./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt.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_ba217bcb-48ae-402b-8fc0-1aa2f7096471/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/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_ba217bcb-48ae-402b-8fc0-1aa2f7096471/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/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_ba217bcb-48ae-402b-8fc0-1aa2f7096471/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 615a212c0eecd0a3199c84d27ecc87f5d04134da
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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 00:32:17,072 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:32:17,074 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:32:17,106 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:32:17,108 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:32:17,114 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:32:17,117 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:32:17,122 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:32:17,125 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:32:17,132 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:32:17,134 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:32:17,135 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:32:17,135 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:32:17,138 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:32:17,140 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:32:17,142 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:32:17,144 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:32:17,145 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:32:17,151 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:32:17,160 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:32:17,162 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:32:17,164 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:32:17,167 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:32:17,168 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:32:17,172 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:32:17,172 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:32:17,173 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:32:17,175 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:32:17,175 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:32:17,177 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:32:17,177 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:32:17,178 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:32:17,180 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:32:17,181 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:32:17,182 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:32:17,183 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:32:17,184 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:32:17,184 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:32:17,184 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:32:17,185 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:32:17,186 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:32:17,188 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:32:17,232 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-11 00:32:17,233 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:32:17,235 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:32:17,235 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-11 00:32:17,235 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-11 00:32:17,235 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:32:17,236 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-11 00:32:17,236 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-11 00:32:17,236 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-11 00:32:17,242 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-11 00:32:17,244 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:32:17,244 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:32:17,244 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:32:17,244 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-11 00:32:17,245 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-11 00:32:17,245 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-11 00:32:17,245 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:32:17,245 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:32:17,245 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-11 00:32:17,246 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-11 00:32:17,246 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:32:17,246 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:32:17,246 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:32:17,247 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:32:17,247 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-11 00:32:17,247 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:32:17,247 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:32:17,248 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-11 00:32:17,248 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_ba217bcb-48ae-402b-8fc0-1aa2f7096471/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_ba217bcb-48ae-402b-8fc0-1aa2f7096471/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 -> 615a212c0eecd0a3199c84d27ecc87f5d04134da
[2021-10-11 00:32:17,574 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:32:17,605 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:32:17,608 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:32:17,609 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-11 00:32:17,610 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-11 00:32:17,611 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/pthread-wmm/safe011_power.opt.i
[2021-10-11 00:32:17,679 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/bin/uautomizer-Z5i5R5N3CC/data/8ac190cd4/e2ba5b55d69d40a48624e93e1c65a948/FLAG9af40271e
[2021-10-11 00:32:18,258 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-11 00:32:18,268 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/sv-benchmarks/c/pthread-wmm/safe011_power.opt.i
[2021-10-11 00:32:18,298 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/bin/uautomizer-Z5i5R5N3CC/data/8ac190cd4/e2ba5b55d69d40a48624e93e1c65a948/FLAG9af40271e
[2021-10-11 00:32:18,505 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/bin/uautomizer-Z5i5R5N3CC/data/8ac190cd4/e2ba5b55d69d40a48624e93e1c65a948
[2021-10-11 00:32:18,507 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:32:18,509 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:32:18,510 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:32:18,511 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:32:18,514 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:32:18,515 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:18" (1/1) ...
[2021-10-11 00:32:18,517 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792dc67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:18, skipping insertion in model container
[2021-10-11 00:32:18,517 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:18" (1/1) ...
[2021-10-11 00:32:18,524 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-11 00:32:18,580 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:32:18,785 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_ba217bcb-48ae-402b-8fc0-1aa2f7096471/sv-benchmarks/c/pthread-wmm/safe011_power.opt.i[951,964]
[2021-10-11 00:32:18,985 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:32:19,004 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-11 00:32:19,017 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_ba217bcb-48ae-402b-8fc0-1aa2f7096471/sv-benchmarks/c/pthread-wmm/safe011_power.opt.i[951,964]
[2021-10-11 00:32:19,074 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:32:19,148 INFO  L208         MainTranslator]: Completed translation
[2021-10-11 00:32:19,149 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19 WrapperNode
[2021-10-11 00:32:19,149 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:32:19,150 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:32:19,150 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:32:19,151 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:32:19,159 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
[2021-10-11 00:32:19,187 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
[2021-10-11 00:32:19,223 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:32:19,224 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:32:19,224 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:32:19,224 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:32:19,233 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
[2021-10-11 00:32:19,233 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
[2021-10-11 00:32:19,238 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
[2021-10-11 00:32:19,238 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
[2021-10-11 00:32:19,249 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
[2021-10-11 00:32:19,253 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
[2021-10-11 00:32:19,258 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
[2021-10-11 00:32:19,263 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:32:19,264 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:32:19,264 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:32:19,264 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:32:19,265 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/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 00:32:19,363 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-10-11 00:32:19,364 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-10-11 00:32:19,365 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:32:19,365 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:32:19,366 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-10-11 00:32:19,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-10-11 00:32:19,367 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-10-11 00:32:19,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-10-11 00:32:19,368 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-10-11 00:32:19,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-10-11 00:32:19,368 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:32:19,368 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-10-11 00:32:19,368 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:32:19,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:32:19,371 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 00:32:21,730 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:32:21,731 INFO  L299             CfgBuilder]: Removed 10 assume(true) statements.
[2021-10-11 00:32:21,734 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:21 BoogieIcfgContainer
[2021-10-11 00:32:21,734 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:32:21,736 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:32:21,736 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:32:21,740 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:32:21,740 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:32:18" (1/3) ...
[2021-10-11 00:32:21,741 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@348959ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:32:21, skipping insertion in model container
[2021-10-11 00:32:21,742 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:19" (2/3) ...
[2021-10-11 00:32:21,742 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@348959ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:32:21, skipping insertion in model container
[2021-10-11 00:32:21,742 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:21" (3/3) ...
[2021-10-11 00:32:21,744 INFO  L111   eAbstractionObserver]: Analyzing ICFG safe011_power.opt.i
[2021-10-11 00:32:21,763 WARN  L169   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-11 00:32:21,763 INFO  L180   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:32:21,768 INFO  L192   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2021-10-11 00:32:21,769 INFO  L354   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-11 00:32:21,812 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,813 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,813 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,813 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,814 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,814 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,814 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,815 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,815 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,815 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,816 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,816 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,816 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,816 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,816 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,817 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,817 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,817 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,818 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,818 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,818 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,819 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,819 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,820 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,820 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,821 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,822 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,823 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,823 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,823 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,823 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,823 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,824 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,824 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,825 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,825 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,825 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,825 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,826 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,826 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,826 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,826 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,827 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,827 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,828 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,828 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,828 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,828 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,828 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,829 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,829 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,829 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,830 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,830 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,830 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,830 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,831 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,831 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,831 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,831 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,833 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,833 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,834 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,834 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,834 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,834 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,835 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,835 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,835 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,835 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,836 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,836 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,836 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,836 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,836 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,837 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,837 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,837 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,838 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,839 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,839 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,839 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,841 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,842 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,842 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,842 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,845 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,845 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,845 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,845 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,846 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,847 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,850 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,850 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,850 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,851 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,851 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,852 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,856 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,857 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,857 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,858 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,858 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,858 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,865 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,866 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,866 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,866 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,868 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,868 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,868 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,868 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,869 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,869 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,869 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,869 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,869 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,870 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:32:21,871 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-10-11 00:32:21,882 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2021-10-11 00:32:21,914 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:32:21,914 INFO  L378      AbstractCegarLoop]: Hoare is true
[2021-10-11 00:32:21,914 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:32:21,915 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:32:21,915 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:32:21,915 INFO  L382      AbstractCegarLoop]: Difference is false
[2021-10-11 00:32:21,915 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:32:21,915 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:32:21,930 INFO  L120   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-10-11 00:32:21,932 INFO  L135   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 97 transitions, 209 flow
[2021-10-11 00:32:21,935 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 97 transitions, 209 flow
[2021-10-11 00:32:21,937 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 105 places, 97 transitions, 209 flow
[2021-10-11 00:32:22,007 INFO  L129       PetriNetUnfolder]: 2/94 cut-off events.
[2021-10-11 00:32:22,007 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-10-11 00:32:22,013 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 104 conditions, 94 events. 2/94 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 71 event pairs, 0 based on Foata normal form. 0/90 useless extension candidates. Maximal degree in co-relation 61. Up to 2 conditions per place. 
[2021-10-11 00:32:22,018 INFO  L116        LiptonReduction]: Number of co-enabled transitions 1686
[2021-10-11 00:32:22,233 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:22,234 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:22,238 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:22,239 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:22,325 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:22,325 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:22,328 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:22,346 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:22,402 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:22,402 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:22,404 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:22,404 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:22,442 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:22,443 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:22,444 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:32:22,444 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:22,781 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:22,781 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:22,782 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:22,783 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:22,786 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:22,786 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:22,789 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 00:32:22,790 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:22,814 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:22,815 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:22,816 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:22,816 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:22,819 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:22,819 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:22,822 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 00:32:22,822 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:22,881 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 2, 2, 1] term
[2021-10-11 00:32:22,881 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,256 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,257 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,258 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,258 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,260 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,261 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:23,263 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 00:32:23,264 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:23,288 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,289 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,290 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,290 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,292 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,293 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:23,295 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 00:32:23,295 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:23,392 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:23,392 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,393 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:32:23,393 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,453 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:23,454 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:23,454 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:23,455 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:23,484 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,485 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,485 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,486 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,488 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,488 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:23,490 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 00:32:23,490 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:23,514 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,514 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,515 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,515 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:23,517 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:23,517 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:23,519 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 00:32:23,520 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:23,841 WARN  L197               SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2021-10-11 00:32:24,402 WARN  L197               SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 81
[2021-10-11 00:32:24,550 WARN  L197               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 79
[2021-10-11 00:32:24,575 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,575 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:24,576 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,577 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:24,579 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,579 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:24,582 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 00:32:24,582 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:24,606 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,606 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:24,607 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,608 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:24,610 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,610 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:24,613 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 00:32:24,613 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:24,735 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,735 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:24,736 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,737 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:24,738 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,739 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:24,741 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 00:32:24,741 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:24,762 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,762 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:24,763 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,763 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:24,765 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,766 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:24,768 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 00:32:24,768 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:24,812 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:24,812 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:24,813 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:24,814 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:24,853 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:24,853 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:24,854 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 1] term
[2021-10-11 00:32:24,855 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:25,810 WARN  L197               SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 185
[2021-10-11 00:32:26,191 WARN  L197               SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 183
[2021-10-11 00:32:28,101 WARN  L197               SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 310 DAG size of output: 266
[2021-10-11 00:32:28,866 WARN  L197               SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 263
[2021-10-11 00:32:29,016 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:29,016 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:29,017 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:29,017 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:29,019 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:29,019 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:29,021 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 00:32:29,022 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:29,040 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:29,040 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:29,041 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:29,041 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:29,043 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:29,043 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:29,045 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 00:32:29,045 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:29,306 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 2, 2, 1] term
[2021-10-11 00:32:29,307 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:29,614 WARN  L197               SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2021-10-11 00:32:29,761 WARN  L197               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2021-10-11 00:32:30,025 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 2, 2, 1] term
[2021-10-11 00:32:30,025 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:30,061 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:30,062 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:30,063 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,063 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:30,090 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:30,091 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:30,092 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:30,092 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:30,729 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,729 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:30,730 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,730 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:30,732 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,732 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:30,734 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,734 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:30,752 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,752 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:30,753 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,754 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:30,755 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,756 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:30,758 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 00:32:30,758 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:30,785 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,785 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:30,786 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,786 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:30,788 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,807 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:30,809 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 00:32:30,809 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:30,826 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,826 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:30,827 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,827 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:30,829 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,829 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:30,831 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:30,831 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:31,195 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:31,195 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:31,197 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:31,197 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:31,234 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:31,234 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:31,235 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 1] term
[2021-10-11 00:32:31,235 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:31,627 WARN  L197               SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2021-10-11 00:32:32,059 WARN  L197               SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2021-10-11 00:32:32,824 WARN  L197               SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 266
[2021-10-11 00:32:33,598 WARN  L197               SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 266
[2021-10-11 00:32:33,982 WARN  L197               SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2021-10-11 00:32:34,362 WARN  L197               SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2021-10-11 00:32:35,108 WARN  L197               SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 266
[2021-10-11 00:32:35,958 WARN  L197               SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 266
[2021-10-11 00:32:35,969 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:35,969 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:35,969 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:35,970 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:35,972 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:35,972 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:35,974 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 00:32:35,975 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:35,992 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:35,993 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:35,994 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:35,994 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:35,996 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:35,996 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:35,998 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:35,998 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,027 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,027 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,028 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,029 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,030 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,031 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,032 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,033 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,051 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,052 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,052 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,053 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,054 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,055 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:36,057 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 00:32:36,057 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:36,083 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,084 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,084 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,085 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,087 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,087 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:36,089 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 00:32:36,089 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:36,106 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,107 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,107 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,108 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,109 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,109 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,111 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,111 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,141 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,141 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,142 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,142 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,145 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,145 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,147 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,148 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,168 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,168 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,169 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,169 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:36,171 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,171 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:36,173 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 00:32:36,174 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:32:36,218 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:36,219 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,219 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 1] term
[2021-10-11 00:32:36,220 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,244 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:36,245 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,246 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:36,246 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:36,409 WARN  L197               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66
[2021-10-11 00:32:36,631 WARN  L197               SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66
[2021-10-11 00:32:37,483 WARN  L197               SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 200
[2021-10-11 00:32:38,061 WARN  L197               SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 200
[2021-10-11 00:32:39,237 WARN  L197               SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 280
[2021-10-11 00:32:40,385 WARN  L197               SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 280
[2021-10-11 00:32:40,404 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,404 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,405 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:40,405 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,432 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,433 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,434 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:40,434 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,462 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,462 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,463 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:40,463 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,490 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,491 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:40,491 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:32:40,492 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:40,517 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,517 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,518 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:40,518 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,542 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,543 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,543 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 1] term
[2021-10-11 00:32:40,544 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,594 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,594 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:40,595 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 1] term
[2021-10-11 00:32:40,595 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:40,623 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,623 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,624 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:40,624 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,658 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,659 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:40,659 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:32:40,660 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:40,689 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,689 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,690 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:40,690 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,719 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,719 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:40,720 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:32:40,720 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:40,743 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:40,744 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:40,744 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:40,745 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:41,044 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:41,045 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:41,045 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:32:41,046 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:41,073 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:41,074 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:41,074 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:41,075 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:41,112 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:41,112 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:41,113 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 1] term
[2021-10-11 00:32:41,113 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:41,144 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:41,144 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:41,145 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:41,145 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:41,186 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:41,186 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:41,187 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:32:41,187 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:32:41,216 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:32:41,216 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:41,217 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 1] term
[2021-10-11 00:32:41,217 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:32:41,727 WARN  L197               SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112
[2021-10-11 00:32:41,905 WARN  L197               SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 108
[2021-10-11 00:32:42,302 WARN  L197               SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112
[2021-10-11 00:32:42,463 WARN  L197               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 108
[2021-10-11 00:32:42,468 INFO  L131        LiptonReduction]: Checked pairs total: 4808
[2021-10-11 00:32:42,468 INFO  L133        LiptonReduction]: Total number of compositions: 82
[2021-10-11 00:32:42,474 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 26 transitions, 67 flow
[2021-10-11 00:32:42,537 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 822 states.
[2021-10-11 00:32:42,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 822 states.
[2021-10-11 00:32:42,544 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2021-10-11 00:32:42,544 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:42,545 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2021-10-11 00:32:42,545 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:42,550 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:42,550 INFO  L82        PathProgramCache]: Analyzing trace with hash 1017682433, now seen corresponding path program 1 times
[2021-10-11 00:32:42,559 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:42,560 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526158153]
[2021-10-11 00:32:42,560 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:42,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:42,861 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 00:32:42,861 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526158153]
[2021-10-11 00:32:42,862 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:42,862 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-10-11 00:32:42,863 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957123487]
[2021-10-11 00:32:42,867 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:32:42,867 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:42,880 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:32:42,880 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:32:42,882 INFO  L87              Difference]: Start difference. First operand 822 states. Second operand 3 states.
[2021-10-11 00:32:43,003 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:43,003 INFO  L93              Difference]: Finished difference Result 687 states and 2150 transitions.
[2021-10-11 00:32:43,004 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:32:43,005 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 5
[2021-10-11 00:32:43,006 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:43,027 INFO  L225             Difference]: With dead ends: 687
[2021-10-11 00:32:43,027 INFO  L226             Difference]: Without dead ends: 562
[2021-10-11 00:32:43,028 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 00:32:43,049 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 562 states.
[2021-10-11 00:32:43,104 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562.
[2021-10-11 00:32:43,105 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 562 states.
[2021-10-11 00:32:43,112 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 1725 transitions.
[2021-10-11 00:32:43,113 INFO  L78                 Accepts]: Start accepts. Automaton has 562 states and 1725 transitions. Word has length 5
[2021-10-11 00:32:43,113 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:43,114 INFO  L481      AbstractCegarLoop]: Abstraction has 562 states and 1725 transitions.
[2021-10-11 00:32:43,114 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:32:43,114 INFO  L276                IsEmpty]: Start isEmpty. Operand 562 states and 1725 transitions.
[2021-10-11 00:32:43,115 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2021-10-11 00:32:43,115 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:43,116 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:32:43,116 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:32:43,116 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:43,116 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:43,117 INFO  L82        PathProgramCache]: Analyzing trace with hash 639993005, now seen corresponding path program 1 times
[2021-10-11 00:32:43,117 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:43,117 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950019029]
[2021-10-11 00:32:43,117 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:43,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:43,282 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 00:32:43,283 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950019029]
[2021-10-11 00:32:43,283 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:43,283 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-10-11 00:32:43,284 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680653073]
[2021-10-11 00:32:43,286 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:32:43,286 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:43,287 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:32:43,287 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:32:43,287 INFO  L87              Difference]: Start difference. First operand 562 states and 1725 transitions. Second operand 3 states.
[2021-10-11 00:32:43,311 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:43,312 INFO  L93              Difference]: Finished difference Result 552 states and 1687 transitions.
[2021-10-11 00:32:43,313 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:32:43,313 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 9
[2021-10-11 00:32:43,314 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:43,322 INFO  L225             Difference]: With dead ends: 552
[2021-10-11 00:32:43,322 INFO  L226             Difference]: Without dead ends: 552
[2021-10-11 00:32:43,323 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 00:32:43,327 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 552 states.
[2021-10-11 00:32:43,361 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 552.
[2021-10-11 00:32:43,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 552 states.
[2021-10-11 00:32:43,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 1687 transitions.
[2021-10-11 00:32:43,365 INFO  L78                 Accepts]: Start accepts. Automaton has 552 states and 1687 transitions. Word has length 9
[2021-10-11 00:32:43,366 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:43,366 INFO  L481      AbstractCegarLoop]: Abstraction has 552 states and 1687 transitions.
[2021-10-11 00:32:43,367 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:32:43,367 INFO  L276                IsEmpty]: Start isEmpty. Operand 552 states and 1687 transitions.
[2021-10-11 00:32:43,370 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2021-10-11 00:32:43,370 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:43,371 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:32:43,371 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:32:43,371 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:43,381 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:43,381 INFO  L82        PathProgramCache]: Analyzing trace with hash 1584138314, now seen corresponding path program 1 times
[2021-10-11 00:32:43,381 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:43,381 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562374743]
[2021-10-11 00:32:43,381 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:43,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:43,529 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 00:32:43,529 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562374743]
[2021-10-11 00:32:43,530 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:43,530 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-10-11 00:32:43,530 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113345163]
[2021-10-11 00:32:43,530 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:32:43,531 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:43,531 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:32:43,531 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:32:43,532 INFO  L87              Difference]: Start difference. First operand 552 states and 1687 transitions. Second operand 3 states.
[2021-10-11 00:32:43,573 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:43,573 INFO  L93              Difference]: Finished difference Result 532 states and 1616 transitions.
[2021-10-11 00:32:43,574 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:32:43,574 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 10
[2021-10-11 00:32:43,575 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:43,579 INFO  L225             Difference]: With dead ends: 532
[2021-10-11 00:32:43,579 INFO  L226             Difference]: Without dead ends: 532
[2021-10-11 00:32:43,580 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 00:32:43,583 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 532 states.
[2021-10-11 00:32:43,596 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 532.
[2021-10-11 00:32:43,597 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 532 states.
[2021-10-11 00:32:43,600 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 1616 transitions.
[2021-10-11 00:32:43,601 INFO  L78                 Accepts]: Start accepts. Automaton has 532 states and 1616 transitions. Word has length 10
[2021-10-11 00:32:43,601 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:43,601 INFO  L481      AbstractCegarLoop]: Abstraction has 532 states and 1616 transitions.
[2021-10-11 00:32:43,601 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:32:43,601 INFO  L276                IsEmpty]: Start isEmpty. Operand 532 states and 1616 transitions.
[2021-10-11 00:32:43,608 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2021-10-11 00:32:43,608 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:43,608 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:32:43,608 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:32:43,608 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:43,609 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:43,609 INFO  L82        PathProgramCache]: Analyzing trace with hash 1863647176, now seen corresponding path program 1 times
[2021-10-11 00:32:43,610 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:43,610 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109331492]
[2021-10-11 00:32:43,610 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:43,658 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:43,732 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 00:32:43,733 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109331492]
[2021-10-11 00:32:43,733 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:43,733 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:32:43,733 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778403064]
[2021-10-11 00:32:43,734 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:32:43,734 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:43,734 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:32:43,735 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:32:43,735 INFO  L87              Difference]: Start difference. First operand 532 states and 1616 transitions. Second operand 4 states.
[2021-10-11 00:32:43,773 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:43,773 INFO  L93              Difference]: Finished difference Result 674 states and 2001 transitions.
[2021-10-11 00:32:43,774 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-10-11 00:32:43,774 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 11
[2021-10-11 00:32:43,775 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:43,778 INFO  L225             Difference]: With dead ends: 674
[2021-10-11 00:32:43,778 INFO  L226             Difference]: Without dead ends: 374
[2021-10-11 00:32:43,779 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 00:32:43,781 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 374 states.
[2021-10-11 00:32:43,792 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 374.
[2021-10-11 00:32:43,792 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 374 states.
[2021-10-11 00:32:43,794 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 1066 transitions.
[2021-10-11 00:32:43,795 INFO  L78                 Accepts]: Start accepts. Automaton has 374 states and 1066 transitions. Word has length 11
[2021-10-11 00:32:43,795 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:43,795 INFO  L481      AbstractCegarLoop]: Abstraction has 374 states and 1066 transitions.
[2021-10-11 00:32:43,795 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:32:43,795 INFO  L276                IsEmpty]: Start isEmpty. Operand 374 states and 1066 transitions.
[2021-10-11 00:32:43,797 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-10-11 00:32:43,797 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:43,797 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:32:43,797 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:32:43,797 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:43,798 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:43,798 INFO  L82        PathProgramCache]: Analyzing trace with hash 726445346, now seen corresponding path program 1 times
[2021-10-11 00:32:43,798 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:43,799 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502434552]
[2021-10-11 00:32:43,799 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:43,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:43,949 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 00:32:43,949 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502434552]
[2021-10-11 00:32:43,950 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:43,950 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:32:43,950 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936941637]
[2021-10-11 00:32:43,950 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:32:43,950 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:43,951 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:32:43,951 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:32:43,951 INFO  L87              Difference]: Start difference. First operand 374 states and 1066 transitions. Second operand 4 states.
[2021-10-11 00:32:44,025 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:44,026 INFO  L93              Difference]: Finished difference Result 398 states and 1141 transitions.
[2021-10-11 00:32:44,027 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-10-11 00:32:44,027 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 13
[2021-10-11 00:32:44,027 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:44,031 INFO  L225             Difference]: With dead ends: 398
[2021-10-11 00:32:44,031 INFO  L226             Difference]: Without dead ends: 398
[2021-10-11 00:32:44,031 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:32:44,034 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 398 states.
[2021-10-11 00:32:44,044 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398.
[2021-10-11 00:32:44,044 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 398 states.
[2021-10-11 00:32:44,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 1141 transitions.
[2021-10-11 00:32:44,047 INFO  L78                 Accepts]: Start accepts. Automaton has 398 states and 1141 transitions. Word has length 13
[2021-10-11 00:32:44,047 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:44,047 INFO  L481      AbstractCegarLoop]: Abstraction has 398 states and 1141 transitions.
[2021-10-11 00:32:44,047 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:32:44,047 INFO  L276                IsEmpty]: Start isEmpty. Operand 398 states and 1141 transitions.
[2021-10-11 00:32:44,048 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-10-11 00:32:44,048 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:44,049 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:32:44,049 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:32:44,049 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:44,049 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:44,050 INFO  L82        PathProgramCache]: Analyzing trace with hash -36779998, now seen corresponding path program 2 times
[2021-10-11 00:32:44,050 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:44,050 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652446335]
[2021-10-11 00:32:44,050 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:44,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:44,151 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 00:32:44,152 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652446335]
[2021-10-11 00:32:44,152 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:44,152 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:32:44,152 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100717886]
[2021-10-11 00:32:44,152 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:32:44,153 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:44,153 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:32:44,153 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:32:44,153 INFO  L87              Difference]: Start difference. First operand 398 states and 1141 transitions. Second operand 5 states.
[2021-10-11 00:32:44,250 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:44,250 INFO  L93              Difference]: Finished difference Result 393 states and 1121 transitions.
[2021-10-11 00:32:44,251 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-10-11 00:32:44,251 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 13
[2021-10-11 00:32:44,251 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:44,255 INFO  L225             Difference]: With dead ends: 393
[2021-10-11 00:32:44,255 INFO  L226             Difference]: Without dead ends: 393
[2021-10-11 00:32:44,255 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:32:44,257 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 393 states.
[2021-10-11 00:32:44,266 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 369.
[2021-10-11 00:32:44,266 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 369 states.
[2021-10-11 00:32:44,268 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 1046 transitions.
[2021-10-11 00:32:44,268 INFO  L78                 Accepts]: Start accepts. Automaton has 369 states and 1046 transitions. Word has length 13
[2021-10-11 00:32:44,269 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:44,269 INFO  L481      AbstractCegarLoop]: Abstraction has 369 states and 1046 transitions.
[2021-10-11 00:32:44,269 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:32:44,269 INFO  L276                IsEmpty]: Start isEmpty. Operand 369 states and 1046 transitions.
[2021-10-11 00:32:44,270 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2021-10-11 00:32:44,270 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:44,270 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:32:44,270 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:32:44,270 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:44,270 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:44,271 INFO  L82        PathProgramCache]: Analyzing trace with hash -247492335, now seen corresponding path program 1 times
[2021-10-11 00:32:44,271 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:44,271 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322133546]
[2021-10-11 00:32:44,271 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:44,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:44,352 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 00:32:44,353 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322133546]
[2021-10-11 00:32:44,353 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:44,353 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:32:44,357 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058491689]
[2021-10-11 00:32:44,358 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:32:44,358 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:44,358 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:32:44,358 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:32:44,358 INFO  L87              Difference]: Start difference. First operand 369 states and 1046 transitions. Second operand 4 states.
[2021-10-11 00:32:44,404 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:44,404 INFO  L93              Difference]: Finished difference Result 357 states and 902 transitions.
[2021-10-11 00:32:44,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:32:44,405 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 14
[2021-10-11 00:32:44,406 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:44,408 INFO  L225             Difference]: With dead ends: 357
[2021-10-11 00:32:44,408 INFO  L226             Difference]: Without dead ends: 272
[2021-10-11 00:32:44,408 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 00:32:44,410 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 272 states.
[2021-10-11 00:32:44,415 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 272.
[2021-10-11 00:32:44,416 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 272 states.
[2021-10-11 00:32:44,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 674 transitions.
[2021-10-11 00:32:44,417 INFO  L78                 Accepts]: Start accepts. Automaton has 272 states and 674 transitions. Word has length 14
[2021-10-11 00:32:44,417 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:44,417 INFO  L481      AbstractCegarLoop]: Abstraction has 272 states and 674 transitions.
[2021-10-11 00:32:44,418 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:32:44,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 272 states and 674 transitions.
[2021-10-11 00:32:44,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2021-10-11 00:32:44,418 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:44,418 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:32:44,419 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:32:44,419 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:44,419 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:44,419 INFO  L82        PathProgramCache]: Analyzing trace with hash -1786537463, now seen corresponding path program 1 times
[2021-10-11 00:32:44,419 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:44,419 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978012717]
[2021-10-11 00:32:44,420 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:44,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:44,543 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 00:32:44,544 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978012717]
[2021-10-11 00:32:44,544 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:44,544 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:32:44,544 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730265333]
[2021-10-11 00:32:44,545 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:32:44,545 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:44,546 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:32:44,546 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:32:44,546 INFO  L87              Difference]: Start difference. First operand 272 states and 674 transitions. Second operand 5 states.
[2021-10-11 00:32:44,605 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:44,605 INFO  L93              Difference]: Finished difference Result 224 states and 509 transitions.
[2021-10-11 00:32:44,606 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-10-11 00:32:44,606 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 15
[2021-10-11 00:32:44,607 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:44,608 INFO  L225             Difference]: With dead ends: 224
[2021-10-11 00:32:44,608 INFO  L226             Difference]: Without dead ends: 179
[2021-10-11 00:32:44,609 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 00:32:44,610 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 179 states.
[2021-10-11 00:32:44,613 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179.
[2021-10-11 00:32:44,613 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 179 states.
[2021-10-11 00:32:44,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 399 transitions.
[2021-10-11 00:32:44,615 INFO  L78                 Accepts]: Start accepts. Automaton has 179 states and 399 transitions. Word has length 15
[2021-10-11 00:32:44,615 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:44,615 INFO  L481      AbstractCegarLoop]: Abstraction has 179 states and 399 transitions.
[2021-10-11 00:32:44,615 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:32:44,615 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 399 transitions.
[2021-10-11 00:32:44,616 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2021-10-11 00:32:44,616 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:44,616 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:32:44,616 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:32:44,616 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:44,616 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:44,617 INFO  L82        PathProgramCache]: Analyzing trace with hash -23697470, now seen corresponding path program 1 times
[2021-10-11 00:32:44,617 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:44,617 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868458441]
[2021-10-11 00:32:44,617 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:44,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:44,692 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 00:32:44,692 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868458441]
[2021-10-11 00:32:44,693 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:44,695 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:32:44,695 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504799838]
[2021-10-11 00:32:44,695 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:32:44,695 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:44,696 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:32:44,696 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:32:44,697 INFO  L87              Difference]: Start difference. First operand 179 states and 399 transitions. Second operand 3 states.
[2021-10-11 00:32:44,712 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:44,712 INFO  L93              Difference]: Finished difference Result 233 states and 504 transitions.
[2021-10-11 00:32:44,713 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:32:44,714 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 17
[2021-10-11 00:32:44,714 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:44,721 INFO  L225             Difference]: With dead ends: 233
[2021-10-11 00:32:44,721 INFO  L226             Difference]: Without dead ends: 181
[2021-10-11 00:32:44,721 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 00:32:44,722 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 181 states.
[2021-10-11 00:32:44,726 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 178.
[2021-10-11 00:32:44,726 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 178 states.
[2021-10-11 00:32:44,727 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 383 transitions.
[2021-10-11 00:32:44,727 INFO  L78                 Accepts]: Start accepts. Automaton has 178 states and 383 transitions. Word has length 17
[2021-10-11 00:32:44,727 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:44,727 INFO  L481      AbstractCegarLoop]: Abstraction has 178 states and 383 transitions.
[2021-10-11 00:32:44,727 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:32:44,727 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 383 transitions.
[2021-10-11 00:32:44,728 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2021-10-11 00:32:44,728 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:44,728 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 00:32:44,728 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-11 00:32:44,728 INFO  L429      AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:44,729 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:44,729 INFO  L82        PathProgramCache]: Analyzing trace with hash 1251431321, now seen corresponding path program 1 times
[2021-10-11 00:32:44,729 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:44,729 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066253462]
[2021-10-11 00:32:44,729 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:44,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:44,880 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 00:32:44,881 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066253462]
[2021-10-11 00:32:44,881 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:44,881 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:32:44,881 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720135453]
[2021-10-11 00:32:44,881 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:32:44,881 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:44,882 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:32:44,883 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:32:44,883 INFO  L87              Difference]: Start difference. First operand 178 states and 383 transitions. Second operand 6 states.
[2021-10-11 00:32:44,947 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:44,947 INFO  L93              Difference]: Finished difference Result 161 states and 348 transitions.
[2021-10-11 00:32:44,948 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-11 00:32:44,948 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 18
[2021-10-11 00:32:44,948 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:44,949 INFO  L225             Difference]: With dead ends: 161
[2021-10-11 00:32:44,949 INFO  L226             Difference]: Without dead ends: 70
[2021-10-11 00:32:44,949 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 00:32:44,950 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 70 states.
[2021-10-11 00:32:44,951 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70.
[2021-10-11 00:32:44,951 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 70 states.
[2021-10-11 00:32:44,952 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 133 transitions.
[2021-10-11 00:32:44,952 INFO  L78                 Accepts]: Start accepts. Automaton has 70 states and 133 transitions. Word has length 18
[2021-10-11 00:32:44,952 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:44,952 INFO  L481      AbstractCegarLoop]: Abstraction has 70 states and 133 transitions.
[2021-10-11 00:32:44,952 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:32:44,952 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 133 transitions.
[2021-10-11 00:32:44,953 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-10-11 00:32:44,953 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:44,953 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]
[2021-10-11 00:32:44,953 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-10-11 00:32:44,953 INFO  L429      AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:44,954 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:44,954 INFO  L82        PathProgramCache]: Analyzing trace with hash -561176495, now seen corresponding path program 1 times
[2021-10-11 00:32:44,954 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:44,954 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93926281]
[2021-10-11 00:32:44,954 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:44,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:32:45,214 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 00:32:45,214 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93926281]
[2021-10-11 00:32:45,214 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:32:45,214 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:32:45,214 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966809399]
[2021-10-11 00:32:45,215 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-10-11 00:32:45,215 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:32:45,215 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-10-11 00:32:45,215 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2021-10-11 00:32:45,215 INFO  L87              Difference]: Start difference. First operand 70 states and 133 transitions. Second operand 8 states.
[2021-10-11 00:32:45,319 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:32:45,319 INFO  L93              Difference]: Finished difference Result 90 states and 168 transitions.
[2021-10-11 00:32:45,320 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:32:45,320 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 21
[2021-10-11 00:32:45,320 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:32:45,320 INFO  L225             Difference]: With dead ends: 90
[2021-10-11 00:32:45,321 INFO  L226             Difference]: Without dead ends: 50
[2021-10-11 00:32:45,321 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72
[2021-10-11 00:32:45,321 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 50 states.
[2021-10-11 00:32:45,322 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50.
[2021-10-11 00:32:45,322 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 50 states.
[2021-10-11 00:32:45,323 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 85 transitions.
[2021-10-11 00:32:45,323 INFO  L78                 Accepts]: Start accepts. Automaton has 50 states and 85 transitions. Word has length 21
[2021-10-11 00:32:45,323 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:32:45,323 INFO  L481      AbstractCegarLoop]: Abstraction has 50 states and 85 transitions.
[2021-10-11 00:32:45,323 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2021-10-11 00:32:45,323 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions.
[2021-10-11 00:32:45,324 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-10-11 00:32:45,324 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:32:45,324 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]
[2021-10-11 00:32:45,324 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-10-11 00:32:45,324 INFO  L429      AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:32:45,324 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:32:45,325 INFO  L82        PathProgramCache]: Analyzing trace with hash -297434799, now seen corresponding path program 2 times
[2021-10-11 00:32:45,325 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:32:45,325 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978055259]
[2021-10-11 00:32:45,325 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:32:45,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:32:45,399 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:32:45,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:32:45,475 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:32:45,541 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:32:45,542 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2021-10-11 00:32:45,542 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-10-11 00:32:45,664 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:32:45 BasicIcfg
[2021-10-11 00:32:45,664 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:32:45,664 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:32:45,664 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:32:45,664 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-11 00:32:45,665 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:21" (3/4) ...
[2021-10-11 00:32:45,667 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-10-11 00:32:45,744 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba217bcb-48ae-402b-8fc0-1aa2f7096471/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:32:45,744 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:32:45,745 INFO  L168              Benchmark]: Toolchain (without parser) took 27235.82 ms. Allocated memory was 100.7 MB in the beginning and 388.0 MB in the end (delta: 287.3 MB). Free memory was 59.0 MB in the beginning and 297.0 MB in the end (delta: -238.0 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:32:45,745 INFO  L168              Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 100.7 MB. Free memory was 76.8 MB in the beginning and 76.7 MB in the end (delta: 51.5 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:32:45,746 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 639.06 ms. Allocated memory is still 100.7 MB. Free memory was 58.8 MB in the beginning and 51.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:32:45,746 INFO  L168              Benchmark]: Boogie Procedure Inliner took 72.97 ms. Allocated memory is still 100.7 MB. Free memory was 51.5 MB in the beginning and 48.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:32:45,746 INFO  L168              Benchmark]: Boogie Preprocessor took 39.43 ms. Allocated memory is still 100.7 MB. Free memory was 48.6 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:32:45,747 INFO  L168              Benchmark]: RCFGBuilder took 2470.34 ms. Allocated memory was 100.7 MB in the beginning and 174.1 MB in the end (delta: 73.4 MB). Free memory was 46.3 MB in the beginning and 115.0 MB in the end (delta: -68.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:32:45,747 INFO  L168              Benchmark]: TraceAbstraction took 23927.65 ms. Allocated memory was 174.1 MB in the beginning and 388.0 MB in the end (delta: 213.9 MB). Free memory was 115.0 MB in the beginning and 310.7 MB in the end (delta: -195.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:32:45,747 INFO  L168              Benchmark]: Witness Printer took 79.86 ms. Allocated memory is still 388.0 MB. Free memory was 310.7 MB in the beginning and 297.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:32:45,750 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.55 ms. Allocated memory is still 100.7 MB. Free memory was 76.8 MB in the beginning and 76.7 MB in the end (delta: 51.5 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 639.06 ms. Allocated memory is still 100.7 MB. Free memory was 58.8 MB in the beginning and 51.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 72.97 ms. Allocated memory is still 100.7 MB. Free memory was 51.5 MB in the beginning and 48.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 39.43 ms. Allocated memory is still 100.7 MB. Free memory was 48.6 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 2470.34 ms. Allocated memory was 100.7 MB in the beginning and 174.1 MB in the end (delta: 73.4 MB). Free memory was 46.3 MB in the beginning and 115.0 MB in the end (delta: -68.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 23927.65 ms. Allocated memory was 174.1 MB in the beginning and 388.0 MB in the end (delta: 213.9 MB). Free memory was 115.0 MB in the beginning and 310.7 MB in the end (delta: -195.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB.
 * Witness Printer took 79.86 ms. Allocated memory is still 388.0 MB. Free memory was 310.7 MB in the beginning and 297.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    1173 VarBasedMoverChecksPositive, 61 VarBasedMoverChecksNegative, 10 SemBasedMoverChecksPositive, 51 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.5s, 115 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 20.5s, 105 PlacesBefore, 36 PlacesAfterwards, 97 TransitionsBefore, 26 TransitionsAfterwards, 1686 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 6 ConcurrentYvCompositions, 2 ChoiceCompositions, 82 TotalNumberOfCompositions, 4808 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_p2_EAX = 0;
[L712]               0  _Bool main$tmp_guard0;
[L713]               0  _Bool main$tmp_guard1;
[L715]               0  int x = 0;
[L716]               0  _Bool x$flush_delayed;
[L717]               0  int x$mem_tmp;
[L718]               0  _Bool x$r_buff0_thd0;
[L719]               0  _Bool x$r_buff0_thd1;
[L720]               0  _Bool x$r_buff0_thd2;
[L721]               0  _Bool x$r_buff0_thd3;
[L722]               0  _Bool x$r_buff1_thd0;
[L723]               0  _Bool x$r_buff1_thd1;
[L724]               0  _Bool x$r_buff1_thd2;
[L725]               0  _Bool x$r_buff1_thd3;
[L726]               0  _Bool x$read_delayed;
[L727]               0  int *x$read_delayed_var;
[L728]               0  int x$w_buff0;
[L729]               0  _Bool x$w_buff0_used;
[L730]               0  int x$w_buff1;
[L731]               0  _Bool x$w_buff1_used;
[L733]               0  int y = 0;
[L735]               0  int z = 0;
[L736]               0  _Bool weak$$choice0;
[L737]               0  _Bool weak$$choice2;
[L818]               0  pthread_t t2028;
[L819]  FCALL, FORK  0  pthread_create(&t2028, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0]
[L820]               0  pthread_t t2029;
[L821]  FCALL, FORK  0  pthread_create(&t2029, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0]
[L761]               2  x$w_buff1 = x$w_buff0
[L762]               2  x$w_buff0 = 2
[L763]               2  x$w_buff1_used = x$w_buff0_used
[L764]               2  x$w_buff0_used = (_Bool)1
[L18]   COND FALSE   2  !(!expression)
[L766]               2  x$r_buff1_thd0 = x$r_buff0_thd0
[L767]               2  x$r_buff1_thd1 = x$r_buff0_thd1
[L768]               2  x$r_buff1_thd2 = x$r_buff0_thd2
[L769]               2  x$r_buff1_thd3 = x$r_buff0_thd3
[L770]               2  x$r_buff0_thd2 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0]
[L773]               2  y = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0]
[L822]               0  pthread_t t2030;
[L823]  FCALL, FORK  0  pthread_create(&t2030, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=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=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0]
[L790]               3  __unbuffered_p2_EAX = y
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0]
[L793]               3  z = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1]
[L741]               1  z = 2
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, 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=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=2]
[L744]               1  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, 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=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=2]
[L796]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L796]  EXPR         3  x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x
[L796]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L796]               3  x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L797]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used
[L797]               3  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used
[L798]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used
[L798]               3  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used
[L799]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3
[L799]               3  x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3
[L800]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3
[L800]               3  x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3
[L747]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L747]  EXPR         1  x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x
[L747]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L747]               1  x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L748]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used
[L748]               1  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used
[L749]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used
[L749]               1  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used
[L750]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1
[L750]               1  x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1
[L751]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1
[L751]               1  x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1
[L754]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L756]               1  return 0;
[L803]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L805]               3  return 0;
[L776]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L776]               2  x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L777]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used
[L777]               2  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used
[L778]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used
[L778]               2  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used
[L779]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2
[L779]               2  x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2
[L780]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2
[L780]               2  x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2
[L783]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L785]               2  return 0;
[L825]               0  main$tmp_guard0 = __unbuffered_cnt == 3
[L3]    COND FALSE   0  !(!cond)
[L829]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L829]  EXPR         0  x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x
[L829]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L829]               0  x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L830]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used
[L830]               0  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used
[L831]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used
[L831]               0  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used
[L832]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0
[L832]               0  x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0
[L833]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0
[L833]               0  x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0
[L836]               0  weak$$choice0 = __VERIFIER_nondet_bool()
[L837]               0  weak$$choice2 = __VERIFIER_nondet_bool()
[L838]               0  x$flush_delayed = weak$$choice2
[L839]               0  x$mem_tmp = x
[L840]  EXPR         0  !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1)
[L840]               0  x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1)
[L841]  EXPR         0  weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0))
[L841]               0  x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0))
[L842]  EXPR         0  weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1))
[L842]               0  x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1))
[L843]  EXPR         0  weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used))
[L843]               0  x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used))
[L844]  EXPR         0  weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L844]               0  x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L845]  EXPR         0  weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0))
[L845]               0  x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0))
[L846]  EXPR         0  weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L846]               0  x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L847]               0  main$tmp_guard1 = !(x == 2 && z == 2 && __unbuffered_p2_EAX == 1)
[L848]  EXPR         0  x$flush_delayed ? x$mem_tmp : x
[L848]               0  x = x$flush_delayed ? x$mem_tmp : x
[L849]               0  x$flush_delayed = (_Bool)0
[L18]   COND TRUE    0  !expression
[L18]                0  reach_error()
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=51, weak$$choice2=255, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=2]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 96 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 23.6s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 20.6s, HoareTripleCheckerStatistics: 238 SDtfs, 244 SDslu, 323 SDs, 0 SdLazy, 169 SolverSat, 57 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=822occurred 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, 11 MinimizatonAttempts, 27 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 167 NumberOfCodeBlocks, 167 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 135 ConstructedInterpolants, 0 QuantifiedInterpolants, 14157 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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...