./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y --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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:31:15,078 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:31:15,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:31:15,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:31:15,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:31:15,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:31:15,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:31:15,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:31:15,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:31:15,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:31:15,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:31:15,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:31:15,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:31:15,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:31:15,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:31:15,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:31:15,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:31:15,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:31:15,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:31:15,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:31:15,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:31:15,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:31:15,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:31:15,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:31:15,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:31:15,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:31:15,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:31:15,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:31:15,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:31:15,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:31:15,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:31:15,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:31:15,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:31:15,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:31:15,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:31:15,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:31:15,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:31:15,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:31:15,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:31:15,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:31:15,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:31:15,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-11-13 17:31:15,215 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 17:31:15,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:31:15,216 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:31:15,216 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:31:15,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 17:31:15,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 17:31:15,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:31:15,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 17:31:15,218 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 17:31:15,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:31:15,219 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 17:31:15,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 17:31:15,219 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 17:31:15,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 17:31:15,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 17:31:15,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 17:31:15,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 17:31:15,220 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 17:31:15,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 17:31:15,221 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 17:31:15,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-13 17:31:15,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:31:15,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 17:31:15,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-13 17:31:15,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:31:15,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:31:15,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 17:31:15,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 17:31:15,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 17:31:15,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 17:31:15,223 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-11-13 17:31:15,223 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 17:31:15,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 17:31:15,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 17:31:15,224 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_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304
[2021-11-13 17:31:15,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:31:15,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:31:15,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:31:15,551 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 17:31:15,552 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 17:31:15,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i
[2021-11-13 17:31:15,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/data/17bd6c547/81d682146f5142c4a0b9273745812341/FLAG0d6344e71
[2021-11-13 17:31:16,310 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 17:31:16,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i
[2021-11-13 17:31:16,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/data/17bd6c547/81d682146f5142c4a0b9273745812341/FLAG0d6344e71
[2021-11-13 17:31:16,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/data/17bd6c547/81d682146f5142c4a0b9273745812341
[2021-11-13 17:31:16,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:31:16,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:31:16,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:31:16,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:31:16,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:31:16,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:16" (1/1) ...
[2021-11-13 17:31:16,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6327eb49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:16, skipping insertion in model container
[2021-11-13 17:31:16,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:16" (1/1) ...
[2021-11-13 17:31:16,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 17:31:16,569 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:31:16,768 WARN L228 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_0a695273-5fab-4f13-8df0-899ef74b3ca2/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005]
[2021-11-13 17:31:17,098 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:31:17,118 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 17:31:17,134 WARN L228 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_0a695273-5fab-4f13-8df0-899ef74b3ca2/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005]
[2021-11-13 17:31:17,199 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:31:17,243 INFO L208 MainTranslator]: Completed translation
[2021-11-13 17:31:17,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17 WrapperNode
[2021-11-13 17:31:17,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 17:31:17,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 17:31:17,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 17:31:17,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 17:31:17,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 17:31:17,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 17:31:17,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 17:31:17,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 17:31:17,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 17:31:17,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 17:31:17,416 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 17:31:17,417 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 17:31:17,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (1/1) ...
[2021-11-13 17:31:17,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:31:17,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:31:17,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-13 17:31:17,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a695273-5fab-4f13-8df0-899ef74b3ca2/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-13 17:31:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-11-13 17:31:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-11-13 17:31:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-11-13 17:31:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 17:31:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-13 17:31:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2021-11-13 17:31:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2021-11-13 17:31:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2021-11-13 17:31:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2021-11-13 17:31:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2021-11-13 17:31:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2021-11-13 17:31:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure P3
[2021-11-13 17:31:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P3
[2021-11-13 17:31:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 17:31:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-11-13 17:31:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 17:31:17,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 17:31:17,522 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-11-13 17:31:18,952 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 17:31:18,953 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2021-11-13 17:31:18,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:18 BoogieIcfgContainer
[2021-11-13 17:31:18,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 17:31:18,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-13 17:31:18,961 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-11-13 17:31:18,964 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-11-13 17:31:18,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:31:16" (1/3) ...
[2021-11-13 17:31:18,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ec4028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:31:18, skipping insertion in model container
[2021-11-13 17:31:18,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:17" (2/3) ...
[2021-11-13 17:31:18,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ec4028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:31:18, skipping insertion in model container
[2021-11-13 17:31:18,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:18" (3/3) ...
[2021-11-13 17:31:18,971 INFO L111 eAbstractionObserver]: Analyzing ICFG safe019_rmo.opt.i
[2021-11-13 17:31:18,977 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-11-13 17:31:18,978 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-13 17:31:18,978 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-11-13 17:31:18,978 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-11-13 17:31:19,051 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,051 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,051 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,051 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,052 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,052 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,052 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,052 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,053 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,053 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,053 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,053 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,054 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,055 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,055 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,055 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,056 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,056 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,056 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,056 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,057 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,057 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,058 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,058 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,063 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,064 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,065 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,067 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,067 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,068 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,069 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,070 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,071 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,072 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,072 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,072 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,073 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,073 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,073 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,073 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,073 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,073 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,074 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,074 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,074 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,074 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,075 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,076 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,079 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,079 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,079 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,081 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,081 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,082 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,082 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,082 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,083 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,090 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,091 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,094 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,094 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,094 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,094 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,095 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,095 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,095 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,096 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,096 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,096 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,097 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,098 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,099 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,100 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,100 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,100 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,100 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,101 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,102 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,102 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,102 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,102 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,103 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,103 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,103 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,103 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,104 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,104 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,104 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,104 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,104 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,105 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,105 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,105 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,105 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,105 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,105 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,106 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,106 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,106 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,106 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,107 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,108 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,108 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,108 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,108 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,108 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,109 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,109 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,109 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,109 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,109 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,109 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,110 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,110 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,110 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,110 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,110 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,110 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,111 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,112 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,112 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,112 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,112 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,112 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,112 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,113 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,113 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,113 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,116 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,116 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,117 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,117 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,117 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,117 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,117 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,118 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,118 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,118 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,118 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,118 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,119 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,119 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,119 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,119 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,119 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,120 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,121 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,121 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,121 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,122 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,128 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,129 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,130 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,131 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,131 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,131 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,132 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,132 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,132 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,132 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,134 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,135 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,135 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,135 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,135 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,135 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,136 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,136 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,136 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,151 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,151 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,151 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,152 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,152 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,152 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,152 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,152 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,153 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,153 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,154 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,154 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,154 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,154 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,155 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,155 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,155 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,155 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,155 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,157 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,157 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,157 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,157 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,157 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,158 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,158 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,158 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,158 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,158 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,159 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,159 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,159 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,160 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,160 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,160 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,160 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,160 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,160 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,161 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,161 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,162 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,162 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,162 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,166 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,169 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,170 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,170 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,170 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,170 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,171 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,171 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,171 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,171 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,171 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,172 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,172 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,172 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,172 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,172 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,173 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,173 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,173 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,173 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,173 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,174 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,174 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,174 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,174 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,174 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,175 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,175 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,175 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,175 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,175 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,176 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,176 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,176 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,176 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,176 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,177 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,177 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,178 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,178 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,179 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,179 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,179 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,179 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,179 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,180 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,184 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,184 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,184 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,186 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,186 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,187 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,187 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,187 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,187 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,188 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,188 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,188 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,188 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,188 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,189 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,189 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,190 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,190 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,190 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,190 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,190 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,191 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,191 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,191 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,191 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:31:19,192 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-11-13 17:31:19,306 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 17:31:19,318 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-13 17:31:19,319 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2021-11-13 17:31:19,344 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 161 places, 150 transitions, 320 flow
[2021-11-13 17:31:19,470 INFO L129 PetriNetUnfolder]: 2/146 cut-off events.
[2021-11-13 17:31:19,470 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-11-13 17:31:19,479 INFO L84 FinitePrefix]: Finished finitePrefix Result has 159 conditions, 146 events. 2/146 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 60 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 87. Up to 2 conditions per place.
[2021-11-13 17:31:19,480 INFO L82 GeneralOperation]: Start removeDead. Operand has 161 places, 150 transitions, 320 flow
[2021-11-13 17:31:19,495 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 142 places, 130 transitions, 272 flow
[2021-11-13 17:31:19,565 INFO L129 PetriNetUnfolder]: 1/129 cut-off events.
[2021-11-13 17:31:19,565 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-11-13 17:31:19,565 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:19,566 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:19,567 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:19,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:19,574 INFO L85 PathProgramCache]: Analyzing trace with hash 1339744851, now seen corresponding path program 1 times
[2021-11-13 17:31:19,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:19,585 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587398265]
[2021-11-13 17:31:19,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:19,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:20,213 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:20,214 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587398265]
[2021-11-13 17:31:20,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587398265] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:20,215 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:20,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-13 17:31:20,216 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175406768]
[2021-11-13 17:31:20,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:20,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-13 17:31:20,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:20,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 17:31:20,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-11-13 17:31:20,259 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 150
[2021-11-13 17:31:20,298 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 130 transitions, 272 flow. Second operand has 6 states, 6 states have (on average 130.0) internal successors, (780), 6 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:20,298 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:20,298 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 150
[2021-11-13 17:31:20,301 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:21,422 INFO L129 PetriNetUnfolder]: 747/1558 cut-off events.
[2021-11-13 17:31:21,422 INFO L130 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES.
[2021-11-13 17:31:21,433 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2732 conditions, 1558 events. 747/1558 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 9330 event pairs, 403 based on Foata normal form. 42/1543 useless extension candidates. Maximal degree in co-relation 2656. Up to 585 conditions per place.
[2021-11-13 17:31:21,448 INFO L132 encePairwiseOnDemand]: 143/150 looper letters, 24 selfloop transitions, 2 changer transitions 37/174 dead transitions.
[2021-11-13 17:31:21,449 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 174 transitions, 495 flow
[2021-11-13 17:31:21,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-11-13 17:31:21,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-11-13 17:31:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1219 transitions.
[2021-11-13 17:31:21,477 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.902962962962963
[2021-11-13 17:31:21,478 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1219 transitions.
[2021-11-13 17:31:21,479 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1219 transitions.
[2021-11-13 17:31:21,486 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:21,490 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1219 transitions.
[2021-11-13 17:31:21,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 135.44444444444446) internal successors, (1219), 9 states have internal predecessors, (1219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,513 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 150.0) internal successors, (1500), 10 states have internal predecessors, (1500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,515 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 150.0) internal successors, (1500), 10 states have internal predecessors, (1500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,518 INFO L186 Difference]: Start difference. First operand has 142 places, 130 transitions, 272 flow. Second operand 9 states and 1219 transitions.
[2021-11-13 17:31:21,519 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 174 transitions, 495 flow
[2021-11-13 17:31:21,525 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 174 transitions, 488 flow, removed 0 selfloop flow, removed 4 redundant places.
[2021-11-13 17:31:21,531 INFO L242 Difference]: Finished difference. Result has 153 places, 129 transitions, 286 flow
[2021-11-13 17:31:21,534 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=286, PETRI_PLACES=153, PETRI_TRANSITIONS=129}
[2021-11-13 17:31:21,539 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 11 predicate places.
[2021-11-13 17:31:21,540 INFO L470 AbstractCegarLoop]: Abstraction has has 153 places, 129 transitions, 286 flow
[2021-11-13 17:31:21,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 130.0) internal successors, (780), 6 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,541 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:21,542 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:21,542 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-13 17:31:21,543 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:21,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:21,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1373411052, now seen corresponding path program 1 times
[2021-11-13 17:31:21,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:21,544 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794771228]
[2021-11-13 17:31:21,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:21,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:21,930 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:21,931 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794771228]
[2021-11-13 17:31:21,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794771228] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:21,931 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:21,932 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-13 17:31:21,932 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343455846]
[2021-11-13 17:31:21,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:21,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-13 17:31:21,934 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:21,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-13 17:31:21,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-11-13 17:31:21,939 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 150
[2021-11-13 17:31:21,942 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 129 transitions, 286 flow. Second operand has 7 states, 7 states have (on average 127.0) internal successors, (889), 7 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:21,942 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:21,942 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 150
[2021-11-13 17:31:21,942 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:23,611 INFO L129 PetriNetUnfolder]: 1436/2794 cut-off events.
[2021-11-13 17:31:23,611 INFO L130 PetriNetUnfolder]: For 556/556 co-relation queries the response was YES.
[2021-11-13 17:31:23,631 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5623 conditions, 2794 events. 1436/2794 cut-off events. For 556/556 co-relation queries the response was YES. Maximal size of possible extension queue 174. Compared 18257 event pairs, 230 based on Foata normal form. 48/2711 useless extension candidates. Maximal degree in co-relation 5541. Up to 949 conditions per place.
[2021-11-13 17:31:23,649 INFO L132 encePairwiseOnDemand]: 141/150 looper letters, 30 selfloop transitions, 5 changer transitions 47/190 dead transitions.
[2021-11-13 17:31:23,650 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 190 transitions, 599 flow
[2021-11-13 17:31:23,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-11-13 17:31:23,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-11-13 17:31:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1334 transitions.
[2021-11-13 17:31:23,656 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8893333333333333
[2021-11-13 17:31:23,657 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1334 transitions.
[2021-11-13 17:31:23,657 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1334 transitions.
[2021-11-13 17:31:23,658 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:23,659 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1334 transitions.
[2021-11-13 17:31:23,665 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 133.4) internal successors, (1334), 10 states have internal predecessors, (1334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,671 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 150.0) internal successors, (1650), 11 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,673 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 150.0) internal successors, (1650), 11 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,673 INFO L186 Difference]: Start difference. First operand has 153 places, 129 transitions, 286 flow. Second operand 10 states and 1334 transitions.
[2021-11-13 17:31:23,673 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 156 places, 190 transitions, 599 flow
[2021-11-13 17:31:23,710 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 190 transitions, 565 flow, removed 14 selfloop flow, removed 8 redundant places.
[2021-11-13 17:31:23,718 INFO L242 Difference]: Finished difference. Result has 156 places, 131 transitions, 324 flow
[2021-11-13 17:31:23,719 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=270, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=324, PETRI_PLACES=156, PETRI_TRANSITIONS=131}
[2021-11-13 17:31:23,720 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 14 predicate places.
[2021-11-13 17:31:23,720 INFO L470 AbstractCegarLoop]: Abstraction has has 156 places, 131 transitions, 324 flow
[2021-11-13 17:31:23,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 127.0) internal successors, (889), 7 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:23,722 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:23,722 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:23,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-11-13 17:31:23,723 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:23,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:23,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1216025153, now seen corresponding path program 1 times
[2021-11-13 17:31:23,726 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:23,726 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752092184]
[2021-11-13 17:31:23,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:23,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:24,002 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:24,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752092184]
[2021-11-13 17:31:24,003 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752092184] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:24,003 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:24,003 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-13 17:31:24,003 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854227712]
[2021-11-13 17:31:24,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:24,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-13 17:31:24,004 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:24,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-13 17:31:24,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-11-13 17:31:24,007 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 150
[2021-11-13 17:31:24,009 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 131 transitions, 324 flow. Second operand has 7 states, 7 states have (on average 129.85714285714286) internal successors, (909), 7 states have internal predecessors, (909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:24,009 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:24,009 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 150
[2021-11-13 17:31:24,009 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:24,908 INFO L129 PetriNetUnfolder]: 679/1477 cut-off events.
[2021-11-13 17:31:24,908 INFO L130 PetriNetUnfolder]: For 1189/1212 co-relation queries the response was YES.
[2021-11-13 17:31:24,921 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3338 conditions, 1477 events. 679/1477 cut-off events. For 1189/1212 co-relation queries the response was YES. Maximal size of possible extension queue 115. Compared 8848 event pairs, 251 based on Foata normal form. 32/1444 useless extension candidates. Maximal degree in co-relation 3252. Up to 557 conditions per place.
[2021-11-13 17:31:24,934 INFO L132 encePairwiseOnDemand]: 143/150 looper letters, 20 selfloop transitions, 3 changer transitions 31/167 dead transitions.
[2021-11-13 17:31:24,934 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 167 transitions, 528 flow
[2021-11-13 17:31:24,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-11-13 17:31:24,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-11-13 17:31:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1336 transitions.
[2021-11-13 17:31:24,941 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8906666666666667
[2021-11-13 17:31:24,941 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1336 transitions.
[2021-11-13 17:31:24,941 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1336 transitions.
[2021-11-13 17:31:24,943 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:24,943 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1336 transitions.
[2021-11-13 17:31:24,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 133.6) internal successors, (1336), 10 states have internal predecessors, (1336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:24,956 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 150.0) internal successors, (1650), 11 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:24,960 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 150.0) internal successors, (1650), 11 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:24,960 INFO L186 Difference]: Start difference. First operand has 156 places, 131 transitions, 324 flow. Second operand 10 states and 1336 transitions.
[2021-11-13 17:31:24,960 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 167 transitions, 528 flow
[2021-11-13 17:31:24,968 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 154 places, 167 transitions, 503 flow, removed 9 selfloop flow, removed 5 redundant places.
[2021-11-13 17:31:24,975 INFO L242 Difference]: Finished difference. Result has 161 places, 131 transitions, 331 flow
[2021-11-13 17:31:24,975 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=309, PETRI_DIFFERENCE_MINUEND_PLACES=145, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=331, PETRI_PLACES=161, PETRI_TRANSITIONS=131}
[2021-11-13 17:31:24,978 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 19 predicate places.
[2021-11-13 17:31:24,978 INFO L470 AbstractCegarLoop]: Abstraction has has 161 places, 131 transitions, 331 flow
[2021-11-13 17:31:24,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 129.85714285714286) internal successors, (909), 7 states have internal predecessors, (909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:24,979 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:24,979 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:24,980 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-11-13 17:31:24,980 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:24,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:24,983 INFO L85 PathProgramCache]: Analyzing trace with hash 749969339, now seen corresponding path program 1 times
[2021-11-13 17:31:24,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:24,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017952318]
[2021-11-13 17:31:24,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:24,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:25,334 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:25,334 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017952318]
[2021-11-13 17:31:25,335 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017952318] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:25,335 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:25,335 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-13 17:31:25,336 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381618999]
[2021-11-13 17:31:25,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:25,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-13 17:31:25,337 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:25,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-13 17:31:25,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-11-13 17:31:25,370 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 150
[2021-11-13 17:31:25,372 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 131 transitions, 331 flow. Second operand has 7 states, 7 states have (on average 127.28571428571429) internal successors, (891), 7 states have internal predecessors, (891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:25,373 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:25,373 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 150
[2021-11-13 17:31:25,373 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:26,955 INFO L129 PetriNetUnfolder]: 1324/2809 cut-off events.
[2021-11-13 17:31:26,955 INFO L130 PetriNetUnfolder]: For 2612/2628 co-relation queries the response was YES.
[2021-11-13 17:31:26,976 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6442 conditions, 2809 events. 1324/2809 cut-off events. For 2612/2628 co-relation queries the response was YES. Maximal size of possible extension queue 191. Compared 20169 event pairs, 358 based on Foata normal form. 56/2773 useless extension candidates. Maximal degree in co-relation 6352. Up to 641 conditions per place.
[2021-11-13 17:31:26,993 INFO L132 encePairwiseOnDemand]: 143/150 looper letters, 30 selfloop transitions, 3 changer transitions 64/205 dead transitions.
[2021-11-13 17:31:26,993 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 205 transitions, 783 flow
[2021-11-13 17:31:26,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-11-13 17:31:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-11-13 17:31:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1849 transitions.
[2021-11-13 17:31:27,001 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8804761904761905
[2021-11-13 17:31:27,001 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1849 transitions.
[2021-11-13 17:31:27,002 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1849 transitions.
[2021-11-13 17:31:27,003 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:27,004 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1849 transitions.
[2021-11-13 17:31:27,010 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 132.07142857142858) internal successors, (1849), 14 states have internal predecessors, (1849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,016 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 150.0) internal successors, (2250), 15 states have internal predecessors, (2250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,018 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 150.0) internal successors, (2250), 15 states have internal predecessors, (2250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,019 INFO L186 Difference]: Start difference. First operand has 161 places, 131 transitions, 331 flow. Second operand 14 states and 1849 transitions.
[2021-11-13 17:31:27,019 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 205 transitions, 783 flow
[2021-11-13 17:31:27,046 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 159 places, 205 transitions, 719 flow, removed 29 selfloop flow, removed 9 redundant places.
[2021-11-13 17:31:27,050 INFO L242 Difference]: Finished difference. Result has 171 places, 131 transitions, 346 flow
[2021-11-13 17:31:27,051 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=311, PETRI_DIFFERENCE_MINUEND_PLACES=146, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=346, PETRI_PLACES=171, PETRI_TRANSITIONS=131}
[2021-11-13 17:31:27,052 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 29 predicate places.
[2021-11-13 17:31:27,052 INFO L470 AbstractCegarLoop]: Abstraction has has 171 places, 131 transitions, 346 flow
[2021-11-13 17:31:27,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 127.28571428571429) internal successors, (891), 7 states have internal predecessors, (891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,053 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:27,054 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:27,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-11-13 17:31:27,054 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:27,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:27,055 INFO L85 PathProgramCache]: Analyzing trace with hash 673155216, now seen corresponding path program 1 times
[2021-11-13 17:31:27,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:27,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873808662]
[2021-11-13 17:31:27,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:27,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:27,895 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:27,895 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873808662]
[2021-11-13 17:31:27,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873808662] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:27,896 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:27,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19
[2021-11-13 17:31:27,896 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246141811]
[2021-11-13 17:31:27,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:27,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2021-11-13 17:31:27,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:27,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2021-11-13 17:31:27,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=267, Unknown=0, NotChecked=0, Total=342
[2021-11-13 17:31:27,902 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 150
[2021-11-13 17:31:27,907 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 131 transitions, 346 flow. Second operand has 19 states, 19 states have (on average 99.84210526315789) internal successors, (1897), 19 states have internal predecessors, (1897), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:27,907 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:27,907 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 150
[2021-11-13 17:31:27,907 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:30,080 INFO L129 PetriNetUnfolder]: 1316/2946 cut-off events.
[2021-11-13 17:31:30,080 INFO L130 PetriNetUnfolder]: For 5142/5227 co-relation queries the response was YES.
[2021-11-13 17:31:30,114 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7069 conditions, 2946 events. 1316/2946 cut-off events. For 5142/5227 co-relation queries the response was YES. Maximal size of possible extension queue 189. Compared 20744 event pairs, 695 based on Foata normal form. 60/2835 useless extension candidates. Maximal degree in co-relation 6960. Up to 955 conditions per place.
[2021-11-13 17:31:30,136 INFO L132 encePairwiseOnDemand]: 133/150 looper letters, 50 selfloop transitions, 19 changer transitions 31/191 dead transitions.
[2021-11-13 17:31:30,136 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 191 transitions, 754 flow
[2021-11-13 17:31:30,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2021-11-13 17:31:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states.
[2021-11-13 17:31:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 2062 transitions.
[2021-11-13 17:31:30,146 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6873333333333334
[2021-11-13 17:31:30,146 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 2062 transitions.
[2021-11-13 17:31:30,146 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 2062 transitions.
[2021-11-13 17:31:30,148 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:30,148 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 2062 transitions.
[2021-11-13 17:31:30,156 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 103.1) internal successors, (2062), 20 states have internal predecessors, (2062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:30,165 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 150.0) internal successors, (3150), 21 states have internal predecessors, (3150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:30,167 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 150.0) internal successors, (3150), 21 states have internal predecessors, (3150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:30,167 INFO L186 Difference]: Start difference. First operand has 171 places, 131 transitions, 346 flow. Second operand 20 states and 2062 transitions.
[2021-11-13 17:31:30,168 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 191 transitions, 754 flow
[2021-11-13 17:31:30,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 191 transitions, 673 flow, removed 39 selfloop flow, removed 12 redundant places.
[2021-11-13 17:31:30,216 INFO L242 Difference]: Finished difference. Result has 175 places, 141 transitions, 404 flow
[2021-11-13 17:31:30,216 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=315, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=404, PETRI_PLACES=175, PETRI_TRANSITIONS=141}
[2021-11-13 17:31:30,217 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 33 predicate places.
[2021-11-13 17:31:30,218 INFO L470 AbstractCegarLoop]: Abstraction has has 175 places, 141 transitions, 404 flow
[2021-11-13 17:31:30,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 99.84210526315789) internal successors, (1897), 19 states have internal predecessors, (1897), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:30,219 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:30,220 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:30,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-11-13 17:31:30,220 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:30,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:30,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1632892076, now seen corresponding path program 2 times
[2021-11-13 17:31:30,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:30,221 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529805053]
[2021-11-13 17:31:30,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:30,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:30,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:30,855 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:30,855 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529805053]
[2021-11-13 17:31:30,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529805053] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:30,855 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:30,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2021-11-13 17:31:30,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576081974]
[2021-11-13 17:31:30,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:30,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2021-11-13 17:31:30,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:30,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2021-11-13 17:31:30,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272
[2021-11-13 17:31:30,861 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 150
[2021-11-13 17:31:30,864 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 141 transitions, 404 flow. Second operand has 17 states, 17 states have (on average 101.94117647058823) internal successors, (1733), 17 states have internal predecessors, (1733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:30,864 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:30,865 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 150
[2021-11-13 17:31:30,865 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:32,474 INFO L129 PetriNetUnfolder]: 1337/3068 cut-off events.
[2021-11-13 17:31:32,474 INFO L130 PetriNetUnfolder]: For 3328/3420 co-relation queries the response was YES.
[2021-11-13 17:31:32,496 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7108 conditions, 3068 events. 1337/3068 cut-off events. For 3328/3420 co-relation queries the response was YES. Maximal size of possible extension queue 202. Compared 22180 event pairs, 706 based on Foata normal form. 64/2950 useless extension candidates. Maximal degree in co-relation 6997. Up to 1371 conditions per place.
[2021-11-13 17:31:32,516 INFO L132 encePairwiseOnDemand]: 132/150 looper letters, 43 selfloop transitions, 23 changer transitions 34/193 dead transitions.
[2021-11-13 17:31:32,517 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 193 transitions, 785 flow
[2021-11-13 17:31:32,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states.
[2021-11-13 17:31:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2021-11-13 17:31:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1893 transitions.
[2021-11-13 17:31:32,525 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7011111111111111
[2021-11-13 17:31:32,526 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1893 transitions.
[2021-11-13 17:31:32,526 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1893 transitions.
[2021-11-13 17:31:32,528 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:32,528 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1893 transitions.
[2021-11-13 17:31:32,538 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 105.16666666666667) internal successors, (1893), 18 states have internal predecessors, (1893), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:32,545 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 150.0) internal successors, (2850), 19 states have internal predecessors, (2850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:32,547 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 150.0) internal successors, (2850), 19 states have internal predecessors, (2850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:32,548 INFO L186 Difference]: Start difference. First operand has 175 places, 141 transitions, 404 flow. Second operand 18 states and 1893 transitions.
[2021-11-13 17:31:32,548 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 193 transitions, 785 flow
[2021-11-13 17:31:32,577 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 193 transitions, 744 flow, removed 14 selfloop flow, removed 13 redundant places.
[2021-11-13 17:31:32,581 INFO L242 Difference]: Finished difference. Result has 182 places, 153 transitions, 529 flow
[2021-11-13 17:31:32,582 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=379, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=529, PETRI_PLACES=182, PETRI_TRANSITIONS=153}
[2021-11-13 17:31:32,583 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 40 predicate places.
[2021-11-13 17:31:32,583 INFO L470 AbstractCegarLoop]: Abstraction has has 182 places, 153 transitions, 529 flow
[2021-11-13 17:31:32,584 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 101.94117647058823) internal successors, (1733), 17 states have internal predecessors, (1733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:32,585 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:32,585 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:32,585 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-11-13 17:31:32,585 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:32,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:32,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1173559152, now seen corresponding path program 3 times
[2021-11-13 17:31:32,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:32,587 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487861083]
[2021-11-13 17:31:32,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:32,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:33,331 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:33,331 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487861083]
[2021-11-13 17:31:33,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487861083] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:33,331 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:33,331 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2021-11-13 17:31:33,331 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979898134]
[2021-11-13 17:31:33,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:33,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2021-11-13 17:31:33,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:33,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2021-11-13 17:31:33,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306
[2021-11-13 17:31:33,336 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 150
[2021-11-13 17:31:33,339 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 153 transitions, 529 flow. Second operand has 18 states, 18 states have (on average 99.0) internal successors, (1782), 18 states have internal predecessors, (1782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:33,339 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:33,339 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 150
[2021-11-13 17:31:33,340 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:35,315 INFO L129 PetriNetUnfolder]: 1480/3533 cut-off events.
[2021-11-13 17:31:35,316 INFO L130 PetriNetUnfolder]: For 6895/6973 co-relation queries the response was YES.
[2021-11-13 17:31:35,347 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9858 conditions, 3533 events. 1480/3533 cut-off events. For 6895/6973 co-relation queries the response was YES. Maximal size of possible extension queue 175. Compared 26644 event pairs, 706 based on Foata normal form. 64/3394 useless extension candidates. Maximal degree in co-relation 9743. Up to 1522 conditions per place.
[2021-11-13 17:31:35,372 INFO L132 encePairwiseOnDemand]: 132/150 looper letters, 55 selfloop transitions, 31 changer transitions 34/210 dead transitions.
[2021-11-13 17:31:35,373 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 210 transitions, 1060 flow
[2021-11-13 17:31:35,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2021-11-13 17:31:35,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states.
[2021-11-13 17:31:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 2045 transitions.
[2021-11-13 17:31:35,383 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6816666666666666
[2021-11-13 17:31:35,384 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 2045 transitions.
[2021-11-13 17:31:35,384 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 2045 transitions.
[2021-11-13 17:31:35,387 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:35,387 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 2045 transitions.
[2021-11-13 17:31:35,395 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 102.25) internal successors, (2045), 20 states have internal predecessors, (2045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:35,405 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 150.0) internal successors, (3150), 21 states have internal predecessors, (3150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:35,407 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 150.0) internal successors, (3150), 21 states have internal predecessors, (3150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:35,408 INFO L186 Difference]: Start difference. First operand has 182 places, 153 transitions, 529 flow. Second operand 20 states and 2045 transitions.
[2021-11-13 17:31:35,408 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 210 transitions, 1060 flow
[2021-11-13 17:31:35,430 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 210 transitions, 1030 flow, removed 8 selfloop flow, removed 10 redundant places.
[2021-11-13 17:31:35,435 INFO L242 Difference]: Finished difference. Result has 193 places, 163 transitions, 679 flow
[2021-11-13 17:31:35,436 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=507, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=679, PETRI_PLACES=193, PETRI_TRANSITIONS=163}
[2021-11-13 17:31:35,437 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 51 predicate places.
[2021-11-13 17:31:35,437 INFO L470 AbstractCegarLoop]: Abstraction has has 193 places, 163 transitions, 679 flow
[2021-11-13 17:31:35,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 99.0) internal successors, (1782), 18 states have internal predecessors, (1782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:35,439 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:35,439 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:35,440 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-11-13 17:31:35,440 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:35,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:35,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1767478203, now seen corresponding path program 1 times
[2021-11-13 17:31:35,441 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:35,441 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841415070]
[2021-11-13 17:31:35,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:35,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:36,525 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:36,525 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841415070]
[2021-11-13 17:31:36,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841415070] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:36,526 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:36,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20
[2021-11-13 17:31:36,526 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931759807]
[2021-11-13 17:31:36,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:36,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2021-11-13 17:31:36,527 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:36,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2021-11-13 17:31:36,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380
[2021-11-13 17:31:36,530 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 150
[2021-11-13 17:31:36,533 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 193 places, 163 transitions, 679 flow. Second operand has 20 states, 20 states have (on average 98.85) internal successors, (1977), 20 states have internal predecessors, (1977), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:36,534 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:36,534 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 150
[2021-11-13 17:31:36,534 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:38,387 INFO L129 PetriNetUnfolder]: 1036/2573 cut-off events.
[2021-11-13 17:31:38,387 INFO L130 PetriNetUnfolder]: For 7432/7545 co-relation queries the response was YES.
[2021-11-13 17:31:38,411 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8195 conditions, 2573 events. 1036/2573 cut-off events. For 7432/7545 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 18588 event pairs, 626 based on Foata normal form. 38/2451 useless extension candidates. Maximal degree in co-relation 8071. Up to 1286 conditions per place.
[2021-11-13 17:31:38,431 INFO L132 encePairwiseOnDemand]: 131/150 looper letters, 55 selfloop transitions, 27 changer transitions 28/200 dead transitions.
[2021-11-13 17:31:38,431 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 200 transitions, 1101 flow
[2021-11-13 17:31:38,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2021-11-13 17:31:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states.
[2021-11-13 17:31:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 2030 transitions.
[2021-11-13 17:31:38,440 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6766666666666666
[2021-11-13 17:31:38,440 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 2030 transitions.
[2021-11-13 17:31:38,440 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 2030 transitions.
[2021-11-13 17:31:38,442 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:38,443 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 2030 transitions.
[2021-11-13 17:31:38,449 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 101.5) internal successors, (2030), 20 states have internal predecessors, (2030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:38,458 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 150.0) internal successors, (3150), 21 states have internal predecessors, (3150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:38,460 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 150.0) internal successors, (3150), 21 states have internal predecessors, (3150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:38,461 INFO L186 Difference]: Start difference. First operand has 193 places, 163 transitions, 679 flow. Second operand 20 states and 2030 transitions.
[2021-11-13 17:31:38,461 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 200 transitions, 1101 flow
[2021-11-13 17:31:38,490 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 200 transitions, 1034 flow, removed 21 selfloop flow, removed 16 redundant places.
[2021-11-13 17:31:38,495 INFO L242 Difference]: Finished difference. Result has 197 places, 165 transitions, 731 flow
[2021-11-13 17:31:38,496 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=628, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=136, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=731, PETRI_PLACES=197, PETRI_TRANSITIONS=165}
[2021-11-13 17:31:38,497 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 55 predicate places.
[2021-11-13 17:31:38,497 INFO L470 AbstractCegarLoop]: Abstraction has has 197 places, 165 transitions, 731 flow
[2021-11-13 17:31:38,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 98.85) internal successors, (1977), 20 states have internal predecessors, (1977), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:38,499 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:38,499 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:38,500 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-11-13 17:31:38,500 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:38,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:38,501 INFO L85 PathProgramCache]: Analyzing trace with hash -452380783, now seen corresponding path program 2 times
[2021-11-13 17:31:38,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:38,503 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172859405]
[2021-11-13 17:31:38,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:38,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:39,615 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:39,616 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172859405]
[2021-11-13 17:31:39,616 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172859405] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:39,616 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:39,616 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22
[2021-11-13 17:31:39,617 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529934394]
[2021-11-13 17:31:39,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:39,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states
[2021-11-13 17:31:39,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:39,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2021-11-13 17:31:39,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=375, Unknown=0, NotChecked=0, Total=462
[2021-11-13 17:31:39,621 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 150
[2021-11-13 17:31:39,625 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 165 transitions, 731 flow. Second operand has 22 states, 22 states have (on average 96.77272727272727) internal successors, (2129), 22 states have internal predecessors, (2129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:39,625 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:39,625 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 150
[2021-11-13 17:31:39,626 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:41,699 INFO L129 PetriNetUnfolder]: 1211/3138 cut-off events.
[2021-11-13 17:31:41,700 INFO L130 PetriNetUnfolder]: For 13703/13832 co-relation queries the response was YES.
[2021-11-13 17:31:41,724 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11062 conditions, 3138 events. 1211/3138 cut-off events. For 13703/13832 co-relation queries the response was YES. Maximal size of possible extension queue 153. Compared 24178 event pairs, 675 based on Foata normal form. 37/2976 useless extension candidates. Maximal degree in co-relation 10935. Up to 1394 conditions per place.
[2021-11-13 17:31:41,745 INFO L132 encePairwiseOnDemand]: 131/150 looper letters, 61 selfloop transitions, 37 changer transitions 28/214 dead transitions.
[2021-11-13 17:31:41,745 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 214 transitions, 1373 flow
[2021-11-13 17:31:41,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states.
[2021-11-13 17:31:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states.
[2021-11-13 17:31:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 2191 transitions.
[2021-11-13 17:31:41,752 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6639393939393939
[2021-11-13 17:31:41,752 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 2191 transitions.
[2021-11-13 17:31:41,752 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 2191 transitions.
[2021-11-13 17:31:41,754 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:41,754 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 2191 transitions.
[2021-11-13 17:31:41,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 99.5909090909091) internal successors, (2191), 22 states have internal predecessors, (2191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:41,767 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 150.0) internal successors, (3450), 23 states have internal predecessors, (3450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:41,769 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 150.0) internal successors, (3450), 23 states have internal predecessors, (3450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:41,769 INFO L186 Difference]: Start difference. First operand has 197 places, 165 transitions, 731 flow. Second operand 22 states and 2191 transitions.
[2021-11-13 17:31:41,769 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 214 transitions, 1373 flow
[2021-11-13 17:31:41,798 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 214 transitions, 1307 flow, removed 7 selfloop flow, removed 15 redundant places.
[2021-11-13 17:31:41,804 INFO L242 Difference]: Finished difference. Result has 205 places, 172 transitions, 869 flow
[2021-11-13 17:31:41,804 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=678, PETRI_DIFFERENCE_MINUEND_PLACES=176, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=130, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=869, PETRI_PLACES=205, PETRI_TRANSITIONS=172}
[2021-11-13 17:31:41,805 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 63 predicate places.
[2021-11-13 17:31:41,806 INFO L470 AbstractCegarLoop]: Abstraction has has 205 places, 172 transitions, 869 flow
[2021-11-13 17:31:41,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 96.77272727272727) internal successors, (2129), 22 states have internal predecessors, (2129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:41,814 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:41,814 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:41,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-11-13 17:31:41,815 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:41,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:41,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1897373968, now seen corresponding path program 1 times
[2021-11-13 17:31:41,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:41,816 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662538781]
[2021-11-13 17:31:41,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:41,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:42,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:42,841 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662538781]
[2021-11-13 17:31:42,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662538781] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:42,841 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:42,841 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21
[2021-11-13 17:31:42,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024580739]
[2021-11-13 17:31:42,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:42,842 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states
[2021-11-13 17:31:42,843 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:42,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants.
[2021-11-13 17:31:42,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=327, Unknown=0, NotChecked=0, Total=420
[2021-11-13 17:31:42,846 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 150
[2021-11-13 17:31:42,849 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 172 transitions, 869 flow. Second operand has 21 states, 21 states have (on average 98.80952380952381) internal successors, (2075), 21 states have internal predecessors, (2075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:42,849 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:42,849 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 150
[2021-11-13 17:31:42,849 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:44,526 INFO L129 PetriNetUnfolder]: 1148/3043 cut-off events.
[2021-11-13 17:31:44,526 INFO L130 PetriNetUnfolder]: For 17771/17940 co-relation queries the response was YES.
[2021-11-13 17:31:44,551 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11821 conditions, 3043 events. 1148/3043 cut-off events. For 17771/17940 co-relation queries the response was YES. Maximal size of possible extension queue 155. Compared 24134 event pairs, 654 based on Foata normal form. 39/2851 useless extension candidates. Maximal degree in co-relation 11687. Up to 1020 conditions per place.
[2021-11-13 17:31:44,572 INFO L132 encePairwiseOnDemand]: 128/150 looper letters, 71 selfloop transitions, 37 changer transitions 16/213 dead transitions.
[2021-11-13 17:31:44,573 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 213 transitions, 1500 flow
[2021-11-13 17:31:44,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2021-11-13 17:31:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states.
[2021-11-13 17:31:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1929 transitions.
[2021-11-13 17:31:44,578 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6768421052631579
[2021-11-13 17:31:44,578 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 1929 transitions.
[2021-11-13 17:31:44,578 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 1929 transitions.
[2021-11-13 17:31:44,580 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:44,580 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 1929 transitions.
[2021-11-13 17:31:44,585 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 101.52631578947368) internal successors, (1929), 19 states have internal predecessors, (1929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:44,590 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 150.0) internal successors, (3000), 20 states have internal predecessors, (3000), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:44,591 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 150.0) internal successors, (3000), 20 states have internal predecessors, (3000), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:44,592 INFO L186 Difference]: Start difference. First operand has 205 places, 172 transitions, 869 flow. Second operand 19 states and 1929 transitions.
[2021-11-13 17:31:44,592 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 217 places, 213 transitions, 1500 flow
[2021-11-13 17:31:44,634 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 213 transitions, 1441 flow, removed 15 selfloop flow, removed 18 redundant places.
[2021-11-13 17:31:44,640 INFO L242 Difference]: Finished difference. Result has 205 places, 184 transitions, 1088 flow
[2021-11-13 17:31:44,641 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=818, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1088, PETRI_PLACES=205, PETRI_TRANSITIONS=184}
[2021-11-13 17:31:44,642 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 63 predicate places.
[2021-11-13 17:31:44,642 INFO L470 AbstractCegarLoop]: Abstraction has has 205 places, 184 transitions, 1088 flow
[2021-11-13 17:31:44,643 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 98.80952380952381) internal successors, (2075), 21 states have internal predecessors, (2075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:44,643 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:44,643 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:44,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-11-13 17:31:44,644 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:44,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:44,645 INFO L85 PathProgramCache]: Analyzing trace with hash -108078867, now seen corresponding path program 1 times
[2021-11-13 17:31:44,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:44,645 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071721918]
[2021-11-13 17:31:44,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:44,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:44,786 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:44,786 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071721918]
[2021-11-13 17:31:44,787 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071721918] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:44,787 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:44,787 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-13 17:31:44,787 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801127463]
[2021-11-13 17:31:44,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:44,788 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-13 17:31:44,788 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:44,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 17:31:44,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-11-13 17:31:44,790 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 150
[2021-11-13 17:31:44,791 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 184 transitions, 1088 flow. Second operand has 6 states, 6 states have (on average 126.33333333333333) internal successors, (758), 6 states have internal predecessors, (758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:44,792 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:44,792 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 150
[2021-11-13 17:31:44,792 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:53,031 INFO L129 PetriNetUnfolder]: 17664/30646 cut-off events.
[2021-11-13 17:31:53,031 INFO L130 PetriNetUnfolder]: For 144424/145078 co-relation queries the response was YES.
[2021-11-13 17:31:53,388 INFO L84 FinitePrefix]: Finished finitePrefix Result has 103534 conditions, 30646 events. 17664/30646 cut-off events. For 144424/145078 co-relation queries the response was YES. Maximal size of possible extension queue 1894. Compared 270177 event pairs, 587 based on Foata normal form. 216/29820 useless extension candidates. Maximal degree in co-relation 103417. Up to 10779 conditions per place.
[2021-11-13 17:31:53,512 INFO L132 encePairwiseOnDemand]: 139/150 looper letters, 124 selfloop transitions, 16 changer transitions 104/380 dead transitions.
[2021-11-13 17:31:53,512 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 380 transitions, 3241 flow
[2021-11-13 17:31:53,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-11-13 17:31:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-11-13 17:31:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1339 transitions.
[2021-11-13 17:31:53,516 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8926666666666667
[2021-11-13 17:31:53,516 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1339 transitions.
[2021-11-13 17:31:53,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1339 transitions.
[2021-11-13 17:31:53,518 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:53,518 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1339 transitions.
[2021-11-13 17:31:53,521 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 133.9) internal successors, (1339), 10 states have internal predecessors, (1339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:53,524 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 150.0) internal successors, (1650), 11 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:53,525 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 150.0) internal successors, (1650), 11 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:53,526 INFO L186 Difference]: Start difference. First operand has 205 places, 184 transitions, 1088 flow. Second operand 10 states and 1339 transitions.
[2021-11-13 17:31:53,526 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 380 transitions, 3241 flow
[2021-11-13 17:31:54,147 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 380 transitions, 3056 flow, removed 76 selfloop flow, removed 15 redundant places.
[2021-11-13 17:31:54,155 INFO L242 Difference]: Finished difference. Result has 202 places, 198 transitions, 1136 flow
[2021-11-13 17:31:54,156 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=1015, PETRI_DIFFERENCE_MINUEND_PLACES=187, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=184, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=174, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1136, PETRI_PLACES=202, PETRI_TRANSITIONS=198}
[2021-11-13 17:31:54,157 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 60 predicate places.
[2021-11-13 17:31:54,158 INFO L470 AbstractCegarLoop]: Abstraction has has 202 places, 198 transitions, 1136 flow
[2021-11-13 17:31:54,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 126.33333333333333) internal successors, (758), 6 states have internal predecessors, (758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:54,159 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:54,159 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:54,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-11-13 17:31:54,159 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:54,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:54,160 INFO L85 PathProgramCache]: Analyzing trace with hash 751293827, now seen corresponding path program 1 times
[2021-11-13 17:31:54,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:54,160 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452743595]
[2021-11-13 17:31:54,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:54,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:55,488 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:55,489 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452743595]
[2021-11-13 17:31:55,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452743595] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:55,489 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:55,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22
[2021-11-13 17:31:55,490 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962799009]
[2021-11-13 17:31:55,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:55,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states
[2021-11-13 17:31:55,491 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:55,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2021-11-13 17:31:55,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=360, Unknown=0, NotChecked=0, Total=462
[2021-11-13 17:31:55,494 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 150
[2021-11-13 17:31:55,498 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 198 transitions, 1136 flow. Second operand has 22 states, 22 states have (on average 97.81818181818181) internal successors, (2152), 22 states have internal predecessors, (2152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:55,498 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:55,498 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 150
[2021-11-13 17:31:55,499 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:31:59,095 INFO L129 PetriNetUnfolder]: 3027/10514 cut-off events.
[2021-11-13 17:31:59,095 INFO L130 PetriNetUnfolder]: For 30120/31569 co-relation queries the response was YES.
[2021-11-13 17:31:59,226 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32476 conditions, 10514 events. 3027/10514 cut-off events. For 30120/31569 co-relation queries the response was YES. Maximal size of possible extension queue 914. Compared 132520 event pairs, 1456 based on Foata normal form. 228/9818 useless extension candidates. Maximal degree in co-relation 32344. Up to 2784 conditions per place.
[2021-11-13 17:31:59,301 INFO L132 encePairwiseOnDemand]: 128/150 looper letters, 83 selfloop transitions, 44 changer transitions 0/229 dead transitions.
[2021-11-13 17:31:59,302 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 221 places, 229 transitions, 1691 flow
[2021-11-13 17:31:59,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2021-11-13 17:31:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states.
[2021-11-13 17:31:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 2004 transitions.
[2021-11-13 17:31:59,307 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.668
[2021-11-13 17:31:59,308 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 2004 transitions.
[2021-11-13 17:31:59,308 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 2004 transitions.
[2021-11-13 17:31:59,309 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:59,310 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 2004 transitions.
[2021-11-13 17:31:59,315 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 100.2) internal successors, (2004), 20 states have internal predecessors, (2004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:59,321 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 150.0) internal successors, (3150), 21 states have internal predecessors, (3150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:59,323 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 150.0) internal successors, (3150), 21 states have internal predecessors, (3150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:59,323 INFO L186 Difference]: Start difference. First operand has 202 places, 198 transitions, 1136 flow. Second operand 20 states and 2004 transitions.
[2021-11-13 17:31:59,323 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 221 places, 229 transitions, 1691 flow
[2021-11-13 17:31:59,459 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 220 places, 229 transitions, 1681 flow, removed 4 selfloop flow, removed 1 redundant places.
[2021-11-13 17:31:59,463 INFO L242 Difference]: Finished difference. Result has 225 places, 207 transitions, 1364 flow
[2021-11-13 17:31:59,464 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=1128, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=1364, PETRI_PLACES=225, PETRI_TRANSITIONS=207}
[2021-11-13 17:31:59,465 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 83 predicate places.
[2021-11-13 17:31:59,465 INFO L470 AbstractCegarLoop]: Abstraction has has 225 places, 207 transitions, 1364 flow
[2021-11-13 17:31:59,466 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 97.81818181818181) internal successors, (2152), 22 states have internal predecessors, (2152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:59,466 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:31:59,466 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:59,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-11-13 17:31:59,467 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:31:59,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:59,467 INFO L85 PathProgramCache]: Analyzing trace with hash 32321072, now seen corresponding path program 1 times
[2021-11-13 17:31:59,467 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:59,467 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469695825]
[2021-11-13 17:31:59,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:59,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:59,657 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:59,657 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469695825]
[2021-11-13 17:31:59,657 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469695825] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:59,657 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:59,658 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-13 17:31:59,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933415908]
[2021-11-13 17:31:59,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:59,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-13 17:31:59,659 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:59,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-13 17:31:59,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-11-13 17:31:59,660 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 150
[2021-11-13 17:31:59,662 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 207 transitions, 1364 flow. Second operand has 7 states, 7 states have (on average 126.28571428571429) internal successors, (884), 7 states have internal predecessors, (884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:31:59,662 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:31:59,662 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 150
[2021-11-13 17:31:59,662 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:32:09,839 INFO L129 PetriNetUnfolder]: 19005/33699 cut-off events.
[2021-11-13 17:32:09,839 INFO L130 PetriNetUnfolder]: For 207157/207899 co-relation queries the response was YES.
[2021-11-13 17:32:10,262 INFO L84 FinitePrefix]: Finished finitePrefix Result has 153048 conditions, 33699 events. 19005/33699 cut-off events. For 207157/207899 co-relation queries the response was YES. Maximal size of possible extension queue 2277. Compared 311432 event pairs, 550 based on Foata normal form. 926/34156 useless extension candidates. Maximal degree in co-relation 152920. Up to 10100 conditions per place.
[2021-11-13 17:32:10,330 INFO L132 encePairwiseOnDemand]: 139/150 looper letters, 212 selfloop transitions, 32 changer transitions 80/462 dead transitions.
[2021-11-13 17:32:10,330 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 237 places, 462 transitions, 4556 flow
[2021-11-13 17:32:10,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-11-13 17:32:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-11-13 17:32:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1740 transitions.
[2021-11-13 17:32:10,334 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8923076923076924
[2021-11-13 17:32:10,334 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1740 transitions.
[2021-11-13 17:32:10,335 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1740 transitions.
[2021-11-13 17:32:10,336 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:32:10,336 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1740 transitions.
[2021-11-13 17:32:10,340 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 133.84615384615384) internal successors, (1740), 13 states have internal predecessors, (1740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:10,345 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 150.0) internal successors, (2100), 14 states have internal predecessors, (2100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:10,346 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 150.0) internal successors, (2100), 14 states have internal predecessors, (2100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:10,346 INFO L186 Difference]: Start difference. First operand has 225 places, 207 transitions, 1364 flow. Second operand 13 states and 1740 transitions.
[2021-11-13 17:32:10,347 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 237 places, 462 transitions, 4556 flow
[2021-11-13 17:32:12,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 462 transitions, 4429 flow, removed 46 selfloop flow, removed 13 redundant places.
[2021-11-13 17:32:12,090 INFO L242 Difference]: Finished difference. Result has 230 places, 222 transitions, 1519 flow
[2021-11-13 17:32:12,091 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=1297, PETRI_DIFFERENCE_MINUEND_PLACES=212, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=207, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=185, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1519, PETRI_PLACES=230, PETRI_TRANSITIONS=222}
[2021-11-13 17:32:12,092 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 88 predicate places.
[2021-11-13 17:32:12,092 INFO L470 AbstractCegarLoop]: Abstraction has has 230 places, 222 transitions, 1519 flow
[2021-11-13 17:32:12,093 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 126.28571428571429) internal successors, (884), 7 states have internal predecessors, (884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:12,093 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:32:12,094 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:32:12,094 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-11-13 17:32:12,094 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:32:12,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:32:12,095 INFO L85 PathProgramCache]: Analyzing trace with hash 247991648, now seen corresponding path program 1 times
[2021-11-13 17:32:12,095 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:32:12,095 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973373148]
[2021-11-13 17:32:12,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:32:12,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:32:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:32:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:32:13,494 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:32:13,494 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973373148]
[2021-11-13 17:32:13,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973373148] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:32:13,494 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:32:13,495 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23
[2021-11-13 17:32:13,495 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422359013]
[2021-11-13 17:32:13,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:32:13,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2021-11-13 17:32:13,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:32:13,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2021-11-13 17:32:13,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=401, Unknown=0, NotChecked=0, Total=506
[2021-11-13 17:32:13,505 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 150
[2021-11-13 17:32:13,508 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 222 transitions, 1519 flow. Second operand has 23 states, 23 states have (on average 97.73913043478261) internal successors, (2248), 23 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:13,508 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:32:13,509 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 150
[2021-11-13 17:32:13,509 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:32:17,470 INFO L129 PetriNetUnfolder]: 3564/12977 cut-off events.
[2021-11-13 17:32:17,470 INFO L130 PetriNetUnfolder]: For 54429/57466 co-relation queries the response was YES.
[2021-11-13 17:32:17,660 INFO L84 FinitePrefix]: Finished finitePrefix Result has 50033 conditions, 12977 events. 3564/12977 cut-off events. For 54429/57466 co-relation queries the response was YES. Maximal size of possible extension queue 1572. Compared 177765 event pairs, 534 based on Foata normal form. 161/12303 useless extension candidates. Maximal degree in co-relation 49888. Up to 3806 conditions per place.
[2021-11-13 17:32:17,708 INFO L132 encePairwiseOnDemand]: 127/150 looper letters, 86 selfloop transitions, 45 changer transitions 0/251 dead transitions.
[2021-11-13 17:32:17,709 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 247 places, 251 transitions, 2081 flow
[2021-11-13 17:32:17,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2021-11-13 17:32:17,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2021-11-13 17:32:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 2104 transitions.
[2021-11-13 17:32:17,714 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6679365079365079
[2021-11-13 17:32:17,714 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 2104 transitions.
[2021-11-13 17:32:17,715 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 2104 transitions.
[2021-11-13 17:32:17,716 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:32:17,716 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 2104 transitions.
[2021-11-13 17:32:17,721 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 100.19047619047619) internal successors, (2104), 21 states have internal predecessors, (2104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:17,727 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 150.0) internal successors, (3300), 22 states have internal predecessors, (3300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:17,729 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 150.0) internal successors, (3300), 22 states have internal predecessors, (3300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:17,729 INFO L186 Difference]: Start difference. First operand has 230 places, 222 transitions, 1519 flow. Second operand 21 states and 2104 transitions.
[2021-11-13 17:32:17,729 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 247 places, 251 transitions, 2081 flow
[2021-11-13 17:32:20,626 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 240 places, 251 transitions, 1992 flow, removed 37 selfloop flow, removed 7 redundant places.
[2021-11-13 17:32:20,630 INFO L242 Difference]: Finished difference. Result has 244 places, 228 transitions, 1625 flow
[2021-11-13 17:32:20,630 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=1434, PETRI_DIFFERENCE_MINUEND_PLACES=220, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=222, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=1625, PETRI_PLACES=244, PETRI_TRANSITIONS=228}
[2021-11-13 17:32:20,631 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 102 predicate places.
[2021-11-13 17:32:20,631 INFO L470 AbstractCegarLoop]: Abstraction has has 244 places, 228 transitions, 1625 flow
[2021-11-13 17:32:20,632 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 97.73913043478261) internal successors, (2248), 23 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:20,632 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:32:20,632 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:32:20,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-11-13 17:32:20,632 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:32:20,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:32:20,633 INFO L85 PathProgramCache]: Analyzing trace with hash 868544113, now seen corresponding path program 1 times
[2021-11-13 17:32:20,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:32:20,634 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133919892]
[2021-11-13 17:32:20,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:32:20,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:32:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:32:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:32:20,781 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:32:20,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133919892]
[2021-11-13 17:32:20,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133919892] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:32:20,782 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:32:20,782 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-11-13 17:32:20,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522018553]
[2021-11-13 17:32:20,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:32:20,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2021-11-13 17:32:20,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:32:20,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-11-13 17:32:20,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-11-13 17:32:20,785 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 150
[2021-11-13 17:32:20,787 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 244 places, 228 transitions, 1625 flow. Second operand has 8 states, 8 states have (on average 126.25) internal successors, (1010), 8 states have internal predecessors, (1010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:20,787 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:32:20,787 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 150
[2021-11-13 17:32:20,787 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:32:32,407 INFO L129 PetriNetUnfolder]: 19490/35424 cut-off events.
[2021-11-13 17:32:32,407 INFO L130 PetriNetUnfolder]: For 300841/301654 co-relation queries the response was YES.
[2021-11-13 17:32:32,938 INFO L84 FinitePrefix]: Finished finitePrefix Result has 182073 conditions, 35424 events. 19490/35424 cut-off events. For 300841/301654 co-relation queries the response was YES. Maximal size of possible extension queue 2621. Compared 346477 event pairs, 475 based on Foata normal form. 730/35715 useless extension candidates. Maximal degree in co-relation 181937. Up to 7962 conditions per place.
[2021-11-13 17:32:32,999 INFO L132 encePairwiseOnDemand]: 139/150 looper letters, 212 selfloop transitions, 48 changer transitions 139/538 dead transitions.
[2021-11-13 17:32:32,999 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 259 places, 538 transitions, 5923 flow
[2021-11-13 17:32:32,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-11-13 17:32:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-11-13 17:32:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 2142 transitions.
[2021-11-13 17:32:33,003 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8925
[2021-11-13 17:32:33,004 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 2142 transitions.
[2021-11-13 17:32:33,004 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 2142 transitions.
[2021-11-13 17:32:33,005 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:32:33,005 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 2142 transitions.
[2021-11-13 17:32:33,010 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 133.875) internal successors, (2142), 16 states have internal predecessors, (2142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:33,015 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 150.0) internal successors, (2550), 17 states have internal predecessors, (2550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:33,016 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 150.0) internal successors, (2550), 17 states have internal predecessors, (2550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:33,017 INFO L186 Difference]: Start difference. First operand has 244 places, 228 transitions, 1625 flow. Second operand 16 states and 2142 transitions.
[2021-11-13 17:32:33,017 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 259 places, 538 transitions, 5923 flow
[2021-11-13 17:32:42,638 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 538 transitions, 5420 flow, removed 129 selfloop flow, removed 16 redundant places.
[2021-11-13 17:32:42,645 INFO L242 Difference]: Finished difference. Result has 249 places, 246 transitions, 1869 flow
[2021-11-13 17:32:42,646 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=1496, PETRI_DIFFERENCE_MINUEND_PLACES=228, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=190, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1869, PETRI_PLACES=249, PETRI_TRANSITIONS=246}
[2021-11-13 17:32:42,647 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 107 predicate places.
[2021-11-13 17:32:42,647 INFO L470 AbstractCegarLoop]: Abstraction has has 249 places, 246 transitions, 1869 flow
[2021-11-13 17:32:42,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 126.25) internal successors, (1010), 8 states have internal predecessors, (1010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:42,648 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:32:42,648 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:32:42,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-11-13 17:32:42,649 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:32:42,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:32:42,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1510597781, now seen corresponding path program 1 times
[2021-11-13 17:32:42,650 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:32:42,650 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312850025]
[2021-11-13 17:32:42,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:32:42,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:32:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:32:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:32:45,080 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:32:45,080 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312850025]
[2021-11-13 17:32:45,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312850025] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:32:45,081 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:32:45,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27
[2021-11-13 17:32:45,081 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067590378]
[2021-11-13 17:32:45,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:32:45,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states
[2021-11-13 17:32:45,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:32:45,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants.
[2021-11-13 17:32:45,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=541, Unknown=0, NotChecked=0, Total=702
[2021-11-13 17:32:45,085 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 150
[2021-11-13 17:32:45,092 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 249 places, 246 transitions, 1869 flow. Second operand has 27 states, 27 states have (on average 91.70370370370371) internal successors, (2476), 27 states have internal predecessors, (2476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:45,092 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:32:45,092 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 150
[2021-11-13 17:32:45,093 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:32:50,719 INFO L129 PetriNetUnfolder]: 5248/18437 cut-off events.
[2021-11-13 17:32:50,719 INFO L130 PetriNetUnfolder]: For 103885/105099 co-relation queries the response was YES.
[2021-11-13 17:32:51,108 INFO L84 FinitePrefix]: Finished finitePrefix Result has 76294 conditions, 18437 events. 5248/18437 cut-off events. For 103885/105099 co-relation queries the response was YES. Maximal size of possible extension queue 2310. Compared 268181 event pairs, 291 based on Foata normal form. 16/17411 useless extension candidates. Maximal degree in co-relation 76139. Up to 4494 conditions per place.
[2021-11-13 17:32:51,204 INFO L132 encePairwiseOnDemand]: 126/150 looper letters, 103 selfloop transitions, 55 changer transitions 14/306 dead transitions.
[2021-11-13 17:32:51,204 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 270 places, 306 transitions, 2885 flow
[2021-11-13 17:32:51,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states.
[2021-11-13 17:32:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states.
[2021-11-13 17:32:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 2342 transitions.
[2021-11-13 17:32:51,211 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6245333333333334
[2021-11-13 17:32:51,212 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 2342 transitions.
[2021-11-13 17:32:51,212 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 2342 transitions.
[2021-11-13 17:32:51,213 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:32:51,214 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 2342 transitions.
[2021-11-13 17:32:51,219 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 93.68) internal successors, (2342), 25 states have internal predecessors, (2342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:51,226 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 150.0) internal successors, (3900), 26 states have internal predecessors, (3900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:51,227 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 150.0) internal successors, (3900), 26 states have internal predecessors, (3900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:32:51,227 INFO L186 Difference]: Start difference. First operand has 249 places, 246 transitions, 1869 flow. Second operand 25 states and 2342 transitions.
[2021-11-13 17:32:51,228 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 270 places, 306 transitions, 2885 flow
[2021-11-13 17:33:08,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 306 transitions, 2706 flow, removed 69 selfloop flow, removed 10 redundant places.
[2021-11-13 17:33:08,050 INFO L242 Difference]: Finished difference. Result has 269 places, 268 transitions, 2187 flow
[2021-11-13 17:33:08,051 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=1698, PETRI_DIFFERENCE_MINUEND_PLACES=236, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=246, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=203, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=2187, PETRI_PLACES=269, PETRI_TRANSITIONS=268}
[2021-11-13 17:33:08,052 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 127 predicate places.
[2021-11-13 17:33:08,052 INFO L470 AbstractCegarLoop]: Abstraction has has 269 places, 268 transitions, 2187 flow
[2021-11-13 17:33:08,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 91.70370370370371) internal successors, (2476), 27 states have internal predecessors, (2476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:08,054 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:33:08,054 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:33:08,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-11-13 17:33:08,054 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:33:08,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:33:08,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1680413237, now seen corresponding path program 2 times
[2021-11-13 17:33:08,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:33:08,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882258172]
[2021-11-13 17:33:08,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:33:08,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:33:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:33:09,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:33:09,395 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:33:09,395 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882258172]
[2021-11-13 17:33:09,396 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882258172] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:33:09,396 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:33:09,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26
[2021-11-13 17:33:09,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030234504]
[2021-11-13 17:33:09,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:33:09,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states
[2021-11-13 17:33:09,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:33:09,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants.
[2021-11-13 17:33:09,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=509, Unknown=0, NotChecked=0, Total=650
[2021-11-13 17:33:09,401 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 150
[2021-11-13 17:33:09,404 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 269 places, 268 transitions, 2187 flow. Second operand has 26 states, 26 states have (on average 95.65384615384616) internal successors, (2487), 26 states have internal predecessors, (2487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:09,404 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:33:09,404 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 150
[2021-11-13 17:33:09,404 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:33:13,740 INFO L129 PetriNetUnfolder]: 4958/17284 cut-off events.
[2021-11-13 17:33:13,740 INFO L130 PetriNetUnfolder]: For 47955/48482 co-relation queries the response was YES.
[2021-11-13 17:33:14,065 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56646 conditions, 17284 events. 4958/17284 cut-off events. For 47955/48482 co-relation queries the response was YES. Maximal size of possible extension queue 2164. Compared 247987 event pairs, 156 based on Foata normal form. 33/16401 useless extension candidates. Maximal degree in co-relation 56474. Up to 2075 conditions per place.
[2021-11-13 17:33:14,125 INFO L132 encePairwiseOnDemand]: 126/150 looper letters, 79 selfloop transitions, 61 changer transitions 10/292 dead transitions.
[2021-11-13 17:33:14,125 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 285 places, 292 transitions, 2743 flow
[2021-11-13 17:33:14,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states.
[2021-11-13 17:33:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states.
[2021-11-13 17:33:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 2249 transitions.
[2021-11-13 17:33:14,128 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6518840579710145
[2021-11-13 17:33:14,128 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 2249 transitions.
[2021-11-13 17:33:14,128 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 2249 transitions.
[2021-11-13 17:33:14,129 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:33:14,129 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 2249 transitions.
[2021-11-13 17:33:14,133 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 97.78260869565217) internal successors, (2249), 23 states have internal predecessors, (2249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:14,139 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 150.0) internal successors, (3600), 24 states have internal predecessors, (3600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:14,140 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 150.0) internal successors, (3600), 24 states have internal predecessors, (3600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:14,140 INFO L186 Difference]: Start difference. First operand has 269 places, 268 transitions, 2187 flow. Second operand 23 states and 2249 transitions.
[2021-11-13 17:33:14,141 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 285 places, 292 transitions, 2743 flow
[2021-11-13 17:33:17,808 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 292 transitions, 2659 flow, removed 26 selfloop flow, removed 20 redundant places.
[2021-11-13 17:33:17,813 INFO L242 Difference]: Finished difference. Result has 269 places, 270 transitions, 2290 flow
[2021-11-13 17:33:17,813 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=2111, PETRI_DIFFERENCE_MINUEND_PLACES=243, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=59, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=207, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=2290, PETRI_PLACES=269, PETRI_TRANSITIONS=270}
[2021-11-13 17:33:17,813 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 127 predicate places.
[2021-11-13 17:33:17,814 INFO L470 AbstractCegarLoop]: Abstraction has has 269 places, 270 transitions, 2290 flow
[2021-11-13 17:33:17,814 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 95.65384615384616) internal successors, (2487), 26 states have internal predecessors, (2487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:17,814 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:33:17,814 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:33:17,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-11-13 17:33:17,815 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:33:17,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:33:17,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1652455140, now seen corresponding path program 1 times
[2021-11-13 17:33:17,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:33:17,816 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668961927]
[2021-11-13 17:33:17,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:33:17,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:33:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:33:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:33:18,485 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:33:18,485 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668961927]
[2021-11-13 17:33:18,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668961927] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:33:18,485 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:33:18,485 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2021-11-13 17:33:18,486 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327823118]
[2021-11-13 17:33:18,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:33:18,486 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2021-11-13 17:33:18,486 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:33:18,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2021-11-13 17:33:18,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272
[2021-11-13 17:33:18,489 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 150
[2021-11-13 17:33:18,491 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 269 places, 270 transitions, 2290 flow. Second operand has 17 states, 17 states have (on average 112.05882352941177) internal successors, (1905), 17 states have internal predecessors, (1905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:18,491 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:33:18,491 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 150
[2021-11-13 17:33:18,492 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:33:24,187 INFO L129 PetriNetUnfolder]: 6081/21215 cut-off events.
[2021-11-13 17:33:24,187 INFO L130 PetriNetUnfolder]: For 60159/60905 co-relation queries the response was YES.
[2021-11-13 17:33:24,568 INFO L84 FinitePrefix]: Finished finitePrefix Result has 69885 conditions, 21215 events. 6081/21215 cut-off events. For 60159/60905 co-relation queries the response was YES. Maximal size of possible extension queue 2770. Compared 315452 event pairs, 152 based on Foata normal form. 40/20082 useless extension candidates. Maximal degree in co-relation 69720. Up to 2559 conditions per place.
[2021-11-13 17:33:24,653 INFO L132 encePairwiseOnDemand]: 133/150 looper letters, 103 selfloop transitions, 34 changer transitions 16/308 dead transitions.
[2021-11-13 17:33:24,653 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 283 places, 308 transitions, 2996 flow
[2021-11-13 17:33:24,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states.
[2021-11-13 17:33:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2021-11-13 17:33:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 2056 transitions.
[2021-11-13 17:33:24,657 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7614814814814815
[2021-11-13 17:33:24,657 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 2056 transitions.
[2021-11-13 17:33:24,657 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 2056 transitions.
[2021-11-13 17:33:24,659 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:33:24,659 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 2056 transitions.
[2021-11-13 17:33:24,664 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 114.22222222222223) internal successors, (2056), 18 states have internal predecessors, (2056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:24,669 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 150.0) internal successors, (2850), 19 states have internal predecessors, (2850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:24,670 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 150.0) internal successors, (2850), 19 states have internal predecessors, (2850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:24,671 INFO L186 Difference]: Start difference. First operand has 269 places, 270 transitions, 2290 flow. Second operand 18 states and 2056 transitions.
[2021-11-13 17:33:24,671 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 283 places, 308 transitions, 2996 flow
[2021-11-13 17:33:30,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 261 places, 308 transitions, 2792 flow, removed 36 selfloop flow, removed 22 redundant places.
[2021-11-13 17:33:30,187 INFO L242 Difference]: Finished difference. Result has 269 places, 275 transitions, 2266 flow
[2021-11-13 17:33:30,187 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=2106, PETRI_DIFFERENCE_MINUEND_PLACES=244, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=238, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=2266, PETRI_PLACES=269, PETRI_TRANSITIONS=275}
[2021-11-13 17:33:30,188 INFO L334 CegarLoopForPetriNet]: 142 programPoint places, 127 predicate places.
[2021-11-13 17:33:30,188 INFO L470 AbstractCegarLoop]: Abstraction has has 269 places, 275 transitions, 2266 flow
[2021-11-13 17:33:30,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 112.05882352941177) internal successors, (1905), 17 states have internal predecessors, (1905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:30,189 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:33:30,189 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:33:30,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-11-13 17:33:30,189 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2021-11-13 17:33:30,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:33:30,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1786984116, now seen corresponding path program 2 times
[2021-11-13 17:33:30,190 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:33:30,190 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842765397]
[2021-11-13 17:33:30,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:33:30,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:33:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:33:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:33:30,965 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:33:30,965 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842765397]
[2021-11-13 17:33:30,965 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842765397] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:33:30,965 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:33:30,966 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19
[2021-11-13 17:33:30,966 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847247946]
[2021-11-13 17:33:30,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:33:30,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2021-11-13 17:33:30,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:33:30,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2021-11-13 17:33:30,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342
[2021-11-13 17:33:30,971 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 150
[2021-11-13 17:33:30,973 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 269 places, 275 transitions, 2266 flow. Second operand has 19 states, 19 states have (on average 110.89473684210526) internal successors, (2107), 19 states have internal predecessors, (2107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:30,973 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:33:30,973 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 150
[2021-11-13 17:33:30,974 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand