./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash def44b22572dd61958b57e722865459b9e9b10fc
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:22:33,923 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:22:33,926 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:22:33,961 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:22:33,962 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:22:33,963 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:22:33,965 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:22:33,968 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:22:33,971 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:22:33,972 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:22:33,973 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:22:33,975 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:22:33,976 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:22:33,977 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:22:33,979 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:22:33,981 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:22:33,982 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:22:33,983 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:22:33,986 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:22:33,988 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:22:33,991 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:22:33,992 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:22:33,994 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:22:33,995 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:22:33,999 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:22:33,999 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:22:34,000 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:22:34,001 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:22:34,002 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:22:34,003 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:22:34,004 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:22:34,005 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:22:34,006 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:22:34,007 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:22:34,008 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:22:34,009 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:22:34,010 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:22:34,010 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:22:34,011 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:22:34,012 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:22:34,013 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:22:34,014 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:22:34,038 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-11 00:22:34,038 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:22:34,039 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:22:34,040 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-11 00:22:34,040 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-11 00:22:34,040 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:22:34,041 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-11 00:22:34,041 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-11 00:22:34,041 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-11 00:22:34,042 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-11 00:22:34,042 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:22:34,042 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:22:34,043 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:22:34,043 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-11 00:22:34,043 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-11 00:22:34,043 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-11 00:22:34,044 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:22:34,044 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:22:34,044 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-11 00:22:34,045 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-11 00:22:34,045 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:22:34,045 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:22:34,045 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:22:34,046 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:22:34,046 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-11 00:22:34,046 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:22:34,047 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:22:34,047 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-11 00:22:34,047 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_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/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_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC
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 -> Automizer
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 -> def44b22572dd61958b57e722865459b9e9b10fc
[2021-10-11 00:22:34,303 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:22:34,328 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:22:34,331 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:22:34,333 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-11 00:22:34,338 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-11 00:22:34,339 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i
[2021-10-11 00:22:34,411 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/data/93766bb29/460cc97dec7d4734a201fa0e79842caf/FLAG381e98251
[2021-10-11 00:22:35,051 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-11 00:22:35,052 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i
[2021-10-11 00:22:35,070 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/data/93766bb29/460cc97dec7d4734a201fa0e79842caf/FLAG381e98251
[2021-10-11 00:22:35,325 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/data/93766bb29/460cc97dec7d4734a201fa0e79842caf
[2021-10-11 00:22:35,328 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:22:35,332 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:22:35,337 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:22:35,337 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:22:35,340 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:22:35,345 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:35" (1/1) ...
[2021-10-11 00:22:35,348 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c84969c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:35, skipping insertion in model container
[2021-10-11 00:22:35,348 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:35" (1/1) ...
[2021-10-11 00:22:35,355 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-11 00:22:35,410 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:22:35,635 WARN  L226   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_721c75e4-ada3-48da-b59b-309aed633804/sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i[949,962]
[2021-10-11 00:22:35,944 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:22:35,960 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-11 00:22:35,973 WARN  L226   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_721c75e4-ada3-48da-b59b-309aed633804/sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i[949,962]
[2021-10-11 00:22:36,032 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:22:36,140 INFO  L208         MainTranslator]: Completed translation
[2021-10-11 00:22:36,142 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36 WrapperNode
[2021-10-11 00:22:36,142 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:22:36,143 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:22:36,144 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:22:36,144 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:22:36,153 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
[2021-10-11 00:22:36,175 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
[2021-10-11 00:22:36,206 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:22:36,208 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:22:36,208 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:22:36,208 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:22:36,218 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
[2021-10-11 00:22:36,219 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
[2021-10-11 00:22:36,226 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
[2021-10-11 00:22:36,226 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
[2021-10-11 00:22:36,244 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
[2021-10-11 00:22:36,252 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
[2021-10-11 00:22:36,257 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
[2021-10-11 00:22:36,263 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:22:36,265 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:22:36,265 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:22:36,265 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:22:36,266 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:22:36,372 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-10-11 00:22:36,372 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-10-11 00:22:36,373 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:22:36,373 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:22:36,373 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-10-11 00:22:36,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-10-11 00:22:36,374 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-10-11 00:22:36,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-10-11 00:22:36,374 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-10-11 00:22:36,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-10-11 00:22:36,374 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:22:36,375 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-10-11 00:22:36,375 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:22:36,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:22:36,377 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-10-11 00:22:38,776 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:22:38,777 INFO  L299             CfgBuilder]: Removed 10 assume(true) statements.
[2021-10-11 00:22:38,779 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:38 BoogieIcfgContainer
[2021-10-11 00:22:38,779 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:22:38,783 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:22:38,783 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:22:38,788 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:22:38,788 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:22:35" (1/3) ...
[2021-10-11 00:22:38,790 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d62ceb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:22:38, skipping insertion in model container
[2021-10-11 00:22:38,790 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (2/3) ...
[2021-10-11 00:22:38,791 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d62ceb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:22:38, skipping insertion in model container
[2021-10-11 00:22:38,791 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:38" (3/3) ...
[2021-10-11 00:22:38,794 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix052_pso.oepc.i
[2021-10-11 00:22:38,810 WARN  L169   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-11 00:22:38,811 INFO  L180   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:22:38,815 INFO  L192   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2021-10-11 00:22:38,816 INFO  L354   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-11 00:22:38,868 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,869 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,869 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,869 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,869 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,869 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,869 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,869 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,870 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,870 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,870 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,870 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,870 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,871 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,871 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,871 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,871 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,871 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,872 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,872 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,872 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,872 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,873 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,873 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,873 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,874 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,875 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,875 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,875 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,875 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,876 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,876 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,877 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,877 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,878 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,878 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,878 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,879 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,879 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,880 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,881 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,882 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,883 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,883 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,883 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,884 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,886 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,886 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,886 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,886 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,887 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,887 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,887 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,887 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,887 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,887 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,888 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,888 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,888 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,888 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,888 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,888 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,889 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,889 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,890 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,890 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,890 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,890 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,891 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,891 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,891 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,891 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,891 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,891 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,891 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,892 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,892 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,893 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,896 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,896 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,896 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,896 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,896 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,897 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,897 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,898 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,898 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,899 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,900 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,900 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,906 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,906 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,908 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,908 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,908 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,908 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,909 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,910 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,910 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,910 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,910 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,910 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,910 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,910 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,910 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,911 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,911 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,911 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,911 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,911 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,911 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,911 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,911 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,912 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,912 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,912 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,912 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,912 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,912 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,912 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,912 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,915 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,915 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,915 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,915 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,915 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,916 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,916 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,916 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,916 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,916 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,917 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,917 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,917 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,917 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,918 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,918 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,918 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,918 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,920 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,921 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,921 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,921 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,921 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,921 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,921 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,922 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,922 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,922 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,922 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,922 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,922 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,923 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,923 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,923 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,923 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,923 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,923 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,924 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,924 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,924 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,924 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,924 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,924 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,924 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,925 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,925 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,925 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,925 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,925 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,925 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,926 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,928 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,928 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,928 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,928 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,929 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,929 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,929 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,929 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,929 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,929 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,930 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,930 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,931 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,931 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,932 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,932 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,932 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,932 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,932 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,932 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,933 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,933 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:22:38,934 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-10-11 00:22:38,946 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2021-10-11 00:22:38,967 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:22:38,967 INFO  L378      AbstractCegarLoop]: Hoare is true
[2021-10-11 00:22:38,968 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:22:38,968 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:22:38,968 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:22:38,968 INFO  L382      AbstractCegarLoop]: Difference is false
[2021-10-11 00:22:38,968 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:22:38,968 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:22:38,981 INFO  L120   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-10-11 00:22:38,983 INFO  L135   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 106 places, 98 transitions, 211 flow
[2021-10-11 00:22:38,986 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 106 places, 98 transitions, 211 flow
[2021-10-11 00:22:38,988 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 106 places, 98 transitions, 211 flow
[2021-10-11 00:22:39,081 INFO  L129       PetriNetUnfolder]: 2/95 cut-off events.
[2021-10-11 00:22:39,083 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-10-11 00:22:39,096 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 105 conditions, 95 events. 2/95 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 67 event pairs, 0 based on Foata normal form. 0/91 useless extension candidates. Maximal degree in co-relation 61. Up to 2 conditions per place. 
[2021-10-11 00:22:39,102 INFO  L116        LiptonReduction]: Number of co-enabled transitions 1694
[2021-10-11 00:22:39,244 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,245 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,247 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,248 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,256 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,256 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,265 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,266 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,332 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,332 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,336 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,336 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,340 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,341 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,345 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,345 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,496 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,497 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,499 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,499 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,503 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,504 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,508 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,509 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,554 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,555 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,556 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,557 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,560 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,560 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,567 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,568 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,826 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,864 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,868 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,869 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,872 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,873 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,880 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,881 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,904 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,905 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,906 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,906 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:39,909 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,909 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:39,914 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:39,914 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:40,027 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 2, 2, 1] term
[2021-10-11 00:22:40,027 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:40,245 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:40,245 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:40,246 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:40,247 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:40,249 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:40,249 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:40,252 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:40,253 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:40,278 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:40,278 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:40,279 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:40,281 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:40,284 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:40,285 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:40,290 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:40,290 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:41,036 WARN  L197               SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2021-10-11 00:22:41,152 WARN  L197               SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2021-10-11 00:22:41,627 WARN  L197               SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 81
[2021-10-11 00:22:41,827 WARN  L197               SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 79
[2021-10-11 00:22:41,866 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:41,866 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:41,867 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:41,868 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:41,870 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:41,870 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:41,873 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:41,873 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:41,895 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:41,896 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:41,896 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:41,897 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:41,899 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:41,899 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:41,901 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:41,902 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,360 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,360 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,361 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,361 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,364 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,364 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,371 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,371 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,399 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,400 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,401 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,402 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,404 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,404 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,407 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,408 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,598 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,598 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,599 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,600 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,602 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,602 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,604 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,605 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,629 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,630 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,631 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,631 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,633 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,634 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,639 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,640 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,783 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,784 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,789 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2021-10-11 00:22:42,790 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:22:42,791 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2021-10-11 00:22:42,792 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:22:42,794 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2021-10-11 00:22:42,794 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:22:42,796 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:42,797 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:22:42,798 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:42,799 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:22:42,800 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:42,801 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:22:42,866 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:42,866 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:22:42,869 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:42,870 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:22:42,918 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,919 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,920 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,921 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,923 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,923 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,926 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,926 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,949 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,949 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,950 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,951 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:42,953 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,953 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:42,956 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:42,956 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:43,111 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 2, 2, 1] term
[2021-10-11 00:22:43,112 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:43,196 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:43,197 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:43,198 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:43,198 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:43,222 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:43,223 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:43,225 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:43,225 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:43,259 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:43,260 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:43,261 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:43,261 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:43,263 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:43,263 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:43,266 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:43,267 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:22:43,456 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:43,457 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:22:43,459 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:43,460 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:22:43,511 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:22:43,511 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:22:43,513 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2021-10-11 00:22:43,514 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:22:43,515 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2021-10-11 00:22:43,515 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:22:43,516 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2021-10-11 00:22:43,517 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:22:43,519 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:43,520 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:22:43,521 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:43,521 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:22:43,523 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:22:43,523 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:22:44,016 WARN  L197               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 59
[2021-10-11 00:22:44,127 WARN  L197               SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 59
[2021-10-11 00:22:44,334 WARN  L197               SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2021-10-11 00:22:44,499 WARN  L197               SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2021-10-11 00:22:46,021 WARN  L197               SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 96
[2021-10-11 00:22:46,174 WARN  L197               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 92
[2021-10-11 00:22:46,341 WARN  L197               SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 96
[2021-10-11 00:22:46,456 WARN  L197               SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 92
[2021-10-11 00:22:46,805 WARN  L197               SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114
[2021-10-11 00:22:46,989 WARN  L197               SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 110
[2021-10-11 00:22:47,433 WARN  L197               SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114
[2021-10-11 00:22:47,627 WARN  L197               SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 110
[2021-10-11 00:22:47,632 INFO  L131        LiptonReduction]: Checked pairs total: 4827
[2021-10-11 00:22:47,632 INFO  L133        LiptonReduction]: Total number of compositions: 80
[2021-10-11 00:22:47,642 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 37 places, 28 transitions, 71 flow
[2021-10-11 00:22:47,745 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 974 states.
[2021-10-11 00:22:47,747 INFO  L276                IsEmpty]: Start isEmpty. Operand 974 states.
[2021-10-11 00:22:47,756 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2021-10-11 00:22:47,757 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:22:47,757 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1]
[2021-10-11 00:22:47,759 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:47,771 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:47,772 INFO  L82        PathProgramCache]: Analyzing trace with hash 1058930, now seen corresponding path program 1 times
[2021-10-11 00:22:47,784 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:47,785 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560082047]
[2021-10-11 00:22:47,785 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:47,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:48,100 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:48,101 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560082047]
[2021-10-11 00:22:48,102 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:48,103 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-10-11 00:22:48,104 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149922400]
[2021-10-11 00:22:48,108 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:22:48,108 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:48,130 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:22:48,130 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:48,133 INFO  L87              Difference]: Start difference. First operand 974 states. Second operand 3 states.
[2021-10-11 00:22:48,237 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:48,238 INFO  L93              Difference]: Finished difference Result 812 states and 2575 transitions.
[2021-10-11 00:22:48,238 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:22:48,240 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 3
[2021-10-11 00:22:48,240 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:48,265 INFO  L225             Difference]: With dead ends: 812
[2021-10-11 00:22:48,265 INFO  L226             Difference]: Without dead ends: 687
[2021-10-11 00:22:48,266 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:22:48,288 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 687 states.
[2021-10-11 00:22:48,367 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 687.
[2021-10-11 00:22:48,368 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 687 states.
[2021-10-11 00:22:48,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 2150 transitions.
[2021-10-11 00:22:48,379 INFO  L78                 Accepts]: Start accepts. Automaton has 687 states and 2150 transitions. Word has length 3
[2021-10-11 00:22:48,379 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:48,379 INFO  L481      AbstractCegarLoop]: Abstraction has 687 states and 2150 transitions.
[2021-10-11 00:22:48,379 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:22:48,379 INFO  L276                IsEmpty]: Start isEmpty. Operand 687 states and 2150 transitions.
[2021-10-11 00:22:48,382 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2021-10-11 00:22:48,382 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:22:48,382 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:48,382 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:22:48,383 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:48,383 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:48,383 INFO  L82        PathProgramCache]: Analyzing trace with hash -2051655713, now seen corresponding path program 1 times
[2021-10-11 00:22:48,384 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:48,384 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6028193]
[2021-10-11 00:22:48,384 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:48,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:48,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:48,503 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6028193]
[2021-10-11 00:22:48,504 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:48,504 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:22:48,504 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427483604]
[2021-10-11 00:22:48,505 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:22:48,506 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:48,506 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:22:48,506 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:22:48,507 INFO  L87              Difference]: Start difference. First operand 687 states and 2150 transitions. Second operand 4 states.
[2021-10-11 00:22:48,565 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:48,565 INFO  L93              Difference]: Finished difference Result 1230 states and 3642 transitions.
[2021-10-11 00:22:48,566 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:22:48,566 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 10
[2021-10-11 00:22:48,566 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:48,576 INFO  L225             Difference]: With dead ends: 1230
[2021-10-11 00:22:48,578 INFO  L226             Difference]: Without dead ends: 955
[2021-10-11 00:22:48,579 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:22:48,584 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 955 states.
[2021-10-11 00:22:48,629 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 817.
[2021-10-11 00:22:48,629 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 817 states.
[2021-10-11 00:22:48,635 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 817 states and 2489 transitions.
[2021-10-11 00:22:48,635 INFO  L78                 Accepts]: Start accepts. Automaton has 817 states and 2489 transitions. Word has length 10
[2021-10-11 00:22:48,636 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:48,636 INFO  L481      AbstractCegarLoop]: Abstraction has 817 states and 2489 transitions.
[2021-10-11 00:22:48,636 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:22:48,637 INFO  L276                IsEmpty]: Start isEmpty. Operand 817 states and 2489 transitions.
[2021-10-11 00:22:48,640 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2021-10-11 00:22:48,640 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:22:48,640 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:48,640 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:22:48,640 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:48,641 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:48,641 INFO  L82        PathProgramCache]: Analyzing trace with hash 1690961734, now seen corresponding path program 1 times
[2021-10-11 00:22:48,641 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:48,642 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204036376]
[2021-10-11 00:22:48,642 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:48,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:48,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:48,800 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204036376]
[2021-10-11 00:22:48,800 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:48,800 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:22:48,800 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764857312]
[2021-10-11 00:22:48,801 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:22:48,801 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:48,802 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:22:48,802 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:22:48,802 INFO  L87              Difference]: Start difference. First operand 817 states and 2489 transitions. Second operand 4 states.
[2021-10-11 00:22:48,854 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:48,854 INFO  L93              Difference]: Finished difference Result 704 states and 1852 transitions.
[2021-10-11 00:22:48,855 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:22:48,855 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 11
[2021-10-11 00:22:48,855 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:48,860 INFO  L225             Difference]: With dead ends: 704
[2021-10-11 00:22:48,860 INFO  L226             Difference]: Without dead ends: 537
[2021-10-11 00:22:48,861 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:22:48,864 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 537 states.
[2021-10-11 00:22:48,883 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 537.
[2021-10-11 00:22:48,883 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 537 states.
[2021-10-11 00:22:48,887 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 1377 transitions.
[2021-10-11 00:22:48,887 INFO  L78                 Accepts]: Start accepts. Automaton has 537 states and 1377 transitions. Word has length 11
[2021-10-11 00:22:48,888 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:48,888 INFO  L481      AbstractCegarLoop]: Abstraction has 537 states and 1377 transitions.
[2021-10-11 00:22:48,888 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:22:48,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 537 states and 1377 transitions.
[2021-10-11 00:22:48,890 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2021-10-11 00:22:48,890 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:22:48,891 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:48,891 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:22:48,891 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:48,891 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:48,892 INFO  L82        PathProgramCache]: Analyzing trace with hash 58497594, now seen corresponding path program 1 times
[2021-10-11 00:22:48,892 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:48,892 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727384619]
[2021-10-11 00:22:48,892 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:48,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:49,047 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:49,047 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727384619]
[2021-10-11 00:22:49,048 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:49,048 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:22:49,048 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054931499]
[2021-10-11 00:22:49,049 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:22:49,049 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:49,050 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:22:49,050 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:22:49,050 INFO  L87              Difference]: Start difference. First operand 537 states and 1377 transitions. Second operand 5 states.
[2021-10-11 00:22:49,118 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:49,118 INFO  L93              Difference]: Finished difference Result 396 states and 922 transitions.
[2021-10-11 00:22:49,120 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-10-11 00:22:49,120 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 14
[2021-10-11 00:22:49,121 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:49,124 INFO  L225             Difference]: With dead ends: 396
[2021-10-11 00:22:49,124 INFO  L226             Difference]: Without dead ends: 313
[2021-10-11 00:22:49,125 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:22:49,127 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 313 states.
[2021-10-11 00:22:49,137 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 301.
[2021-10-11 00:22:49,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 301 states.
[2021-10-11 00:22:49,139 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 681 transitions.
[2021-10-11 00:22:49,140 INFO  L78                 Accepts]: Start accepts. Automaton has 301 states and 681 transitions. Word has length 14
[2021-10-11 00:22:49,140 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:49,140 INFO  L481      AbstractCegarLoop]: Abstraction has 301 states and 681 transitions.
[2021-10-11 00:22:49,140 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:22:49,140 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 681 transitions.
[2021-10-11 00:22:49,142 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2021-10-11 00:22:49,142 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:22:49,142 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:49,142 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:22:49,143 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:49,143 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:49,143 INFO  L82        PathProgramCache]: Analyzing trace with hash 303307341, now seen corresponding path program 1 times
[2021-10-11 00:22:49,144 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:49,144 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770914369]
[2021-10-11 00:22:49,144 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:49,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:49,279 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:49,279 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770914369]
[2021-10-11 00:22:49,280 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:49,280 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:22:49,280 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126577819]
[2021-10-11 00:22:49,281 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:22:49,281 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:49,282 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:22:49,282 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:22:49,282 INFO  L87              Difference]: Start difference. First operand 301 states and 681 transitions. Second operand 6 states.
[2021-10-11 00:22:49,353 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:49,353 INFO  L93              Difference]: Finished difference Result 262 states and 602 transitions.
[2021-10-11 00:22:49,354 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-11 00:22:49,354 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 18
[2021-10-11 00:22:49,354 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:49,356 INFO  L225             Difference]: With dead ends: 262
[2021-10-11 00:22:49,356 INFO  L226             Difference]: Without dead ends: 227
[2021-10-11 00:22:49,357 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:22:49,358 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 227 states.
[2021-10-11 00:22:49,363 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 173.
[2021-10-11 00:22:49,364 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 173 states.
[2021-10-11 00:22:49,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 400 transitions.
[2021-10-11 00:22:49,365 INFO  L78                 Accepts]: Start accepts. Automaton has 173 states and 400 transitions. Word has length 18
[2021-10-11 00:22:49,366 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:49,366 INFO  L481      AbstractCegarLoop]: Abstraction has 173 states and 400 transitions.
[2021-10-11 00:22:49,366 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:22:49,366 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 400 transitions.
[2021-10-11 00:22:49,367 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-10-11 00:22:49,367 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:22:49,367 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:49,368 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:22:49,368 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:49,368 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:49,368 INFO  L82        PathProgramCache]: Analyzing trace with hash -841031615, now seen corresponding path program 1 times
[2021-10-11 00:22:49,369 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:49,369 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826510277]
[2021-10-11 00:22:49,369 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:49,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:49,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:49,596 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826510277]
[2021-10-11 00:22:49,596 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:49,596 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:22:49,596 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961956134]
[2021-10-11 00:22:49,597 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:22:49,597 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:49,598 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:22:49,598 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:22:49,598 INFO  L87              Difference]: Start difference. First operand 173 states and 400 transitions. Second operand 5 states.
[2021-10-11 00:22:49,631 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:49,632 INFO  L93              Difference]: Finished difference Result 218 states and 488 transitions.
[2021-10-11 00:22:49,632 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:22:49,632 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 22
[2021-10-11 00:22:49,633 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:49,634 INFO  L225             Difference]: With dead ends: 218
[2021-10-11 00:22:49,634 INFO  L226             Difference]: Without dead ends: 133
[2021-10-11 00:22:49,635 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:22:49,636 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 133 states.
[2021-10-11 00:22:49,639 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133.
[2021-10-11 00:22:49,640 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 133 states.
[2021-10-11 00:22:49,641 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 294 transitions.
[2021-10-11 00:22:49,641 INFO  L78                 Accepts]: Start accepts. Automaton has 133 states and 294 transitions. Word has length 22
[2021-10-11 00:22:49,641 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:49,641 INFO  L481      AbstractCegarLoop]: Abstraction has 133 states and 294 transitions.
[2021-10-11 00:22:49,642 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:22:49,642 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 294 transitions.
[2021-10-11 00:22:49,643 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-10-11 00:22:49,643 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:22:49,643 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:49,643 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:22:49,643 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:49,644 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:49,644 INFO  L82        PathProgramCache]: Analyzing trace with hash -771314471, now seen corresponding path program 2 times
[2021-10-11 00:22:49,644 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:49,645 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129851813]
[2021-10-11 00:22:49,645 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:49,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:49,873 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:49,873 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129851813]
[2021-10-11 00:22:49,874 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:49,874 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:22:49,874 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595235164]
[2021-10-11 00:22:49,874 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-10-11 00:22:49,875 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:49,875 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-11 00:22:49,876 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:22:49,876 INFO  L87              Difference]: Start difference. First operand 133 states and 294 transitions. Second operand 7 states.
[2021-10-11 00:22:50,076 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:50,076 INFO  L93              Difference]: Finished difference Result 218 states and 457 transitions.
[2021-10-11 00:22:50,076 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2021-10-11 00:22:50,076 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 22
[2021-10-11 00:22:50,077 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:50,078 INFO  L225             Difference]: With dead ends: 218
[2021-10-11 00:22:50,078 INFO  L226             Difference]: Without dead ends: 168
[2021-10-11 00:22:50,079 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2021-10-11 00:22:50,080 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 168 states.
[2021-10-11 00:22:50,083 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 149.
[2021-10-11 00:22:50,083 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 149 states.
[2021-10-11 00:22:50,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 322 transitions.
[2021-10-11 00:22:50,085 INFO  L78                 Accepts]: Start accepts. Automaton has 149 states and 322 transitions. Word has length 22
[2021-10-11 00:22:50,085 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:50,085 INFO  L481      AbstractCegarLoop]: Abstraction has 149 states and 322 transitions.
[2021-10-11 00:22:50,085 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2021-10-11 00:22:50,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 322 transitions.
[2021-10-11 00:22:50,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-10-11 00:22:50,087 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:22:50,087 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:50,087 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:22:50,088 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:50,088 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:50,088 INFO  L82        PathProgramCache]: Analyzing trace with hash -51792811, now seen corresponding path program 3 times
[2021-10-11 00:22:50,089 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:50,089 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219054375]
[2021-10-11 00:22:50,089 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:50,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:22:50,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:22:50,451 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219054375]
[2021-10-11 00:22:50,452 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:22:50,452 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:22:50,452 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088052248]
[2021-10-11 00:22:50,452 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-10-11 00:22:50,453 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:22:50,453 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-10-11 00:22:50,453 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2021-10-11 00:22:50,454 INFO  L87              Difference]: Start difference. First operand 149 states and 322 transitions. Second operand 8 states.
[2021-10-11 00:22:50,855 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:22:50,855 INFO  L93              Difference]: Finished difference Result 209 states and 448 transitions.
[2021-10-11 00:22:50,856 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-10-11 00:22:50,856 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 22
[2021-10-11 00:22:50,856 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:22:50,858 INFO  L225             Difference]: With dead ends: 209
[2021-10-11 00:22:50,858 INFO  L226             Difference]: Without dead ends: 124
[2021-10-11 00:22:50,858 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182
[2021-10-11 00:22:50,859 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 124 states.
[2021-10-11 00:22:50,862 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 93.
[2021-10-11 00:22:50,862 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 93 states.
[2021-10-11 00:22:50,863 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 190 transitions.
[2021-10-11 00:22:50,863 INFO  L78                 Accepts]: Start accepts. Automaton has 93 states and 190 transitions. Word has length 22
[2021-10-11 00:22:50,863 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:22:50,863 INFO  L481      AbstractCegarLoop]: Abstraction has 93 states and 190 transitions.
[2021-10-11 00:22:50,863 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2021-10-11 00:22:50,863 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 190 transitions.
[2021-10-11 00:22:50,864 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-10-11 00:22:50,864 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:22:50,864 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:22:50,864 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:22:50,865 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:22:50,865 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:22:50,865 INFO  L82        PathProgramCache]: Analyzing trace with hash 1335591897, now seen corresponding path program 4 times
[2021-10-11 00:22:50,865 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:22:50,866 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210695709]
[2021-10-11 00:22:50,866 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:22:50,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:22:50,941 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:22:51,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:22:51,023 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:22:51,065 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:22:51,065 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2021-10-11 00:22:51,065 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-11 00:22:51,185 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:22:51 BasicIcfg
[2021-10-11 00:22:51,186 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:22:51,186 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:22:51,187 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:22:51,187 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-11 00:22:51,187 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:38" (3/4) ...
[2021-10-11 00:22:51,190 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-10-11 00:22:51,322 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_721c75e4-ada3-48da-b59b-309aed633804/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:22:51,322 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:22:51,323 INFO  L168              Benchmark]: Toolchain (without parser) took 15990.82 ms. Allocated memory was 130.0 MB in the beginning and 335.5 MB in the end (delta: 205.5 MB). Free memory was 98.7 MB in the beginning and 207.3 MB in the end (delta: -108.6 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:51,323 INFO  L168              Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory is still 35.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:22:51,324 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 805.50 ms. Allocated memory is still 130.0 MB. Free memory was 98.4 MB in the beginning and 81.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:51,324 INFO  L168              Benchmark]: Boogie Procedure Inliner took 63.53 ms. Allocated memory is still 130.0 MB. Free memory was 81.7 MB in the beginning and 79.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:51,325 INFO  L168              Benchmark]: Boogie Preprocessor took 56.09 ms. Allocated memory is still 130.0 MB. Free memory was 79.1 MB in the beginning and 77.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:51,325 INFO  L168              Benchmark]: RCFGBuilder took 2514.64 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 77.0 MB in the beginning and 63.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:51,326 INFO  L168              Benchmark]: TraceAbstraction took 12402.66 ms. Allocated memory was 157.3 MB in the beginning and 335.5 MB in the end (delta: 178.3 MB). Free memory was 62.9 MB in the beginning and 224.1 MB in the end (delta: -161.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:51,326 INFO  L168              Benchmark]: Witness Printer took 135.60 ms. Allocated memory is still 335.5 MB. Free memory was 224.1 MB in the beginning and 207.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:22:51,328 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory is still 35.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 805.50 ms. Allocated memory is still 130.0 MB. Free memory was 98.4 MB in the beginning and 81.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 63.53 ms. Allocated memory is still 130.0 MB. Free memory was 81.7 MB in the beginning and 79.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 56.09 ms. Allocated memory is still 130.0 MB. Free memory was 79.1 MB in the beginning and 77.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 2514.64 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 77.0 MB in the beginning and 63.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 12402.66 ms. Allocated memory was 157.3 MB in the beginning and 335.5 MB in the end (delta: 178.3 MB). Free memory was 62.9 MB in the beginning and 224.1 MB in the end (delta: -161.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB.
 * Witness Printer took 135.60 ms. Allocated memory is still 335.5 MB. Free memory was 224.1 MB in the beginning and 207.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    1103 VarBasedMoverChecksPositive, 66 VarBasedMoverChecksNegative, 26 SemBasedMoverChecksPositive, 40 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.8s, 158 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 8.6s, 106 PlacesBefore, 37 PlacesAfterwards, 98 TransitionsBefore, 28 TransitionsAfterwards, 1694 CoEnabledTransitionPairs, 7 FixpointIterations, 36 TrivialSequentialCompositions, 36 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 7 ConcurrentYvCompositions, 1 ChoiceCompositions, 80 TotalNumberOfCompositions, 4827 MoverChecksTotal
  - CounterExampleResult [Line: 18]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L709]               0  int __unbuffered_cnt = 0;
[L711]               0  int __unbuffered_p1_EAX = 0;
[L713]               0  int __unbuffered_p2_EAX = 0;
[L714]               0  _Bool main$tmp_guard0;
[L715]               0  _Bool main$tmp_guard1;
[L717]               0  int x = 0;
[L719]               0  int y = 0;
[L721]               0  int z = 0;
[L722]               0  _Bool z$flush_delayed;
[L723]               0  int z$mem_tmp;
[L724]               0  _Bool z$r_buff0_thd0;
[L725]               0  _Bool z$r_buff0_thd1;
[L726]               0  _Bool z$r_buff0_thd2;
[L727]               0  _Bool z$r_buff0_thd3;
[L728]               0  _Bool z$r_buff1_thd0;
[L729]               0  _Bool z$r_buff1_thd1;
[L730]               0  _Bool z$r_buff1_thd2;
[L731]               0  _Bool z$r_buff1_thd3;
[L732]               0  _Bool z$read_delayed;
[L733]               0  int *z$read_delayed_var;
[L734]               0  int z$w_buff0;
[L735]               0  _Bool z$w_buff0_used;
[L736]               0  int z$w_buff1;
[L737]               0  _Bool z$w_buff1_used;
[L738]               0  _Bool weak$$choice0;
[L739]               0  _Bool weak$$choice2;
[L833]               0  pthread_t t1391;
[L834]  FCALL, FORK  0  pthread_create(&t1391, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L743]               1  z$w_buff1 = z$w_buff0
[L744]               1  z$w_buff0 = 1
[L745]               1  z$w_buff1_used = z$w_buff0_used
[L746]               1  z$w_buff0_used = (_Bool)1
[L18]   COND FALSE   1  !(!expression)
[L748]               1  z$r_buff1_thd0 = z$r_buff0_thd0
[L749]               1  z$r_buff1_thd1 = z$r_buff0_thd1
[L750]               1  z$r_buff1_thd2 = z$r_buff0_thd2
[L751]               1  z$r_buff1_thd3 = z$r_buff0_thd3
[L752]               1  z$r_buff0_thd1 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L755]               1  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L835]               0  pthread_t t1392;
[L836]  FCALL, FORK  0  pthread_create(&t1392, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L837]               0  pthread_t t1393;
[L772]               2  x = 2
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L838]  FCALL, FORK  0  pthread_create(&t1393, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=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=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L775]               2  __unbuffered_p1_EAX = y
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=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=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L792]               3  y = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L795]               3  weak$$choice0 = __VERIFIER_nondet_bool()
[L796]               3  weak$$choice2 = __VERIFIER_nondet_bool()
[L797]               3  z$flush_delayed = weak$$choice2
[L798]               3  z$mem_tmp = z
[L799]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)
[L799]               3  z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)
[L800]  EXPR         3  weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))
[L800]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)
[L800]  EXPR         3  weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))
[L800]               3  z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))
[L801]  EXPR         3  weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))
[L801]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)
[L801]  EXPR         3  weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))
[L801]               3  z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))
[L802]  EXPR         3  weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))
[L802]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)
[L802]  EXPR         3  weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))
[L802]               3  z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))
[L803]  EXPR         3  weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L803]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)
[L803]  EXPR         3  weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L803]               3  z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L804]  EXPR         3  weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))
[L804]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)
[L804]  EXPR         3  weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))
[L804]               3  z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))
[L805]  EXPR         3  weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L805]  EXPR         3  !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)
[L805]  EXPR         3  weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L805]               3  z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L806]               3  __unbuffered_p2_EAX = z
[L807]  EXPR         3  z$flush_delayed ? z$mem_tmp : z
[L807]               3  z = z$flush_delayed ? z$mem_tmp : z
[L808]               3  z$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L811]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z)
[L811]  EXPR         3  z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z
[L811]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z)
[L811]               3  z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z)
[L812]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used
[L812]               3  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used
[L813]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used
[L813]               3  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used
[L814]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3
[L814]               3  z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3
[L815]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3
[L815]               3  z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3
[L818]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L820]               3  return 0;
[L758]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z)
[L758]               1  z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z)
[L759]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used
[L759]               1  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used
[L760]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used
[L760]               1  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used
[L761]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1
[L761]               1  z$r_buff0_thd1 = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1
[L762]  EXPR         1  z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1
[L762]               1  z$r_buff1_thd1 = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1
[L765]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L767]               1  return 0;
[L778]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z)
[L778]  EXPR         2  z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z
[L778]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z)
[L778]               2  z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z)
[L779]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used
[L779]               2  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used
[L780]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used
[L780]               2  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used
[L781]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2
[L781]               2  z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2
[L782]  EXPR         2  z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2
[L782]               2  z$r_buff1_thd2 = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2
[L785]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L787]               2  return 0;
[L840]               0  main$tmp_guard0 = __unbuffered_cnt == 3
[L3]    COND FALSE   0  !(!cond)
[L844]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z)
[L844]  EXPR         0  z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z
[L844]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z)
[L844]               0  z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z)
[L845]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used
[L845]               0  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used
[L846]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used
[L846]               0  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used
[L847]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0
[L847]               0  z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0
[L848]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0
[L848]               0  z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0
[L851]               0  main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0)
[L18]   COND TRUE    0  !expression
[L18]                0  reach_error()
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 97 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 12.1s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.7s, HoareTripleCheckerStatistics: 255 SDtfs, 292 SDslu, 554 SDs, 0 SdLazy, 256 SolverSat, 60 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=974occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 254 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 144 NumberOfCodeBlocks, 144 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 114 ConstructedInterpolants, 0 QuantifiedInterpolants, 14451 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...