./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_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_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/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_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/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_f05d2427-bd03-48ff-b43d-e9c84059d343/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:44:01,118 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:44:01,122 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:44:01,195 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:44:01,195 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:44:01,201 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:44:01,204 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:44:01,209 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:44:01,212 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:44:01,219 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:44:01,220 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:44:01,223 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:44:01,224 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:44:01,227 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:44:01,229 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:44:01,239 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:44:01,241 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:44:01,243 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:44:01,247 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:44:01,260 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:44:01,262 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:44:01,264 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:44:01,269 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:44:01,271 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:44:01,282 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:44:01,283 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:44:01,284 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:44:01,286 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:44:01,287 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:44:01,289 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:44:01,289 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:44:01,291 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:44:01,293 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:44:01,295 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:44:01,297 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:44:01,298 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:44:01,299 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:44:01,299 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:44:01,299 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:44:01,301 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:44:01,302 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:44:01,303 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-11-13 18:44:01,356 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-13 18:44:01,356 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:44:01,357 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:44:01,357 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:44:01,359 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 18:44:01,359 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 18:44:01,360 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:44:01,360 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-13 18:44:01,361 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-13 18:44:01,361 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:44:01,362 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-13 18:44:01,363 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-11-13 18:44:01,363 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-13 18:44:01,363 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-13 18:44:01,364 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 18:44:01,364 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 18:44:01,364 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 18:44:01,364 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-13 18:44:01,365 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-13 18:44:01,365 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-13 18:44:01,365 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-11-13 18:44:01,366 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:44:01,366 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-13 18:44:01,366 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-11-13 18:44:01,367 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:44:01,367 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:44:01,367 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 18:44:01,368 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 18:44:01,368 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-11-13 18:44:01,370 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 18:44:01,370 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-11-13 18:44:01,370 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 18:44:01,371 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 18:44:01,371 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-11-13 18:44:01,371 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_f05d2427-bd03-48ff-b43d-e9c84059d343/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_f05d2427-bd03-48ff-b43d-e9c84059d343/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 -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49
[2021-11-13 18:44:01,707 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:44:01,753 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:44:01,757 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:44:01,758 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-13 18:44:01,759 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-13 18:44:01,762 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i
[2021-11-13 18:44:01,858 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data/f332bc3db/bec03bb731944303a86e87182f44d248/FLAGcdbf60048
[2021-11-13 18:44:02,681 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-13 18:44:02,682 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i
[2021-11-13 18:44:02,723 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data/f332bc3db/bec03bb731944303a86e87182f44d248/FLAGcdbf60048
[2021-11-13 18:44:02,859 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data/f332bc3db/bec03bb731944303a86e87182f44d248
[2021-11-13 18:44:02,862 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:44:02,864 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:44:02,866 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:44:02,867 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:44:02,871 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:44:02,872 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:44:02" (1/1) ...
[2021-11-13 18:44:02,874 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d15d3ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:02, skipping insertion in model container
[2021-11-13 18:44:02,874 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:44:02" (1/1) ...
[2021-11-13 18:44:02,884 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-13 18:44:02,961 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:44:03,221 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_f05d2427-bd03-48ff-b43d-e9c84059d343/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005]
[2021-11-13 18:44:03,617 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:44:03,639 INFO  L203         MainTranslator]: Completed pre-run
[2021-11-13 18:44:03,652 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_f05d2427-bd03-48ff-b43d-e9c84059d343/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005]
[2021-11-13 18:44:03,723 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:44:03,765 INFO  L208         MainTranslator]: Completed translation
[2021-11-13 18:44:03,765 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03 WrapperNode
[2021-11-13 18:44:03,765 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:44:03,766 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 18:44:03,767 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 18:44:03,767 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 18:44:03,775 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,842 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,896 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 18:44:03,897 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 18:44:03,897 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 18:44:03,897 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 18:44:03,906 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,907 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,914 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,914 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,935 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,942 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,949 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,959 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 18:44:03,960 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 18:44:03,960 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 18:44:03,960 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-11-13 18:44:03,962 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (1/1) ...
[2021-11-13 18:44:03,988 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:44:04,015 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:44:04,037 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-13 18:44:04,056 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-13 18:44:04,098 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-11-13 18:44:04,098 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-11-13 18:44:04,099 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-11-13 18:44:04,099 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 18:44:04,099 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-13 18:44:04,099 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-11-13 18:44:04,100 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-11-13 18:44:04,100 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-11-13 18:44:04,100 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-11-13 18:44:04,100 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-11-13 18:44:04,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-11-13 18:44:04,102 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 18:44:04,102 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-11-13 18:44:04,102 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 18:44:04,102 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 18:44:04,105 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 18:44:06,095 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 18:44:06,095 INFO  L299             CfgBuilder]: Removed 0 assume(true) statements.
[2021-11-13 18:44:06,098 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:44:06 BoogieIcfgContainer
[2021-11-13 18:44:06,098 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 18:44:06,100 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-13 18:44:06,100 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-11-13 18:44:06,104 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-11-13 18:44:06,104 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:44:02" (1/3) ...
[2021-11-13 18:44:06,105 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e09c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:44:06, skipping insertion in model container
[2021-11-13 18:44:06,106 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:03" (2/3) ...
[2021-11-13 18:44:06,106 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e09c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:44:06, skipping insertion in model container
[2021-11-13 18:44:06,106 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:44:06" (3/3) ...
[2021-11-13 18:44:06,108 INFO  L111   eAbstractionObserver]: Analyzing ICFG safe014_rmo.opt.i
[2021-11-13 18:44:06,115 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-11-13 18:44:06,115 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-13 18:44:06,115 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-11-13 18:44:06,116 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-11-13 18:44:06,172 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,173 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,173 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,173 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,174 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,174 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,174 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,174 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,175 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,175 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,175 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,175 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,175 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,176 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,176 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,176 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,176 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,177 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,177 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,177 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,177 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,177 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,178 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,178 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,178 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,178 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,178 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,179 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,179 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,179 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,179 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,180 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,180 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,180 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,180 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,180 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,181 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,181 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,181 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,181 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,181 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,182 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,182 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,182 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,182 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,182 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,182 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,183 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,183 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,183 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,183 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,183 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,185 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,186 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,186 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,186 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,186 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,187 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,187 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,187 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,187 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,187 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,188 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,188 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,188 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,188 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,188 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,188 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,189 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,189 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,189 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,189 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,189 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,190 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,190 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,190 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,190 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,190 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,191 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,191 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,191 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,191 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,191 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,192 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,192 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,192 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,192 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,193 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,193 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,193 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,193 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,193 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,194 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,194 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,194 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,194 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,196 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,197 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,197 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,197 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,198 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,198 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,198 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,198 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,199 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,199 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,199 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,199 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,200 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,200 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,200 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,200 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,200 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,201 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,201 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,201 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,201 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,202 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,202 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,235 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,235 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,236 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,236 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,236 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,236 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,236 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,238 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,238 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,238 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,238 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,238 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,239 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,239 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,239 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,239 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,239 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,239 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,239 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,240 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,240 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,240 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,240 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,240 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,240 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,240 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,240 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,240 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,241 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,242 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,242 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,242 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,242 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,242 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,242 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,242 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,242 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,242 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,243 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,243 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,243 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,243 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,243 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,243 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,243 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,243 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,244 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,244 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,244 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,244 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,245 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,245 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,246 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,246 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,248 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,248 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,248 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,249 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,249 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,249 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,249 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,249 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,249 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,250 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,250 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,250 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,250 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,250 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,251 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,251 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,251 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,251 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,251 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,252 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,252 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,252 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,252 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,252 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,252 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,253 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,253 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,253 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,253 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,253 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,254 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,254 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,254 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,254 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,254 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,255 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,255 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,255 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,255 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,255 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,255 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,256 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,256 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,256 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,259 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,259 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,260 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,260 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,260 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,260 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,260 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,261 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,261 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,262 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,262 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,262 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,262 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,262 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,263 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,263 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,263 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,263 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,264 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,264 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,265 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,265 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,268 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,269 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,269 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,269 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,269 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,270 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,270 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,270 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,270 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,271 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,271 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,271 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,271 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,272 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,272 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,272 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,272 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,272 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,273 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,273 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,273 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,273 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,274 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,274 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,274 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,274 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,274 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,275 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,275 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,275 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,275 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,276 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,276 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,276 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,276 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,276 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,277 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,277 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,278 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,278 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,279 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,279 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,279 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,279 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,279 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,280 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,280 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,280 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,280 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,281 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,281 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,281 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,281 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,281 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,282 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,282 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,282 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,282 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,283 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,283 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,283 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,283 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,283 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,284 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,284 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,284 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,284 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,284 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,285 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,286 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,286 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,286 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,286 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,286 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,287 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,287 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,287 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,287 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,288 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,288 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:06,288 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-11-13 18:44:06,349 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 18:44:06,358 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 18:44:06,358 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2021-11-13 18:44:06,373 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 139 places, 131 transitions, 277 flow
[2021-11-13 18:44:06,436 INFO  L129       PetriNetUnfolder]: 2/128 cut-off events.
[2021-11-13 18:44:06,437 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-11-13 18:44:06,441 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 138 conditions, 128 events. 2/128 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 49 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 71. Up to 2 conditions per place. 
[2021-11-13 18:44:06,441 INFO  L82        GeneralOperation]: Start removeDead. Operand has 139 places, 131 transitions, 277 flow
[2021-11-13 18:44:06,447 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 123 places, 114 transitions, 237 flow
[2021-11-13 18:44:06,478 INFO  L129       PetriNetUnfolder]: 1/113 cut-off events.
[2021-11-13 18:44:06,478 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-11-13 18:44:06,478 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:06,479 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]
[2021-11-13 18:44:06,480 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:06,486 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:06,486 INFO  L85        PathProgramCache]: Analyzing trace with hash -720268586, now seen corresponding path program 1 times
[2021-11-13 18:44:06,497 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:06,497 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719319490]
[2021-11-13 18:44:06,498 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:06,499 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:06,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:07,368 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 18:44:07,369 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:07,369 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719319490]
[2021-11-13 18:44:07,370 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719319490] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:07,371 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:07,371 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-13 18:44:07,373 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658620293]
[2021-11-13 18:44:07,374 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:07,387 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-13 18:44:07,387 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:07,434 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 18:44:07,437 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-11-13 18:44:07,442 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 111 out of 131
[2021-11-13 18:44:07,452 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 114 transitions, 237 flow. Second operand  has 6 states, 6 states have (on average 112.83333333333333) internal successors, (677), 6 states have internal predecessors, (677), 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 18:44:07,452 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:07,452 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 131
[2021-11-13 18:44:07,454 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:08,298 INFO  L129       PetriNetUnfolder]: 278/662 cut-off events.
[2021-11-13 18:44:08,298 INFO  L130       PetriNetUnfolder]: For 10/10 co-relation queries the response was YES.
[2021-11-13 18:44:08,306 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1144 conditions, 662 events. 278/662 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 3530 event pairs, 40 based on Foata normal form. 23/665 useless extension candidates. Maximal degree in co-relation 1073. Up to 239 conditions per place. 
[2021-11-13 18:44:08,314 INFO  L132   encePairwiseOnDemand]: 124/131 looper letters, 20 selfloop transitions, 2 changer transitions 31/150 dead transitions.
[2021-11-13 18:44:08,314 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 150 transitions, 421 flow
[2021-11-13 18:44:08,316 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-11-13 18:44:08,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-11-13 18:44:08,338 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1056 transitions.
[2021-11-13 18:44:08,344 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8956743002544529
[2021-11-13 18:44:08,345 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 1056 transitions.
[2021-11-13 18:44:08,345 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 1056 transitions.
[2021-11-13 18:44:08,352 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:08,355 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1056 transitions.
[2021-11-13 18:44:08,364 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 117.33333333333333) internal successors, (1056), 9 states have internal predecessors, (1056), 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 18:44:08,377 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 131.0) internal successors, (1310), 10 states have internal predecessors, (1310), 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 18:44:08,379 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 131.0) internal successors, (1310), 10 states have internal predecessors, (1310), 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 18:44:08,381 INFO  L186             Difference]: Start difference. First operand has 123 places, 114 transitions, 237 flow. Second operand 9 states and 1056 transitions.
[2021-11-13 18:44:08,382 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 150 transitions, 421 flow
[2021-11-13 18:44:08,388 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 150 transitions, 416 flow, removed 0 selfloop flow, removed 3 redundant places.
[2021-11-13 18:44:08,394 INFO  L242             Difference]: Finished difference. Result has 135 places, 113 transitions, 252 flow
[2021-11-13 18:44:08,397 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=232, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=252, PETRI_PLACES=135, PETRI_TRANSITIONS=113}
[2021-11-13 18:44:08,402 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 12 predicate places.
[2021-11-13 18:44:08,403 INFO  L470      AbstractCegarLoop]: Abstraction has has 135 places, 113 transitions, 252 flow
[2021-11-13 18:44:08,404 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 112.83333333333333) internal successors, (677), 6 states have internal predecessors, (677), 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 18:44:08,404 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:08,404 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]
[2021-11-13 18:44:08,404 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-13 18:44:08,405 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:08,406 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:08,406 INFO  L85        PathProgramCache]: Analyzing trace with hash -1305371845, now seen corresponding path program 1 times
[2021-11-13 18:44:08,406 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:08,407 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740701409]
[2021-11-13 18:44:08,407 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:08,407 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:08,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:08,855 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 18:44:08,855 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:08,856 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740701409]
[2021-11-13 18:44:08,864 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740701409] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:08,865 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:08,865 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-13 18:44:08,865 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207390394]
[2021-11-13 18:44:08,865 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:08,867 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-13 18:44:08,867 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:08,868 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-13 18:44:08,868 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-11-13 18:44:08,870 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 109 out of 131
[2021-11-13 18:44:08,872 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 113 transitions, 252 flow. Second operand  has 7 states, 7 states have (on average 110.85714285714286) internal successors, (776), 7 states have internal predecessors, (776), 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 18:44:08,873 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:08,874 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 131
[2021-11-13 18:44:08,874 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:09,651 INFO  L129       PetriNetUnfolder]: 266/670 cut-off events.
[2021-11-13 18:44:09,651 INFO  L130       PetriNetUnfolder]: For 157/157 co-relation queries the response was YES.
[2021-11-13 18:44:09,655 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1321 conditions, 670 events. 266/670 cut-off events. For 157/157 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 3496 event pairs, 64 based on Foata normal form. 16/654 useless extension candidates. Maximal degree in co-relation 1247. Up to 141 conditions per place. 
[2021-11-13 18:44:09,660 INFO  L132   encePairwiseOnDemand]: 123/131 looper letters, 19 selfloop transitions, 4 changer transitions 32/150 dead transitions.
[2021-11-13 18:44:09,660 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 150 transitions, 459 flow
[2021-11-13 18:44:09,660 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-11-13 18:44:09,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-11-13 18:44:09,664 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1147 transitions.
[2021-11-13 18:44:09,665 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8755725190839695
[2021-11-13 18:44:09,665 INFO  L72            ComplementDD]: Start complementDD. Operand 10 states and 1147 transitions.
[2021-11-13 18:44:09,665 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 10 states and 1147 transitions.
[2021-11-13 18:44:09,667 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:09,667 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1147 transitions.
[2021-11-13 18:44:09,672 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 11 states, 10 states have (on average 114.7) internal successors, (1147), 10 states have internal predecessors, (1147), 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 18:44:09,677 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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 18:44:09,678 INFO  L81            ComplementDD]: Finished complementDD. Result  has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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 18:44:09,679 INFO  L186             Difference]: Start difference. First operand has 135 places, 113 transitions, 252 flow. Second operand 10 states and 1147 transitions.
[2021-11-13 18:44:09,679 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 150 transitions, 459 flow
[2021-11-13 18:44:09,689 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 150 transitions, 425 flow, removed 14 selfloop flow, removed 8 redundant places.
[2021-11-13 18:44:09,694 INFO  L242             Difference]: Finished difference. Result has 138 places, 113 transitions, 266 flow
[2021-11-13 18:44:09,694 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=266, PETRI_PLACES=138, PETRI_TRANSITIONS=113}
[2021-11-13 18:44:09,695 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 15 predicate places.
[2021-11-13 18:44:09,696 INFO  L470      AbstractCegarLoop]: Abstraction has has 138 places, 113 transitions, 266 flow
[2021-11-13 18:44:09,696 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 110.85714285714286) internal successors, (776), 7 states have internal predecessors, (776), 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 18:44:09,697 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:09,697 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]
[2021-11-13 18:44:09,697 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-11-13 18:44:09,698 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:09,698 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:09,699 INFO  L85        PathProgramCache]: Analyzing trace with hash -1376878549, now seen corresponding path program 1 times
[2021-11-13 18:44:09,699 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:09,699 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643438663]
[2021-11-13 18:44:09,699 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:09,699 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:09,852 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:10,618 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 18:44:10,618 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:10,619 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643438663]
[2021-11-13 18:44:10,619 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643438663] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:10,619 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:10,619 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2021-11-13 18:44:10,619 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631228950]
[2021-11-13 18:44:10,620 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:10,620 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2021-11-13 18:44:10,620 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:10,621 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2021-11-13 18:44:10,621 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240
[2021-11-13 18:44:10,624 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 88 out of 131
[2021-11-13 18:44:10,627 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 113 transitions, 266 flow. Second operand  has 16 states, 16 states have (on average 89.75) internal successors, (1436), 16 states have internal predecessors, (1436), 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 18:44:10,627 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:10,627 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 131
[2021-11-13 18:44:10,628 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:11,693 INFO  L129       PetriNetUnfolder]: 260/709 cut-off events.
[2021-11-13 18:44:11,694 INFO  L130       PetriNetUnfolder]: For 224/224 co-relation queries the response was YES.
[2021-11-13 18:44:11,698 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1413 conditions, 709 events. 260/709 cut-off events. For 224/224 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 3287 event pairs, 148 based on Foata normal form. 16/689 useless extension candidates. Maximal degree in co-relation 1320. Up to 254 conditions per place. 
[2021-11-13 18:44:11,702 INFO  L132   encePairwiseOnDemand]: 118/131 looper letters, 31 selfloop transitions, 10 changer transitions 28/149 dead transitions.
[2021-11-13 18:44:11,702 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 149 transitions, 500 flow
[2021-11-13 18:44:11,703 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-11-13 18:44:11,703 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-11-13 18:44:11,708 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1479 transitions.
[2021-11-13 18:44:11,709 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.7056297709923665
[2021-11-13 18:44:11,710 INFO  L72            ComplementDD]: Start complementDD. Operand 16 states and 1479 transitions.
[2021-11-13 18:44:11,710 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 16 states and 1479 transitions.
[2021-11-13 18:44:11,712 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:11,712 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1479 transitions.
[2021-11-13 18:44:11,717 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 17 states, 16 states have (on average 92.4375) internal successors, (1479), 16 states have internal predecessors, (1479), 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 18:44:11,723 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 17 states, 17 states have (on average 131.0) internal successors, (2227), 17 states have internal predecessors, (2227), 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 18:44:11,724 INFO  L81            ComplementDD]: Finished complementDD. Result  has 17 states, 17 states have (on average 131.0) internal successors, (2227), 17 states have internal predecessors, (2227), 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 18:44:11,725 INFO  L186             Difference]: Start difference. First operand has 138 places, 113 transitions, 266 flow. Second operand 16 states and 1479 transitions.
[2021-11-13 18:44:11,725 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 149 transitions, 500 flow
[2021-11-13 18:44:11,731 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 149 transitions, 454 flow, removed 18 selfloop flow, removed 10 redundant places.
[2021-11-13 18:44:11,735 INFO  L242             Difference]: Finished difference. Result has 145 places, 115 transitions, 285 flow
[2021-11-13 18:44:11,735 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=240, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=285, PETRI_PLACES=145, PETRI_TRANSITIONS=115}
[2021-11-13 18:44:11,736 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 22 predicate places.
[2021-11-13 18:44:11,737 INFO  L470      AbstractCegarLoop]: Abstraction has has 145 places, 115 transitions, 285 flow
[2021-11-13 18:44:11,738 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 16 states have (on average 89.75) internal successors, (1436), 16 states have internal predecessors, (1436), 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 18:44:11,738 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:11,738 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]
[2021-11-13 18:44:11,738 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-11-13 18:44:11,739 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:11,739 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:11,739 INFO  L85        PathProgramCache]: Analyzing trace with hash -450631594, now seen corresponding path program 1 times
[2021-11-13 18:44:11,740 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:11,740 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729153262]
[2021-11-13 18:44:11,740 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:11,740 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:11,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:12,433 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 18:44:12,433 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:12,434 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729153262]
[2021-11-13 18:44:12,434 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729153262] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:12,434 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:12,434 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2021-11-13 18:44:12,434 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401290824]
[2021-11-13 18:44:12,435 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:12,435 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2021-11-13 18:44:12,435 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:12,436 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2021-11-13 18:44:12,436 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240
[2021-11-13 18:44:12,439 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 88 out of 131
[2021-11-13 18:44:12,442 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 115 transitions, 285 flow. Second operand  has 16 states, 16 states have (on average 89.875) internal successors, (1438), 16 states have internal predecessors, (1438), 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 18:44:12,442 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:12,442 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 131
[2021-11-13 18:44:12,442 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:13,652 INFO  L129       PetriNetUnfolder]: 297/806 cut-off events.
[2021-11-13 18:44:13,653 INFO  L130       PetriNetUnfolder]: For 217/221 co-relation queries the response was YES.
[2021-11-13 18:44:13,657 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1583 conditions, 806 events. 297/806 cut-off events. For 217/221 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 3950 event pairs, 122 based on Foata normal form. 19/778 useless extension candidates. Maximal degree in co-relation 1485. Up to 286 conditions per place. 
[2021-11-13 18:44:13,662 INFO  L132   encePairwiseOnDemand]: 117/131 looper letters, 39 selfloop transitions, 12 changer transitions 38/168 dead transitions.
[2021-11-13 18:44:13,663 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 168 transitions, 607 flow
[2021-11-13 18:44:13,664 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-11-13 18:44:13,664 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 19 states.
[2021-11-13 18:44:13,669 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1762 transitions.
[2021-11-13 18:44:13,671 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.7079148252310165
[2021-11-13 18:44:13,671 INFO  L72            ComplementDD]: Start complementDD. Operand 19 states and 1762 transitions.
[2021-11-13 18:44:13,672 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 19 states and 1762 transitions.
[2021-11-13 18:44:13,673 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:13,674 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 1762 transitions.
[2021-11-13 18:44:13,679 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 20 states, 19 states have (on average 92.73684210526316) internal successors, (1762), 19 states have internal predecessors, (1762), 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 18:44:13,686 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 20 states, 20 states have (on average 131.0) internal successors, (2620), 20 states have internal predecessors, (2620), 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 18:44:13,689 INFO  L81            ComplementDD]: Finished complementDD. Result  has 20 states, 20 states have (on average 131.0) internal successors, (2620), 20 states have internal predecessors, (2620), 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 18:44:13,690 INFO  L186             Difference]: Start difference. First operand has 145 places, 115 transitions, 285 flow. Second operand 19 states and 1762 transitions.
[2021-11-13 18:44:13,690 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 168 transitions, 607 flow
[2021-11-13 18:44:13,695 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 168 transitions, 556 flow, removed 18 selfloop flow, removed 13 redundant places.
[2021-11-13 18:44:13,699 INFO  L242             Difference]: Finished difference. Result has 155 places, 119 transitions, 327 flow
[2021-11-13 18:44:13,700 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=258, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=327, PETRI_PLACES=155, PETRI_TRANSITIONS=119}
[2021-11-13 18:44:13,702 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 32 predicate places.
[2021-11-13 18:44:13,702 INFO  L470      AbstractCegarLoop]: Abstraction has has 155 places, 119 transitions, 327 flow
[2021-11-13 18:44:13,704 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 16 states have (on average 89.875) internal successors, (1438), 16 states have internal predecessors, (1438), 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 18:44:13,704 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:13,704 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]
[2021-11-13 18:44:13,705 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-11-13 18:44:13,705 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:13,706 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:13,706 INFO  L85        PathProgramCache]: Analyzing trace with hash 907581584, now seen corresponding path program 2 times
[2021-11-13 18:44:13,706 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:13,708 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331522531]
[2021-11-13 18:44:13,709 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:13,709 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:13,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:14,390 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 18:44:14,390 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:14,390 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331522531]
[2021-11-13 18:44:14,391 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331522531] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:14,391 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:14,391 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2021-11-13 18:44:14,391 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543368051]
[2021-11-13 18:44:14,391 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:14,392 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2021-11-13 18:44:14,392 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:14,393 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-11-13 18:44:14,393 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210
[2021-11-13 18:44:14,395 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 89 out of 131
[2021-11-13 18:44:14,397 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 119 transitions, 327 flow. Second operand  has 15 states, 15 states have (on average 90.93333333333334) internal successors, (1364), 15 states have internal predecessors, (1364), 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 18:44:14,397 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:14,398 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 131
[2021-11-13 18:44:14,398 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:15,210 INFO  L129       PetriNetUnfolder]: 242/728 cut-off events.
[2021-11-13 18:44:15,210 INFO  L130       PetriNetUnfolder]: For 531/540 co-relation queries the response was YES.
[2021-11-13 18:44:15,215 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1571 conditions, 728 events. 242/728 cut-off events. For 531/540 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 3612 event pairs, 75 based on Foata normal form. 20/709 useless extension candidates. Maximal degree in co-relation 1469. Up to 254 conditions per place. 
[2021-11-13 18:44:15,220 INFO  L132   encePairwiseOnDemand]: 118/131 looper letters, 35 selfloop transitions, 15 changer transitions 28/158 dead transitions.
[2021-11-13 18:44:15,220 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 158 transitions, 620 flow
[2021-11-13 18:44:15,220 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-11-13 18:44:15,221 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-11-13 18:44:15,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1498 transitions.
[2021-11-13 18:44:15,227 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.7146946564885496
[2021-11-13 18:44:15,227 INFO  L72            ComplementDD]: Start complementDD. Operand 16 states and 1498 transitions.
[2021-11-13 18:44:15,227 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 16 states and 1498 transitions.
[2021-11-13 18:44:15,229 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:15,229 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1498 transitions.
[2021-11-13 18:44:15,234 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 17 states, 16 states have (on average 93.625) internal successors, (1498), 16 states have internal predecessors, (1498), 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 18:44:15,241 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 17 states, 17 states have (on average 131.0) internal successors, (2227), 17 states have internal predecessors, (2227), 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 18:44:15,243 INFO  L81            ComplementDD]: Finished complementDD. Result  has 17 states, 17 states have (on average 131.0) internal successors, (2227), 17 states have internal predecessors, (2227), 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 18:44:15,243 INFO  L186             Difference]: Start difference. First operand has 155 places, 119 transitions, 327 flow. Second operand 16 states and 1498 transitions.
[2021-11-13 18:44:15,243 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 158 transitions, 620 flow
[2021-11-13 18:44:15,250 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 158 transitions, 565 flow, removed 22 selfloop flow, removed 15 redundant places.
[2021-11-13 18:44:15,253 INFO  L242             Difference]: Finished difference. Result has 153 places, 124 transitions, 387 flow
[2021-11-13 18:44:15,254 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=296, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=387, PETRI_PLACES=153, PETRI_TRANSITIONS=124}
[2021-11-13 18:44:15,257 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 30 predicate places.
[2021-11-13 18:44:15,257 INFO  L470      AbstractCegarLoop]: Abstraction has has 153 places, 124 transitions, 387 flow
[2021-11-13 18:44:15,259 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 15 states have (on average 90.93333333333334) internal successors, (1364), 15 states have internal predecessors, (1364), 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 18:44:15,259 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:15,259 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]
[2021-11-13 18:44:15,260 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-11-13 18:44:15,260 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:15,260 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:15,261 INFO  L85        PathProgramCache]: Analyzing trace with hash -917431264, now seen corresponding path program 1 times
[2021-11-13 18:44:15,261 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:15,261 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232596775]
[2021-11-13 18:44:15,261 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:15,261 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:15,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:15,469 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 18:44:15,470 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:15,470 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232596775]
[2021-11-13 18:44:15,470 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232596775] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:15,471 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:15,471 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-13 18:44:15,471 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597873556]
[2021-11-13 18:44:15,472 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:15,472 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-13 18:44:15,473 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:15,474 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 18:44:15,474 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-11-13 18:44:15,475 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 108 out of 131
[2021-11-13 18:44:15,477 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 124 transitions, 387 flow. Second operand  has 6 states, 6 states have (on average 110.16666666666667) internal successors, (661), 6 states have internal predecessors, (661), 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 18:44:15,477 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:15,477 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 131
[2021-11-13 18:44:15,477 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:16,324 INFO  L129       PetriNetUnfolder]: 962/2389 cut-off events.
[2021-11-13 18:44:16,324 INFO  L130       PetriNetUnfolder]: For 1986/1992 co-relation queries the response was YES.
[2021-11-13 18:44:16,340 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 5202 conditions, 2389 events. 962/2389 cut-off events. For 1986/1992 co-relation queries the response was YES. Maximal size of possible extension queue 180. Compared 17874 event pairs, 46 based on Foata normal form. 6/2341 useless extension candidates. Maximal degree in co-relation 5114. Up to 588 conditions per place. 
[2021-11-13 18:44:16,353 INFO  L132   encePairwiseOnDemand]: 121/131 looper letters, 45 selfloop transitions, 13 changer transitions 29/190 dead transitions.
[2021-11-13 18:44:16,354 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 190 transitions, 772 flow
[2021-11-13 18:44:16,355 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-11-13 18:44:16,355 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-11-13 18:44:16,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1161 transitions.
[2021-11-13 18:44:16,360 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8862595419847328
[2021-11-13 18:44:16,360 INFO  L72            ComplementDD]: Start complementDD. Operand 10 states and 1161 transitions.
[2021-11-13 18:44:16,360 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 10 states and 1161 transitions.
[2021-11-13 18:44:16,361 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:16,361 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1161 transitions.
[2021-11-13 18:44:16,365 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 11 states, 10 states have (on average 116.1) internal successors, (1161), 10 states have internal predecessors, (1161), 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 18:44:16,369 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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 18:44:16,370 INFO  L81            ComplementDD]: Finished complementDD. Result  has 11 states, 11 states have (on average 131.0) internal successors, (1441), 11 states have internal predecessors, (1441), 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 18:44:16,370 INFO  L186             Difference]: Start difference. First operand has 153 places, 124 transitions, 387 flow. Second operand 10 states and 1161 transitions.
[2021-11-13 18:44:16,370 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 156 places, 190 transitions, 772 flow
[2021-11-13 18:44:16,379 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 190 transitions, 755 flow, removed 4 selfloop flow, removed 8 redundant places.
[2021-11-13 18:44:16,384 INFO  L242             Difference]: Finished difference. Result has 154 places, 135 transitions, 468 flow
[2021-11-13 18:44:16,384 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=115, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=468, PETRI_PLACES=154, PETRI_TRANSITIONS=135}
[2021-11-13 18:44:16,388 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 31 predicate places.
[2021-11-13 18:44:16,388 INFO  L470      AbstractCegarLoop]: Abstraction has has 154 places, 135 transitions, 468 flow
[2021-11-13 18:44:16,389 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 110.16666666666667) internal successors, (661), 6 states have internal predecessors, (661), 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 18:44:16,389 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:16,390 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]
[2021-11-13 18:44:16,390 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-11-13 18:44:16,390 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:16,391 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:16,392 INFO  L85        PathProgramCache]: Analyzing trace with hash -36705513, now seen corresponding path program 1 times
[2021-11-13 18:44:16,392 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:16,392 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128011892]
[2021-11-13 18:44:16,392 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:16,393 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:16,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:17,089 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 18:44:17,089 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:17,089 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128011892]
[2021-11-13 18:44:17,090 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128011892] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:17,090 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:17,090 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2021-11-13 18:44:17,090 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555706835]
[2021-11-13 18:44:17,091 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:17,091 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2021-11-13 18:44:17,091 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:17,091 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2021-11-13 18:44:17,092 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272
[2021-11-13 18:44:17,093 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 86 out of 131
[2021-11-13 18:44:17,096 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 135 transitions, 468 flow. Second operand  has 17 states, 17 states have (on average 87.94117647058823) internal successors, (1495), 17 states have internal predecessors, (1495), 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 18:44:17,096 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:17,096 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 131
[2021-11-13 18:44:17,096 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:18,247 INFO  L129       PetriNetUnfolder]: 329/1581 cut-off events.
[2021-11-13 18:44:18,248 INFO  L130       PetriNetUnfolder]: For 1693/1714 co-relation queries the response was YES.
[2021-11-13 18:44:18,261 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 3861 conditions, 1581 events. 329/1581 cut-off events. For 1693/1714 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 13501 event pairs, 98 based on Foata normal form. 10/1538 useless extension candidates. Maximal degree in co-relation 3759. Up to 354 conditions per place. 
[2021-11-13 18:44:18,274 INFO  L132   encePairwiseOnDemand]: 117/131 looper letters, 43 selfloop transitions, 19 changer transitions 22/172 dead transitions.
[2021-11-13 18:44:18,274 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 170 places, 172 transitions, 832 flow
[2021-11-13 18:44:18,275 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2021-11-13 18:44:18,275 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 17 states.
[2021-11-13 18:44:18,280 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1535 transitions.
[2021-11-13 18:44:18,282 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6892680736416704
[2021-11-13 18:44:18,282 INFO  L72            ComplementDD]: Start complementDD. Operand 17 states and 1535 transitions.
[2021-11-13 18:44:18,283 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 17 states and 1535 transitions.
[2021-11-13 18:44:18,284 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:18,285 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1535 transitions.
[2021-11-13 18:44:18,292 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 18 states, 17 states have (on average 90.29411764705883) internal successors, (1535), 17 states have internal predecessors, (1535), 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 18:44:18,299 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 18 states, 18 states have (on average 131.0) internal successors, (2358), 18 states have internal predecessors, (2358), 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 18:44:18,301 INFO  L81            ComplementDD]: Finished complementDD. Result  has 18 states, 18 states have (on average 131.0) internal successors, (2358), 18 states have internal predecessors, (2358), 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 18:44:18,301 INFO  L186             Difference]: Start difference. First operand has 154 places, 135 transitions, 468 flow. Second operand 17 states and 1535 transitions.
[2021-11-13 18:44:18,301 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 170 places, 172 transitions, 832 flow
[2021-11-13 18:44:18,316 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 172 transitions, 830 flow, removed 0 selfloop flow, removed 1 redundant places.
[2021-11-13 18:44:18,321 INFO  L242             Difference]: Finished difference. Result has 176 places, 142 transitions, 604 flow
[2021-11-13 18:44:18,321 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=466, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=604, PETRI_PLACES=176, PETRI_TRANSITIONS=142}
[2021-11-13 18:44:18,323 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 53 predicate places.
[2021-11-13 18:44:18,323 INFO  L470      AbstractCegarLoop]: Abstraction has has 176 places, 142 transitions, 604 flow
[2021-11-13 18:44:18,324 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 17 states have (on average 87.94117647058823) internal successors, (1495), 17 states have internal predecessors, (1495), 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 18:44:18,325 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:18,325 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]
[2021-11-13 18:44:18,325 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-11-13 18:44:18,326 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:18,327 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:18,327 INFO  L85        PathProgramCache]: Analyzing trace with hash -1430982359, now seen corresponding path program 1 times
[2021-11-13 18:44:18,328 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:18,328 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451029998]
[2021-11-13 18:44:18,328 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:18,328 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:18,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:18,557 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 18:44:18,558 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:18,559 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451029998]
[2021-11-13 18:44:18,559 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451029998] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:18,559 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:18,560 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-13 18:44:18,560 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060864265]
[2021-11-13 18:44:18,560 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:18,561 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-13 18:44:18,561 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:18,561 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-13 18:44:18,562 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-11-13 18:44:18,563 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 108 out of 131
[2021-11-13 18:44:18,565 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 142 transitions, 604 flow. Second operand  has 7 states, 7 states have (on average 110.14285714285714) internal successors, (771), 7 states have internal predecessors, (771), 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 18:44:18,565 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:18,565 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 131
[2021-11-13 18:44:18,565 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:19,619 INFO  L129       PetriNetUnfolder]: 882/2293 cut-off events.
[2021-11-13 18:44:19,619 INFO  L130       PetriNetUnfolder]: For 5278/5285 co-relation queries the response was YES.
[2021-11-13 18:44:19,691 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 7563 conditions, 2293 events. 882/2293 cut-off events. For 5278/5285 co-relation queries the response was YES. Maximal size of possible extension queue 212. Compared 18315 event pairs, 47 based on Foata normal form. 50/2328 useless extension candidates. Maximal degree in co-relation 7476. Up to 419 conditions per place. 
[2021-11-13 18:44:19,704 INFO  L132   encePairwiseOnDemand]: 121/131 looper letters, 52 selfloop transitions, 20 changer transitions 42/223 dead transitions.
[2021-11-13 18:44:19,704 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 223 transitions, 1340 flow
[2021-11-13 18:44:19,705 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-11-13 18:44:19,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-11-13 18:44:19,710 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1502 transitions.
[2021-11-13 18:44:19,712 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8819729888432178
[2021-11-13 18:44:19,712 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1502 transitions.
[2021-11-13 18:44:19,713 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1502 transitions.
[2021-11-13 18:44:19,714 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:19,715 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1502 transitions.
[2021-11-13 18:44:19,720 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 115.53846153846153) internal successors, (1502), 13 states have internal predecessors, (1502), 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 18:44:19,726 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 131.0) internal successors, (1834), 14 states have internal predecessors, (1834), 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 18:44:19,727 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 131.0) internal successors, (1834), 14 states have internal predecessors, (1834), 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 18:44:19,727 INFO  L186             Difference]: Start difference. First operand has 176 places, 142 transitions, 604 flow. Second operand 13 states and 1502 transitions.
[2021-11-13 18:44:19,728 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 223 transitions, 1340 flow
[2021-11-13 18:44:19,763 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 170 places, 223 transitions, 1294 flow, removed 6 selfloop flow, removed 12 redundant places.
[2021-11-13 18:44:19,770 INFO  L242             Difference]: Finished difference. Result has 176 places, 153 transitions, 732 flow
[2021-11-13 18:44:19,770 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=563, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=732, PETRI_PLACES=176, PETRI_TRANSITIONS=153}
[2021-11-13 18:44:19,771 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 53 predicate places.
[2021-11-13 18:44:19,771 INFO  L470      AbstractCegarLoop]: Abstraction has has 176 places, 153 transitions, 732 flow
[2021-11-13 18:44:19,772 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 110.14285714285714) internal successors, (771), 7 states have internal predecessors, (771), 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 18:44:19,772 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:19,772 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 18:44:19,773 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-11-13 18:44:19,773 INFO  L402      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:19,774 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:19,774 INFO  L85        PathProgramCache]: Analyzing trace with hash -1032777960, now seen corresponding path program 1 times
[2021-11-13 18:44:19,774 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:19,775 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949237079]
[2021-11-13 18:44:19,775 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:19,775 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:19,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:20,456 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 18:44:20,456 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:20,456 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949237079]
[2021-11-13 18:44:20,456 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949237079] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:20,456 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:20,457 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2021-11-13 18:44:20,457 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590256792]
[2021-11-13 18:44:20,457 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:20,458 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2021-11-13 18:44:20,458 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:20,458 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2021-11-13 18:44:20,459 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240
[2021-11-13 18:44:20,461 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 87 out of 131
[2021-11-13 18:44:20,464 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 153 transitions, 732 flow. Second operand  has 16 states, 16 states have (on average 89.0625) internal successors, (1425), 16 states have internal predecessors, (1425), 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 18:44:20,465 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:20,465 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 131
[2021-11-13 18:44:20,465 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:21,704 INFO  L129       PetriNetUnfolder]: 201/1112 cut-off events.
[2021-11-13 18:44:21,704 INFO  L130       PetriNetUnfolder]: For 3074/3137 co-relation queries the response was YES.
[2021-11-13 18:44:21,713 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 3623 conditions, 1112 events. 201/1112 cut-off events. For 3074/3137 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 8934 event pairs, 14 based on Foata normal form. 18/1087 useless extension candidates. Maximal degree in co-relation 3508. Up to 217 conditions per place. 
[2021-11-13 18:44:21,718 INFO  L132   encePairwiseOnDemand]: 115/131 looper letters, 39 selfloop transitions, 18 changer transitions 39/196 dead transitions.
[2021-11-13 18:44:21,718 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 196 transitions, 1238 flow
[2021-11-13 18:44:21,719 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-11-13 18:44:21,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 19 states.
[2021-11-13 18:44:21,724 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1731 transitions.
[2021-11-13 18:44:21,725 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6954600241060667
[2021-11-13 18:44:21,725 INFO  L72            ComplementDD]: Start complementDD. Operand 19 states and 1731 transitions.
[2021-11-13 18:44:21,726 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 19 states and 1731 transitions.
[2021-11-13 18:44:21,727 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:21,727 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 1731 transitions.
[2021-11-13 18:44:21,735 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 20 states, 19 states have (on average 91.10526315789474) internal successors, (1731), 19 states have internal predecessors, (1731), 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 18:44:21,744 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 20 states, 20 states have (on average 131.0) internal successors, (2620), 20 states have internal predecessors, (2620), 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 18:44:21,746 INFO  L81            ComplementDD]: Finished complementDD. Result  has 20 states, 20 states have (on average 131.0) internal successors, (2620), 20 states have internal predecessors, (2620), 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 18:44:21,746 INFO  L186             Difference]: Start difference. First operand has 176 places, 153 transitions, 732 flow. Second operand 19 states and 1731 transitions.
[2021-11-13 18:44:21,746 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 196 transitions, 1238 flow
[2021-11-13 18:44:21,770 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 196 transitions, 1157 flow, removed 36 selfloop flow, removed 4 redundant places.
[2021-11-13 18:44:21,775 INFO  L242             Difference]: Finished difference. Result has 198 places, 153 transitions, 727 flow
[2021-11-13 18:44:21,776 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=667, PETRI_DIFFERENCE_MINUEND_PLACES=170, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=727, PETRI_PLACES=198, PETRI_TRANSITIONS=153}
[2021-11-13 18:44:21,777 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 75 predicate places.
[2021-11-13 18:44:21,777 INFO  L470      AbstractCegarLoop]: Abstraction has has 198 places, 153 transitions, 727 flow
[2021-11-13 18:44:21,778 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 16 states, 16 states have (on average 89.0625) internal successors, (1425), 16 states have internal predecessors, (1425), 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 18:44:21,778 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:21,779 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]
[2021-11-13 18:44:21,779 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-11-13 18:44:21,779 INFO  L402      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:21,780 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:21,780 INFO  L85        PathProgramCache]: Analyzing trace with hash -109852594, now seen corresponding path program 1 times
[2021-11-13 18:44:21,780 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:21,781 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727324763]
[2021-11-13 18:44:21,781 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:21,781 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:21,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:22,012 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 18:44:22,013 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:22,013 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727324763]
[2021-11-13 18:44:22,013 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727324763] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:22,014 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:22,014 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-11-13 18:44:22,014 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170540639]
[2021-11-13 18:44:22,014 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:22,015 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2021-11-13 18:44:22,015 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:22,016 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-11-13 18:44:22,016 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-11-13 18:44:22,018 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 108 out of 131
[2021-11-13 18:44:22,020 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 153 transitions, 727 flow. Second operand  has 8 states, 8 states have (on average 110.125) internal successors, (881), 8 states have internal predecessors, (881), 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 18:44:22,020 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:22,020 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 131
[2021-11-13 18:44:22,021 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:22,812 INFO  L129       PetriNetUnfolder]: 380/1097 cut-off events.
[2021-11-13 18:44:22,813 INFO  L130       PetriNetUnfolder]: For 3443/3466 co-relation queries the response was YES.
[2021-11-13 18:44:22,823 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 3992 conditions, 1097 events. 380/1097 cut-off events. For 3443/3466 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 7458 event pairs, 29 based on Foata normal form. 21/1102 useless extension candidates. Maximal degree in co-relation 3949. Up to 138 conditions per place. 
[2021-11-13 18:44:22,829 INFO  L132   encePairwiseOnDemand]: 121/131 looper letters, 42 selfloop transitions, 24 changer transitions 34/204 dead transitions.
[2021-11-13 18:44:22,829 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 204 transitions, 1279 flow
[2021-11-13 18:44:22,830 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-11-13 18:44:22,830 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-11-13 18:44:22,833 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1815 transitions.
[2021-11-13 18:44:22,835 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8659351145038168
[2021-11-13 18:44:22,835 INFO  L72            ComplementDD]: Start complementDD. Operand 16 states and 1815 transitions.
[2021-11-13 18:44:22,835 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 16 states and 1815 transitions.
[2021-11-13 18:44:22,837 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:22,837 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1815 transitions.
[2021-11-13 18:44:22,843 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 17 states, 16 states have (on average 113.4375) internal successors, (1815), 16 states have internal predecessors, (1815), 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 18:44:22,850 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 17 states, 17 states have (on average 131.0) internal successors, (2227), 17 states have internal predecessors, (2227), 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 18:44:22,852 INFO  L81            ComplementDD]: Finished complementDD. Result  has 17 states, 17 states have (on average 131.0) internal successors, (2227), 17 states have internal predecessors, (2227), 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 18:44:22,852 INFO  L186             Difference]: Start difference. First operand has 198 places, 153 transitions, 727 flow. Second operand 16 states and 1815 transitions.
[2021-11-13 18:44:22,852 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 204 transitions, 1279 flow
[2021-11-13 18:44:22,874 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 204 transitions, 1042 flow, removed 89 selfloop flow, removed 27 redundant places.
[2021-11-13 18:44:22,878 INFO  L242             Difference]: Finished difference. Result has 185 places, 149 transitions, 649 flow
[2021-11-13 18:44:22,879 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=563, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=649, PETRI_PLACES=185, PETRI_TRANSITIONS=149}
[2021-11-13 18:44:22,880 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 62 predicate places.
[2021-11-13 18:44:22,880 INFO  L470      AbstractCegarLoop]: Abstraction has has 185 places, 149 transitions, 649 flow
[2021-11-13 18:44:22,881 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 110.125) internal successors, (881), 8 states have internal predecessors, (881), 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 18:44:22,881 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:22,882 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]
[2021-11-13 18:44:22,882 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-11-13 18:44:22,882 INFO  L402      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:22,883 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:22,883 INFO  L85        PathProgramCache]: Analyzing trace with hash 758964493, now seen corresponding path program 1 times
[2021-11-13 18:44:22,883 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:22,884 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137265908]
[2021-11-13 18:44:22,884 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:22,884 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:23,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:24,166 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 18:44:24,167 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:24,167 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137265908]
[2021-11-13 18:44:24,167 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137265908] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:24,167 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:24,167 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24
[2021-11-13 18:44:24,168 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416488144]
[2021-11-13 18:44:24,168 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:24,168 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 24 states
[2021-11-13 18:44:24,168 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:24,169 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants.
[2021-11-13 18:44:24,170 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552
[2021-11-13 18:44:24,172 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 82 out of 131
[2021-11-13 18:44:24,176 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 149 transitions, 649 flow. Second operand  has 24 states, 24 states have (on average 83.625) internal successors, (2007), 24 states have internal predecessors, (2007), 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 18:44:24,176 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:24,176 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 131
[2021-11-13 18:44:24,177 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:25,598 INFO  L129       PetriNetUnfolder]: 153/1121 cut-off events.
[2021-11-13 18:44:25,599 INFO  L130       PetriNetUnfolder]: For 2734/2822 co-relation queries the response was YES.
[2021-11-13 18:44:25,608 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 3332 conditions, 1121 events. 153/1121 cut-off events. For 2734/2822 co-relation queries the response was YES. Maximal size of possible extension queue 131. Compared 10023 event pairs, 9 based on Foata normal form. 7/1075 useless extension candidates. Maximal degree in co-relation 3230. Up to 144 conditions per place. 
[2021-11-13 18:44:25,612 INFO  L132   encePairwiseOnDemand]: 112/131 looper letters, 38 selfloop transitions, 15 changer transitions 29/179 dead transitions.
[2021-11-13 18:44:25,613 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 179 transitions, 897 flow
[2021-11-13 18:44:25,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2021-11-13 18:44:25,613 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 23 states.
[2021-11-13 18:44:25,616 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1958 transitions.
[2021-11-13 18:44:25,618 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6498506471954862
[2021-11-13 18:44:25,619 INFO  L72            ComplementDD]: Start complementDD. Operand 23 states and 1958 transitions.
[2021-11-13 18:44:25,619 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 23 states and 1958 transitions.
[2021-11-13 18:44:25,620 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:25,621 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 1958 transitions.
[2021-11-13 18:44:25,625 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 24 states, 23 states have (on average 85.1304347826087) internal successors, (1958), 23 states have internal predecessors, (1958), 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 18:44:25,633 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 24 states, 24 states have (on average 131.0) internal successors, (3144), 24 states have internal predecessors, (3144), 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 18:44:25,634 INFO  L81            ComplementDD]: Finished complementDD. Result  has 24 states, 24 states have (on average 131.0) internal successors, (3144), 24 states have internal predecessors, (3144), 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 18:44:25,635 INFO  L186             Difference]: Start difference. First operand has 185 places, 149 transitions, 649 flow. Second operand 23 states and 1958 transitions.
[2021-11-13 18:44:25,635 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 179 transitions, 897 flow
[2021-11-13 18:44:25,668 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 179 transitions, 821 flow, removed 15 selfloop flow, removed 14 redundant places.
[2021-11-13 18:44:25,673 INFO  L242             Difference]: Finished difference. Result has 200 places, 142 transitions, 585 flow
[2021-11-13 18:44:25,673 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=573, PETRI_DIFFERENCE_MINUEND_PLACES=168, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=585, PETRI_PLACES=200, PETRI_TRANSITIONS=142}
[2021-11-13 18:44:25,674 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 77 predicate places.
[2021-11-13 18:44:25,674 INFO  L470      AbstractCegarLoop]: Abstraction has has 200 places, 142 transitions, 585 flow
[2021-11-13 18:44:25,675 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 24 states, 24 states have (on average 83.625) internal successors, (2007), 24 states have internal predecessors, (2007), 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 18:44:25,675 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:25,676 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]
[2021-11-13 18:44:25,676 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-11-13 18:44:25,676 INFO  L402      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:25,677 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:25,677 INFO  L85        PathProgramCache]: Analyzing trace with hash -495254153, now seen corresponding path program 2 times
[2021-11-13 18:44:25,677 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:25,677 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215825146]
[2021-11-13 18:44:25,678 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:25,678 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:25,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:26,602 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 18:44:26,602 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:44:26,602 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215825146]
[2021-11-13 18:44:26,603 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215825146] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:26,603 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:26,603 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20
[2021-11-13 18:44:26,603 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294600843]
[2021-11-13 18:44:26,603 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:26,604 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2021-11-13 18:44:26,604 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:44:26,604 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2021-11-13 18:44:26,605 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=300, Unknown=0, NotChecked=0, Total=380
[2021-11-13 18:44:26,607 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 82 out of 131
[2021-11-13 18:44:26,610 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 142 transitions, 585 flow. Second operand  has 20 states, 20 states have (on average 84.0) internal successors, (1680), 20 states have internal predecessors, (1680), 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 18:44:26,610 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:26,610 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 131
[2021-11-13 18:44:26,610 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:27,362 INFO  L129       PetriNetUnfolder]: 151/984 cut-off events.
[2021-11-13 18:44:27,363 INFO  L130       PetriNetUnfolder]: For 1222/1239 co-relation queries the response was YES.
[2021-11-13 18:44:27,372 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 2464 conditions, 984 events. 151/984 cut-off events. For 1222/1239 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 8051 event pairs, 35 based on Foata normal form. 4/953 useless extension candidates. Maximal degree in co-relation 2432. Up to 127 conditions per place. 
[2021-11-13 18:44:27,376 INFO  L132   encePairwiseOnDemand]: 114/131 looper letters, 32 selfloop transitions, 12 changer transitions 16/156 dead transitions.
[2021-11-13 18:44:27,376 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 156 transitions, 761 flow
[2021-11-13 18:44:27,376 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-11-13 18:44:27,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 19 states.
[2021-11-13 18:44:27,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1615 transitions.
[2021-11-13 18:44:27,381 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.648854961832061
[2021-11-13 18:44:27,381 INFO  L72            ComplementDD]: Start complementDD. Operand 19 states and 1615 transitions.
[2021-11-13 18:44:27,381 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 19 states and 1615 transitions.
[2021-11-13 18:44:27,383 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:27,383 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 1615 transitions.
[2021-11-13 18:44:27,387 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 20 states, 19 states have (on average 85.0) internal successors, (1615), 19 states have internal predecessors, (1615), 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 18:44:27,392 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 20 states, 20 states have (on average 131.0) internal successors, (2620), 20 states have internal predecessors, (2620), 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 18:44:27,394 INFO  L81            ComplementDD]: Finished complementDD. Result  has 20 states, 20 states have (on average 131.0) internal successors, (2620), 20 states have internal predecessors, (2620), 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 18:44:27,394 INFO  L186             Difference]: Start difference. First operand has 200 places, 142 transitions, 585 flow. Second operand 19 states and 1615 transitions.
[2021-11-13 18:44:27,394 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 156 transitions, 761 flow
[2021-11-13 18:44:27,413 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 182 places, 156 transitions, 681 flow, removed 17 selfloop flow, removed 27 redundant places.
[2021-11-13 18:44:27,417 INFO  L242             Difference]: Finished difference. Result has 187 places, 138 transitions, 528 flow
[2021-11-13 18:44:27,418 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=131, PETRI_DIFFERENCE_MINUEND_FLOW=519, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=130, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=528, PETRI_PLACES=187, PETRI_TRANSITIONS=138}
[2021-11-13 18:44:27,419 INFO  L334   CegarLoopForPetriNet]: 123 programPoint places, 64 predicate places.
[2021-11-13 18:44:27,419 INFO  L470      AbstractCegarLoop]: Abstraction has has 187 places, 138 transitions, 528 flow
[2021-11-13 18:44:27,420 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 20 states, 20 states have (on average 84.0) internal successors, (1680), 20 states have internal predecessors, (1680), 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 18:44:27,420 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:27,421 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]
[2021-11-13 18:44:27,421 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-11-13 18:44:27,421 INFO  L402      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:27,422 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:27,422 INFO  L85        PathProgramCache]: Analyzing trace with hash 20908077, now seen corresponding path program 3 times
[2021-11-13 18:44:27,422 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:44:27,422 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170926]
[2021-11-13 18:44:27,423 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:27,423 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:44:27,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:44:27,559 INFO  L355             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:44:27,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:44:27,815 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:44:27,815 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2021-11-13 18:44:27,816 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining)
[2021-11-13 18:44:27,820 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining)
[2021-11-13 18:44:27,820 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining)
[2021-11-13 18:44:27,821 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining)
[2021-11-13 18:44:27,821 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-11-13 18:44:27,826 INFO  L732         BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:44:27,833 INFO  L229   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-11-13 18:44:27,833 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-11-13 18:44:28,093 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.NullPointerException
	at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230)
	at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206)
	at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155)
	at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:155)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2021-11-13 18:44:28,102 INFO  L158              Benchmark]: Toolchain (without parser) took 25237.73ms. Allocated memory was 81.8MB in the beginning and 354.4MB in the end (delta: 272.6MB). Free memory was 43.7MB in the beginning and 266.4MB in the end (delta: -222.7MB). Peak memory consumption was 212.6MB. Max. memory is 16.1GB.
[2021-11-13 18:44:28,103 INFO  L158              Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:44:28,104 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 899.33ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 43.5MB in the beginning and 63.1MB in the end (delta: -19.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-11-13 18:44:28,104 INFO  L158              Benchmark]: Boogie Procedure Inliner took 130.04ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 60.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:44:28,105 INFO  L158              Benchmark]: Boogie Preprocessor took 62.10ms. Allocated memory is still 102.8MB. Free memory was 60.1MB in the beginning and 57.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:44:28,105 INFO  L158              Benchmark]: RCFGBuilder took 2138.25ms. Allocated memory was 102.8MB in the beginning and 138.4MB in the end (delta: 35.7MB). Free memory was 57.1MB in the beginning and 67.9MB in the end (delta: -10.7MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB.
[2021-11-13 18:44:28,106 INFO  L158              Benchmark]: TraceAbstraction took 22001.45ms. Allocated memory was 138.4MB in the beginning and 354.4MB in the end (delta: 216.0MB). Free memory was 67.4MB in the beginning and 266.4MB in the end (delta: -199.0MB). Peak memory consumption was 180.8MB. Max. memory is 16.1GB.
[2021-11-13 18:44:28,110 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 899.33ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 43.5MB in the beginning and 63.1MB in the end (delta: -19.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 130.04ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 60.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 62.10ms. Allocated memory is still 102.8MB. Free memory was 60.1MB in the beginning and 57.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 2138.25ms. Allocated memory was 102.8MB in the beginning and 138.4MB in the end (delta: 35.7MB). Free memory was 57.1MB in the beginning and 67.9MB in the end (delta: -10.7MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB.
 * TraceAbstraction took 22001.45ms. Allocated memory was 138.4MB in the beginning and 354.4MB in the end (delta: 216.0MB). Free memory was 67.4MB in the beginning and 266.4MB in the end (delta: -199.0MB). Peak memory consumption was 180.8MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - ExceptionOrErrorResult: NullPointerException: null
    de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2021-11-13 18:44:28,172 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/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_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:44:31,219 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:44:31,222 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:44:31,254 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:44:31,254 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:44:31,256 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:44:31,258 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:44:31,260 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:44:31,263 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:44:31,264 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:44:31,266 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:44:31,267 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:44:31,268 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:44:31,269 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:44:31,271 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:44:31,273 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:44:31,274 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:44:31,275 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:44:31,277 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:44:31,280 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:44:31,282 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:44:31,284 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:44:31,286 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:44:31,287 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:44:31,291 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:44:31,292 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:44:31,292 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:44:31,293 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:44:31,294 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:44:31,295 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:44:31,296 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:44:31,297 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:44:31,298 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:44:31,299 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:44:31,308 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:44:31,308 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:44:31,309 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:44:31,309 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:44:31,309 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:44:31,311 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:44:31,311 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:44:31,313 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2021-11-13 18:44:31,341 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-13 18:44:31,341 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:44:31,342 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:44:31,342 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:44:31,343 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 18:44:31,343 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 18:44:31,344 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:44:31,344 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-13 18:44:31,344 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-13 18:44:31,345 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:44:31,345 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-13 18:44:31,345 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-13 18:44:31,345 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-13 18:44:31,345 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 18:44:31,346 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 18:44:31,346 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 18:44:31,346 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2021-11-13 18:44:31,346 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2021-11-13 18:44:31,347 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-13 18:44:31,347 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-13 18:44:31,347 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-13 18:44:31,347 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-11-13 18:44:31,348 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:44:31,348 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-13 18:44:31,348 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-11-13 18:44:31,348 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:44:31,348 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:44:31,349 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 18:44:31,349 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 18:44:31,349 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2021-11-13 18:44:31,349 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-11-13 18:44:31,350 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-11-13 18:44:31,350 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 18:44:31,350 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 18:44:31,350 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-11-13 18:44:31,351 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2021-11-13 18:44:31,351 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
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_f05d2427-bd03-48ff-b43d-e9c84059d343/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_f05d2427-bd03-48ff-b43d-e9c84059d343/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 -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49
[2021-11-13 18:44:31,795 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:44:31,821 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:44:31,825 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:44:31,826 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-13 18:44:31,827 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-13 18:44:31,829 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i
[2021-11-13 18:44:31,928 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data/d5535788b/e110f17bceed4ccbbffd737b75e9cd9f/FLAG054870c8e
[2021-11-13 18:44:32,744 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-13 18:44:32,745 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i
[2021-11-13 18:44:32,775 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data/d5535788b/e110f17bceed4ccbbffd737b75e9cd9f/FLAG054870c8e
[2021-11-13 18:44:32,974 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/data/d5535788b/e110f17bceed4ccbbffd737b75e9cd9f
[2021-11-13 18:44:32,979 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:44:32,981 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:44:32,983 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:44:32,983 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:44:33,001 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:44:33,002 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:44:32" (1/1) ...
[2021-11-13 18:44:33,004 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e677485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33, skipping insertion in model container
[2021-11-13 18:44:33,004 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:44:32" (1/1) ...
[2021-11-13 18:44:33,013 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-13 18:44:33,091 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:44:33,290 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_f05d2427-bd03-48ff-b43d-e9c84059d343/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005]
[2021-11-13 18:44:33,713 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:44:33,728 INFO  L203         MainTranslator]: Completed pre-run
[2021-11-13 18:44:33,741 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_f05d2427-bd03-48ff-b43d-e9c84059d343/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005]
[2021-11-13 18:44:33,832 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:44:33,892 INFO  L208         MainTranslator]: Completed translation
[2021-11-13 18:44:33,892 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33 WrapperNode
[2021-11-13 18:44:33,892 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:44:33,894 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 18:44:33,894 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 18:44:33,894 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 18:44:33,902 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:33,954 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:34,015 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 18:44:34,024 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 18:44:34,024 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 18:44:34,025 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 18:44:34,035 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:34,035 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:34,052 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:34,058 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:34,094 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:34,109 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:34,123 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:34,131 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 18:44:34,146 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 18:44:34,146 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 18:44:34,146 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-11-13 18:44:34,147 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (1/1) ...
[2021-11-13 18:44:34,161 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:44:34,174 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:44:34,191 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-13 18:44:34,227 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-13 18:44:34,267 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2021-11-13 18:44:34,267 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-11-13 18:44:34,267 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 18:44:34,268 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-13 18:44:34,268 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2021-11-13 18:44:34,268 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2021-11-13 18:44:34,268 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2021-11-13 18:44:34,268 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-11-13 18:44:34,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-11-13 18:44:34,269 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-11-13 18:44:34,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-11-13 18:44:34,269 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-11-13 18:44:34,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-11-13 18:44:34,270 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-11-13 18:44:34,270 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 18:44:34,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 18:44:34,272 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 18:44:36,301 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 18:44:36,301 INFO  L299             CfgBuilder]: Removed 0 assume(true) statements.
[2021-11-13 18:44:36,305 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:44:36 BoogieIcfgContainer
[2021-11-13 18:44:36,305 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 18:44:36,309 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-13 18:44:36,310 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-11-13 18:44:36,313 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-11-13 18:44:36,314 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:44:32" (1/3) ...
[2021-11-13 18:44:36,315 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3256c004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:44:36, skipping insertion in model container
[2021-11-13 18:44:36,315 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:44:33" (2/3) ...
[2021-11-13 18:44:36,315 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3256c004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:44:36, skipping insertion in model container
[2021-11-13 18:44:36,316 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:44:36" (3/3) ...
[2021-11-13 18:44:36,317 INFO  L111   eAbstractionObserver]: Analyzing ICFG safe014_rmo.opt.i
[2021-11-13 18:44:36,324 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-11-13 18:44:36,324 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-13 18:44:36,324 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-11-13 18:44:36,325 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-11-13 18:44:36,400 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,401 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,401 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,401 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,402 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,402 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,403 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,403 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,403 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,403 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,404 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,405 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,405 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,405 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,405 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,406 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,406 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,406 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,406 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,407 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,408 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,408 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,409 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,409 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,409 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,410 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,410 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,411 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,411 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,411 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,411 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,411 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,412 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,412 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,412 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,412 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,413 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,413 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,413 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,413 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,414 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,414 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,414 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,414 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,414 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,415 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,415 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,416 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,416 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,416 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,416 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,417 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,419 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,419 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,419 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,420 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,420 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,420 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,420 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,421 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,421 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,422 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,423 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,423 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,423 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,423 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,423 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,424 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,424 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,424 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,425 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,425 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,425 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,425 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,426 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,426 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,426 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,426 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,426 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,427 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,428 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,431 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,431 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,432 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,432 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,433 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,434 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,434 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,434 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,435 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,441 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,441 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,442 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,442 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,442 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,442 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,445 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,445 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,445 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,446 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,446 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,446 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,447 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,447 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,447 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,447 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,448 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,448 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,448 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,448 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,450 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,450 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,451 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,451 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,451 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,451 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,452 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,452 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,452 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,452 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,452 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,453 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,454 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,454 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,454 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,485 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,486 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,486 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,486 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,486 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,487 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,487 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,487 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,487 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,488 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,488 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,488 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,488 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,488 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,489 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,489 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,489 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,489 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,490 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,491 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,491 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,491 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,491 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,491 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,492 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,492 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,493 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,493 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,493 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,493 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,494 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,494 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,494 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,494 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,494 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,495 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,495 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,495 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,495 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,496 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,496 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,496 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,496 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,497 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,497 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,497 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,497 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,497 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,498 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,498 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,498 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,498 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,501 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,502 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,502 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,502 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,502 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,503 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,503 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,503 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,503 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,504 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,504 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,504 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,504 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,505 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,505 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,505 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,505 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,505 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,506 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,506 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,506 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,506 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,507 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,507 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,507 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,507 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,508 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,508 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,508 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,508 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,509 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,509 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,509 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,509 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,510 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,510 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,510 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,510 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,511 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,511 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,511 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,511 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,512 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,512 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,515 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,515 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,515 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,516 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,516 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,516 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,516 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,516 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,517 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,517 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,518 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,518 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,518 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,519 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,519 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,519 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,519 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,519 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,520 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,521 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,521 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,521 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,525 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,525 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,526 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,526 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,526 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,527 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,527 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,527 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,527 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,528 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,528 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,528 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,529 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,529 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,529 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,529 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,530 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,530 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,530 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,531 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,531 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,531 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,531 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,532 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,532 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,532 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,533 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,533 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,533 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,533 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,534 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,534 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,534 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,535 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,535 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,535 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,535 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,536 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,537 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,537 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,538 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,538 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,538 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,539 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,539 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,539 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,539 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,540 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,540 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,540 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,541 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,541 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,541 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,542 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,542 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,542 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,543 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,543 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,543 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,543 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,544 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,544 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,544 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,545 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,545 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,545 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,546 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,546 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,546 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,547 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,548 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,548 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,548 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,549 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,549 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,549 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,549 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,550 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,550 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,550 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 18:44:36,551 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-11-13 18:44:36,608 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 18:44:36,617 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 18:44:36,617 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2021-11-13 18:44:36,633 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 140 places, 132 transitions, 279 flow
[2021-11-13 18:44:36,702 INFO  L129       PetriNetUnfolder]: 2/129 cut-off events.
[2021-11-13 18:44:36,702 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-11-13 18:44:36,707 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 139 conditions, 129 events. 2/129 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 49 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 71. Up to 2 conditions per place. 
[2021-11-13 18:44:36,707 INFO  L82        GeneralOperation]: Start removeDead. Operand has 140 places, 132 transitions, 279 flow
[2021-11-13 18:44:36,714 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 124 places, 115 transitions, 239 flow
[2021-11-13 18:44:36,751 INFO  L129       PetriNetUnfolder]: 1/114 cut-off events.
[2021-11-13 18:44:36,751 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-11-13 18:44:36,752 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:36,753 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]
[2021-11-13 18:44:36,753 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:36,759 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:36,760 INFO  L85        PathProgramCache]: Analyzing trace with hash 796806394, now seen corresponding path program 1 times
[2021-11-13 18:44:36,775 INFO  L121   FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-11-13 18:44:36,776 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [195162918]
[2021-11-13 18:44:36,776 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:36,777 INFO  L168          SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3
[2021-11-13 18:44:36,778 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat
[2021-11-13 18:44:36,781 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2021-11-13 18:44:36,815 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2021-11-13 18:44:37,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:37,112 INFO  L263         TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-11-13 18:44:37,124 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:44:37,646 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 18:44:37,646 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 18:44:37,978 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 18:44:37,979 INFO  L139   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2021-11-13 18:44:37,980 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [195162918]
[2021-11-13 18:44:37,981 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleMathsat [195162918] provided 2 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:37,981 INFO  L186   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:37,981 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 7
[2021-11-13 18:44:37,983 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232540590]
[2021-11-13 18:44:37,984 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:37,996 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-13 18:44:37,997 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2021-11-13 18:44:38,042 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-13 18:44:38,048 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-11-13 18:44:38,052 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 109 out of 132
[2021-11-13 18:44:38,060 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 115 transitions, 239 flow. Second operand  has 7 states, 7 states have (on average 111.57142857142857) internal successors, (781), 7 states have internal predecessors, (781), 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 18:44:38,060 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:38,060 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 132
[2021-11-13 18:44:38,062 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:39,225 INFO  L129       PetriNetUnfolder]: 477/1068 cut-off events.
[2021-11-13 18:44:39,226 INFO  L130       PetriNetUnfolder]: For 13/13 co-relation queries the response was YES.
[2021-11-13 18:44:39,236 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1870 conditions, 1068 events. 477/1068 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 76. Compared 5811 event pairs, 48 based on Foata normal form. 44/1099 useless extension candidates. Maximal degree in co-relation 1798. Up to 106 conditions per place. 
[2021-11-13 18:44:39,246 INFO  L132   encePairwiseOnDemand]: 121/132 looper letters, 34 selfloop transitions, 9 changer transitions 64/201 dead transitions.
[2021-11-13 18:44:39,247 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 201 transitions, 634 flow
[2021-11-13 18:44:39,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-11-13 18:44:39,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-11-13 18:44:39,275 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1531 transitions.
[2021-11-13 18:44:39,282 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8921911421911422
[2021-11-13 18:44:39,283 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1531 transitions.
[2021-11-13 18:44:39,284 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1531 transitions.
[2021-11-13 18:44:39,291 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:39,294 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1531 transitions.
[2021-11-13 18:44:39,307 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 117.76923076923077) internal successors, (1531), 13 states have internal predecessors, (1531), 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 18:44:39,325 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 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 18:44:39,328 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 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 18:44:39,330 INFO  L186             Difference]: Start difference. First operand has 124 places, 115 transitions, 239 flow. Second operand 13 states and 1531 transitions.
[2021-11-13 18:44:39,332 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 201 transitions, 634 flow
[2021-11-13 18:44:39,340 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 201 transitions, 628 flow, removed 0 selfloop flow, removed 3 redundant places.
[2021-11-13 18:44:39,348 INFO  L242             Difference]: Finished difference. Result has 142 places, 119 transitions, 330 flow
[2021-11-13 18:44:39,351 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=234, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=330, PETRI_PLACES=142, PETRI_TRANSITIONS=119}
[2021-11-13 18:44:39,356 INFO  L334   CegarLoopForPetriNet]: 124 programPoint places, 18 predicate places.
[2021-11-13 18:44:39,357 INFO  L470      AbstractCegarLoop]: Abstraction has has 142 places, 119 transitions, 330 flow
[2021-11-13 18:44:39,358 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 111.57142857142857) internal successors, (781), 7 states have internal predecessors, (781), 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 18:44:39,358 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:39,359 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]
[2021-11-13 18:44:39,381 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0
[2021-11-13 18:44:39,575 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3
[2021-11-13 18:44:39,576 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:39,576 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:39,577 INFO  L85        PathProgramCache]: Analyzing trace with hash 215741374, now seen corresponding path program 1 times
[2021-11-13 18:44:39,578 INFO  L121   FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-11-13 18:44:39,578 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1142474951]
[2021-11-13 18:44:39,578 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:39,579 INFO  L168          SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3
[2021-11-13 18:44:39,579 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat
[2021-11-13 18:44:39,580 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2021-11-13 18:44:39,613 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2021-11-13 18:44:39,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:39,862 INFO  L263         TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-11-13 18:44:39,867 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:44:40,275 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 18:44:40,276 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 18:44:40,689 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 18:44:40,690 INFO  L139   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2021-11-13 18:44:40,690 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1142474951]
[2021-11-13 18:44:40,690 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1142474951] provided 2 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:40,691 INFO  L186   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:40,691 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 11
[2021-11-13 18:44:40,691 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919399310]
[2021-11-13 18:44:40,691 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:40,695 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2021-11-13 18:44:40,695 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2021-11-13 18:44:40,696 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-11-13 18:44:40,697 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110
[2021-11-13 18:44:40,702 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 109 out of 132
[2021-11-13 18:44:40,705 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 119 transitions, 330 flow. Second operand  has 11 states, 11 states have (on average 111.36363636363636) internal successors, (1225), 11 states have internal predecessors, (1225), 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 18:44:40,705 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:40,705 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 132
[2021-11-13 18:44:40,705 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:41,407 INFO  L129       PetriNetUnfolder]: 81/333 cut-off events.
[2021-11-13 18:44:41,407 INFO  L130       PetriNetUnfolder]: For 386/386 co-relation queries the response was YES.
[2021-11-13 18:44:41,409 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 780 conditions, 333 events. 81/333 cut-off events. For 386/386 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 1239 event pairs, 14 based on Foata normal form. 8/336 useless extension candidates. Maximal degree in co-relation 752. Up to 46 conditions per place. 
[2021-11-13 18:44:41,412 INFO  L132   encePairwiseOnDemand]: 123/132 looper letters, 24 selfloop transitions, 12 changer transitions 21/151 dead transitions.
[2021-11-13 18:44:41,412 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 151 transitions, 613 flow
[2021-11-13 18:44:41,414 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-11-13 18:44:41,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-11-13 18:44:41,419 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1367 transitions.
[2021-11-13 18:44:41,420 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8630050505050505
[2021-11-13 18:44:41,420 INFO  L72            ComplementDD]: Start complementDD. Operand 12 states and 1367 transitions.
[2021-11-13 18:44:41,420 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 12 states and 1367 transitions.
[2021-11-13 18:44:41,422 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:41,422 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1367 transitions.
[2021-11-13 18:44:41,429 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 13 states, 12 states have (on average 113.91666666666667) internal successors, (1367), 12 states have internal predecessors, (1367), 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 18:44:41,435 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 13 states, 13 states have (on average 132.0) internal successors, (1716), 13 states have internal predecessors, (1716), 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 18:44:41,437 INFO  L81            ComplementDD]: Finished complementDD. Result  has 13 states, 13 states have (on average 132.0) internal successors, (1716), 13 states have internal predecessors, (1716), 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 18:44:41,437 INFO  L186             Difference]: Start difference. First operand has 142 places, 119 transitions, 330 flow. Second operand 12 states and 1367 transitions.
[2021-11-13 18:44:41,437 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 151 transitions, 613 flow
[2021-11-13 18:44:41,470 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 151 transitions, 527 flow, removed 38 selfloop flow, removed 7 redundant places.
[2021-11-13 18:44:41,474 INFO  L242             Difference]: Finished difference. Result has 144 places, 119 transitions, 340 flow
[2021-11-13 18:44:41,475 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=294, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=340, PETRI_PLACES=144, PETRI_TRANSITIONS=119}
[2021-11-13 18:44:41,476 INFO  L334   CegarLoopForPetriNet]: 124 programPoint places, 20 predicate places.
[2021-11-13 18:44:41,476 INFO  L470      AbstractCegarLoop]: Abstraction has has 144 places, 119 transitions, 340 flow
[2021-11-13 18:44:41,477 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 11 states have (on average 111.36363636363636) internal successors, (1225), 11 states have internal predecessors, (1225), 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 18:44:41,477 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:41,478 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 18:44:41,501 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0
[2021-11-13 18:44:41,693 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3
[2021-11-13 18:44:41,694 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:41,694 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:41,695 INFO  L85        PathProgramCache]: Analyzing trace with hash 382812065, now seen corresponding path program 1 times
[2021-11-13 18:44:41,696 INFO  L121   FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-11-13 18:44:41,696 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [896998619]
[2021-11-13 18:44:41,696 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:44:41,697 INFO  L168          SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3
[2021-11-13 18:44:41,697 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat
[2021-11-13 18:44:41,698 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2021-11-13 18:44:41,701 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2021-11-13 18:44:41,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:44:42,006 INFO  L263         TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-11-13 18:44:42,019 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:44:42,318 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 18:44:42,318 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 18:44:42,709 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 18:44:42,711 INFO  L139   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2021-11-13 18:44:42,711 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [896998619]
[2021-11-13 18:44:42,711 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleMathsat [896998619] provided 2 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:42,712 INFO  L186   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:42,712 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12
[2021-11-13 18:44:42,712 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249771754]
[2021-11-13 18:44:42,712 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:42,713 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2021-11-13 18:44:42,713 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2021-11-13 18:44:42,714 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-11-13 18:44:42,715 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132
[2021-11-13 18:44:42,718 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 110 out of 132
[2021-11-13 18:44:42,721 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 119 transitions, 340 flow. Second operand  has 12 states, 12 states have (on average 112.83333333333333) internal successors, (1354), 12 states have internal predecessors, (1354), 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 18:44:42,721 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:42,721 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 132
[2021-11-13 18:44:42,721 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:43,121 INFO  L129       PetriNetUnfolder]: 52/309 cut-off events.
[2021-11-13 18:44:43,122 INFO  L130       PetriNetUnfolder]: For 189/199 co-relation queries the response was YES.
[2021-11-13 18:44:43,125 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 628 conditions, 309 events. 52/309 cut-off events. For 189/199 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1132 event pairs, 18 based on Foata normal form. 1/300 useless extension candidates. Maximal degree in co-relation 580. Up to 40 conditions per place. 
[2021-11-13 18:44:43,127 INFO  L132   encePairwiseOnDemand]: 124/132 looper letters, 17 selfloop transitions, 4 changer transitions 8/130 dead transitions.
[2021-11-13 18:44:43,127 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 130 transitions, 420 flow
[2021-11-13 18:44:43,128 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-11-13 18:44:43,128 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2021-11-13 18:44:43,132 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 800 transitions.
[2021-11-13 18:44:43,133 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8658008658008658
[2021-11-13 18:44:43,133 INFO  L72            ComplementDD]: Start complementDD. Operand 7 states and 800 transitions.
[2021-11-13 18:44:43,133 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 7 states and 800 transitions.
[2021-11-13 18:44:43,134 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:43,134 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 800 transitions.
[2021-11-13 18:44:43,138 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 8 states, 7 states have (on average 114.28571428571429) internal successors, (800), 7 states have internal predecessors, (800), 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 18:44:43,143 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 8 states, 8 states have (on average 132.0) internal successors, (1056), 8 states have internal predecessors, (1056), 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 18:44:43,144 INFO  L81            ComplementDD]: Finished complementDD. Result  has 8 states, 8 states have (on average 132.0) internal successors, (1056), 8 states have internal predecessors, (1056), 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 18:44:43,144 INFO  L186             Difference]: Start difference. First operand has 144 places, 119 transitions, 340 flow. Second operand 7 states and 800 transitions.
[2021-11-13 18:44:43,144 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 130 transitions, 420 flow
[2021-11-13 18:44:43,151 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 130 transitions, 345 flow, removed 19 selfloop flow, removed 15 redundant places.
[2021-11-13 18:44:43,158 INFO  L242             Difference]: Finished difference. Result has 135 places, 119 transitions, 285 flow
[2021-11-13 18:44:43,159 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=265, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=115, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=285, PETRI_PLACES=135, PETRI_TRANSITIONS=119}
[2021-11-13 18:44:43,161 INFO  L334   CegarLoopForPetriNet]: 124 programPoint places, 11 predicate places.
[2021-11-13 18:44:43,162 INFO  L470      AbstractCegarLoop]: Abstraction has has 135 places, 119 transitions, 285 flow
[2021-11-13 18:44:43,163 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 12 states have (on average 112.83333333333333) internal successors, (1354), 12 states have internal predecessors, (1354), 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 18:44:43,163 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:43,163 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 18:44:43,185 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0
[2021-11-13 18:44:43,380 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3
[2021-11-13 18:44:43,380 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:43,381 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:43,381 INFO  L85        PathProgramCache]: Analyzing trace with hash 1249044289, now seen corresponding path program 2 times
[2021-11-13 18:44:43,382 INFO  L121   FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-11-13 18:44:43,382 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1615161624]
[2021-11-13 18:44:43,382 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2021-11-13 18:44:43,383 INFO  L168          SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3
[2021-11-13 18:44:43,383 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat
[2021-11-13 18:44:43,384 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2021-11-13 18:44:43,391 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process
[2021-11-13 18:44:43,719 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2021-11-13 18:44:43,719 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-11-13 18:44:43,733 INFO  L263         TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 17 conjunts are in the unsatisfiable core
[2021-11-13 18:44:43,739 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:44:44,756 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33
[2021-11-13 18:44:44,975 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11
[2021-11-13 18:44:45,050 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 18:44:45,050 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 18:44:46,372 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 103
[2021-11-13 18:44:47,273 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 18:44:47,273 INFO  L139   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2021-11-13 18:44:47,274 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1615161624]
[2021-11-13 18:44:47,274 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1615161624] provided 2 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:47,274 INFO  L186   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:47,274 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 11] imperfect sequences [] total 15
[2021-11-13 18:44:47,275 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825375133]
[2021-11-13 18:44:47,275 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:47,276 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2021-11-13 18:44:47,276 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2021-11-13 18:44:47,276 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-11-13 18:44:47,277 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210
[2021-11-13 18:44:47,280 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 96 out of 132
[2021-11-13 18:44:47,283 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 119 transitions, 285 flow. Second operand  has 15 states, 15 states have (on average 98.6) internal successors, (1479), 15 states have internal predecessors, (1479), 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 18:44:47,283 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:47,283 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 132
[2021-11-13 18:44:47,283 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:47,900 INFO  L129       PetriNetUnfolder]: 45/310 cut-off events.
[2021-11-13 18:44:47,900 INFO  L130       PetriNetUnfolder]: For 7/7 co-relation queries the response was YES.
[2021-11-13 18:44:47,903 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 503 conditions, 310 events. 45/310 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1166 event pairs, 10 based on Foata normal form. 1/304 useless extension candidates. Maximal degree in co-relation 492. Up to 63 conditions per place. 
[2021-11-13 18:44:47,906 INFO  L132   encePairwiseOnDemand]: 117/132 looper letters, 27 selfloop transitions, 15 changer transitions 5/134 dead transitions.
[2021-11-13 18:44:47,906 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 134 transitions, 417 flow
[2021-11-13 18:44:47,907 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2021-11-13 18:44:47,907 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-11-13 18:44:47,917 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1104 transitions.
[2021-11-13 18:44:47,920 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.7603305785123967
[2021-11-13 18:44:47,920 INFO  L72            ComplementDD]: Start complementDD. Operand 11 states and 1104 transitions.
[2021-11-13 18:44:47,920 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 11 states and 1104 transitions.
[2021-11-13 18:44:47,924 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:47,924 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1104 transitions.
[2021-11-13 18:44:47,933 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 12 states, 11 states have (on average 100.36363636363636) internal successors, (1104), 11 states have internal predecessors, (1104), 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 18:44:47,943 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 12 states, 12 states have (on average 132.0) internal successors, (1584), 12 states have internal predecessors, (1584), 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 18:44:47,944 INFO  L81            ComplementDD]: Finished complementDD. Result  has 12 states, 12 states have (on average 132.0) internal successors, (1584), 12 states have internal predecessors, (1584), 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 18:44:47,944 INFO  L186             Difference]: Start difference. First operand has 135 places, 119 transitions, 285 flow. Second operand 11 states and 1104 transitions.
[2021-11-13 18:44:47,944 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 142 places, 134 transitions, 417 flow
[2021-11-13 18:44:47,947 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 134 transitions, 395 flow, removed 7 selfloop flow, removed 6 redundant places.
[2021-11-13 18:44:47,955 INFO  L242             Difference]: Finished difference. Result has 141 places, 128 transitions, 348 flow
[2021-11-13 18:44:47,955 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=269, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=348, PETRI_PLACES=141, PETRI_TRANSITIONS=128}
[2021-11-13 18:44:47,957 INFO  L334   CegarLoopForPetriNet]: 124 programPoint places, 17 predicate places.
[2021-11-13 18:44:47,958 INFO  L470      AbstractCegarLoop]: Abstraction has has 141 places, 128 transitions, 348 flow
[2021-11-13 18:44:47,959 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 15 states have (on average 98.6) internal successors, (1479), 15 states have internal predecessors, (1479), 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 18:44:47,959 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:47,959 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 18:44:47,985 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0
[2021-11-13 18:44:48,177 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3
[2021-11-13 18:44:48,177 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:48,178 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:48,178 INFO  L85        PathProgramCache]: Analyzing trace with hash -2045001771, now seen corresponding path program 3 times
[2021-11-13 18:44:48,179 INFO  L121   FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-11-13 18:44:48,179 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [146776010]
[2021-11-13 18:44:48,179 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2021-11-13 18:44:48,179 INFO  L168          SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3
[2021-11-13 18:44:48,179 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat
[2021-11-13 18:44:48,181 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2021-11-13 18:44:48,190 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process
[2021-11-13 18:44:48,471 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s)
[2021-11-13 18:44:48,471 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2021-11-13 18:44:48,482 INFO  L263         TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 18 conjunts are in the unsatisfiable core
[2021-11-13 18:44:48,488 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:44:49,683 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-11-13 18:44:49,740 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11
[2021-11-13 18:44:49,938 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 33
[2021-11-13 18:44:50,037 INFO  L388             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7
[2021-11-13 18:44:50,139 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 18:44:50,139 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 18:44:52,009 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 18:44:52,010 INFO  L139   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2021-11-13 18:44:52,010 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [146776010]
[2021-11-13 18:44:52,010 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleMathsat [146776010] provided 2 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:44:52,011 INFO  L186   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:44:52,011 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15, 15] imperfect sequences [] total 22
[2021-11-13 18:44:52,011 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889318232]
[2021-11-13 18:44:52,011 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2021-11-13 18:44:52,012 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 22 states
[2021-11-13 18:44:52,012 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2021-11-13 18:44:52,013 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2021-11-13 18:44:52,013 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=374, Unknown=0, NotChecked=0, Total=462
[2021-11-13 18:44:52,017 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 96 out of 132
[2021-11-13 18:44:52,021 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 128 transitions, 348 flow. Second operand  has 22 states, 22 states have (on average 98.0) internal successors, (2156), 22 states have internal predecessors, (2156), 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 18:44:52,021 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 18:44:52,021 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 132
[2021-11-13 18:44:52,021 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 18:44:53,037 INFO  L129       PetriNetUnfolder]: 80/534 cut-off events.
[2021-11-13 18:44:53,037 INFO  L130       PetriNetUnfolder]: For 76/96 co-relation queries the response was YES.
[2021-11-13 18:44:53,040 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 971 conditions, 534 events. 80/534 cut-off events. For 76/96 co-relation queries the response was YES. Maximal size of possible extension queue 62. Compared 3214 event pairs, 0 based on Foata normal form. 7/531 useless extension candidates. Maximal degree in co-relation 959. Up to 62 conditions per place. 
[2021-11-13 18:44:53,042 INFO  L132   encePairwiseOnDemand]: 117/132 looper letters, 29 selfloop transitions, 15 changer transitions 27/158 dead transitions.
[2021-11-13 18:44:53,042 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 158 transitions, 606 flow
[2021-11-13 18:44:53,043 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2021-11-13 18:44:53,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2021-11-13 18:44:53,049 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 2079 transitions.
[2021-11-13 18:44:53,051 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.75
[2021-11-13 18:44:53,052 INFO  L72            ComplementDD]: Start complementDD. Operand 21 states and 2079 transitions.
[2021-11-13 18:44:53,052 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 21 states and 2079 transitions.
[2021-11-13 18:44:53,054 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:44:53,054 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 2079 transitions.
[2021-11-13 18:44:53,062 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 22 states, 21 states have (on average 99.0) internal successors, (2079), 21 states have internal predecessors, (2079), 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 18:44:53,070 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 22 states, 22 states have (on average 132.0) internal successors, (2904), 22 states have internal predecessors, (2904), 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 18:44:53,072 INFO  L81            ComplementDD]: Finished complementDD. Result  has 22 states, 22 states have (on average 132.0) internal successors, (2904), 22 states have internal predecessors, (2904), 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 18:44:53,072 INFO  L186             Difference]: Start difference. First operand has 141 places, 128 transitions, 348 flow. Second operand 21 states and 2079 transitions.
[2021-11-13 18:44:53,072 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 158 transitions, 606 flow
[2021-11-13 18:44:53,075 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 158 transitions, 585 flow, removed 7 selfloop flow, removed 7 redundant places.
[2021-11-13 18:44:53,079 INFO  L242             Difference]: Finished difference. Result has 163 places, 129 transitions, 403 flow
[2021-11-13 18:44:53,079 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=335, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=403, PETRI_PLACES=163, PETRI_TRANSITIONS=129}
[2021-11-13 18:44:53,080 INFO  L334   CegarLoopForPetriNet]: 124 programPoint places, 39 predicate places.
[2021-11-13 18:44:53,080 INFO  L470      AbstractCegarLoop]: Abstraction has has 163 places, 129 transitions, 403 flow
[2021-11-13 18:44:53,082 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 22 states, 22 states have (on average 98.0) internal successors, (2156), 22 states have internal predecessors, (2156), 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 18:44:53,082 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 18:44:53,082 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 18:44:53,099 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0
[2021-11-13 18:44:53,298 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3
[2021-11-13 18:44:53,299 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-13 18:44:53,299 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:44:53,300 INFO  L85        PathProgramCache]: Analyzing trace with hash -366902729, now seen corresponding path program 4 times
[2021-11-13 18:44:53,300 INFO  L121   FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-11-13 18:44:53,301 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1466008489]
[2021-11-13 18:44:53,301 INFO  L93    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2021-11-13 18:44:53,301 INFO  L168          SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3
[2021-11-13 18:44:53,301 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat
[2021-11-13 18:44:53,302 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2021-11-13 18:44:53,304 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process
[2021-11-13 18:44:53,604 INFO  L228   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-11-13 18:44:53,604 INFO  L229   tOrderPrioritization]: Conjunction of SSA is sat
[2021-11-13 18:44:53,604 INFO  L355             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:44:53,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:44:54,188 INFO  L133   FreeRefinementEngine]: Strategy WOLF found a feasible trace
[2021-11-13 18:44:54,189 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2021-11-13 18:44:54,190 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining)
[2021-11-13 18:44:54,192 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining)
[2021-11-13 18:44:54,192 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining)
[2021-11-13 18:44:54,192 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining)
[2021-11-13 18:44:54,227 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0
[2021-11-13 18:44:54,421 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/mathsat -unsat_core_generation=3
[2021-11-13 18:44:54,426 INFO  L732         BasicCegarLoop]: Path program histogram: [4, 1, 1]
[2021-11-13 18:44:54,435 INFO  L229   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-11-13 18:44:54,435 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-11-13 18:44:54,610 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.NullPointerException
	at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230)
	at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206)
	at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155)
	at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:155)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2021-11-13 18:44:54,619 INFO  L158              Benchmark]: Toolchain (without parser) took 21637.60ms. Allocated memory was 62.9MB in the beginning and 184.5MB in the end (delta: 121.6MB). Free memory was 41.0MB in the beginning and 123.3MB in the end (delta: -82.3MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB.
[2021-11-13 18:44:54,620 INFO  L158              Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:44:54,620 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 909.90ms. Allocated memory is still 62.9MB. Free memory was 40.7MB in the beginning and 31.0MB in the end (delta: 9.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2021-11-13 18:44:54,621 INFO  L158              Benchmark]: Boogie Procedure Inliner took 129.59ms. Allocated memory is still 62.9MB. Free memory was 31.0MB in the beginning and 28.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:44:54,621 INFO  L158              Benchmark]: Boogie Preprocessor took 120.77ms. Allocated memory is still 62.9MB. Free memory was 28.0MB in the beginning and 24.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-11-13 18:44:54,622 INFO  L158              Benchmark]: RCFGBuilder took 2159.91ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 24.5MB in the beginning and 38.2MB in the end (delta: -13.7MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB.
[2021-11-13 18:44:54,623 INFO  L158              Benchmark]: TraceAbstraction took 18308.76ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 37.7MB in the beginning and 123.3MB in the end (delta: -85.6MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB.
[2021-11-13 18:44:54,626 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 909.90ms. Allocated memory is still 62.9MB. Free memory was 40.7MB in the beginning and 31.0MB in the end (delta: 9.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 129.59ms. Allocated memory is still 62.9MB. Free memory was 31.0MB in the beginning and 28.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 120.77ms. Allocated memory is still 62.9MB. Free memory was 28.0MB in the beginning and 24.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * RCFGBuilder took 2159.91ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 24.5MB in the beginning and 38.2MB in the end (delta: -13.7MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB.
 * TraceAbstraction took 18308.76ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 37.7MB in the beginning and 123.3MB in the end (delta: -85.6MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - ExceptionOrErrorResult: NullPointerException: null
    de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2021-11-13 18:44:54,679 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f05d2427-bd03-48ff-b43d-e9c84059d343/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
ERROR: ExceptionOrErrorResult: NullPointerException: null