./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/ring_2w1r-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_2w1r-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa --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 509c3c8c1895397e4c0d03f6462ad0ca0ed3ce99b40d08b775ab8473dba5ee1f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 18:27:09,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:27:09,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:27:09,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:27:09,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:27:09,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:27:09,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:27:09,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:27:09,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:27:09,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:27:09,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:27:09,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:27:09,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:27:09,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:27:09,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:27:09,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:27:09,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:27:09,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:27:09,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:27:09,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:27:09,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:27:09,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:27:09,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:27:09,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:27:09,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:27:09,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:27:09,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:27:09,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:27:09,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:27:09,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:27:09,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:27:09,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:27:09,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:27:09,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:27:09,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:27:09,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:27:09,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:27:09,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:27:09,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:27:09,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:27:09,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:27:09,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-06 18:27:09,087 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:27:09,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:27:09,088 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:27:09,088 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:27:09,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:27:09,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:27:09,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:27:09,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:27:09,090 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:27:09,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:27:09,090 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 18:27:09,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:27:09,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 18:27:09,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:27:09,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 18:27:09,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:27:09,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 18:27:09,092 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 18:27:09,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 18:27:09,092 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:27:09,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 18:27:09,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:27:09,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:27:09,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:27:09,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:27:09,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:27:09,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:27:09,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 18:27:09,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 18:27:09,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 18:27:09,093 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 18:27:09,093 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 18:27:09,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 18:27:09,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:27:09,094 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 509c3c8c1895397e4c0d03f6462ad0ca0ed3ce99b40d08b775ab8473dba5ee1f [2021-12-06 18:27:09,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:27:09,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:27:09,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:27:09,294 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:27:09,295 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:27:09,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/pthread-divine/ring_2w1r-1.i [2021-12-06 18:27:09,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/data/c6ba705fa/e5666bf08cb64d4e939b277958441e00/FLAG9bffd1103 [2021-12-06 18:27:09,819 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:27:09,820 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i [2021-12-06 18:27:09,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/data/c6ba705fa/e5666bf08cb64d4e939b277958441e00/FLAG9bffd1103 [2021-12-06 18:27:09,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/data/c6ba705fa/e5666bf08cb64d4e939b277958441e00 [2021-12-06 18:27:09,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:27:09,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:27:09,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:27:09,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:27:09,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:27:09,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:27:09" (1/1) ... [2021-12-06 18:27:09,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521376f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:09, skipping insertion in model container [2021-12-06 18:27:09,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:27:09" (1/1) ... [2021-12-06 18:27:09,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:27:09,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:27:09,986 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-12-06 18:27:10,203 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[39095,39108] [2021-12-06 18:27:10,207 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[39180,39193] [2021-12-06 18:27:10,208 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[39232,39245] [2021-12-06 18:27:10,257 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[49388,49401] [2021-12-06 18:27:10,258 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[49437,49450] [2021-12-06 18:27:10,260 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[49565,49578] [2021-12-06 18:27:10,260 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[49623,49636] [2021-12-06 18:27:10,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:27:10,275 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 18:27:10,284 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-12-06 18:27:10,312 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[39095,39108] [2021-12-06 18:27:10,313 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[39180,39193] [2021-12-06 18:27:10,314 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[39232,39245] [2021-12-06 18:27:10,327 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[49388,49401] [2021-12-06 18:27:10,328 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[49437,49450] [2021-12-06 18:27:10,329 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[49565,49578] [2021-12-06 18:27:10,330 WARN L230 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_abb2346b-44b7-4e33-ae26-be65f8356b6a/sv-benchmarks/c/pthread-divine/ring_2w1r-1.i[49623,49636] [2021-12-06 18:27:10,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:27:10,388 INFO L208 MainTranslator]: Completed translation [2021-12-06 18:27:10,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10 WrapperNode [2021-12-06 18:27:10,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:27:10,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 18:27:10,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 18:27:10,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 18:27:10,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,445 INFO L137 Inliner]: procedures = 310, calls = 70, calls flagged for inlining = 10, calls inlined = 8, statements flattened = 203 [2021-12-06 18:27:10,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 18:27:10,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 18:27:10,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 18:27:10,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 18:27:10,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 18:27:10,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 18:27:10,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 18:27:10,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 18:27:10,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (1/1) ... [2021-12-06 18:27:10,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:27:10,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:27:10,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 18:27:10,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb2346b-44b7-4e33-ae26-be65f8356b6a/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 18:27:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2021-12-06 18:27:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2021-12-06 18:27:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2021-12-06 18:27:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2021-12-06 18:27:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 18:27:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 18:27:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 18:27:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 18:27:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-12-06 18:27:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 18:27:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 18:27:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 18:27:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 18:27:10,542 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-06 18:27:10,625 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 18:27:10,626 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 18:27:10,852 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 18:27:10,860 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 18:27:10,860 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-12-06 18:27:10,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:27:10 BoogieIcfgContainer [2021-12-06 18:27:10,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 18:27:10,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 18:27:10,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 18:27:10,865 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 18:27:10,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:27:09" (1/3) ... [2021-12-06 18:27:10,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe5d00e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:27:10, skipping insertion in model container [2021-12-06 18:27:10,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:27:10" (2/3) ... [2021-12-06 18:27:10,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe5d00e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:27:10, skipping insertion in model container [2021-12-06 18:27:10,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:27:10" (3/3) ... [2021-12-06 18:27:10,867 INFO L111 eAbstractionObserver]: Analyzing ICFG ring_2w1r-1.i [2021-12-06 18:27:10,871 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-06 18:27:10,872 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 18:27:10,872 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-12-06 18:27:10,872 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-06 18:27:10,902 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,902 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,902 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,902 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,902 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,902 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,902 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,902 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,903 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,904 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,904 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,904 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,904 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,904 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,904 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,904 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,904 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,904 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,905 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,906 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,906 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,906 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,906 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,906 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,906 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,906 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,906 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,906 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,907 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,908 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,908 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,908 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,908 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,908 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,908 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,908 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,908 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,909 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,909 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,909 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,909 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,909 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,909 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,909 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,909 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,909 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,910 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,910 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,910 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,910 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,910 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,910 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,910 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,910 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,910 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,911 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,912 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,913 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,914 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,915 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,916 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,917 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,917 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,917 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,917 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,917 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,922 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,922 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,923 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,923 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,923 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,923 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,923 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,923 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,924 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,924 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,924 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,924 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,924 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,924 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,924 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,925 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,925 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,925 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,925 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,925 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,925 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,926 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,926 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,926 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,926 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,926 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,926 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,926 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,927 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,928 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,928 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,928 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,928 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,928 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,928 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,928 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,929 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,929 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,929 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,929 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,929 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,929 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,930 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,930 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,930 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,930 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,930 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,930 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,931 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,931 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,931 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,931 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,931 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,932 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,932 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,932 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,932 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,932 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,933 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,933 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,933 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,933 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,933 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,933 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,934 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,934 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,934 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,934 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,934 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,934 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,935 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,935 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,935 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,935 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,935 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,935 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,936 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,936 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,936 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,936 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,936 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,936 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,937 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,937 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,937 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,937 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,937 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,937 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,937 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,937 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,937 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,938 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,938 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,938 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,938 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,938 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,938 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,938 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,939 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,939 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,939 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,939 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,939 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,939 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,939 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,939 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,940 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,941 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,941 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,941 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,941 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,941 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,941 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,941 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,941 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,942 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,942 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,942 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,942 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,942 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,942 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,942 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,943 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,943 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,943 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,943 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,943 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,944 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,944 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,944 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,944 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,944 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,944 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,944 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,944 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,944 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,945 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,946 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,946 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,946 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,946 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,946 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,946 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,946 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,947 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,947 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,947 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,947 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,947 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,947 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,948 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,948 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,948 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,948 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,948 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,948 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,948 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,948 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,949 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,949 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,949 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,949 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,949 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,949 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,949 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,949 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,950 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,950 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,950 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,950 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,950 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,950 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,950 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,950 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,950 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,951 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,951 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,951 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,951 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,951 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,951 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,951 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,952 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,952 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,952 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,952 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,952 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,952 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,952 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,952 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,953 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,953 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,953 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,953 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,953 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,953 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,953 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,953 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,953 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,954 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,954 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,954 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,954 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,954 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,954 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,954 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,954 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,955 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,955 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,955 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,955 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,955 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,956 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,956 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,956 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,956 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,956 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,956 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,956 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,956 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,957 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,957 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,957 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,957 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,957 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,957 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,957 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,957 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,957 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,958 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,958 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,958 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,958 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,958 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,958 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,958 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,958 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,959 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,959 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,959 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,959 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,959 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,959 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,959 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,959 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,960 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,960 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,960 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,960 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,960 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,960 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,960 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,964 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,964 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,964 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,964 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,964 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,964 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,964 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,965 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,965 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,965 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,965 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,965 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,965 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,965 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,966 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,966 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,966 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_~r~1#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,966 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,966 WARN L322 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~val~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,969 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,970 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~r~2#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,971 WARN L322 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 18:27:10,973 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-12-06 18:27:11,008 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 18:27:11,013 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 [2021-12-06 18:27:11,013 INFO L340 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2021-12-06 18:27:11,024 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 223 places, 233 transitions, 482 flow [2021-12-06 18:27:11,110 INFO L129 PetriNetUnfolder]: 17/231 cut-off events. [2021-12-06 18:27:11,110 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-12-06 18:27:11,115 INFO L84 FinitePrefix]: Finished finitePrefix Result has 240 conditions, 231 events. 17/231 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 458 event pairs, 0 based on Foata normal form. 0/210 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2021-12-06 18:27:11,115 INFO L82 GeneralOperation]: Start removeDead. Operand has 223 places, 233 transitions, 482 flow [2021-12-06 18:27:11,121 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 210 places, 220 transitions, 449 flow [2021-12-06 18:27:11,148 INFO L129 PetriNetUnfolder]: 11/188 cut-off events. [2021-12-06 18:27:11,148 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-12-06 18:27:11,148 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:27:11,148 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:27:11,149 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:27:11,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:27:11,153 INFO L85 PathProgramCache]: Analyzing trace with hash 508547485, now seen corresponding path program 1 times [2021-12-06 18:27:11,159 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:27:11,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029109443] [2021-12-06 18:27:11,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:27:11,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:27:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:27:11,760 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:27:11,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029109443] [2021-12-06 18:27:11,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029109443] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:27:11,761 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:27:11,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-12-06 18:27:11,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081573777] [2021-12-06 18:27:11,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:27:11,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-06 18:27:11,770 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:27:11,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-06 18:27:11,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2021-12-06 18:27:11,797 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 135 out of 233 [2021-12-06 18:27:11,804 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 220 transitions, 449 flow. Second operand has 18 states, 18 states have (on average 138.16666666666666) internal successors, (2487), 18 states have internal predecessors, (2487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 18:27:11,804 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:27:11,804 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 135 of 233 [2021-12-06 18:27:11,805 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:27:14,938 INFO L129 PetriNetUnfolder]: 5572/17169 cut-off events. [2021-12-06 18:27:14,938 INFO L130 PetriNetUnfolder]: For 45/45 co-relation queries the response was YES. [2021-12-06 18:27:14,991 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24885 conditions, 17169 events. 5572/17169 cut-off events. For 45/45 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 181352 event pairs, 3129 based on Foata normal form. 1352/17030 useless extension candidates. Maximal degree in co-relation 24740. Up to 7282 conditions per place. [2021-12-06 18:27:15,080 INFO L132 encePairwiseOnDemand]: 201/233 looper letters, 102 selfloop transitions, 34 changer transitions 0/264 dead transitions. [2021-12-06 18:27:15,080 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 264 transitions, 812 flow [2021-12-06 18:27:15,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-12-06 18:27:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-12-06 18:27:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 2987 transitions. [2021-12-06 18:27:15,098 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6104639280604945 [2021-12-06 18:27:15,099 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 2987 transitions. [2021-12-06 18:27:15,099 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 2987 transitions. [2021-12-06 18:27:15,103 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:27:15,105 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 2987 transitions. [2021-12-06 18:27:15,115 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 142.23809523809524) internal successors, (2987), 21 states have internal predecessors, (2987), 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) [2021-12-06 18:27:15,130 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 233.0) internal successors, (5126), 22 states have internal predecessors, (5126), 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) [2021-12-06 18:27:15,134 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 233.0) internal successors, (5126), 22 states have internal predecessors, (5126), 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) [2021-12-06 18:27:15,135 INFO L186 Difference]: Start difference. First operand has 210 places, 220 transitions, 449 flow. Second operand 21 states and 2987 transitions. [2021-12-06 18:27:15,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 264 transitions, 812 flow [2021-12-06 18:27:15,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 227 places, 264 transitions, 806 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-12-06 18:27:15,147 INFO L242 Difference]: Finished difference. Result has 237 places, 235 transitions, 605 flow [2021-12-06 18:27:15,149 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=424, PETRI_DIFFERENCE_MINUEND_PLACES=207, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=210, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=189, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=605, PETRI_PLACES=237, PETRI_TRANSITIONS=235} [2021-12-06 18:27:15,152 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 27 predicate places. [2021-12-06 18:27:15,152 INFO L470 AbstractCegarLoop]: Abstraction has has 237 places, 235 transitions, 605 flow [2021-12-06 18:27:15,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 138.16666666666666) internal successors, (2487), 18 states have internal predecessors, (2487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 18:27:15,154 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:27:15,155 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:27:15,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 18:27:15,155 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:27:15,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:27:15,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1573639700, now seen corresponding path program 1 times [2021-12-06 18:27:15,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:27:15,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520589897] [2021-12-06 18:27:15,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:27:15,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:27:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:27:15,525 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:27:15,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520589897] [2021-12-06 18:27:15,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520589897] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:27:15,525 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:27:15,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-12-06 18:27:15,525 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172555479] [2021-12-06 18:27:15,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:27:15,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-12-06 18:27:15,527 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:27:15,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-12-06 18:27:15,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-12-06 18:27:15,531 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 134 out of 233 [2021-12-06 18:27:15,535 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 237 places, 235 transitions, 605 flow. Second operand has 20 states, 20 states have (on average 136.9) internal successors, (2738), 20 states have internal predecessors, (2738), 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) [2021-12-06 18:27:15,535 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:27:15,535 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 134 of 233 [2021-12-06 18:27:15,535 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:27:20,568 INFO L129 PetriNetUnfolder]: 10103/27877 cut-off events. [2021-12-06 18:27:20,568 INFO L130 PetriNetUnfolder]: For 1797/1803 co-relation queries the response was YES. [2021-12-06 18:27:20,665 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44534 conditions, 27877 events. 10103/27877 cut-off events. For 1797/1803 co-relation queries the response was YES. Maximal size of possible extension queue 831. Compared 316682 event pairs, 2186 based on Foata normal form. 117/26021 useless extension candidates. Maximal degree in co-relation 43390. Up to 7608 conditions per place. [2021-12-06 18:27:20,756 INFO L132 encePairwiseOnDemand]: 207/233 looper letters, 343 selfloop transitions, 95 changer transitions 26/591 dead transitions. [2021-12-06 18:27:20,756 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 269 places, 591 transitions, 2369 flow [2021-12-06 18:27:20,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-12-06 18:27:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-12-06 18:27:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 4874 transitions. [2021-12-06 18:27:20,768 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6338925738067369 [2021-12-06 18:27:20,769 INFO L72 ComplementDD]: Start complementDD. Operand 33 states and 4874 transitions. [2021-12-06 18:27:20,769 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 4874 transitions. [2021-12-06 18:27:20,772 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:27:20,772 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 33 states and 4874 transitions. [2021-12-06 18:27:20,783 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 34 states, 33 states have (on average 147.6969696969697) internal successors, (4874), 33 states have internal predecessors, (4874), 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) [2021-12-06 18:27:20,794 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 34 states, 34 states have (on average 233.0) internal successors, (7922), 34 states have internal predecessors, (7922), 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) [2021-12-06 18:27:20,796 INFO L81 ComplementDD]: Finished complementDD. Result has 34 states, 34 states have (on average 233.0) internal successors, (7922), 34 states have internal predecessors, (7922), 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) [2021-12-06 18:27:20,797 INFO L186 Difference]: Start difference. First operand has 237 places, 235 transitions, 605 flow. Second operand 33 states and 4874 transitions. [2021-12-06 18:27:20,797 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 269 places, 591 transitions, 2369 flow [2021-12-06 18:27:20,845 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 263 places, 591 transitions, 2358 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-12-06 18:27:20,853 INFO L242 Difference]: Finished difference. Result has 273 places, 313 transitions, 1158 flow [2021-12-06 18:27:20,853 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=594, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=235, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=38, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=189, PETRI_DIFFERENCE_SUBTRAHEND_STATES=33, PETRI_FLOW=1158, PETRI_PLACES=273, PETRI_TRANSITIONS=313} [2021-12-06 18:27:20,854 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 63 predicate places. [2021-12-06 18:27:20,854 INFO L470 AbstractCegarLoop]: Abstraction has has 273 places, 313 transitions, 1158 flow [2021-12-06 18:27:20,855 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 136.9) internal successors, (2738), 20 states have internal predecessors, (2738), 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) [2021-12-06 18:27:20,855 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:27:20,856 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:27:20,856 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 18:27:20,856 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:27:20,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:27:20,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1233171470, now seen corresponding path program 2 times [2021-12-06 18:27:20,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:27:20,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425749576] [2021-12-06 18:27:20,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:27:20,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:27:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:27:21,228 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:27:21,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425749576] [2021-12-06 18:27:21,229 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425749576] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:27:21,229 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:27:21,229 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-12-06 18:27:21,229 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074485604] [2021-12-06 18:27:21,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:27:21,230 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-12-06 18:27:21,230 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:27:21,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-12-06 18:27:21,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2021-12-06 18:27:21,233 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 134 out of 233 [2021-12-06 18:27:21,235 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 313 transitions, 1158 flow. Second operand has 20 states, 20 states have (on average 136.9) internal successors, (2738), 20 states have internal predecessors, (2738), 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) [2021-12-06 18:27:21,235 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:27:21,235 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 134 of 233 [2021-12-06 18:27:21,235 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:27:25,725 INFO L129 PetriNetUnfolder]: 9693/26464 cut-off events. [2021-12-06 18:27:25,725 INFO L130 PetriNetUnfolder]: For 7757/7785 co-relation queries the response was YES. [2021-12-06 18:27:25,848 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47505 conditions, 26464 events. 9693/26464 cut-off events. For 7757/7785 co-relation queries the response was YES. Maximal size of possible extension queue 802. Compared 293873 event pairs, 1708 based on Foata normal form. 49/24663 useless extension candidates. Maximal degree in co-relation 46199. Up to 9015 conditions per place. [2021-12-06 18:27:25,934 INFO L132 encePairwiseOnDemand]: 209/233 looper letters, 229 selfloop transitions, 109 changer transitions 5/470 dead transitions. [2021-12-06 18:27:25,935 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 291 places, 470 transitions, 2274 flow [2021-12-06 18:27:25,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-12-06 18:27:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-12-06 18:27:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 3212 transitions. [2021-12-06 18:27:25,943 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6266094420600858 [2021-12-06 18:27:25,943 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 3212 transitions. [2021-12-06 18:27:25,943 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 3212 transitions. [2021-12-06 18:27:25,945 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:27:25,945 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 3212 transitions. [2021-12-06 18:27:25,952 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 146.0) internal successors, (3212), 22 states have internal predecessors, (3212), 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) [2021-12-06 18:27:25,959 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 233.0) internal successors, (5359), 23 states have internal predecessors, (5359), 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) [2021-12-06 18:27:25,961 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 233.0) internal successors, (5359), 23 states have internal predecessors, (5359), 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) [2021-12-06 18:27:25,962 INFO L186 Difference]: Start difference. First operand has 273 places, 313 transitions, 1158 flow. Second operand 22 states and 3212 transitions. [2021-12-06 18:27:25,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 291 places, 470 transitions, 2274 flow [2021-12-06 18:27:26,075 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 284 places, 470 transitions, 2191 flow, removed 35 selfloop flow, removed 7 redundant places. [2021-12-06 18:27:26,082 INFO L242 Difference]: Finished difference. Result has 290 places, 338 transitions, 1538 flow [2021-12-06 18:27:26,083 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=1082, PETRI_DIFFERENCE_MINUEND_PLACES=263, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=312, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=83, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=1538, PETRI_PLACES=290, PETRI_TRANSITIONS=338} [2021-12-06 18:27:26,083 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 80 predicate places. [2021-12-06 18:27:26,083 INFO L470 AbstractCegarLoop]: Abstraction has has 290 places, 338 transitions, 1538 flow [2021-12-06 18:27:26,085 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 136.9) internal successors, (2738), 20 states have internal predecessors, (2738), 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) [2021-12-06 18:27:26,085 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:27:26,085 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:27:26,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 18:27:26,085 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:27:26,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:27:26,086 INFO L85 PathProgramCache]: Analyzing trace with hash 671810744, now seen corresponding path program 1 times [2021-12-06 18:27:26,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:27:26,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454564794] [2021-12-06 18:27:26,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:27:26,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:27:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:27:26,742 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:27:26,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454564794] [2021-12-06 18:27:26,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454564794] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:27:26,743 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:27:26,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-12-06 18:27:26,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143174602] [2021-12-06 18:27:26,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:27:26,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-12-06 18:27:26,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:27:26,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-06 18:27:26,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2021-12-06 18:27:26,747 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 233 [2021-12-06 18:27:26,750 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 290 places, 338 transitions, 1538 flow. Second operand has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:27:26,750 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:27:26,750 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 233 [2021-12-06 18:27:26,751 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:27:41,389 INFO L129 PetriNetUnfolder]: 36225/85646 cut-off events. [2021-12-06 18:27:41,389 INFO L130 PetriNetUnfolder]: For 52605/52695 co-relation queries the response was YES. [2021-12-06 18:27:41,966 INFO L84 FinitePrefix]: Finished finitePrefix Result has 171771 conditions, 85646 events. 36225/85646 cut-off events. For 52605/52695 co-relation queries the response was YES. Maximal size of possible extension queue 2311. Compared 1044680 event pairs, 2822 based on Foata normal form. 200/81357 useless extension candidates. Maximal degree in co-relation 169052. Up to 21900 conditions per place. [2021-12-06 18:27:42,338 INFO L132 encePairwiseOnDemand]: 197/233 looper letters, 894 selfloop transitions, 388 changer transitions 0/1399 dead transitions. [2021-12-06 18:27:42,338 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 340 places, 1399 transitions, 9304 flow [2021-12-06 18:27:42,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-12-06 18:27:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2021-12-06 18:27:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 7132 transitions. [2021-12-06 18:27:42,350 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6001851384330557 [2021-12-06 18:27:42,350 INFO L72 ComplementDD]: Start complementDD. Operand 51 states and 7132 transitions. [2021-12-06 18:27:42,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 51 states and 7132 transitions. [2021-12-06 18:27:42,353 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:27:42,353 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 51 states and 7132 transitions. [2021-12-06 18:27:42,365 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 52 states, 51 states have (on average 139.84313725490196) internal successors, (7132), 51 states have internal predecessors, (7132), 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) [2021-12-06 18:27:42,380 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 52 states, 52 states have (on average 233.0) internal successors, (12116), 52 states have internal predecessors, (12116), 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) [2021-12-06 18:27:42,383 INFO L81 ComplementDD]: Finished complementDD. Result has 52 states, 52 states have (on average 233.0) internal successors, (12116), 52 states have internal predecessors, (12116), 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) [2021-12-06 18:27:42,383 INFO L186 Difference]: Start difference. First operand has 290 places, 338 transitions, 1538 flow. Second operand 51 states and 7132 transitions. [2021-12-06 18:27:42,383 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 340 places, 1399 transitions, 9304 flow [2021-12-06 18:27:42,785 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 328 places, 1399 transitions, 8924 flow, removed 34 selfloop flow, removed 12 redundant places. [2021-12-06 18:27:42,801 INFO L242 Difference]: Finished difference. Result has 361 places, 668 transitions, 4832 flow [2021-12-06 18:27:42,801 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=1438, PETRI_DIFFERENCE_MINUEND_PLACES=278, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=338, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=82, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=51, PETRI_FLOW=4832, PETRI_PLACES=361, PETRI_TRANSITIONS=668} [2021-12-06 18:27:42,802 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 151 predicate places. [2021-12-06 18:27:42,802 INFO L470 AbstractCegarLoop]: Abstraction has has 361 places, 668 transitions, 4832 flow [2021-12-06 18:27:42,804 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:27:42,804 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:27:42,804 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:27:42,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 18:27:42,804 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:27:42,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:27:42,804 INFO L85 PathProgramCache]: Analyzing trace with hash 75024526, now seen corresponding path program 2 times [2021-12-06 18:27:42,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:27:42,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726393792] [2021-12-06 18:27:42,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:27:42,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:27:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:27:43,376 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:27:43,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726393792] [2021-12-06 18:27:43,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726393792] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:27:43,376 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:27:43,376 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-12-06 18:27:43,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76834536] [2021-12-06 18:27:43,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:27:43,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-12-06 18:27:43,377 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:27:43,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-06 18:27:43,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=734, Unknown=0, NotChecked=0, Total=812 [2021-12-06 18:27:43,380 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 233 [2021-12-06 18:27:43,383 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 361 places, 668 transitions, 4832 flow. Second operand has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:27:43,383 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:27:43,383 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 233 [2021-12-06 18:27:43,383 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:28:04,640 INFO L129 PetriNetUnfolder]: 41850/95909 cut-off events. [2021-12-06 18:28:04,640 INFO L130 PetriNetUnfolder]: For 112898/113184 co-relation queries the response was YES. [2021-12-06 18:28:05,826 INFO L84 FinitePrefix]: Finished finitePrefix Result has 233899 conditions, 95909 events. 41850/95909 cut-off events. For 112898/113184 co-relation queries the response was YES. Maximal size of possible extension queue 2585. Compared 1176928 event pairs, 6301 based on Foata normal form. 378/91056 useless extension candidates. Maximal degree in co-relation 232994. Up to 23315 conditions per place. [2021-12-06 18:28:06,128 INFO L132 encePairwiseOnDemand]: 197/233 looper letters, 846 selfloop transitions, 549 changer transitions 0/1512 dead transitions. [2021-12-06 18:28:06,128 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 418 places, 1512 transitions, 11524 flow [2021-12-06 18:28:06,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-12-06 18:28:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2021-12-06 18:28:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 8021 transitions. [2021-12-06 18:28:06,136 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5935326328252183 [2021-12-06 18:28:06,136 INFO L72 ComplementDD]: Start complementDD. Operand 58 states and 8021 transitions. [2021-12-06 18:28:06,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 8021 transitions. [2021-12-06 18:28:06,138 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:28:06,139 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 58 states and 8021 transitions. [2021-12-06 18:28:06,147 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 59 states, 58 states have (on average 138.29310344827587) internal successors, (8021), 58 states have internal predecessors, (8021), 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) [2021-12-06 18:28:06,158 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 59 states, 59 states have (on average 233.0) internal successors, (13747), 59 states have internal predecessors, (13747), 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) [2021-12-06 18:28:06,160 INFO L81 ComplementDD]: Finished complementDD. Result has 59 states, 59 states have (on average 233.0) internal successors, (13747), 59 states have internal predecessors, (13747), 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) [2021-12-06 18:28:06,160 INFO L186 Difference]: Start difference. First operand has 361 places, 668 transitions, 4832 flow. Second operand 58 states and 8021 transitions. [2021-12-06 18:28:06,160 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 418 places, 1512 transitions, 11524 flow [2021-12-06 18:28:08,629 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 410 places, 1512 transitions, 11466 flow, removed 18 selfloop flow, removed 8 redundant places. [2021-12-06 18:28:08,644 INFO L242 Difference]: Finished difference. Result has 444 places, 865 transitions, 8093 flow [2021-12-06 18:28:08,644 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=4774, PETRI_DIFFERENCE_MINUEND_PLACES=353, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=668, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=368, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=279, PETRI_DIFFERENCE_SUBTRAHEND_STATES=58, PETRI_FLOW=8093, PETRI_PLACES=444, PETRI_TRANSITIONS=865} [2021-12-06 18:28:08,645 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 234 predicate places. [2021-12-06 18:28:08,645 INFO L470 AbstractCegarLoop]: Abstraction has has 444 places, 865 transitions, 8093 flow [2021-12-06 18:28:08,646 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:28:08,646 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:28:08,646 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:28:08,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 18:28:08,646 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:28:08,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:28:08,647 INFO L85 PathProgramCache]: Analyzing trace with hash 143318118, now seen corresponding path program 3 times [2021-12-06 18:28:08,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:28:08,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667915569] [2021-12-06 18:28:08,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:28:08,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:28:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:09,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:28:09,187 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:28:09,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667915569] [2021-12-06 18:28:09,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667915569] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:28:09,187 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:28:09,187 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-12-06 18:28:09,187 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118161161] [2021-12-06 18:28:09,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:28:09,188 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-12-06 18:28:09,188 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:28:09,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-06 18:28:09,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2021-12-06 18:28:09,191 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 233 [2021-12-06 18:28:09,193 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 444 places, 865 transitions, 8093 flow. Second operand has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:28:09,193 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:28:09,193 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 233 [2021-12-06 18:28:09,193 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:28:41,669 INFO L129 PetriNetUnfolder]: 57183/135248 cut-off events. [2021-12-06 18:28:41,669 INFO L130 PetriNetUnfolder]: For 301271/302004 co-relation queries the response was YES. [2021-12-06 18:28:44,371 INFO L84 FinitePrefix]: Finished finitePrefix Result has 363266 conditions, 135248 events. 57183/135248 cut-off events. For 301271/302004 co-relation queries the response was YES. Maximal size of possible extension queue 3257. Compared 1750305 event pairs, 6313 based on Foata normal form. 503/129063 useless extension candidates. Maximal degree in co-relation 362471. Up to 38505 conditions per place. [2021-12-06 18:28:44,869 INFO L132 encePairwiseOnDemand]: 197/233 looper letters, 1109 selfloop transitions, 644 changer transitions 0/1870 dead transitions. [2021-12-06 18:28:44,869 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 497 places, 1870 transitions, 18493 flow [2021-12-06 18:28:44,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-12-06 18:28:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2021-12-06 18:28:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 7544 transitions. [2021-12-06 18:28:44,877 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.599586711174694 [2021-12-06 18:28:44,877 INFO L72 ComplementDD]: Start complementDD. Operand 54 states and 7544 transitions. [2021-12-06 18:28:44,877 INFO L73 IsDeterministic]: Start isDeterministic. Operand 54 states and 7544 transitions. [2021-12-06 18:28:44,879 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:28:44,879 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 54 states and 7544 transitions. [2021-12-06 18:28:44,886 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 55 states, 54 states have (on average 139.7037037037037) internal successors, (7544), 54 states have internal predecessors, (7544), 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) [2021-12-06 18:28:44,896 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 55 states, 55 states have (on average 233.0) internal successors, (12815), 55 states have internal predecessors, (12815), 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) [2021-12-06 18:28:44,897 INFO L81 ComplementDD]: Finished complementDD. Result has 55 states, 55 states have (on average 233.0) internal successors, (12815), 55 states have internal predecessors, (12815), 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) [2021-12-06 18:28:44,897 INFO L186 Difference]: Start difference. First operand has 444 places, 865 transitions, 8093 flow. Second operand 54 states and 7544 transitions. [2021-12-06 18:28:44,897 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 497 places, 1870 transitions, 18493 flow [2021-12-06 18:28:52,895 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 479 places, 1870 transitions, 17270 flow, removed 83 selfloop flow, removed 18 redundant places. [2021-12-06 18:28:52,915 INFO L242 Difference]: Finished difference. Result has 504 places, 1115 transitions, 12012 flow [2021-12-06 18:28:52,916 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=7344, PETRI_DIFFERENCE_MINUEND_PLACES=426, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=865, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=406, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=366, PETRI_DIFFERENCE_SUBTRAHEND_STATES=54, PETRI_FLOW=12012, PETRI_PLACES=504, PETRI_TRANSITIONS=1115} [2021-12-06 18:28:52,917 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 294 predicate places. [2021-12-06 18:28:52,917 INFO L470 AbstractCegarLoop]: Abstraction has has 504 places, 1115 transitions, 12012 flow [2021-12-06 18:28:52,918 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:28:52,918 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:28:52,918 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:28:52,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 18:28:52,918 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:28:52,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:28:52,918 INFO L85 PathProgramCache]: Analyzing trace with hash 310528562, now seen corresponding path program 4 times [2021-12-06 18:28:52,918 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:28:52,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434130652] [2021-12-06 18:28:52,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:28:52,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:28:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:28:53,460 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:28:53,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434130652] [2021-12-06 18:28:53,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434130652] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:28:53,460 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:28:53,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-12-06 18:28:53,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462234613] [2021-12-06 18:28:53,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:28:53,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-12-06 18:28:53,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:28:53,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-06 18:28:53,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=735, Unknown=0, NotChecked=0, Total=812 [2021-12-06 18:28:53,464 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 233 [2021-12-06 18:28:53,466 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 504 places, 1115 transitions, 12012 flow. Second operand has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:28:53,466 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:28:53,466 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 233 [2021-12-06 18:28:53,466 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:29:36,777 INFO L129 PetriNetUnfolder]: 67281/150383 cut-off events. [2021-12-06 18:29:36,777 INFO L130 PetriNetUnfolder]: For 552863/553581 co-relation queries the response was YES. [2021-12-06 18:29:40,616 INFO L84 FinitePrefix]: Finished finitePrefix Result has 463952 conditions, 150383 events. 67281/150383 cut-off events. For 552863/553581 co-relation queries the response was YES. Maximal size of possible extension queue 3988. Compared 1902404 event pairs, 10724 based on Foata normal form. 546/142644 useless extension candidates. Maximal degree in co-relation 462993. Up to 32854 conditions per place. [2021-12-06 18:29:41,205 INFO L132 encePairwiseOnDemand]: 197/233 looper letters, 1108 selfloop transitions, 1046 changer transitions 0/2271 dead transitions. [2021-12-06 18:29:41,205 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 565 places, 2271 transitions, 25761 flow [2021-12-06 18:29:41,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-12-06 18:29:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2021-12-06 18:29:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 8638 transitions. [2021-12-06 18:29:41,214 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5979509898933961 [2021-12-06 18:29:41,214 INFO L72 ComplementDD]: Start complementDD. Operand 62 states and 8638 transitions. [2021-12-06 18:29:41,214 INFO L73 IsDeterministic]: Start isDeterministic. Operand 62 states and 8638 transitions. [2021-12-06 18:29:41,216 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:29:41,216 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 62 states and 8638 transitions. [2021-12-06 18:29:41,226 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 63 states, 62 states have (on average 139.32258064516128) internal successors, (8638), 62 states have internal predecessors, (8638), 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) [2021-12-06 18:29:41,236 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 63 states, 63 states have (on average 233.0) internal successors, (14679), 63 states have internal predecessors, (14679), 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) [2021-12-06 18:29:41,238 INFO L81 ComplementDD]: Finished complementDD. Result has 63 states, 63 states have (on average 233.0) internal successors, (14679), 63 states have internal predecessors, (14679), 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) [2021-12-06 18:29:41,238 INFO L186 Difference]: Start difference. First operand has 504 places, 1115 transitions, 12012 flow. Second operand 62 states and 8638 transitions. [2021-12-06 18:29:41,238 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 565 places, 2271 transitions, 25761 flow [2021-12-06 18:30:02,034 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 545 places, 2271 transitions, 24728 flow, removed 189 selfloop flow, removed 20 redundant places. [2021-12-06 18:30:02,061 INFO L242 Difference]: Finished difference. Result has 579 places, 1472 transitions, 19451 flow [2021-12-06 18:30:02,062 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=11534, PETRI_DIFFERENCE_MINUEND_PLACES=484, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=697, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=389, PETRI_DIFFERENCE_SUBTRAHEND_STATES=62, PETRI_FLOW=19451, PETRI_PLACES=579, PETRI_TRANSITIONS=1472} [2021-12-06 18:30:02,063 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 369 predicate places. [2021-12-06 18:30:02,063 INFO L470 AbstractCegarLoop]: Abstraction has has 579 places, 1472 transitions, 19451 flow [2021-12-06 18:30:02,063 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:30:02,064 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:30:02,064 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:30:02,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 18:30:02,064 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:30:02,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:30:02,064 INFO L85 PathProgramCache]: Analyzing trace with hash -1520782696, now seen corresponding path program 5 times [2021-12-06 18:30:02,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:30:02,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454355318] [2021-12-06 18:30:02,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:30:02,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:30:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:02,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:30:02,619 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:30:02,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454355318] [2021-12-06 18:30:02,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454355318] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:30:02,619 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:30:02,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-12-06 18:30:02,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305375804] [2021-12-06 18:30:02,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:30:02,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-12-06 18:30:02,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:30:02,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-06 18:30:02,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2021-12-06 18:30:02,624 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 233 [2021-12-06 18:30:02,627 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 579 places, 1472 transitions, 19451 flow. Second operand has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:30:02,627 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:30:02,627 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 233 [2021-12-06 18:30:02,627 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:30:58,986 INFO L129 PetriNetUnfolder]: 74028/170293 cut-off events. [2021-12-06 18:30:58,986 INFO L130 PetriNetUnfolder]: For 929423/930554 co-relation queries the response was YES. [2021-12-06 18:31:04,813 INFO L84 FinitePrefix]: Finished finitePrefix Result has 563015 conditions, 170293 events. 74028/170293 cut-off events. For 929423/930554 co-relation queries the response was YES. Maximal size of possible extension queue 4378. Compared 2234617 event pairs, 9951 based on Foata normal form. 613/162107 useless extension candidates. Maximal degree in co-relation 561933. Up to 49943 conditions per place. [2021-12-06 18:31:05,518 INFO L132 encePairwiseOnDemand]: 197/233 looper letters, 1428 selfloop transitions, 922 changer transitions 0/2467 dead transitions. [2021-12-06 18:31:05,519 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 642 places, 2467 transitions, 31389 flow [2021-12-06 18:31:05,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-12-06 18:31:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2021-12-06 18:31:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 8880 transitions. [2021-12-06 18:31:05,528 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5954935622317596 [2021-12-06 18:31:05,528 INFO L72 ComplementDD]: Start complementDD. Operand 64 states and 8880 transitions. [2021-12-06 18:31:05,528 INFO L73 IsDeterministic]: Start isDeterministic. Operand 64 states and 8880 transitions. [2021-12-06 18:31:05,530 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:31:05,530 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 64 states and 8880 transitions. [2021-12-06 18:31:05,540 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 65 states, 64 states have (on average 138.75) internal successors, (8880), 64 states have internal predecessors, (8880), 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) [2021-12-06 18:31:05,549 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 65 states, 65 states have (on average 233.0) internal successors, (15145), 65 states have internal predecessors, (15145), 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) [2021-12-06 18:31:05,551 INFO L81 ComplementDD]: Finished complementDD. Result has 65 states, 65 states have (on average 233.0) internal successors, (15145), 65 states have internal predecessors, (15145), 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) [2021-12-06 18:31:05,551 INFO L186 Difference]: Start difference. First operand has 579 places, 1472 transitions, 19451 flow. Second operand 64 states and 8880 transitions. [2021-12-06 18:31:05,551 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 642 places, 2467 transitions, 31389 flow [2021-12-06 18:31:34,779 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 624 places, 2467 transitions, 29173 flow, removed 403 selfloop flow, removed 18 redundant places. [2021-12-06 18:31:34,811 INFO L242 Difference]: Finished difference. Result has 657 places, 1585 transitions, 22097 flow [2021-12-06 18:31:34,812 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=18019, PETRI_DIFFERENCE_MINUEND_PLACES=561, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1472, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=818, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=631, PETRI_DIFFERENCE_SUBTRAHEND_STATES=64, PETRI_FLOW=22097, PETRI_PLACES=657, PETRI_TRANSITIONS=1585} [2021-12-06 18:31:34,813 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 447 predicate places. [2021-12-06 18:31:34,813 INFO L470 AbstractCegarLoop]: Abstraction has has 657 places, 1585 transitions, 22097 flow [2021-12-06 18:31:34,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:31:34,813 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:31:34,813 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:31:34,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-06 18:31:34,814 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:31:34,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:31:34,814 INFO L85 PathProgramCache]: Analyzing trace with hash -2009281848, now seen corresponding path program 6 times [2021-12-06 18:31:34,814 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:31:34,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811043050] [2021-12-06 18:31:34,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:31:34,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:31:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:31:35,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:31:35,339 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:31:35,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811043050] [2021-12-06 18:31:35,339 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811043050] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:31:35,339 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:31:35,339 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-12-06 18:31:35,339 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236814174] [2021-12-06 18:31:35,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:31:35,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-12-06 18:31:35,340 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:31:35,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-06 18:31:35,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=736, Unknown=0, NotChecked=0, Total=812 [2021-12-06 18:31:35,342 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 233 [2021-12-06 18:31:35,344 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 657 places, 1585 transitions, 22097 flow. Second operand has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:31:35,344 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:31:35,344 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 233 [2021-12-06 18:31:35,344 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:32:42,268 INFO L129 PetriNetUnfolder]: 82448/187019 cut-off events. [2021-12-06 18:32:42,268 INFO L130 PetriNetUnfolder]: For 1383094/1384574 co-relation queries the response was YES. [2021-12-06 18:32:49,588 INFO L84 FinitePrefix]: Finished finitePrefix Result has 678225 conditions, 187019 events. 82448/187019 cut-off events. For 1383094/1384574 co-relation queries the response was YES. Maximal size of possible extension queue 5224. Compared 2502607 event pairs, 10034 based on Foata normal form. 781/178516 useless extension candidates. Maximal degree in co-relation 677044. Up to 54187 conditions per place. [2021-12-06 18:32:50,456 INFO L132 encePairwiseOnDemand]: 197/233 looper letters, 1380 selfloop transitions, 1067 changer transitions 0/2564 dead transitions. [2021-12-06 18:32:50,457 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 712 places, 2564 transitions, 36263 flow [2021-12-06 18:32:50,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-12-06 18:32:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2021-12-06 18:32:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 7803 transitions. [2021-12-06 18:32:50,464 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5980226854690374 [2021-12-06 18:32:50,464 INFO L72 ComplementDD]: Start complementDD. Operand 56 states and 7803 transitions. [2021-12-06 18:32:50,464 INFO L73 IsDeterministic]: Start isDeterministic. Operand 56 states and 7803 transitions. [2021-12-06 18:32:50,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:32:50,466 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 56 states and 7803 transitions. [2021-12-06 18:32:50,474 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 57 states, 56 states have (on average 139.33928571428572) internal successors, (7803), 56 states have internal predecessors, (7803), 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) [2021-12-06 18:32:50,482 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 57 states, 57 states have (on average 233.0) internal successors, (13281), 57 states have internal predecessors, (13281), 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) [2021-12-06 18:32:50,483 INFO L81 ComplementDD]: Finished complementDD. Result has 57 states, 57 states have (on average 233.0) internal successors, (13281), 57 states have internal predecessors, (13281), 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) [2021-12-06 18:32:50,483 INFO L186 Difference]: Start difference. First operand has 657 places, 1585 transitions, 22097 flow. Second operand 56 states and 7803 transitions. [2021-12-06 18:32:50,483 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 712 places, 2564 transitions, 36263 flow [2021-12-06 18:33:45,762 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 686 places, 2564 transitions, 34214 flow, removed 504 selfloop flow, removed 26 redundant places. [2021-12-06 18:33:45,800 INFO L242 Difference]: Finished difference. Result has 721 places, 1864 transitions, 29013 flow [2021-12-06 18:33:45,802 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=20897, PETRI_DIFFERENCE_MINUEND_PLACES=631, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1585, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=804, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=739, PETRI_DIFFERENCE_SUBTRAHEND_STATES=56, PETRI_FLOW=29013, PETRI_PLACES=721, PETRI_TRANSITIONS=1864} [2021-12-06 18:33:45,802 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 511 predicate places. [2021-12-06 18:33:45,802 INFO L470 AbstractCegarLoop]: Abstraction has has 721 places, 1864 transitions, 29013 flow [2021-12-06 18:33:45,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:33:45,803 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:33:45,803 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:33:45,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-06 18:33:45,803 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:33:45,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:33:45,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1959135320, now seen corresponding path program 7 times [2021-12-06 18:33:45,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:33:45,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845972981] [2021-12-06 18:33:45,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:33:45,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:33:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:33:46,339 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:33:46,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845972981] [2021-12-06 18:33:46,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845972981] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:33:46,340 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:33:46,340 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-12-06 18:33:46,340 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730785927] [2021-12-06 18:33:46,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:33:46,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-12-06 18:33:46,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:33:46,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-06 18:33:46,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=735, Unknown=0, NotChecked=0, Total=812 [2021-12-06 18:33:46,344 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 233 [2021-12-06 18:33:46,347 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 721 places, 1864 transitions, 29013 flow. Second operand has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:33:46,347 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:33:46,347 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 233 [2021-12-06 18:33:46,347 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 18:35:15,078 INFO L129 PetriNetUnfolder]: 96514/215909 cut-off events. [2021-12-06 18:35:15,078 INFO L130 PetriNetUnfolder]: For 1829142/1831059 co-relation queries the response was YES. [2021-12-06 18:35:26,154 INFO L84 FinitePrefix]: Finished finitePrefix Result has 818380 conditions, 215909 events. 96514/215909 cut-off events. For 1829142/1831059 co-relation queries the response was YES. Maximal size of possible extension queue 6096. Compared 2899774 event pairs, 20591 based on Foata normal form. 1120/205151 useless extension candidates. Maximal degree in co-relation 817640. Up to 60281 conditions per place. [2021-12-06 18:35:27,166 INFO L132 encePairwiseOnDemand]: 197/233 looper letters, 1423 selfloop transitions, 1290 changer transitions 0/2830 dead transitions. [2021-12-06 18:35:27,166 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 777 places, 2830 transitions, 44198 flow [2021-12-06 18:35:27,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-12-06 18:35:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2021-12-06 18:35:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 7930 transitions. [2021-12-06 18:35:27,173 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5970935923499736 [2021-12-06 18:35:27,173 INFO L72 ComplementDD]: Start complementDD. Operand 57 states and 7930 transitions. [2021-12-06 18:35:27,173 INFO L73 IsDeterministic]: Start isDeterministic. Operand 57 states and 7930 transitions. [2021-12-06 18:35:27,175 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 18:35:27,175 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 57 states and 7930 transitions. [2021-12-06 18:35:27,183 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 58 states, 57 states have (on average 139.12280701754386) internal successors, (7930), 57 states have internal predecessors, (7930), 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) [2021-12-06 18:35:27,191 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 58 states, 58 states have (on average 233.0) internal successors, (13514), 58 states have internal predecessors, (13514), 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) [2021-12-06 18:35:27,192 INFO L81 ComplementDD]: Finished complementDD. Result has 58 states, 58 states have (on average 233.0) internal successors, (13514), 58 states have internal predecessors, (13514), 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) [2021-12-06 18:35:27,192 INFO L186 Difference]: Start difference. First operand has 721 places, 1864 transitions, 29013 flow. Second operand 57 states and 7930 transitions. [2021-12-06 18:35:27,192 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 777 places, 2830 transitions, 44198 flow [2021-12-06 18:36:42,191 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 765 places, 2830 transitions, 42703 flow, removed 665 selfloop flow, removed 12 redundant places. [2021-12-06 18:36:42,235 INFO L242 Difference]: Finished difference. Result has 803 places, 2166 transitions, 37787 flow [2021-12-06 18:36:42,237 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=233, PETRI_DIFFERENCE_MINUEND_FLOW=27985, PETRI_DIFFERENCE_MINUEND_PLACES=709, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1864, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=998, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=819, PETRI_DIFFERENCE_SUBTRAHEND_STATES=57, PETRI_FLOW=37787, PETRI_PLACES=803, PETRI_TRANSITIONS=2166} [2021-12-06 18:36:42,237 INFO L334 CegarLoopForPetriNet]: 210 programPoint places, 593 predicate places. [2021-12-06 18:36:42,237 INFO L470 AbstractCegarLoop]: Abstraction has has 803 places, 2166 transitions, 37787 flow [2021-12-06 18:36:42,238 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 126.41379310344827) internal successors, (3666), 29 states have internal predecessors, (3666), 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) [2021-12-06 18:36:42,238 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 18:36:42,238 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:36:42,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-06 18:36:42,238 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-12-06 18:36:42,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:36:42,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1580164820, now seen corresponding path program 8 times [2021-12-06 18:36:42,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:36:42,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905076918] [2021-12-06 18:36:42,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:36:42,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:36:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:36:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 18:36:42,818 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:36:42,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905076918] [2021-12-06 18:36:42,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905076918] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:36:42,818 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:36:42,818 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-12-06 18:36:42,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836373696] [2021-12-06 18:36:42,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:36:42,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-12-06 18:36:42,819 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:36:42,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-12-06 18:36:42,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-12-06 18:36:42,821 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 233 [2021-12-06 18:36:42,823 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 803 places, 2166 transitions, 37787 flow. Second operand has 28 states, 28 states have (on average 126.5) internal successors, (3542), 28 states have internal predecessors, (3542), 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) [2021-12-06 18:36:42,823 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 18:36:42,823 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 233 [2021-12-06 18:36:42,823 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand