./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.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_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/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_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/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_a79e19ea-44d0-43ca-baec-3d40010afbcd/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 1ffde36c003554ed5cdb81f5875583dadc849d8d
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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 00:20:30,275 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:20:30,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:20:30,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:20:30,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:20:30,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:20:30,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:20:30,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:20:30,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:20:30,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:20:30,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:20:30,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:20:30,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:20:30,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:20:30,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:20:30,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:20:30,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:20:30,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:20:30,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:20:30,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:20:30,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:20:30,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:20:30,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:20:30,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:20:30,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:20:30,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:20:30,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:20:30,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:20:30,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:20:30,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:20:30,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:20:30,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:20:30,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:20:30,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:20:30,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:20:30,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:20:30,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:20:30,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:20:30,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:20:30,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:20:30,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:20:30,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:20:30,435 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:20:30,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:20:30,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:20:30,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:20:30,438 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:20:30,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:20:30,438 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:20:30,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:20:30,439 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:20:30,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:20:30,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:20:30,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:20:30,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:20:30,440 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:20:30,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:20:30,440 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:20:30,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:20:30,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:20:30,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:20:30,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:20:30,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:20:30,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:20:30,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:20:30,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:20:30,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:20:30,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:20:30,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:20:30,444 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:20:30,444 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_a79e19ea-44d0-43ca-baec-3d40010afbcd/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ffde36c003554ed5cdb81f5875583dadc849d8d
[2021-10-11 00:20:30,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:20:30,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:20:30,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:20:30,760 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:20:30,761 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:20:30,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.opt.i
[2021-10-11 00:20:30,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC/data/2d9153c52/754f203ec8c74f6caf3ab2c8d25459c4/FLAG2148734cf
[2021-10-11 00:20:31,422 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:20:31,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/sv-benchmarks/c/pthread-wmm/mix017_rmo.opt.i
[2021-10-11 00:20:31,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC/data/2d9153c52/754f203ec8c74f6caf3ab2c8d25459c4/FLAG2148734cf
[2021-10-11 00:20:31,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC/data/2d9153c52/754f203ec8c74f6caf3ab2c8d25459c4
[2021-10-11 00:20:31,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:20:31,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:20:31,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:20:31,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:20:31,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:20:31,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:31" (1/1) ...
[2021-10-11 00:20:31,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1819faca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:31, skipping insertion in model container
[2021-10-11 00:20:31,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:31" (1/1) ...
[2021-10-11 00:20:31,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:20:31,744 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:20:31,971 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_a79e19ea-44d0-43ca-baec-3d40010afbcd/sv-benchmarks/c/pthread-wmm/mix017_rmo.opt.i[948,961]
[2021-10-11 00:20:32,228 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:20:32,243 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:20:32,259 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_a79e19ea-44d0-43ca-baec-3d40010afbcd/sv-benchmarks/c/pthread-wmm/mix017_rmo.opt.i[948,961]
[2021-10-11 00:20:32,354 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:20:32,443 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:20:32,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32 WrapperNode
[2021-10-11 00:20:32,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:20:32,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:20:32,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:20:32,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:20:32,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
[2021-10-11 00:20:32,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
[2021-10-11 00:20:32,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:20:32,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:20:32,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:20:32,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:20:32,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
[2021-10-11 00:20:32,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
[2021-10-11 00:20:32,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
[2021-10-11 00:20:32,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
[2021-10-11 00:20:32,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
[2021-10-11 00:20:32,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
[2021-10-11 00:20:32,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
[2021-10-11 00:20:32,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:20:32,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:20:32,577 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:20:32,577 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:20:32,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/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 00:20:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-10-11 00:20:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-10-11 00:20:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:20:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:20:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2021-10-11 00:20:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2021-10-11 00:20:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2021-10-11 00:20:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2021-10-11 00:20:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2021-10-11 00:20:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2021-10-11 00:20:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure P3
[2021-10-11 00:20:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P3
[2021-10-11 00:20:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:20:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-10-11 00:20:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:20:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:20:32,715 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 00:20:35,265 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:20:35,266 INFO L299 CfgBuilder]: Removed 10 assume(true) statements.
[2021-10-11 00:20:35,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:35 BoogieIcfgContainer
[2021-10-11 00:20:35,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:20:35,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:20:35,272 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:20:35,275 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:20:35,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:20:31" (1/3) ...
[2021-10-11 00:20:35,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c4fd83d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:20:35, skipping insertion in model container
[2021-10-11 00:20:35,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:32" (2/3) ...
[2021-10-11 00:20:35,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c4fd83d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:20:35, skipping insertion in model container
[2021-10-11 00:20:35,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:35" (3/3) ...
[2021-10-11 00:20:35,282 INFO L111 eAbstractionObserver]: Analyzing ICFG mix017_rmo.opt.i
[2021-10-11 00:20:35,298 WARN L169 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-11 00:20:35,298 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:20:35,307 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2021-10-11 00:20:35,308 INFO L354 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-11 00:20:35,384 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,384 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,385 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,385 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,385 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,385 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,385 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,386 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,388 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,388 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,388 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,389 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,389 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,390 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,391 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,392 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,392 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,392 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,393 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,393 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,393 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,394 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,394 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,394 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,394 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,395 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,395 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,395 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,395 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,396 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,396 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,396 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,397 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,397 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,397 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,397 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,397 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,399 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,399 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,399 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,399 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,400 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,400 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,403 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,403 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,405 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,405 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,405 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,405 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,405 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,406 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,406 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,406 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,406 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,406 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,406 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,409 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,409 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,409 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,409 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,409 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,410 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,410 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,411 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,414 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,415 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,415 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,421 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,423 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,423 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,423 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,432 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,432 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,433 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,433 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,434 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,434 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,434 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,435 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,435 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,435 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,436 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,437 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,437 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,437 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,439 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,439 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,440 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,440 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,440 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,440 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,441 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,441 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,442 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,442 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,443 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,443 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,443 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,443 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,443 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,444 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,444 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,444 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,447 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,450 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,450 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,453 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,453 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,454 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,454 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,454 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,454 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,455 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,455 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,455 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,455 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,455 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,456 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,456 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,456 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,456 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,456 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,457 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,457 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,457 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,457 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,458 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,460 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,460 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,461 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,461 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,461 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,461 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,462 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,462 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,462 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,462 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,462 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,463 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,465 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,465 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,465 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,465 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,466 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,466 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,466 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,466 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,466 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,467 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,469 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,469 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,469 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,469 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:20:35,471 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-10-11 00:20:35,483 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2021-10-11 00:20:35,522 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:20:35,523 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:20:35,527 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:20:35,528 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:20:35,528 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:20:35,528 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:20:35,528 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:20:35,528 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:20:35,546 INFO L120 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-10-11 00:20:35,548 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 128 places, 117 transitions, 254 flow
[2021-10-11 00:20:35,552 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 128 places, 117 transitions, 254 flow
[2021-10-11 00:20:35,554 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 128 places, 117 transitions, 254 flow
[2021-10-11 00:20:35,655 INFO L129 PetriNetUnfolder]: 2/113 cut-off events.
[2021-10-11 00:20:35,656 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-10-11 00:20:35,667 INFO L84 FinitePrefix]: Finished finitePrefix Result has 126 conditions, 113 events. 2/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 78 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 75. Up to 2 conditions per place.
[2021-10-11 00:20:35,675 INFO L116 LiptonReduction]: Number of co-enabled transitions 2512
[2021-10-11 00:20:35,877 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:35,878 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:35,881 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:35,881 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:35,892 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:35,892 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:35,899 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 00:20:35,900 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:35,977 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:35,977 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:35,980 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:35,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:35,991 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:35,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:35,995 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 00:20:35,996 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:36,729 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:36,730 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:36,740 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2021-10-11 00:20:36,740 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:20:36,743 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2021-10-11 00:20:36,746 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:20:36,749 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2021-10-11 00:20:36,751 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:20:36,753 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:36,754 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:36,763 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:36,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:36,767 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:36,767 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:36,872 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:36,873 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:20:36,876 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:36,876 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:37,372 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,373 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:37,374 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,374 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:37,377 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,377 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:37,381 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 00:20:37,381 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:37,412 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,412 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:37,413 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,413 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:37,416 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,416 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:37,419 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 00:20:37,419 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:37,765 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,765 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:37,766 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,766 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:37,769 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,769 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:37,772 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 00:20:37,772 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:37,797 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,797 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:37,798 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,798 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:37,800 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:37,801 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:37,803 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 00:20:37,804 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:37,899 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 2, 1] term
[2021-10-11 00:20:37,899 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:38,534 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:38,534 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:20:38,537 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:38,538 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:38,592 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:38,592 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:38,594 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2021-10-11 00:20:38,595 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:20:38,596 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2021-10-11 00:20:38,596 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:20:38,598 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2021-10-11 00:20:38,599 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:20:38,601 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:38,601 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:38,603 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:38,603 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:38,605 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 3, 4, 3, 4, 3, 2, 1] term
[2021-10-11 00:20:38,605 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:38,962 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 2, 2, 1] term
[2021-10-11 00:20:38,962 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:39,001 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 2, 1] term
[2021-10-11 00:20:39,001 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:39,408 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 60
[2021-10-11 00:20:40,027 WARN L197 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83
[2021-10-11 00:20:40,227 WARN L197 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2021-10-11 00:20:40,599 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,599 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,600 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,600 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,602 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,603 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:40,605 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 00:20:40,605 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:40,624 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,625 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,625 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,626 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,628 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,628 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:40,630 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 00:20:40,631 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:40,674 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,675 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,676 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,676 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,678 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,678 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:40,681 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 00:20:40,681 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:40,701 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,701 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,702 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,702 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,704 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,705 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:40,707 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 00:20:40,708 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:40,786 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,786 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,787 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,788 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,789 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,790 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:40,792 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 00:20:40,792 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:20:40,819 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,820 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,821 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,821 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:20:40,822 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:20:40,823 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:40,825 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 00:20:40,825 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:20:41,827 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60
[2021-10-11 00:20:42,032 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60
[2021-10-11 00:20:42,338 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 79
[2021-10-11 00:20:42,527 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 79
[2021-10-11 00:20:43,271 WARN L197 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126
[2021-10-11 00:20:43,480 WARN L197 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 122
[2021-10-11 00:20:43,995 WARN L197 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126
[2021-10-11 00:20:44,203 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 122
[2021-10-11 00:20:44,237 INFO L131 LiptonReduction]: Checked pairs total: 7913
[2021-10-11 00:20:44,237 INFO L133 LiptonReduction]: Total number of compositions: 98
[2021-10-11 00:20:44,246 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 45 places, 33 transitions, 86 flow
[2021-10-11 00:20:44,496 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 3114 states.
[2021-10-11 00:20:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states.
[2021-10-11 00:20:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2021-10-11 00:20:44,504 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:44,529 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:44,529 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:44,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:44,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1759317368, now seen corresponding path program 1 times
[2021-10-11 00:20:44,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:44,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963625830]
[2021-10-11 00:20:44,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:44,833 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 00:20:44,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963625830]
[2021-10-11 00:20:44,835 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:44,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-10-11 00:20:44,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765872418]
[2021-10-11 00:20:44,840 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:44,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:44,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:44,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:44,857 INFO L87 Difference]: Start difference. First operand 3114 states. Second operand 3 states.
[2021-10-11 00:20:45,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:45,006 INFO L93 Difference]: Finished difference Result 2602 states and 10064 transitions.
[2021-10-11 00:20:45,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:45,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7
[2021-10-11 00:20:45,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:45,069 INFO L225 Difference]: With dead ends: 2602
[2021-10-11 00:20:45,069 INFO L226 Difference]: Without dead ends: 2122
[2021-10-11 00:20:45,070 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 00:20:45,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2122 states.
[2021-10-11 00:20:45,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2122 to 2122.
[2021-10-11 00:20:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2122 states.
[2021-10-11 00:20:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 2122 states and 8080 transitions.
[2021-10-11 00:20:45,272 INFO L78 Accepts]: Start accepts. Automaton has 2122 states and 8080 transitions. Word has length 7
[2021-10-11 00:20:45,273 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:45,274 INFO L481 AbstractCegarLoop]: Abstraction has 2122 states and 8080 transitions.
[2021-10-11 00:20:45,274 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 8080 transitions.
[2021-10-11 00:20:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2021-10-11 00:20:45,279 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:45,279 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:45,280 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:20:45,280 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:45,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:45,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1965291802, now seen corresponding path program 1 times
[2021-10-11 00:20:45,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:45,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210967319]
[2021-10-11 00:20:45,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:45,428 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 00:20:45,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210967319]
[2021-10-11 00:20:45,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:45,429 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-10-11 00:20:45,429 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455310631]
[2021-10-11 00:20:45,430 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:45,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:45,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:45,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:45,432 INFO L87 Difference]: Start difference. First operand 2122 states and 8080 transitions. Second operand 3 states.
[2021-10-11 00:20:45,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:45,463 INFO L93 Difference]: Finished difference Result 1962 states and 7392 transitions.
[2021-10-11 00:20:45,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:45,463 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11
[2021-10-11 00:20:45,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:45,483 INFO L225 Difference]: With dead ends: 1962
[2021-10-11 00:20:45,483 INFO L226 Difference]: Without dead ends: 1962
[2021-10-11 00:20:45,484 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 00:20:45,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1962 states.
[2021-10-11 00:20:45,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1962 to 1962.
[2021-10-11 00:20:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1962 states.
[2021-10-11 00:20:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 7392 transitions.
[2021-10-11 00:20:45,568 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 7392 transitions. Word has length 11
[2021-10-11 00:20:45,568 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:45,568 INFO L481 AbstractCegarLoop]: Abstraction has 1962 states and 7392 transitions.
[2021-10-11 00:20:45,569 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 7392 transitions.
[2021-10-11 00:20:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-10-11 00:20:45,572 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:45,573 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:45,573 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:20:45,573 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:45,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:45,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1165823348, now seen corresponding path program 1 times
[2021-10-11 00:20:45,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:45,574 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349513115]
[2021-10-11 00:20:45,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:45,712 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 00:20:45,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349513115]
[2021-10-11 00:20:45,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:45,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:20:45,713 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967735375]
[2021-10-11 00:20:45,714 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:20:45,715 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:45,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:20:45,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:20:45,716 INFO L87 Difference]: Start difference. First operand 1962 states and 7392 transitions. Second operand 4 states.
[2021-10-11 00:20:45,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:45,796 INFO L93 Difference]: Finished difference Result 1974 states and 6736 transitions.
[2021-10-11 00:20:45,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-11 00:20:45,797 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13
[2021-10-11 00:20:45,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:45,810 INFO L225 Difference]: With dead ends: 1974
[2021-10-11 00:20:45,811 INFO L226 Difference]: Without dead ends: 1494
[2021-10-11 00:20:45,811 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 00:20:45,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1494 states.
[2021-10-11 00:20:45,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1494 to 1494.
[2021-10-11 00:20:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1494 states.
[2021-10-11 00:20:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1494 states and 5052 transitions.
[2021-10-11 00:20:45,871 INFO L78 Accepts]: Start accepts. Automaton has 1494 states and 5052 transitions. Word has length 13
[2021-10-11 00:20:45,871 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:45,871 INFO L481 AbstractCegarLoop]: Abstraction has 1494 states and 5052 transitions.
[2021-10-11 00:20:45,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:20:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 5052 transitions.
[2021-10-11 00:20:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2021-10-11 00:20:45,874 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:45,874 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:45,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:20:45,875 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:45,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:45,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1386097033, now seen corresponding path program 1 times
[2021-10-11 00:20:45,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:45,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785910331]
[2021-10-11 00:20:45,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:46,039 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 00:20:46,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785910331]
[2021-10-11 00:20:46,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:46,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:20:46,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196267288]
[2021-10-11 00:20:46,040 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:20:46,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:46,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:20:46,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:20:46,041 INFO L87 Difference]: Start difference. First operand 1494 states and 5052 transitions. Second operand 5 states.
[2021-10-11 00:20:46,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:46,122 INFO L93 Difference]: Finished difference Result 1257 states and 3889 transitions.
[2021-10-11 00:20:46,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-10-11 00:20:46,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16
[2021-10-11 00:20:46,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:46,132 INFO L225 Difference]: With dead ends: 1257
[2021-10-11 00:20:46,132 INFO L226 Difference]: Without dead ends: 957
[2021-10-11 00:20:46,132 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 00:20:46,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states.
[2021-10-11 00:20:46,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 957.
[2021-10-11 00:20:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states.
[2021-10-11 00:20:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 2904 transitions.
[2021-10-11 00:20:46,167 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 2904 transitions. Word has length 16
[2021-10-11 00:20:46,168 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:46,168 INFO L481 AbstractCegarLoop]: Abstraction has 957 states and 2904 transitions.
[2021-10-11 00:20:46,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:20:46,168 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2904 transitions.
[2021-10-11 00:20:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2021-10-11 00:20:46,170 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:46,171 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:46,171 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:20:46,171 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:46,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:46,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1909585574, now seen corresponding path program 1 times
[2021-10-11 00:20:46,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:46,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061393374]
[2021-10-11 00:20:46,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:46,253 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 00:20:46,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061393374]
[2021-10-11 00:20:46,254 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:46,254 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:20:46,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557083590]
[2021-10-11 00:20:46,254 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:20:46,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:46,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:20:46,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:20:46,255 INFO L87 Difference]: Start difference. First operand 957 states and 2904 transitions. Second operand 5 states.
[2021-10-11 00:20:46,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:46,323 INFO L93 Difference]: Finished difference Result 1353 states and 3984 transitions.
[2021-10-11 00:20:46,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-10-11 00:20:46,324 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19
[2021-10-11 00:20:46,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:46,331 INFO L225 Difference]: With dead ends: 1353
[2021-10-11 00:20:46,332 INFO L226 Difference]: Without dead ends: 977
[2021-10-11 00:20:46,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:20:46,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states.
[2021-10-11 00:20:46,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 957.
[2021-10-11 00:20:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states.
[2021-10-11 00:20:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 2754 transitions.
[2021-10-11 00:20:46,366 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 2754 transitions. Word has length 19
[2021-10-11 00:20:46,366 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:46,366 INFO L481 AbstractCegarLoop]: Abstraction has 957 states and 2754 transitions.
[2021-10-11 00:20:46,366 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:20:46,366 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2754 transitions.
[2021-10-11 00:20:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2021-10-11 00:20:46,369 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:46,369 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:46,369 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:20:46,369 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:46,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:46,370 INFO L82 PathProgramCache]: Analyzing trace with hash -794276374, now seen corresponding path program 1 times
[2021-10-11 00:20:46,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:46,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604852751]
[2021-10-11 00:20:46,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:46,505 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 00:20:46,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604852751]
[2021-10-11 00:20:46,506 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:46,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:20:46,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335322315]
[2021-10-11 00:20:46,507 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:20:46,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:46,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:20:46,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:20:46,508 INFO L87 Difference]: Start difference. First operand 957 states and 2754 transitions. Second operand 6 states.
[2021-10-11 00:20:46,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:46,588 INFO L93 Difference]: Finished difference Result 827 states and 2341 transitions.
[2021-10-11 00:20:46,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-10-11 00:20:46,589 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19
[2021-10-11 00:20:46,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:46,595 INFO L225 Difference]: With dead ends: 827
[2021-10-11 00:20:46,596 INFO L226 Difference]: Without dead ends: 728
[2021-10-11 00:20:46,596 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 00:20:46,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states.
[2021-10-11 00:20:46,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 728.
[2021-10-11 00:20:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 728 states.
[2021-10-11 00:20:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 728 states and 2089 transitions.
[2021-10-11 00:20:46,621 INFO L78 Accepts]: Start accepts. Automaton has 728 states and 2089 transitions. Word has length 19
[2021-10-11 00:20:46,622 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:46,622 INFO L481 AbstractCegarLoop]: Abstraction has 728 states and 2089 transitions.
[2021-10-11 00:20:46,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:20:46,623 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2089 transitions.
[2021-10-11 00:20:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-10-11 00:20:46,625 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:46,625 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:46,625 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:20:46,626 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:46,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:46,626 INFO L82 PathProgramCache]: Analyzing trace with hash 1630806541, now seen corresponding path program 1 times
[2021-10-11 00:20:46,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:46,627 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740198781]
[2021-10-11 00:20:46,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:46,744 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 00:20:46,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740198781]
[2021-10-11 00:20:46,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:46,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:20:46,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451138466]
[2021-10-11 00:20:46,746 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:20:46,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:46,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:20:46,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:20:46,747 INFO L87 Difference]: Start difference. First operand 728 states and 2089 transitions. Second operand 4 states.
[2021-10-11 00:20:46,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:46,772 INFO L93 Difference]: Finished difference Result 935 states and 2609 transitions.
[2021-10-11 00:20:46,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-11 00:20:46,772 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22
[2021-10-11 00:20:46,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:46,777 INFO L225 Difference]: With dead ends: 935
[2021-10-11 00:20:46,778 INFO L226 Difference]: Without dead ends: 650
[2021-10-11 00:20:46,779 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 00:20:46,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 650 states.
[2021-10-11 00:20:46,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 647.
[2021-10-11 00:20:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 647 states.
[2021-10-11 00:20:46,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 1739 transitions.
[2021-10-11 00:20:46,801 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 1739 transitions. Word has length 22
[2021-10-11 00:20:46,801 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:46,801 INFO L481 AbstractCegarLoop]: Abstraction has 647 states and 1739 transitions.
[2021-10-11 00:20:46,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:20:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1739 transitions.
[2021-10-11 00:20:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-10-11 00:20:46,803 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:46,804 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:46,804 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:20:46,804 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:46,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:46,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1047012557, now seen corresponding path program 2 times
[2021-10-11 00:20:46,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:46,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031294658]
[2021-10-11 00:20:46,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:46,972 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 00:20:46,972 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031294658]
[2021-10-11 00:20:46,972 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:46,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:20:46,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477062957]
[2021-10-11 00:20:46,973 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-10-11 00:20:46,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:46,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-11 00:20:46,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:20:46,978 INFO L87 Difference]: Start difference. First operand 647 states and 1739 transitions. Second operand 7 states.
[2021-10-11 00:20:47,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:47,100 INFO L93 Difference]: Finished difference Result 620 states and 1685 transitions.
[2021-10-11 00:20:47,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-10-11 00:20:47,101 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22
[2021-10-11 00:20:47,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:47,103 INFO L225 Difference]: With dead ends: 620
[2021-10-11 00:20:47,103 INFO L226 Difference]: Without dead ends: 184
[2021-10-11 00:20:47,104 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2021-10-11 00:20:47,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states.
[2021-10-11 00:20:47,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184.
[2021-10-11 00:20:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states.
[2021-10-11 00:20:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 454 transitions.
[2021-10-11 00:20:47,110 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 454 transitions. Word has length 22
[2021-10-11 00:20:47,110 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:47,110 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 454 transitions.
[2021-10-11 00:20:47,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2021-10-11 00:20:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 454 transitions.
[2021-10-11 00:20:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-11 00:20:47,112 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:47,112 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:47,112 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:20:47,112 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:47,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:47,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1346196289, now seen corresponding path program 1 times
[2021-10-11 00:20:47,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:47,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958564470]
[2021-10-11 00:20:47,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:47,366 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 00:20:47,366 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958564470]
[2021-10-11 00:20:47,367 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:47,367 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:20:47,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459770130]
[2021-10-11 00:20:47,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-10-11 00:20:47,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:47,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-11 00:20:47,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:20:47,368 INFO L87 Difference]: Start difference. First operand 184 states and 454 transitions. Second operand 7 states.
[2021-10-11 00:20:47,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:47,542 INFO L93 Difference]: Finished difference Result 293 states and 707 transitions.
[2021-10-11 00:20:47,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-10-11 00:20:47,542 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26
[2021-10-11 00:20:47,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:47,544 INFO L225 Difference]: With dead ends: 293
[2021-10-11 00:20:47,544 INFO L226 Difference]: Without dead ends: 221
[2021-10-11 00:20:47,545 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72
[2021-10-11 00:20:47,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states.
[2021-10-11 00:20:47,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 186.
[2021-10-11 00:20:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states.
[2021-10-11 00:20:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 450 transitions.
[2021-10-11 00:20:47,554 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 450 transitions. Word has length 26
[2021-10-11 00:20:47,555 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:47,555 INFO L481 AbstractCegarLoop]: Abstraction has 186 states and 450 transitions.
[2021-10-11 00:20:47,555 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2021-10-11 00:20:47,557 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 450 transitions.
[2021-10-11 00:20:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-11 00:20:47,558 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:47,558 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:47,558 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-11 00:20:47,559 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:47,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:47,559 INFO L82 PathProgramCache]: Analyzing trace with hash 758008897, now seen corresponding path program 2 times
[2021-10-11 00:20:47,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:47,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214810325]
[2021-10-11 00:20:47,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:20:47,638 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:20:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:20:47,709 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:20:47,769 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:20:47,770 INFO L523 BasicCegarLoop]: Counterexample might be feasible
[2021-10-11 00:20:47,770 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-10-11 00:20:47,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:20:47 BasicIcfg
[2021-10-11 00:20:47,897 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:20:47,898 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:20:47,898 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:20:47,898 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:20:47,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:35" (3/4) ...
[2021-10-11 00:20:47,900 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample
[2021-10-11 00:20:48,038 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a79e19ea-44d0-43ca-baec-3d40010afbcd/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:20:48,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:20:48,039 INFO L168 Benchmark]: Toolchain (without parser) took 16363.74 ms. Allocated memory was 96.5 MB in the beginning and 297.8 MB in the end (delta: 201.3 MB). Free memory was 60.5 MB in the beginning and 126.9 MB in the end (delta: -66.4 MB). Peak memory consumption was 134.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:48,040 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 70.0 MB in the beginning and 70.0 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:20:48,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.88 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 60.3 MB in the beginning and 74.8 MB in the end (delta: -14.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:48,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.37 ms. Allocated memory is still 123.7 MB. Free memory was 74.8 MB in the beginning and 72.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:48,041 INFO L168 Benchmark]: Boogie Preprocessor took 65.89 ms. Allocated memory is still 123.7 MB. Free memory was 72.1 MB in the beginning and 69.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:48,041 INFO L168 Benchmark]: RCFGBuilder took 2693.37 ms. Allocated memory is still 123.7 MB. Free memory was 69.9 MB in the beginning and 36.0 MB in the end (delta: 34.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:48,042 INFO L168 Benchmark]: TraceAbstraction took 12625.99 ms. Allocated memory was 123.7 MB in the beginning and 297.8 MB in the end (delta: 174.1 MB). Free memory was 34.9 MB in the beginning and 148.9 MB in the end (delta: -114.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:48,042 INFO L168 Benchmark]: Witness Printer took 140.94 ms. Allocated memory is still 297.8 MB. Free memory was 148.9 MB in the beginning and 126.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:48,045 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 70.0 MB in the beginning and 70.0 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 766.88 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 60.3 MB in the beginning and 74.8 MB in the end (delta: -14.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 63.37 ms. Allocated memory is still 123.7 MB. Free memory was 74.8 MB in the beginning and 72.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 65.89 ms. Allocated memory is still 123.7 MB. Free memory was 72.1 MB in the beginning and 69.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 2693.37 ms. Allocated memory is still 123.7 MB. Free memory was 69.9 MB in the beginning and 36.0 MB in the end (delta: 34.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 12625.99 ms. Allocated memory was 123.7 MB in the beginning and 297.8 MB in the end (delta: 174.1 MB). Free memory was 34.9 MB in the beginning and 148.9 MB in the end (delta: -114.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB.
* Witness Printer took 140.94 ms. Allocated memory is still 297.8 MB. Free memory was 148.9 MB in the beginning and 126.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
1665 VarBasedMoverChecksPositive, 68 VarBasedMoverChecksNegative, 17 SemBasedMoverChecksPositive, 51 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 187 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 8.6s, 128 PlacesBefore, 45 PlacesAfterwards, 117 TransitionsBefore, 33 TransitionsAfterwards, 2512 CoEnabledTransitionPairs, 8 FixpointIterations, 42 TrivialSequentialCompositions, 48 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 7 ConcurrentYvCompositions, 1 ChoiceCompositions, 98 TotalNumberOfCompositions, 7913 MoverChecksTotal
- CounterExampleResult [Line: 18]: a call to reach_error is reachable
a call to reach_error is reachable
We found a FailurePath:
[L710] 0 int __unbuffered_cnt = 0;
[L712] 0 int __unbuffered_p0_EAX = 0;
[L714] 0 int __unbuffered_p1_EAX = 0;
[L716] 0 int __unbuffered_p2_EAX = 0;
[L718] 0 int __unbuffered_p3_EAX = 0;
[L720] 0 int __unbuffered_p3_EBX = 0;
[L722] 0 int a = 0;
[L723] 0 _Bool main$tmp_guard0;
[L724] 0 _Bool main$tmp_guard1;
[L726] 0 int x = 0;
[L728] 0 int y = 0;
[L729] 0 _Bool y$flush_delayed;
[L730] 0 int y$mem_tmp;
[L731] 0 _Bool y$r_buff0_thd0;
[L732] 0 _Bool y$r_buff0_thd1;
[L733] 0 _Bool y$r_buff0_thd2;
[L734] 0 _Bool y$r_buff0_thd3;
[L735] 0 _Bool y$r_buff0_thd4;
[L736] 0 _Bool y$r_buff1_thd0;
[L737] 0 _Bool y$r_buff1_thd1;
[L738] 0 _Bool y$r_buff1_thd2;
[L739] 0 _Bool y$r_buff1_thd3;
[L740] 0 _Bool y$r_buff1_thd4;
[L741] 0 _Bool y$read_delayed;
[L742] 0 int *y$read_delayed_var;
[L743] 0 int y$w_buff0;
[L744] 0 _Bool y$w_buff0_used;
[L745] 0 int y$w_buff1;
[L746] 0 _Bool y$w_buff1_used;
[L748] 0 int z = 0;
[L749] 0 _Bool weak$$choice0;
[L750] 0 _Bool weak$$choice2;
[L858] 0 pthread_t t453;
[L859] FCALL, FORK 0 pthread_create(&t453, ((void *)0), P0, ((void *)0))
VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L860] 0 pthread_t t454;
[L861] FCALL, FORK 0 pthread_create(&t454, ((void *)0), P1, ((void *)0))
VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L862] 0 pthread_t t455;
[L863] FCALL, FORK 0 pthread_create(&t455, ((void *)0), P2, ((void *)0))
VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L864] 0 pthread_t t456;
[L797] 3 y$w_buff1 = y$w_buff0
[L798] 3 y$w_buff0 = 1
[L799] 3 y$w_buff1_used = y$w_buff0_used
[L800] 3 y$w_buff0_used = (_Bool)1
[L18] COND FALSE 3 !(!expression)
[L802] 3 y$r_buff1_thd0 = y$r_buff0_thd0
[L803] 3 y$r_buff1_thd1 = y$r_buff0_thd1
[L804] 3 y$r_buff1_thd2 = y$r_buff0_thd2
[L805] 3 y$r_buff1_thd3 = y$r_buff0_thd3
[L806] 3 y$r_buff1_thd4 = y$r_buff0_thd4
[L807] 3 y$r_buff0_thd3 = (_Bool)1
VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L810] 3 __unbuffered_p2_EAX = z
VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L865] FCALL, FORK 0 pthread_create(&t456, ((void *)0), P3, ((void *)0))
VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L827] 4 z = 1
VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L830] 4 __unbuffered_p3_EAX = z
VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L833] 4 __unbuffered_p3_EBX = a
VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L836] EXPR 4 y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y)
[L836] EXPR 4 y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y
[L836] EXPR 4 y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y)
[L836] 4 y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y)
[L837] EXPR 4 y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used
[L837] 4 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used
[L838] EXPR 4 y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used
[L838] 4 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used
[L839] EXPR 4 y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4
[L839] 4 y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4
[L840] EXPR 4 y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4
[L840] 4 y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4
[L843] 4 __unbuffered_cnt = __unbuffered_cnt + 1
[L845] 4 return 0;
[L754] 1 a = 1
VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L757] 1 __unbuffered_p0_EAX = x
VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L769] 2 x = 1
VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L772] 2 weak$$choice0 = __VERIFIER_nondet_bool()
[L773] 2 weak$$choice2 = __VERIFIER_nondet_bool()
[L774] 2 y$flush_delayed = weak$$choice2
[L775] 2 y$mem_tmp = y
[L776] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L776] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L777] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L777] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)
[L777] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L777] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L778] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L778] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)
[L778] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L778] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L779] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L779] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)
[L779] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L779] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L780] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L780] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)
[L780] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L780] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L781] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L781] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)
[L781] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L781] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L782] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L782] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)
[L782] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L782] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L783] 2 __unbuffered_p1_EAX = y
[L784] EXPR 2 y$flush_delayed ? y$mem_tmp : y
[L784] 2 y = y$flush_delayed ? y$mem_tmp : y
[L785] 2 y$flush_delayed = (_Bool)0
VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L790] 2 __unbuffered_cnt = __unbuffered_cnt + 1
[L792] 2 return 0;
[L762] 1 __unbuffered_cnt = __unbuffered_cnt + 1
[L764] 1 return 0;
[L813] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L813] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L814] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L814] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L815] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L815] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L816] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L816] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L817] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L817] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L820] 3 __unbuffered_cnt = __unbuffered_cnt + 1
[L822] 3 return 0;
[L867] 0 main$tmp_guard0 = __unbuffered_cnt == 4
[L3] COND FALSE 0 !(!cond)
[L871] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L871] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y
[L871] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L871] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L872] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L872] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L873] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L873] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L874] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L874] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L875] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L875] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L878] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0)
[L18] COND TRUE 0 !expression
[L18] 0 reach_error()
VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 116 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 12.2s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.9s, HoareTripleCheckerStatistics: 332 SDtfs, 384 SDslu, 659 SDs, 0 SdLazy, 233 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3114occurred 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: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 58 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 181 NumberOfCodeBlocks, 181 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 146 ConstructedInterpolants, 0 QuantifiedInterpolants, 13605 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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...