 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-25 04:31:17,937 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-11-25 04:31:17,937 INFO  L138        SettingsManager]:  * DFS Order used in POR=LOOP_LOCKSTEP
[2021-11-25 04:31:17,937 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-25 04:31:17,938 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-11-25 04:31:17,938 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-11-25 04:31:17,938 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-25 04:31:17,938 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2021-11-25 04:31:17,938 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2021-11-25 04:31:17,939 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958
[2021-11-25 04:31:18,221 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-25 04:31:18,248 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-25 04:31:18,255 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-25 04:31:18,256 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-25 04:31:18,257 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-25 04:31:18,259 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/../../sv-benchmarks/c/pthread-wmm/mix009.opt.i
[2021-11-25 04:31:18,348 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/data/a4b7d1bb1/732ddd777e3c49e3a8bb67ef68aad10b/FLAG4913f6876
[2021-11-25 04:31:18,913 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-25 04:31:18,914 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/sv-benchmarks/c/pthread-wmm/mix009.opt.i
[2021-11-25 04:31:18,934 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/data/a4b7d1bb1/732ddd777e3c49e3a8bb67ef68aad10b/FLAG4913f6876
[2021-11-25 04:31:19,211 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/data/a4b7d1bb1/732ddd777e3c49e3a8bb67ef68aad10b
[2021-11-25 04:31:19,214 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-25 04:31:19,216 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-25 04:31:19,218 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-25 04:31:19,218 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-25 04:31:19,222 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-25 04:31:19,223 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:19,225 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114ee1a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19, skipping insertion in model container
[2021-11-25 04:31:19,225 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:19,233 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-25 04:31:19,299 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-25 04:31:19,541 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000]
[2021-11-25 04:31:19,772 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-11-25 04:31:19,782 INFO  L203         MainTranslator]: Completed pre-run
[2021-11-25 04:31:19,795 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000]
[2021-11-25 04:31:19,879 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-11-25 04:31:19,939 INFO  L208         MainTranslator]: Completed translation
[2021-11-25 04:31:19,940 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19 WrapperNode
[2021-11-25 04:31:19,940 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-25 04:31:19,942 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-25 04:31:19,942 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-25 04:31:19,942 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-25 04:31:19,952 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:19,981 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:20,048 INFO  L137                Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 266
[2021-11-25 04:31:20,051 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-25 04:31:20,053 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-25 04:31:20,053 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-25 04:31:20,053 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-11-25 04:31:20,064 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:20,065 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:20,088 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:20,089 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:20,100 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:20,121 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:20,124 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:20,130 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-25 04:31:20,131 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-25 04:31:20,131 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-11-25 04:31:20,131 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-11-25 04:31:20,133 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (1/1) ...
[2021-11-25 04:31:20,142 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-25 04:31:20,157 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/z3
[2021-11-25 04:31:20,172 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-25 04:31:20,184 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-25 04:31:20,228 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-11-25 04:31:20,229 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-11-25 04:31:20,229 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2021-11-25 04:31:20,231 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-25 04:31:20,231 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-25 04:31:20,232 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-11-25 04:31:20,232 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-11-25 04:31:20,232 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-11-25 04:31:20,232 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-11-25 04:31:20,233 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-25 04:31:20,233 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-11-25 04:31:20,233 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-25 04:31:20,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-25 04:31:20,236 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-11-25 04:31:20,405 INFO  L236             CfgBuilder]: Building ICFG
[2021-11-25 04:31:20,408 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2021-11-25 04:31:21,199 INFO  L277             CfgBuilder]: Performing block encoding
[2021-11-25 04:31:21,815 INFO  L296             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-25 04:31:21,816 INFO  L301             CfgBuilder]: Removed 0 assume(true) statements.
[2021-11-25 04:31:21,819 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:21 BoogieIcfgContainer
[2021-11-25 04:31:21,819 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-25 04:31:21,821 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-25 04:31:21,821 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-11-25 04:31:21,826 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-11-25 04:31:21,826 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:31:19" (1/3) ...
[2021-11-25 04:31:21,828 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac7679a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:31:21, skipping insertion in model container
[2021-11-25 04:31:21,829 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:19" (2/3) ...
[2021-11-25 04:31:21,829 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac7679a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:31:21, skipping insertion in model container
[2021-11-25 04:31:21,829 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:21" (3/3) ...
[2021-11-25 04:31:21,832 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix009.opt.i
[2021-11-25 04:31:21,843 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-11-25 04:31:21,844 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-25 04:31:21,844 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2021-11-25 04:31:21,844 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-11-25 04:31:21,906 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,907 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,907 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,907 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,907 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,908 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,908 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,908 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,909 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,910 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,910 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,911 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,911 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,911 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,911 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,912 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,912 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,913 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,913 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,914 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,915 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,915 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,915 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,916 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,916 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,917 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,917 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,917 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,918 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,918 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,918 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,918 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,919 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,919 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,919 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,920 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,920 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,920 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,920 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,921 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,921 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,921 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,921 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,922 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,923 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,923 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,925 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,925 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,925 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,926 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,926 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,926 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,926 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,927 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,927 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,927 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,927 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,928 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,928 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,928 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,928 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,928 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,929 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,929 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,929 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,929 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,930 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,930 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,930 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,931 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,931 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,931 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,931 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,931 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,932 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,932 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,932 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,933 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,934 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,937 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,938 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,938 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,938 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,940 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,942 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,943 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,943 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,943 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,951 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,951 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,951 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,951 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,952 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,952 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,952 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,952 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,953 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,953 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,954 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,954 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,954 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,955 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,955 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,955 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,955 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,956 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,956 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,956 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,956 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,956 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,957 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,957 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,957 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,957 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,957 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,957 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,958 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,958 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,958 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,958 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,958 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,959 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,959 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,959 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,959 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,959 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,960 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,960 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,960 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,960 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,960 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,960 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,961 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,961 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,961 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,961 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,961 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,962 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,962 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,962 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,962 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,962 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,964 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,965 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,965 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,965 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,965 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,965 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,965 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,965 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,965 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,965 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,966 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,967 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,968 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,968 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,968 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,968 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,977 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,978 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,978 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,978 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,978 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,978 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,979 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,984 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,984 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,984 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,984 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,985 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,985 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,985 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,985 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,986 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,986 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,986 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,994 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,994 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,994 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,994 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,995 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,995 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,995 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:21,996 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,001 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,002 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,002 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,002 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,003 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,003 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,003 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,003 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,003 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,005 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,007 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,007 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,007 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,008 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,008 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,008 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,008 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,008 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,009 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,010 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,010 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,011 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,011 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,011 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,011 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,011 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,012 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,012 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,012 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,026 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,026 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,026 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,026 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,027 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,027 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,027 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,027 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,027 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,028 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,028 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,028 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,028 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,028 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,029 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,029 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,029 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,029 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,029 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,029 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,030 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,030 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,030 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,030 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,030 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,031 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-11-25 04:31:22,092 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-11-25 04:31:22,093 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/z3
[2021-11-25 04:31:22,095 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-11-25 04:31:22,104 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2021-11-25 04:31:22,161 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2021-11-25 04:31:22,175 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-25 04:31:22,176 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-11-25 04:31:22,372 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,415 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,415 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite23_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,416 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite22_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,416 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite11_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,416 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite10_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,417 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,417 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite7_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,417 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite19_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,418 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,419 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite20_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,419 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite17_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,424 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite8_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,425 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite16_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,505 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,506 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite23_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,506 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite22_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,506 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite11_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,507 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite10_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,507 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,507 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite7_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,508 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite19_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,508 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,508 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite20_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,509 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite17_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,509 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite8_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,509 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite16_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,512 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:22,600 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] ===
[2021-11-25 04:31:22,613 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-25 04:31:22,613 INFO  L85        PathProgramCache]: Analyzing trace with hash 1575744051, now seen corresponding path program 1 times
[2021-11-25 04:31:22,628 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-25 04:31:22,629 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520662521]
[2021-11-25 04:31:22,629 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-25 04:31:22,629 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-25 04:31:22,821 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-25 04:31:22,974 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-25 04:31:22,974 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-25 04:31:22,975 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520662521]
[2021-11-25 04:31:22,976 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520662521] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-25 04:31:22,976 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-25 04:31:22,976 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-25 04:31:22,979 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355389302]
[2021-11-25 04:31:22,981 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-25 04:31:22,988 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2021-11-25 04:31:22,988 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-25 04:31:23,023 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-11-25 04:31:23,025 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-11-25 04:31:23,026 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:23,029 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-25 04:31:23,030 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-25 04:31:23,030 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:23,070 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:23,071 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-25 04:31:23,071 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] ===
[2021-11-25 04:31:23,072 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-25 04:31:23,073 INFO  L85        PathProgramCache]: Analyzing trace with hash 1075260815, now seen corresponding path program 1 times
[2021-11-25 04:31:23,073 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-25 04:31:23,073 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877920808]
[2021-11-25 04:31:23,074 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-25 04:31:23,074 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-25 04:31:23,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-25 04:31:23,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-25 04:31:23,359 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-25 04:31:23,359 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877920808]
[2021-11-25 04:31:23,359 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877920808] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-25 04:31:23,360 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-25 04:31:23,360 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-25 04:31:23,360 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149537002]
[2021-11-25 04:31:23,360 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-25 04:31:23,364 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-25 04:31:23,365 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-25 04:31:23,365 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-25 04:31:23,366 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-25 04:31:23,366 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:23,367 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-25 04:31:23,369 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-25 04:31:23,369 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:23,369 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:23,398 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,401 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,401 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite34#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,401 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite39#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,402 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite43#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,402 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite42#1_79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,402 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite45#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,403 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite46#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,403 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite40#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,403 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite33#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,404 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite31#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,404 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite36#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,404 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite30#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,405 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite37#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,463 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,463 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite23_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,464 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite22_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,464 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite11_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,464 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite10_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,464 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,465 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite7_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,465 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite19_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,465 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,465 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite20_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,466 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite17_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,466 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite8_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,466 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite16_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,469 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite28#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,469 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite34#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,470 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite39#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,470 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite43#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,470 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite42#1_79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,470 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite45#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,471 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite46#1_49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,471 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite40#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,471 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite33#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,471 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite31#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,472 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite36#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,472 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite30#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,472 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite37#1_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,558 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,559 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite49#1_25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,602 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,603 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite23_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,603 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite22_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,603 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite11_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,603 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite10_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,604 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,604 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite7_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,604 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite19_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,604 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,605 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite20_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,605 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite17_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,605 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite8_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,606 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite16_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,608 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite49#1_25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:23,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:23,743 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-11-25 04:31:23,743 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-11-25 04:31:23,744 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] ===
[2021-11-25 04:31:23,744 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-25 04:31:23,745 INFO  L85        PathProgramCache]: Analyzing trace with hash -590101173, now seen corresponding path program 1 times
[2021-11-25 04:31:23,745 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-25 04:31:23,745 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68904782]
[2021-11-25 04:31:23,746 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-25 04:31:23,746 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-25 04:31:23,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-25 04:31:24,215 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-25 04:31:24,215 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-25 04:31:24,215 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68904782]
[2021-11-25 04:31:24,216 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68904782] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-25 04:31:24,216 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-25 04:31:24,216 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-25 04:31:24,216 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083167982]
[2021-11-25 04:31:24,217 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-25 04:31:24,217 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-25 04:31:24,217 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-25 04:31:24,218 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-25 04:31:24,218 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-11-25 04:31:24,219 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:24,219 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-25 04:31:24,219 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-25 04:31:24,219 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:24,219 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-11-25 04:31:24,220 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:24,385 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,386 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite23_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,386 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite22_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,386 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite11_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,386 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite10_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,387 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,387 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite7_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,387 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite19_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,387 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,388 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite20_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,388 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite17_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,388 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite8_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,388 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite16_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,409 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,409 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite23_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,409 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite22_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,410 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite11_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,410 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite10_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,410 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,410 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite7_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,411 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite19_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,411 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,411 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite20_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,411 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite17_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,412 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite8_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,412 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite16_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,475 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:24,475 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-11-25 04:31:24,476 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-25 04:31:24,476 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-11-25 04:31:24,476 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] ===
[2021-11-25 04:31:24,477 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-25 04:31:24,477 INFO  L85        PathProgramCache]: Analyzing trace with hash 2102420041, now seen corresponding path program 1 times
[2021-11-25 04:31:24,477 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-25 04:31:24,477 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539992837]
[2021-11-25 04:31:24,478 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-25 04:31:24,478 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-25 04:31:24,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-25 04:31:24,796 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-25 04:31:24,796 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-25 04:31:24,796 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539992837]
[2021-11-25 04:31:24,797 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539992837] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-25 04:31:24,801 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-25 04:31:24,801 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-25 04:31:24,801 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700299952]
[2021-11-25 04:31:24,801 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-25 04:31:24,803 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-25 04:31:24,803 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-25 04:31:24,804 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-25 04:31:24,804 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-11-25 04:31:24,804 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:24,804 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-25 04:31:24,805 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-25 04:31:24,805 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:24,805 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-11-25 04:31:24,806 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-11-25 04:31:24,806 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:24,936 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,937 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,938 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite23_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,938 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite22_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,938 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite11_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,939 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite10_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,939 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,939 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite7_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,939 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite19_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,940 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,940 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite20_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,940 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite17_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,941 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite8_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:24,941 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite16_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:25,035 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:25,035 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-11-25 04:31:25,035 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-25 04:31:25,036 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-11-25 04:31:25,036 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-11-25 04:31:25,036 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] ===
[2021-11-25 04:31:25,038 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-25 04:31:25,038 INFO  L85        PathProgramCache]: Analyzing trace with hash -1765605048, now seen corresponding path program 1 times
[2021-11-25 04:31:25,038 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-25 04:31:25,038 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140021849]
[2021-11-25 04:31:25,038 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-25 04:31:25,039 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-25 04:31:25,208 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-25 04:31:25,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-25 04:31:25,802 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-25 04:31:25,802 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140021849]
[2021-11-25 04:31:25,803 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140021849] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-25 04:31:25,803 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-25 04:31:25,803 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2021-11-25 04:31:25,803 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131297520]
[2021-11-25 04:31:25,803 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-25 04:31:25,804 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2021-11-25 04:31:25,804 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-25 04:31:25,805 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-11-25 04:31:25,806 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2021-11-25 04:31:25,806 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:25,806 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-25 04:31:25,806 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 13 states, 13 states have (on average 6.230769230769231) internal successors, (81), 13 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-25 04:31:25,806 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:25,806 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2021-11-25 04:31:25,807 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-11-25 04:31:25,807 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2021-11-25 04:31:25,807 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:26,270 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite49#1_25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,271 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,271 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite23_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,272 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite22_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,272 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite11_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,272 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite10_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,273 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,273 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite7_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,273 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite19_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,273 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,274 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite20_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,274 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite17_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,274 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite8_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,275 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite16_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,322 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,322 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite23_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,322 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite22_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,322 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite11_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,322 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite10_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,323 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,323 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite7_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,323 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite19_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,323 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,323 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite20_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,323 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite17_67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,324 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite8_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,324 WARN  L322   ript$VariableManager]: TermVariabe |v_P0_#t~ite16_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,325 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite49#1_25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-25 04:31:26,453 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-25 04:31:26,453 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-11-25 04:31:26,454 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-25 04:31:26,454 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-11-25 04:31:26,454 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2021-11-25 04:31:26,454 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-11-25 04:31:26,455 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] ===
[2021-11-25 04:31:26,455 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-25 04:31:26,455 INFO  L85        PathProgramCache]: Analyzing trace with hash 256449932, now seen corresponding path program 2 times
[2021-11-25 04:31:26,456 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-25 04:31:26,456 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952495311]
[2021-11-25 04:31:26,456 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-25 04:31:26,456 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-25 04:31:26,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-25 04:31:26,538 INFO  L352             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-25 04:31:26,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-25 04:31:26,700 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-25 04:31:26,700 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2021-11-25 04:31:26,701 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining)
[2021-11-25 04:31:26,704 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 3 remaining)
[2021-11-25 04:31:26,704 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (0 of 3 remaining)
[2021-11-25 04:31:26,704 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-11-25 04:31:26,720 INFO  L732         BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1]
[2021-11-25 04:31:26,721 INFO  L308   ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (1/2)
[2021-11-25 04:31:26,726 INFO  L229   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-11-25 04:31:26,727 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-11-25 04:31:27,007 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 04:31:27 BasicIcfg
[2021-11-25 04:31:27,007 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-11-25 04:31:27,008 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-25 04:31:27,008 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-11-25 04:31:27,008 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-11-25 04:31:27,009 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:21" (3/4) ...
[2021-11-25 04:31:27,011 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-11-25 04:31:27,171 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/witness.graphml
[2021-11-25 04:31:27,171 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-25 04:31:27,172 INFO  L158              Benchmark]: Toolchain (without parser) took 7956.21ms. Allocated memory was 119.5MB in the beginning and 192.9MB in the end (delta: 73.4MB). Free memory was 84.0MB in the beginning and 107.8MB in the end (delta: -23.8MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB.
[2021-11-25 04:31:27,172 INFO  L158              Benchmark]: CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-25 04:31:27,173 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 722.80ms. Allocated memory is still 119.5MB. Free memory was 83.8MB in the beginning and 80.0MB in the end (delta: 3.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2021-11-25 04:31:27,173 INFO  L158              Benchmark]: Boogie Procedure Inliner took 110.08ms. Allocated memory is still 119.5MB. Free memory was 80.0MB in the beginning and 77.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-11-25 04:31:27,173 INFO  L158              Benchmark]: Boogie Preprocessor took 77.35ms. Allocated memory is still 119.5MB. Free memory was 77.1MB in the beginning and 74.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-25 04:31:27,174 INFO  L158              Benchmark]: RCFGBuilder took 1688.14ms. Allocated memory is still 119.5MB. Free memory was 74.7MB in the beginning and 77.7MB in the end (delta: -3.0MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB.
[2021-11-25 04:31:27,174 INFO  L158              Benchmark]: TraceAbstraction took 5186.05ms. Allocated memory was 119.5MB in the beginning and 192.9MB in the end (delta: 73.4MB). Free memory was 76.9MB in the beginning and 140.3MB in the end (delta: -63.5MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB.
[2021-11-25 04:31:27,175 INFO  L158              Benchmark]: Witness Printer took 163.51ms. Allocated memory is still 192.9MB. Free memory was 140.3MB in the beginning and 107.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB.
[2021-11-25 04:31:27,177 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 722.80ms. Allocated memory is still 119.5MB. Free memory was 83.8MB in the beginning and 80.0MB in the end (delta: 3.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 110.08ms. Allocated memory is still 119.5MB. Free memory was 80.0MB in the beginning and 77.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 77.35ms. Allocated memory is still 119.5MB. Free memory was 77.1MB in the beginning and 74.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 1688.14ms. Allocated memory is still 119.5MB. Free memory was 74.7MB in the beginning and 77.7MB in the end (delta: -3.0MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB.
 * TraceAbstraction took 5186.05ms. Allocated memory was 119.5MB in the beginning and 192.9MB in the end (delta: 73.4MB). Free memory was 76.9MB in the beginning and 140.3MB in the end (delta: -63.5MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB.
 * Witness Printer took 163.51ms. Allocated memory is still 192.9MB. Free memory was 140.3MB in the beginning and 107.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1832, positive: 1761, positive conditional: 952, positive unconditional: 809, negative: 71, negative conditional: 51, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1812, positive: 1761, positive conditional: 952, positive unconditional: 809, negative: 51, negative conditional: 31, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1812, positive: 1761, positive conditional: 952, positive unconditional: 809, negative: 51, negative conditional: 31, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1877, positive: 1761, positive conditional: 819, positive unconditional: 942, negative: 116, negative conditional: 65, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1877, positive: 1761, positive conditional: 203, positive unconditional: 1558, negative: 116, negative conditional: 30, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1877, positive: 1761, positive conditional: 203, positive unconditional: 1558, negative: 116, negative conditional: 30, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 835, positive: 812, positive conditional: 3, positive unconditional: 809, negative: 23, negative conditional: 3, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 835, positive: 807, positive conditional: 0, positive unconditional: 807, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 23, negative conditional: 3, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 623, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 615, negative conditional: 44, negative unconditional: 571, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 1877, positive: 949, positive conditional: 200, positive unconditional: 749, negative: 93, negative conditional: 27, negative unconditional: 66, unknown: 835, unknown conditional: 6, unknown unconditional: 829] , Statistics on independence cache: Total cache size (in pairs): 835, Positive cache size: 812, Positive conditional cache size: 3, Positive unconditional cache size: 809, Negative cache size: 23, Negative conditional cache size: 3, Negative unconditional cache size: 20, Eliminated conditions: 651, Maximal queried relation: 2, Independence queries for same thread: 20
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time: 0.7s, Number of persistent set computation: 262, Number of trivial persistent sets: 117, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 829, positive: 809, positive conditional: 0, positive unconditional: 809, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1832, positive: 1761, positive conditional: 952, positive unconditional: 809, negative: 71, negative conditional: 51, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1812, positive: 1761, positive conditional: 952, positive unconditional: 809, negative: 51, negative conditional: 31, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1812, positive: 1761, positive conditional: 952, positive unconditional: 809, negative: 51, negative conditional: 31, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1877, positive: 1761, positive conditional: 819, positive unconditional: 942, negative: 116, negative conditional: 65, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1877, positive: 1761, positive conditional: 203, positive unconditional: 1558, negative: 116, negative conditional: 30, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1877, positive: 1761, positive conditional: 203, positive unconditional: 1558, negative: 116, negative conditional: 30, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 835, positive: 812, positive conditional: 3, positive unconditional: 809, negative: 23, negative conditional: 3, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 835, positive: 807, positive conditional: 0, positive unconditional: 807, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 5, positive conditional: 3, positive unconditional: 2, negative: 23, negative conditional: 3, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 623, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 615, negative conditional: 44, negative unconditional: 571, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 1877, positive: 949, positive conditional: 200, positive unconditional: 749, negative: 93, negative conditional: 27, negative unconditional: 66, unknown: 835, unknown conditional: 6, unknown unconditional: 829] , Statistics on independence cache: Total cache size (in pairs): 835, Positive cache size: 812, Positive conditional cache size: 3, Positive unconditional cache size: 809, Negative cache size: 23, Negative conditional cache size: 3, Negative unconditional cache size: 20, Eliminated conditions: 651, Maximal queried relation: 2, Independence queries for same thread: 20
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - CounterExampleResult [Line: 19]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L709]               0  int __unbuffered_cnt = 0;
        VAL             [__unbuffered_cnt=0]
[L711]               0  int __unbuffered_p0_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0]
[L713]               0  int __unbuffered_p0_EBX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0]
[L715]               0  int __unbuffered_p1_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0]
[L717]               0  int __unbuffered_p1_EBX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0]
[L718]               0  _Bool main$tmp_guard0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0]
[L719]               0  _Bool main$tmp_guard1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0]
[L721]               0  int x = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0]
[L723]               0  int y = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0]
[L724]               0  _Bool y$flush_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0]
[L725]               0  int y$mem_tmp;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0]
[L726]               0  _Bool y$r_buff0_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0]
[L727]               0  _Bool y$r_buff0_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0]
[L728]               0  _Bool y$r_buff0_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0]
[L729]               0  _Bool y$r_buff1_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0]
[L730]               0  _Bool y$r_buff1_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0]
[L731]               0  _Bool y$r_buff1_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0]
[L732]               0  _Bool y$read_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0]
[L733]               0  int *y$read_delayed_var;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}]
[L734]               0  int y$w_buff0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0]
[L735]               0  _Bool y$w_buff0_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0]
[L736]               0  int y$w_buff1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0]
[L737]               0  _Bool y$w_buff1_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L739]               0  int z = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L740]               0  _Bool weak$$choice0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L741]               0  _Bool weak$$choice2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L831]               0  pthread_t t243;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t243={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L832]  FCALL, FORK  0  pthread_create(&t243, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t243, ((void *)0), P0, ((void *)0))=-1, t243={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L833]               0  pthread_t t244;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t243={5:0}, t244={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L834]  FCALL, FORK  0  pthread_create(&t244, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t244, ((void *)0), P1, ((void *)0))=0, t243={5:0}, t244={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L779]               2  y$w_buff1 = y$w_buff0
[L780]               2  y$w_buff0 = 1
[L781]               2  y$w_buff1_used = y$w_buff0_used
[L782]               2  y$w_buff0_used = (_Bool)1
[L783]  CALL         2  __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used))
[L19]   COND FALSE   2  !(!expression)
[L783]  RET          2  __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used))
[L784]               2  y$r_buff1_thd0 = y$r_buff0_thd0
[L785]               2  y$r_buff1_thd1 = y$r_buff0_thd1
[L786]               2  y$r_buff1_thd2 = y$r_buff0_thd2
[L787]               2  y$r_buff0_thd2 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L790]               2  weak$$choice0 = __VERIFIER_nondet_bool()
[L791]               2  weak$$choice2 = __VERIFIER_nondet_bool()
[L792]               2  y$flush_delayed = weak$$choice2
[L793]               2  y$mem_tmp = y
[L794]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L794]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1
[L794]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L794]               2  y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L795]  EXPR         2  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L795]               2  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L796]  EXPR         2  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L796]               2  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L797]  EXPR         2  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L797]               2  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L798]  EXPR         2  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L798]               2  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L799]  EXPR         2  weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L799]               2  y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L800]  EXPR         2  weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L800]               2  y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L801]               2  __unbuffered_p1_EAX = y
[L802]  EXPR         2  y$flush_delayed ? y$mem_tmp : y
[L802]               2  y = y$flush_delayed ? y$mem_tmp : y
[L803]               2  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L806]               2  __unbuffered_p1_EBX = z
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L745]               1  z = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L748]               1  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L751]               1  __unbuffered_p0_EAX = x
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L754]               1  weak$$choice0 = __VERIFIER_nondet_bool()
[L755]               1  weak$$choice2 = __VERIFIER_nondet_bool()
[L756]               1  y$flush_delayed = weak$$choice2
[L757]               1  y$mem_tmp = y
[L758]  EXPR         1  !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)
[L758]               1  y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)
[L759]  EXPR         1  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))
[L759]  EXPR         1  !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)
[L759]  EXPR         1  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))
[L759]               1  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))
[L760]  EXPR         1  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))
[L760]  EXPR         1  !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)
[L760]  EXPR         1  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))
[L760]               1  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))
[L761]  EXPR         1  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))
[L761]  EXPR         1  !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)
[L761]  EXPR         1  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))
[L761]               1  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))
[L762]  EXPR         1  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L762]  EXPR         1  !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)
[L762]  EXPR         1  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L762]               1  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L763]  EXPR         1  weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))
[L763]  EXPR         1  !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)
[L763]  EXPR         1  weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))
[L763]               1  y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))
[L764]  EXPR         1  weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L764]  EXPR         1  !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)
[L764]  EXPR         1  weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L764]               1  y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L765]               1  __unbuffered_p0_EBX = y
[L766]  EXPR         1  y$flush_delayed ? y$mem_tmp : y
[L766]               1  y = y$flush_delayed ? y$mem_tmp : y
[L767]               1  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L809]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y)
[L809]               2  y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y)
[L810]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L810]               2  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L811]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used
[L811]               2  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used
[L812]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2
[L812]               2  y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2
[L813]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2
[L813]               2  y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2
[L816]               2  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L818]               2  return 0;
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L772]               1  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L836]               0  main$tmp_guard0 = __unbuffered_cnt == 2
        VAL             [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t243={5:0}, t244={3:0}, weak$$choice0=3, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L838]  CALL         0  assume_abort_if_not(main$tmp_guard0)
[L4]    COND FALSE   0  !(!cond)
        VAL             [\old(cond)=1, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L838]  RET          0  assume_abort_if_not(main$tmp_guard0)
[L840]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L840]  EXPR         0  y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y
[L840]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L840]               0  y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L841]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L841]               0  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L842]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L842]               0  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L843]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L843]               0  y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L844]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L844]               0  y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L847]               0  main$tmp_guard1 = !(__unbuffered_p0_EAX == 1 && __unbuffered_p0_EBX == 0 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0)
        VAL             [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t243={5:0}, t244={3:0}, weak$$choice0=3, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L849]  CALL         0  __VERIFIER_assert(main$tmp_guard1)
[L19]   COND TRUE    0  !expression
        VAL             [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L19]                0  reach_error()
        VAL             [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]

  - UnprovableResult [Line: 832]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 834]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 5 procedures, 120 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 4.6s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.9s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 38, 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, 0.6s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 455 NumberOfCodeBlocks, 455 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 369 ConstructedInterpolants, 0 QuantifiedInterpolants, 1631 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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!
[2021-11-25 04:31:27,245 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0
[2021-11-25 04:31:27,449 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dea812-7b63-43c6-ab3f-f20801afd1cf/bin/ugemcutter-4L4vKOHkXZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE