./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/01_inc.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_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/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_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/01_inc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/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_7bb6844e-a895-4168-a7e4-9b548384ba3c/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 dc44c09c63836e77e2249e5abf8328354015a2494c028ff1b2e04f58fa741976
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:37:41,943 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:37:41,956 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:37:42,020 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:37:42,021 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:37:42,027 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:37:42,030 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:37:42,035 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:37:42,039 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:37:42,049 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:37:42,050 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:37:42,053 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:37:42,053 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:37:42,058 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:37:42,060 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:37:42,062 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:37:42,063 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:37:42,064 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:37:42,067 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:37:42,070 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:37:42,072 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:37:42,075 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:37:42,077 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:37:42,078 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:37:42,083 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:37:42,084 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:37:42,084 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:37:42,085 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:37:42,086 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:37:42,088 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:37:42,088 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:37:42,090 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:37:42,091 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:37:42,092 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:37:42,094 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:37:42,095 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:37:42,096 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:37:42,097 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:37:42,097 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:37:42,099 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:37:42,100 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:37:42,101 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-11-13 17:37:42,131 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-13 17:37:42,131 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:37:42,132 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:37:42,132 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:37:42,133 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 17:37:42,133 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 17:37:42,134 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:37:42,135 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-13 17:37:42,135 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-13 17:37:42,135 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:37:42,136 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-13 17:37:42,136 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-11-13 17:37:42,136 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-13 17:37:42,136 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-13 17:37:42,137 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 17:37:42,137 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 17:37:42,137 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 17:37:42,138 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-13 17:37:42,138 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-13 17:37:42,138 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-13 17:37:42,138 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-11-13 17:37:42,139 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:37:42,139 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-13 17:37:42,139 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-11-13 17:37:42,140 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:37:42,140 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:37:42,140 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 17:37:42,141 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 17:37:42,141 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-11-13 17:37:42,141 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 17:37:42,141 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-11-13 17:37:42,142 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 17:37:42,142 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 17:37:42,142 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-11-13 17:37:42,143 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_7bb6844e-a895-4168-a7e4-9b548384ba3c/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_7bb6844e-a895-4168-a7e4-9b548384ba3c/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 -> dc44c09c63836e77e2249e5abf8328354015a2494c028ff1b2e04f58fa741976
[2021-11-13 17:37:42,442 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:37:42,484 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:37:42,487 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:37:42,489 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-13 17:37:42,489 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-13 17:37:42,492 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/pthread-ext/01_inc.i
[2021-11-13 17:37:42,605 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/data/bb074adfd/24894c9b3f934ebca5c2b90620d77df5/FLAG9a4294594
[2021-11-13 17:37:43,291 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-13 17:37:43,292 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/sv-benchmarks/c/pthread-ext/01_inc.i
[2021-11-13 17:37:43,308 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/data/bb074adfd/24894c9b3f934ebca5c2b90620d77df5/FLAG9a4294594
[2021-11-13 17:37:43,487 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/data/bb074adfd/24894c9b3f934ebca5c2b90620d77df5
[2021-11-13 17:37:43,490 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:37:43,491 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:37:43,493 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:37:43,494 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:37:43,498 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:37:43,499 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:37:43" (1/1) ...
[2021-11-13 17:37:43,500 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9fd2d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:43, skipping insertion in model container
[2021-11-13 17:37:43,501 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:37:43" (1/1) ...
[2021-11-13 17:37:43,509 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-13 17:37:43,556 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:37:43,813 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2021-11-13 17:37:43,991 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_7bb6844e-a895-4168-a7e4-9b548384ba3c/sv-benchmarks/c/pthread-ext/01_inc.i[30915,30928]
[2021-11-13 17:37:44,002 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:37:44,012 INFO  L203         MainTranslator]: Completed pre-run
[2021-11-13 17:37:44,030 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2021-11-13 17:37:44,067 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_7bb6844e-a895-4168-a7e4-9b548384ba3c/sv-benchmarks/c/pthread-ext/01_inc.i[30915,30928]
[2021-11-13 17:37:44,070 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:37:44,126 INFO  L208         MainTranslator]: Completed translation
[2021-11-13 17:37:44,127 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44 WrapperNode
[2021-11-13 17:37:44,127 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 17:37:44,128 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 17:37:44,129 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 17:37:44,129 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 17:37:44,139 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,158 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,185 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 17:37:44,189 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 17:37:44,189 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 17:37:44,189 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 17:37:44,199 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,200 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,211 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,212 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,231 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,236 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,244 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,255 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 17:37:44,256 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 17:37:44,256 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 17:37:44,257 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-11-13 17:37:44,259 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (1/1) ...
[2021-11-13 17:37:44,273 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:37:44,288 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:37:44,308 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-13 17:37:44,326 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb6844e-a895-4168-a7e4-9b548384ba3c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-13 17:37:44,370 INFO  L130     BoogieDeclarations]: Found specification of procedure thr1
[2021-11-13 17:37:44,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure thr1
[2021-11-13 17:37:44,370 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-11-13 17:37:44,371 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-11-13 17:37:44,371 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 17:37:44,371 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-13 17:37:44,371 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 17:37:44,371 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-11-13 17:37:44,372 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 17:37:44,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 17:37:44,374 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-11-13 17:37:44,778 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 17:37:44,787 INFO  L299             CfgBuilder]: Removed 1 assume(true) statements.
[2021-11-13 17:37:44,790 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:37:44 BoogieIcfgContainer
[2021-11-13 17:37:44,791 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 17:37:44,794 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-13 17:37:44,794 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-11-13 17:37:44,798 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-11-13 17:37:44,799 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:37:43" (1/3) ...
[2021-11-13 17:37:44,800 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f32bc4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:37:44, skipping insertion in model container
[2021-11-13 17:37:44,800 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:37:44" (2/3) ...
[2021-11-13 17:37:44,801 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f32bc4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:37:44, skipping insertion in model container
[2021-11-13 17:37:44,801 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:37:44" (3/3) ...
[2021-11-13 17:37:44,809 INFO  L111   eAbstractionObserver]: Analyzing ICFG 01_inc.i
[2021-11-13 17:37:44,816 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-11-13 17:37:44,816 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-13 17:37:44,816 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-11-13 17:37:44,817 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-11-13 17:37:44,863 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,864 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,864 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,864 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,865 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,865 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,866 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,866 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,866 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,867 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,867 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,868 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,869 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,871 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,872 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,874 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,874 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,875 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,875 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,876 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,877 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,878 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,878 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,878 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,879 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,880 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,882 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,883 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,883 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,884 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,884 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,885 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,885 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,886 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,886 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,887 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,888 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,888 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,900 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,901 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,901 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,901 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,902 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,903 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,903 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:44,907 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-11-13 17:37:44,967 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 17:37:44,976 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-13 17:37:44,977 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-11-13 17:37:44,990 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 45 places, 44 transitions, 93 flow
[2021-11-13 17:37:45,032 INFO  L129       PetriNetUnfolder]: 3/55 cut-off events.
[2021-11-13 17:37:45,033 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-11-13 17:37:45,036 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 60 conditions, 55 events. 3/55 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 83 event pairs, 0 based on Foata normal form. 0/49 useless extension candidates. Maximal degree in co-relation 27. Up to 4 conditions per place. 
[2021-11-13 17:37:45,037 INFO  L82        GeneralOperation]: Start removeDead. Operand has 45 places, 44 transitions, 93 flow
[2021-11-13 17:37:45,042 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 45 places, 44 transitions, 93 flow
[2021-11-13 17:37:45,057 INFO  L129       PetriNetUnfolder]: 2/48 cut-off events.
[2021-11-13 17:37:45,057 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-11-13 17:37:45,057 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:37:45,058 INFO  L254   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:37:45,059 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-13 17:37:45,064 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:37:45,065 INFO  L85        PathProgramCache]: Analyzing trace with hash -1983945048, now seen corresponding path program 1 times
[2021-11-13 17:37:45,075 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:37:45,076 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710545207]
[2021-11-13 17:37:45,076 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:37:45,078 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:37:45,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:37:45,225 INFO  L355             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:37:45,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:37:45,305 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:37:45,307 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2021-11-13 17:37:45,309 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 3 remaining)
[2021-11-13 17:37:45,311 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining)
[2021-11-13 17:37:45,312 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining)
[2021-11-13 17:37:45,313 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-13 17:37:45,319 INFO  L732         BasicCegarLoop]: Path program histogram: [1]
[2021-11-13 17:37:45,321 WARN  L234   ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis
[2021-11-13 17:37:45,321 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances.
[2021-11-13 17:37:45,334 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,335 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,335 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,335 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,336 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,336 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,336 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,337 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,337 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,337 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,338 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,338 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,338 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,339 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,339 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,339 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,340 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,340 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,340 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,341 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,341 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,341 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,342 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,342 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,342 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,343 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,343 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,343 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,344 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,344 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,344 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,345 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,345 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,345 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,346 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,346 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,346 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,347 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,347 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,347 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,348 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,348 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,362 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,363 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,363 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,363 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,363 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,364 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,364 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,364 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,365 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,365 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,365 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,366 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,366 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,374 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,374 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,375 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,375 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,375 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,375 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,376 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,376 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,376 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,376 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,377 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,377 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,377 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,377 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,377 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,378 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,378 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,378 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,378 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,379 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,379 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,381 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,381 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,381 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,381 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,382 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,382 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,385 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,386 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,386 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,387 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,387 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,387 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,387 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,387 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:45,389 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-11-13 17:37:45,404 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 17:37:45,407 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-13 17:37:45,407 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2021-11-13 17:37:45,412 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 61 places, 59 transitions, 130 flow
[2021-11-13 17:37:45,444 INFO  L129       PetriNetUnfolder]: 5/83 cut-off events.
[2021-11-13 17:37:45,444 INFO  L130       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2021-11-13 17:37:45,446 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 93 conditions, 83 events. 5/83 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 144 event pairs, 0 based on Foata normal form. 0/73 useless extension candidates. Maximal degree in co-relation 56. Up to 6 conditions per place. 
[2021-11-13 17:37:45,446 INFO  L82        GeneralOperation]: Start removeDead. Operand has 61 places, 59 transitions, 130 flow
[2021-11-13 17:37:45,448 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 61 places, 59 transitions, 130 flow
[2021-11-13 17:37:45,476 INFO  L129       PetriNetUnfolder]: 3/56 cut-off events.
[2021-11-13 17:37:45,482 INFO  L130       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2021-11-13 17:37:45,483 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:37:45,483 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]
[2021-11-13 17:37:45,484 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-13 17:37:45,484 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:37:45,485 INFO  L85        PathProgramCache]: Analyzing trace with hash 943514168, now seen corresponding path program 1 times
[2021-11-13 17:37:45,485 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:37:45,485 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97077541]
[2021-11-13 17:37:45,485 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:37:45,486 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:37:45,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:37:45,852 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:37:45,852 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:37:45,852 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97077541]
[2021-11-13 17:37:45,853 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97077541] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:37:45,853 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:37:45,854 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 17:37:45,854 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188380032]
[2021-11-13 17:37:45,855 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:37:45,864 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-11-13 17:37:45,865 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:37:45,896 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-11-13 17:37:45,898 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-11-13 17:37:45,901 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 35 out of 59
[2021-11-13 17:37:45,909 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 59 transitions, 130 flow. Second operand  has 5 states, 5 states have (on average 36.8) internal successors, (184), 5 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:45,909 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:37:45,910 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 35 of 59
[2021-11-13 17:37:45,911 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:37:46,332 INFO  L129       PetriNetUnfolder]: 85/311 cut-off events.
[2021-11-13 17:37:46,332 INFO  L130       PetriNetUnfolder]: For 27/27 co-relation queries the response was YES.
[2021-11-13 17:37:46,334 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 553 conditions, 311 events. 85/311 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 1534 event pairs, 37 based on Foata normal form. 122/394 useless extension candidates. Maximal degree in co-relation 416. Up to 69 conditions per place. 
[2021-11-13 17:37:46,339 INFO  L132   encePairwiseOnDemand]: 49/59 looper letters, 40 selfloop transitions, 9 changer transitions 0/79 dead transitions.
[2021-11-13 17:37:46,339 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 79 transitions, 278 flow
[2021-11-13 17:37:46,341 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-13 17:37:46,344 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-11-13 17:37:46,354 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 273 transitions.
[2021-11-13 17:37:46,357 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.7711864406779662
[2021-11-13 17:37:46,364 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 273 transitions.
[2021-11-13 17:37:46,364 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 273 transitions.
[2021-11-13 17:37:46,367 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:37:46,370 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 273 transitions.
[2021-11-13 17:37:46,375 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 45.5) internal successors, (273), 6 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:46,400 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 59.0) internal successors, (413), 7 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:46,400 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 59.0) internal successors, (413), 7 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:46,404 INFO  L186             Difference]: Start difference. First operand has 61 places, 59 transitions, 130 flow. Second operand 6 states and 273 transitions.
[2021-11-13 17:37:46,406 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 79 transitions, 278 flow
[2021-11-13 17:37:46,415 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 79 transitions, 276 flow, removed 1 selfloop flow, removed 0 redundant places.
[2021-11-13 17:37:46,421 INFO  L242             Difference]: Finished difference. Result has 64 places, 58 transitions, 170 flow
[2021-11-13 17:37:46,424 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=59, PETRI_DIFFERENCE_MINUEND_FLOW=114, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=170, PETRI_PLACES=64, PETRI_TRANSITIONS=58}
[2021-11-13 17:37:46,429 INFO  L334   CegarLoopForPetriNet]: 61 programPoint places, 3 predicate places.
[2021-11-13 17:37:46,429 INFO  L470      AbstractCegarLoop]: Abstraction has has 64 places, 58 transitions, 170 flow
[2021-11-13 17:37:46,429 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 36.8) internal successors, (184), 5 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:46,430 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:37:46,430 INFO  L254   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:37:46,430 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-11-13 17:37:46,431 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-13 17:37:46,431 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:37:46,431 INFO  L85        PathProgramCache]: Analyzing trace with hash 1831428944, now seen corresponding path program 1 times
[2021-11-13 17:37:46,431 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:37:46,432 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316072224]
[2021-11-13 17:37:46,432 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:37:46,432 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:37:46,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:37:46,460 INFO  L355             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:37:46,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:37:46,497 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:37:46,498 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2021-11-13 17:37:46,499 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 4 remaining)
[2021-11-13 17:37:46,499 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining)
[2021-11-13 17:37:46,500 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining)
[2021-11-13 17:37:46,500 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining)
[2021-11-13 17:37:46,500 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-11-13 17:37:46,501 INFO  L732         BasicCegarLoop]: Path program histogram: [1, 1]
[2021-11-13 17:37:46,501 WARN  L234   ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis
[2021-11-13 17:37:46,501 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances.
[2021-11-13 17:37:46,513 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,513 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,513 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,513 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,513 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,514 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,514 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,514 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,514 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,514 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,515 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,515 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,515 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,515 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,515 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,515 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,516 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,516 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,516 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,516 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,516 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,517 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,517 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,517 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,517 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,517 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,517 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,518 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,518 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,518 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,518 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,518 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,519 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,519 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,519 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,519 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,519 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,519 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,520 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,520 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,520 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,520 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,520 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,521 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,521 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,521 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,521 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,521 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,521 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,522 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,522 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,522 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,522 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,522 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,523 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,523 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,523 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,523 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,523 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,523 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,524 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,524 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,524 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,524 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,524 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,524 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,525 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,525 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,525 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,525 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,525 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,526 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,526 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,526 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,526 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,526 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,527 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,527 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,527 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,527 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,527 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,527 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,527 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,528 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,528 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,528 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,528 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,528 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,529 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,529 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,529 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,529 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,529 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,529 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,530 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,530 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,530 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,530 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,530 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,530 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,531 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,531 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,531 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,531 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,531 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,531 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,532 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,532 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,532 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,532 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,532 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,533 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,533 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,556 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,557 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,557 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,557 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,557 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,557 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,558 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,558 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,559 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,559 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,559 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,559 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,559 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,559 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,560 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,560 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,561 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,561 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,561 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,561 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,561 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,561 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:46,562 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-11-13 17:37:46,564 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 17:37:46,570 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-13 17:37:46,571 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2021-11-13 17:37:46,573 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 77 places, 74 transitions, 169 flow
[2021-11-13 17:37:46,610 INFO  L129       PetriNetUnfolder]: 7/111 cut-off events.
[2021-11-13 17:37:46,618 INFO  L130       PetriNetUnfolder]: For 7/7 co-relation queries the response was YES.
[2021-11-13 17:37:46,620 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 127 conditions, 111 events. 7/111 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 226 event pairs, 0 based on Foata normal form. 0/97 useless extension candidates. Maximal degree in co-relation 87. Up to 8 conditions per place. 
[2021-11-13 17:37:46,620 INFO  L82        GeneralOperation]: Start removeDead. Operand has 77 places, 74 transitions, 169 flow
[2021-11-13 17:37:46,623 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 77 places, 74 transitions, 169 flow
[2021-11-13 17:37:46,633 INFO  L129       PetriNetUnfolder]: 2/54 cut-off events.
[2021-11-13 17:37:46,634 INFO  L130       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2021-11-13 17:37:46,634 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:37:46,634 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]
[2021-11-13 17:37:46,634 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] ===
[2021-11-13 17:37:46,635 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:37:46,635 INFO  L85        PathProgramCache]: Analyzing trace with hash -1749023290, now seen corresponding path program 1 times
[2021-11-13 17:37:46,635 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:37:46,635 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690113641]
[2021-11-13 17:37:46,636 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:37:46,636 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:37:46,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:37:46,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:37:46,835 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:37:46,836 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690113641]
[2021-11-13 17:37:46,836 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690113641] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:37:46,836 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:37:46,836 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 17:37:46,837 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279199337]
[2021-11-13 17:37:46,837 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:37:46,838 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-11-13 17:37:46,838 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:37:46,838 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-11-13 17:37:46,839 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-11-13 17:37:46,840 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 40 out of 74
[2021-11-13 17:37:46,842 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 74 transitions, 169 flow. Second operand  has 5 states, 5 states have (on average 41.8) internal successors, (209), 5 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:46,842 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:37:46,842 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 74
[2021-11-13 17:37:46,842 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:37:48,249 INFO  L129       PetriNetUnfolder]: 2447/4992 cut-off events.
[2021-11-13 17:37:48,250 INFO  L130       PetriNetUnfolder]: For 784/784 co-relation queries the response was YES.
[2021-11-13 17:37:48,277 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 9480 conditions, 4992 events. 2447/4992 cut-off events. For 784/784 co-relation queries the response was YES. Maximal size of possible extension queue 301. Compared 39411 event pairs, 1117 based on Foata normal form. 1519/5687 useless extension candidates. Maximal degree in co-relation 4058. Up to 1793 conditions per place. 
[2021-11-13 17:37:48,339 INFO  L132   encePairwiseOnDemand]: 62/74 looper letters, 89 selfloop transitions, 12 changer transitions 0/136 dead transitions.
[2021-11-13 17:37:48,339 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 136 transitions, 533 flow
[2021-11-13 17:37:48,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-13 17:37:48,340 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-11-13 17:37:48,348 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 357 transitions.
[2021-11-13 17:37:48,351 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8040540540540541
[2021-11-13 17:37:48,352 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 357 transitions.
[2021-11-13 17:37:48,352 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 357 transitions.
[2021-11-13 17:37:48,355 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:37:48,356 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 357 transitions.
[2021-11-13 17:37:48,359 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 59.5) internal successors, (357), 6 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:48,364 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 74.0) internal successors, (518), 7 states have internal predecessors, (518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:48,365 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 74.0) internal successors, (518), 7 states have internal predecessors, (518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:48,365 INFO  L186             Difference]: Start difference. First operand has 77 places, 74 transitions, 169 flow. Second operand 6 states and 357 transitions.
[2021-11-13 17:37:48,366 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 136 transitions, 533 flow
[2021-11-13 17:37:48,373 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 136 transitions, 519 flow, removed 7 selfloop flow, removed 0 redundant places.
[2021-11-13 17:37:48,378 INFO  L242             Difference]: Finished difference. Result has 80 places, 79 transitions, 240 flow
[2021-11-13 17:37:48,379 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=74, PETRI_DIFFERENCE_MINUEND_FLOW=149, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=240, PETRI_PLACES=80, PETRI_TRANSITIONS=79}
[2021-11-13 17:37:48,383 INFO  L334   CegarLoopForPetriNet]: 77 programPoint places, 3 predicate places.
[2021-11-13 17:37:48,383 INFO  L470      AbstractCegarLoop]: Abstraction has has 80 places, 79 transitions, 240 flow
[2021-11-13 17:37:48,385 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 41.8) internal successors, (209), 5 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:48,386 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:37:48,386 INFO  L254   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:37:48,387 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-11-13 17:37:48,391 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] ===
[2021-11-13 17:37:48,392 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:37:48,392 INFO  L85        PathProgramCache]: Analyzing trace with hash 716992021, now seen corresponding path program 1 times
[2021-11-13 17:37:48,393 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:37:48,394 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076746138]
[2021-11-13 17:37:48,394 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:37:48,396 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:37:48,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:37:48,688 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:37:48,689 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:37:48,690 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076746138]
[2021-11-13 17:37:48,690 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076746138] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:37:48,690 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:37:48,691 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 17:37:48,691 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644794579]
[2021-11-13 17:37:48,691 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:37:48,693 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-11-13 17:37:48,694 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:37:48,695 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-11-13 17:37:48,697 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-11-13 17:37:48,698 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 40 out of 74
[2021-11-13 17:37:48,701 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 79 transitions, 240 flow. Second operand  has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:48,701 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:37:48,702 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 74
[2021-11-13 17:37:48,702 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:37:50,289 INFO  L129       PetriNetUnfolder]: 3323/6727 cut-off events.
[2021-11-13 17:37:50,289 INFO  L130       PetriNetUnfolder]: For 2023/2033 co-relation queries the response was YES.
[2021-11-13 17:37:50,336 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 14478 conditions, 6727 events. 3323/6727 cut-off events. For 2023/2033 co-relation queries the response was YES. Maximal size of possible extension queue 372. Compared 55979 event pairs, 1227 based on Foata normal form. 10/6146 useless extension candidates. Maximal degree in co-relation 14385. Up to 2718 conditions per place. 
[2021-11-13 17:37:50,426 INFO  L132   encePairwiseOnDemand]: 67/74 looper letters, 94 selfloop transitions, 19 changer transitions 0/149 dead transitions.
[2021-11-13 17:37:50,426 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 85 places, 149 transitions, 694 flow
[2021-11-13 17:37:50,427 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-13 17:37:50,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-11-13 17:37:50,428 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 341 transitions.
[2021-11-13 17:37:50,429 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.7680180180180181
[2021-11-13 17:37:50,429 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 341 transitions.
[2021-11-13 17:37:50,429 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 341 transitions.
[2021-11-13 17:37:50,430 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:37:50,430 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 341 transitions.
[2021-11-13 17:37:50,432 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 56.833333333333336) internal successors, (341), 6 states have internal predecessors, (341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:50,434 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 74.0) internal successors, (518), 7 states have internal predecessors, (518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:50,435 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 74.0) internal successors, (518), 7 states have internal predecessors, (518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:50,435 INFO  L186             Difference]: Start difference. First operand has 80 places, 79 transitions, 240 flow. Second operand 6 states and 341 transitions.
[2021-11-13 17:37:50,435 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 85 places, 149 transitions, 694 flow
[2021-11-13 17:37:50,458 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 149 transitions, 694 flow, removed 0 selfloop flow, removed 0 redundant places.
[2021-11-13 17:37:50,463 INFO  L242             Difference]: Finished difference. Result has 87 places, 91 transitions, 370 flow
[2021-11-13 17:37:50,463 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=74, PETRI_DIFFERENCE_MINUEND_FLOW=240, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=370, PETRI_PLACES=87, PETRI_TRANSITIONS=91}
[2021-11-13 17:37:50,466 INFO  L334   CegarLoopForPetriNet]: 77 programPoint places, 10 predicate places.
[2021-11-13 17:37:50,467 INFO  L470      AbstractCegarLoop]: Abstraction has has 87 places, 91 transitions, 370 flow
[2021-11-13 17:37:50,467 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:50,467 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:37:50,468 INFO  L254   CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:37:50,468 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-11-13 17:37:50,468 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] ===
[2021-11-13 17:37:50,469 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:37:50,469 INFO  L85        PathProgramCache]: Analyzing trace with hash -1982497972, now seen corresponding path program 1 times
[2021-11-13 17:37:50,469 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:37:50,470 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340971239]
[2021-11-13 17:37:50,470 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:37:50,470 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:37:50,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:37:50,520 INFO  L355             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:37:50,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:37:50,556 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:37:50,559 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2021-11-13 17:37:50,560 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 5 remaining)
[2021-11-13 17:37:50,561 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining)
[2021-11-13 17:37:50,561 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 5 remaining)
[2021-11-13 17:37:50,562 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 5 remaining)
[2021-11-13 17:37:50,563 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining)
[2021-11-13 17:37:50,563 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-11-13 17:37:50,564 INFO  L732         BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2021-11-13 17:37:50,565 WARN  L234   ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis
[2021-11-13 17:37:50,565 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances.
[2021-11-13 17:37:50,586 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,587 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,587 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,587 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,587 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,587 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,588 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,588 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,588 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,589 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,589 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,589 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,589 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,590 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,590 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,590 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,590 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,590 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,591 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,591 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,591 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,591 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,592 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,592 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,592 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,592 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,592 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,593 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,593 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,593 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,593 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,593 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,594 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,594 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,595 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,595 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,595 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,596 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,597 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,597 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,598 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,598 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,598 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,598 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,599 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,599 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,599 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,599 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,599 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,600 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,600 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,600 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,600 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,600 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,601 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,601 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,601 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,601 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,602 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,602 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,602 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,603 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,603 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,603 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,603 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,604 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,604 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,604 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,604 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,604 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,605 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,605 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,605 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,605 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,605 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,606 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,607 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,607 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,607 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,607 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,610 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,610 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,610 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,610 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,611 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,611 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,611 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,611 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,611 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,612 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,612 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,612 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,612 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,613 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,613 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,613 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,613 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,613 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,614 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,614 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,614 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,615 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,615 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,615 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,615 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,615 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,616 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,616 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,616 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,616 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,617 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,617 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,617 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,617 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,618 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,618 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,618 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,618 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,619 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,619 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,619 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,619 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,620 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,626 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,626 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,627 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,627 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,627 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,628 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,628 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,628 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,628 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,628 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,629 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,629 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,629 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,629 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,695 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,696 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,696 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,696 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,696 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,696 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,696 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,696 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,696 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,697 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,697 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,697 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,697 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,697 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,697 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,697 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,697 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,698 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,698 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,698 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,698 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,698 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,699 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,699 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,699 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,699 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,699 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,699 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,699 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,700 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,700 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,700 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,700 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,700 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,700 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,700 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,701 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,701 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,701 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~v~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,701 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,701 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,701 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,701 WARN  L322   ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-13 17:37:50,702 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-11-13 17:37:50,707 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-13 17:37:50,711 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-13 17:37:50,714 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2021-11-13 17:37:50,715 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 93 places, 89 transitions, 210 flow
[2021-11-13 17:37:50,742 INFO  L129       PetriNetUnfolder]: 9/139 cut-off events.
[2021-11-13 17:37:50,743 INFO  L130       PetriNetUnfolder]: For 16/16 co-relation queries the response was YES.
[2021-11-13 17:37:50,744 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 162 conditions, 139 events. 9/139 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 294 event pairs, 0 based on Foata normal form. 0/121 useless extension candidates. Maximal degree in co-relation 119. Up to 10 conditions per place. 
[2021-11-13 17:37:50,744 INFO  L82        GeneralOperation]: Start removeDead. Operand has 93 places, 89 transitions, 210 flow
[2021-11-13 17:37:50,748 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 93 places, 89 transitions, 210 flow
[2021-11-13 17:37:50,755 INFO  L129       PetriNetUnfolder]: 2/53 cut-off events.
[2021-11-13 17:37:50,756 INFO  L130       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2021-11-13 17:37:50,756 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:37:50,756 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]
[2021-11-13 17:37:50,757 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] ===
[2021-11-13 17:37:50,757 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:37:50,757 INFO  L85        PathProgramCache]: Analyzing trace with hash -1216183660, now seen corresponding path program 1 times
[2021-11-13 17:37:50,758 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:37:50,758 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017382308]
[2021-11-13 17:37:50,758 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:37:50,758 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:37:50,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:37:50,880 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:37:50,881 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:37:50,881 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017382308]
[2021-11-13 17:37:50,881 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017382308] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:37:50,881 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:37:50,882 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 17:37:50,882 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70656323]
[2021-11-13 17:37:50,882 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:37:50,883 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-11-13 17:37:50,883 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:37:50,883 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-11-13 17:37:50,884 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-11-13 17:37:50,885 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 45 out of 89
[2021-11-13 17:37:50,885 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 89 transitions, 210 flow. Second operand  has 5 states, 5 states have (on average 46.8) internal successors, (234), 5 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:37:50,886 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:37:50,886 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 89
[2021-11-13 17:37:50,886 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:38:01,859 INFO  L129       PetriNetUnfolder]: 44351/70797 cut-off events.
[2021-11-13 17:38:01,859 INFO  L130       PetriNetUnfolder]: For 15385/15385 co-relation queries the response was YES.
[2021-11-13 17:38:02,220 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 139247 conditions, 70797 events. 44351/70797 cut-off events. For 15385/15385 co-relation queries the response was YES. Maximal size of possible extension queue 3210. Compared 618281 event pairs, 21629 based on Foata normal form. 17293/74856 useless extension candidates. Maximal degree in co-relation 58478. Up to 30317 conditions per place. 
[2021-11-13 17:38:03,069 INFO  L132   encePairwiseOnDemand]: 75/89 looper letters, 126 selfloop transitions, 15 changer transitions 0/181 dead transitions.
[2021-11-13 17:38:03,070 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 181 transitions, 750 flow
[2021-11-13 17:38:03,070 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-13 17:38:03,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-11-13 17:38:03,072 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 429 transitions.
[2021-11-13 17:38:03,073 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.8033707865168539
[2021-11-13 17:38:03,073 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 429 transitions.
[2021-11-13 17:38:03,073 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 429 transitions.
[2021-11-13 17:38:03,074 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:38:03,074 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 429 transitions.
[2021-11-13 17:38:03,076 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 71.5) internal successors, (429), 6 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:03,079 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 89.0) internal successors, (623), 7 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:03,079 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 89.0) internal successors, (623), 7 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:03,080 INFO  L186             Difference]: Start difference. First operand has 93 places, 89 transitions, 210 flow. Second operand 6 states and 429 transitions.
[2021-11-13 17:38:03,080 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 181 transitions, 750 flow
[2021-11-13 17:38:03,088 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 181 transitions, 714 flow, removed 18 selfloop flow, removed 0 redundant places.
[2021-11-13 17:38:03,095 INFO  L242             Difference]: Finished difference. Result has 96 places, 98 transitions, 302 flow
[2021-11-13 17:38:03,096 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=89, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=302, PETRI_PLACES=96, PETRI_TRANSITIONS=98}
[2021-11-13 17:38:03,098 INFO  L334   CegarLoopForPetriNet]: 93 programPoint places, 3 predicate places.
[2021-11-13 17:38:03,098 INFO  L470      AbstractCegarLoop]: Abstraction has has 96 places, 98 transitions, 302 flow
[2021-11-13 17:38:03,098 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 46.8) internal successors, (234), 5 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:03,099 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:38:03,099 INFO  L254   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:38:03,099 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-11-13 17:38:03,100 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] ===
[2021-11-13 17:38:03,100 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:38:03,100 INFO  L85        PathProgramCache]: Analyzing trace with hash -1738461042, now seen corresponding path program 1 times
[2021-11-13 17:38:03,100 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:38:03,101 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978155347]
[2021-11-13 17:38:03,101 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:38:03,101 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:38:03,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:38:03,265 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:38:03,265 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:38:03,265 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978155347]
[2021-11-13 17:38:03,266 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978155347] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:38:03,266 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:38:03,266 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 17:38:03,267 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727521749]
[2021-11-13 17:38:03,267 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:38:03,267 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2021-11-13 17:38:03,268 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:38:03,269 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-11-13 17:38:03,269 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-11-13 17:38:03,272 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 45 out of 89
[2021-11-13 17:38:03,272 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 98 transitions, 302 flow. Second operand  has 5 states, 5 states have (on average 47.0) internal successors, (235), 5 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:03,273 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:38:03,273 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 89
[2021-11-13 17:38:03,273 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:38:17,147 INFO  L129       PetriNetUnfolder]: 69435/112976 cut-off events.
[2021-11-13 17:38:17,148 INFO  L130       PetriNetUnfolder]: For 39628/39694 co-relation queries the response was YES.
[2021-11-13 17:38:17,742 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 249371 conditions, 112976 events. 69435/112976 cut-off events. For 39628/39694 co-relation queries the response was YES. Maximal size of possible extension queue 4671. Compared 1079013 event pairs, 26947 based on Foata normal form. 66/102479 useless extension candidates. Maximal degree in co-relation 249277. Up to 51002 conditions per place. 
[2021-11-13 17:38:19,167 INFO  L132   encePairwiseOnDemand]: 81/89 looper letters, 137 selfloop transitions, 25 changer transitions 0/203 dead transitions.
[2021-11-13 17:38:19,168 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 203 transitions, 975 flow
[2021-11-13 17:38:19,168 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-13 17:38:19,169 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-11-13 17:38:19,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 411 transitions.
[2021-11-13 17:38:19,172 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.7696629213483146
[2021-11-13 17:38:19,172 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 411 transitions.
[2021-11-13 17:38:19,173 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 411 transitions.
[2021-11-13 17:38:19,173 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:38:19,174 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 411 transitions.
[2021-11-13 17:38:19,175 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 68.5) internal successors, (411), 6 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:19,177 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 89.0) internal successors, (623), 7 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:19,178 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 89.0) internal successors, (623), 7 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:19,179 INFO  L186             Difference]: Start difference. First operand has 96 places, 98 transitions, 302 flow. Second operand 6 states and 411 transitions.
[2021-11-13 17:38:19,179 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 203 transitions, 975 flow
[2021-11-13 17:38:19,741 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 203 transitions, 975 flow, removed 0 selfloop flow, removed 0 redundant places.
[2021-11-13 17:38:19,745 INFO  L242             Difference]: Finished difference. Result has 103 places, 114 transitions, 473 flow
[2021-11-13 17:38:19,746 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=89, PETRI_DIFFERENCE_MINUEND_FLOW=302, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=473, PETRI_PLACES=103, PETRI_TRANSITIONS=114}
[2021-11-13 17:38:19,747 INFO  L334   CegarLoopForPetriNet]: 93 programPoint places, 10 predicate places.
[2021-11-13 17:38:19,747 INFO  L470      AbstractCegarLoop]: Abstraction has has 103 places, 114 transitions, 473 flow
[2021-11-13 17:38:19,747 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 47.0) internal successors, (235), 5 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:19,748 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:38:19,748 INFO  L254   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:38:19,748 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-11-13 17:38:19,749 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] ===
[2021-11-13 17:38:19,749 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:38:19,749 INFO  L85        PathProgramCache]: Analyzing trace with hash 1011315335, now seen corresponding path program 1 times
[2021-11-13 17:38:19,750 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:38:19,750 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775791740]
[2021-11-13 17:38:19,750 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:38:19,750 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:38:19,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:38:19,909 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:38:19,909 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:38:19,910 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775791740]
[2021-11-13 17:38:19,910 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775791740] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:38:19,910 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:38:19,910 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-13 17:38:19,911 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168264452]
[2021-11-13 17:38:19,911 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:38:19,911 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-13 17:38:19,911 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:38:19,912 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-13 17:38:19,912 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2021-11-13 17:38:19,913 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 44 out of 89
[2021-11-13 17:38:19,914 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 114 transitions, 473 flow. Second operand  has 7 states, 7 states have (on average 46.142857142857146) internal successors, (323), 7 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:19,914 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:38:19,914 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 89
[2021-11-13 17:38:19,914 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-11-13 17:38:36,229 INFO  L129       PetriNetUnfolder]: 73221/118472 cut-off events.
[2021-11-13 17:38:36,229 INFO  L130       PetriNetUnfolder]: For 79719/79719 co-relation queries the response was YES.
[2021-11-13 17:38:36,946 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 280012 conditions, 118472 events. 73221/118472 cut-off events. For 79719/79719 co-relation queries the response was YES. Maximal size of possible extension queue 5044. Compared 1129431 event pairs, 35299 based on Foata normal form. 1727/111926 useless extension candidates. Maximal degree in co-relation 264286. Up to 48918 conditions per place. 
[2021-11-13 17:38:37,776 INFO  L132   encePairwiseOnDemand]: 76/89 looper letters, 199 selfloop transitions, 29 changer transitions 0/267 dead transitions.
[2021-11-13 17:38:37,777 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 267 transitions, 1398 flow
[2021-11-13 17:38:37,777 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-11-13 17:38:37,777 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-11-13 17:38:37,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 617 transitions.
[2021-11-13 17:38:37,781 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.7702871410736579
[2021-11-13 17:38:37,781 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 617 transitions.
[2021-11-13 17:38:37,781 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 617 transitions.
[2021-11-13 17:38:37,782 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:38:37,782 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 617 transitions.
[2021-11-13 17:38:37,785 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 68.55555555555556) internal successors, (617), 9 states have internal predecessors, (617), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:37,791 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 89.0) internal successors, (890), 10 states have internal predecessors, (890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:37,792 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 89.0) internal successors, (890), 10 states have internal predecessors, (890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:37,793 INFO  L186             Difference]: Start difference. First operand has 103 places, 114 transitions, 473 flow. Second operand 9 states and 617 transitions.
[2021-11-13 17:38:37,793 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 267 transitions, 1398 flow
[2021-11-13 17:38:37,957 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 267 transitions, 1398 flow, removed 0 selfloop flow, removed 0 redundant places.
[2021-11-13 17:38:37,963 INFO  L242             Difference]: Finished difference. Result has 115 places, 121 transitions, 618 flow
[2021-11-13 17:38:37,963 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=89, PETRI_DIFFERENCE_MINUEND_FLOW=473, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=618, PETRI_PLACES=115, PETRI_TRANSITIONS=121}
[2021-11-13 17:38:37,964 INFO  L334   CegarLoopForPetriNet]: 93 programPoint places, 22 predicate places.
[2021-11-13 17:38:37,965 INFO  L470      AbstractCegarLoop]: Abstraction has has 115 places, 121 transitions, 618 flow
[2021-11-13 17:38:37,965 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 46.142857142857146) internal successors, (323), 7 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:37,965 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-11-13 17:38:37,966 INFO  L254   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 17:38:37,966 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-11-13 17:38:37,966 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] ===
[2021-11-13 17:38:37,967 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:38:37,967 INFO  L85        PathProgramCache]: Analyzing trace with hash 382729389, now seen corresponding path program 2 times
[2021-11-13 17:38:37,967 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:38:37,968 INFO  L332   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131515317]
[2021-11-13 17:38:37,968 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:38:37,968 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:38:37,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:38:38,091 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2021-11-13 17:38:38,091 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:38:38,092 INFO  L332   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131515317]
[2021-11-13 17:38:38,092 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131515317] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:38:38,092 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:38:38,093 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 17:38:38,093 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414424427]
[2021-11-13 17:38:38,093 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:38:38,094 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-13 17:38:38,094 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:38:38,094 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 17:38:38,095 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-11-13 17:38:38,096 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 44 out of 89
[2021-11-13 17:38:38,097 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 121 transitions, 618 flow. Second operand  has 6 states, 6 states have (on average 46.5) internal successors, (279), 6 states have internal predecessors, (279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:38:38,097 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-11-13 17:38:38,097 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 89
[2021-11-13 17:38:38,097 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand