./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 22:47:45,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 22:47:45,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 22:47:45,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 22:47:45,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 22:47:45,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 22:47:45,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 22:47:45,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 22:47:45,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 22:47:45,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 22:47:45,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 22:47:45,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 22:47:45,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 22:47:45,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 22:47:45,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 22:47:45,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 22:47:45,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 22:47:45,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 22:47:45,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 22:47:45,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 22:47:45,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 22:47:45,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 22:47:45,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 22:47:45,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 22:47:45,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 22:47:45,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 22:47:45,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 22:47:45,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 22:47:45,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 22:47:45,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 22:47:45,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 22:47:45,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 22:47:45,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 22:47:45,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 22:47:45,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 22:47:45,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 22:47:45,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 22:47:45,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 22:47:45,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 22:47:45,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 22:47:45,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 22:47:45,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-20 22:47:45,569 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 22:47:45,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 22:47:45,572 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 22:47:45,572 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 22:47:45,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 22:47:45,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 22:47:45,574 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 22:47:45,574 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 22:47:45,575 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 22:47:45,575 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 22:47:45,576 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 22:47:45,576 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 22:47:45,576 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 22:47:45,577 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 22:47:45,577 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 22:47:45,577 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 22:47:45,578 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 22:47:45,578 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 22:47:45,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 22:47:45,579 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 22:47:45,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 22:47:45,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 22:47:45,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 22:47:45,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 22:47:45,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 22:47:45,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 22:47:45,582 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 22:47:45,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 22:47:45,583 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 22:47:45,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 22:47:45,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 22:47:45,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 22:47:45,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 22:47:45,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 22:47:45,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 22:47:45,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 22:47:45,586 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 22:47:45,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 22:47:45,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 22:47:45,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 22:47:45,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 22:47:45,587 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2021-11-20 22:47:45,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 22:47:45,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 22:47:45,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 22:47:45,962 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 22:47:45,963 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 22:47:45,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2021-11-20 22:47:46,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/data/e8bc72fbf/ef9c15df3d6a40818bb55da67668e1e9/FLAGaffa5dcc8 [2021-11-20 22:47:46,677 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 22:47:46,678 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/sv-benchmarks/c/pthread/queue_ok_longest.i [2021-11-20 22:47:46,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/data/e8bc72fbf/ef9c15df3d6a40818bb55da67668e1e9/FLAGaffa5dcc8 [2021-11-20 22:47:46,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/data/e8bc72fbf/ef9c15df3d6a40818bb55da67668e1e9 [2021-11-20 22:47:46,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 22:47:46,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 22:47:46,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 22:47:46,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 22:47:46,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 22:47:46,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:47:46" (1/1) ... [2021-11-20 22:47:46,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5d6419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:46, skipping insertion in model container [2021-11-20 22:47:46,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:47:46" (1/1) ... [2021-11-20 22:47:46,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 22:47:47,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 22:47:47,590 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_14e752e5-019f-47d0-b0a2-72d74c508ce7/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2021-11-20 22:47:47,599 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_14e752e5-019f-47d0-b0a2-72d74c508ce7/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2021-11-20 22:47:47,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 22:47:47,617 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 22:47:47,692 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_14e752e5-019f-47d0-b0a2-72d74c508ce7/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2021-11-20 22:47:47,694 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_14e752e5-019f-47d0-b0a2-72d74c508ce7/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2021-11-20 22:47:47,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 22:47:47,782 INFO L208 MainTranslator]: Completed translation [2021-11-20 22:47:47,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47 WrapperNode [2021-11-20 22:47:47,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 22:47:47,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 22:47:47,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 22:47:47,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 22:47:47,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,887 INFO L137 Inliner]: procedures = 274, calls = 59, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 204 [2021-11-20 22:47:47,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 22:47:47,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 22:47:47,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 22:47:47,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 22:47:47,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 22:47:47,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 22:47:47,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 22:47:47,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 22:47:47,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (1/1) ... [2021-11-20 22:47:47,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 22:47:47,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:47:47,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 22:47:48,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 22:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-20 22:47:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-20 22:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-20 22:47:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-20 22:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 22:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 22:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 22:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 22:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-20 22:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 22:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 22:47:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 22:47:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 22:47:48,049 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-20 22:47:48,268 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 22:47:48,270 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 22:47:48,592 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 22:47:48,603 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 22:47:48,603 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-20 22:47:48,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:47:48 BoogieIcfgContainer [2021-11-20 22:47:48,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 22:47:48,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 22:47:48,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 22:47:48,617 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 22:47:48,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:47:46" (1/3) ... [2021-11-20 22:47:48,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7577cd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:47:48, skipping insertion in model container [2021-11-20 22:47:48,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:47" (2/3) ... [2021-11-20 22:47:48,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7577cd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:47:48, skipping insertion in model container [2021-11-20 22:47:48,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:47:48" (3/3) ... [2021-11-20 22:47:48,620 INFO L111 eAbstractionObserver]: Analyzing ICFG queue_ok_longest.i [2021-11-20 22:47:48,626 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-20 22:47:48,627 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 22:47:48,628 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-20 22:47:48,628 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-20 22:47:48,699 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,700 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,700 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,701 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,701 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,701 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,701 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,701 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,702 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,702 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,702 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,703 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,703 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,703 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,704 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,704 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,705 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,705 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,705 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,706 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,706 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,707 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,707 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,707 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,707 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,707 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,708 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,709 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,709 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,709 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,709 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,709 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,710 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,710 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,710 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,710 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,710 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,710 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,711 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,711 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,711 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,711 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,712 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,712 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,712 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,712 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,712 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,712 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,713 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,713 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,713 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,713 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,714 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,714 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,714 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,714 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,714 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,714 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,715 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,715 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,715 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,715 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,715 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,716 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,716 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,716 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,716 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,716 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,716 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,717 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,717 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,717 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,718 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,721 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,721 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,722 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,722 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,723 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,723 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,723 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,724 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,724 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,730 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,730 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,730 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,730 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,730 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,730 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,732 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,732 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,732 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,732 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,732 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,733 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,733 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,733 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,733 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,733 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,733 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,733 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,734 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,734 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,734 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,734 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,734 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,734 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,734 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,735 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,735 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,735 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,735 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,735 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,735 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,736 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,736 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,736 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,736 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,736 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,736 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,736 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,737 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,737 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,737 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,737 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,737 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,737 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,738 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,738 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,738 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,738 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,746 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,746 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,746 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,746 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,747 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,748 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,748 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,748 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,748 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,749 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,750 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,750 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,751 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,751 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,751 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,751 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,753 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,753 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,753 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,753 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,753 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,753 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,754 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,754 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,754 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,754 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,754 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,754 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,754 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,754 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,755 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,755 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,755 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,755 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,755 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,755 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,755 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,756 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,756 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,756 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,756 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,756 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,757 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,757 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,757 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,757 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,758 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,758 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,775 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,775 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,775 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,775 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,776 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,776 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,776 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,776 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,777 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,777 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,777 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,777 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,777 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,778 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,778 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,778 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,778 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,778 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,779 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,779 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,779 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,779 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,780 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,780 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,780 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,780 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,780 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,781 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,781 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,781 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,781 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,781 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,781 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,782 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,782 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,782 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,782 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,782 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,783 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,783 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,783 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,783 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,803 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,803 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,803 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,804 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,804 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,804 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,804 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,804 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,805 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,805 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,805 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,805 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,805 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,806 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,806 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,806 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,806 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,806 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,807 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,807 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,807 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,807 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,807 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,808 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,808 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,808 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,808 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,808 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,809 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,809 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,809 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,809 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,810 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,810 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,810 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,810 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,810 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,811 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,811 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,811 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,811 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,812 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,812 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,812 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,812 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,812 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,813 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,813 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,813 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,813 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,814 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,814 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,814 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,814 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,814 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,815 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,815 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,815 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,815 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,815 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,816 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,816 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,816 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,816 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,816 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,817 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,817 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,817 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,817 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,817 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,817 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,818 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,818 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,818 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,818 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,818 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,819 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,819 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,819 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,819 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,819 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,819 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,820 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,820 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,820 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,820 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,820 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,821 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,821 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,821 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,821 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,821 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,822 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,822 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,822 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,822 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,822 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,823 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,823 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,823 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,823 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,823 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,824 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,824 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,824 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,824 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,824 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,825 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,825 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,825 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,825 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,825 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,826 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,826 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,826 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,826 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,826 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,827 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,827 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,827 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,827 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,827 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,828 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,828 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,828 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,828 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,828 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,829 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,829 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,829 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,829 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,829 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,830 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,830 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,830 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,830 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,830 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,831 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,831 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,831 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,831 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,831 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,832 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,832 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,832 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,832 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,832 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,833 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,833 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,833 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,833 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,833 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,833 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,834 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,834 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,834 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,834 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,834 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,835 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,835 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,835 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,835 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,835 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,836 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,836 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,836 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,836 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,836 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,837 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,837 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,837 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,837 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,837 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,837 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,838 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,838 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,838 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,838 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,839 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,839 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,839 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,839 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,839 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,840 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,840 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,840 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,840 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,840 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,841 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,841 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,841 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,841 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,841 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,842 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,842 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,842 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,842 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,842 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,843 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,843 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,843 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,843 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,843 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,844 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,847 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,847 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,847 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,848 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,848 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,848 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,848 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,848 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,849 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,849 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,849 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,849 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,849 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,850 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,850 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,850 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,851 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,851 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,851 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,851 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,852 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,852 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,852 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,855 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,855 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,855 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,855 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,856 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,856 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,856 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,856 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,856 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,857 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,857 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,857 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,857 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,858 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,858 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,858 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,858 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,858 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,859 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,859 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,859 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,859 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,859 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,860 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,860 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,860 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,860 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,861 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,861 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,861 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,861 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:47:48,864 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-11-20 22:47:48,910 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 22:47:48,917 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 22:47:48,918 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-20 22:47:48,933 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-11-20 22:47:48,950 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 225 places, 231 transitions, 478 flow [2021-11-20 22:47:48,957 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 225 places, 231 transitions, 478 flow [2021-11-20 22:47:48,959 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 225 places, 231 transitions, 478 flow [2021-11-20 22:47:49,089 INFO L129 PetriNetUnfolder]: 13/229 cut-off events. [2021-11-20 22:47:49,089 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-11-20 22:47:49,098 INFO L84 FinitePrefix]: Finished finitePrefix Result has 238 conditions, 229 events. 13/229 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 369 event pairs, 0 based on Foata normal form. 0/214 useless extension candidates. Maximal degree in co-relation 146. Up to 3 conditions per place. [2021-11-20 22:47:49,111 INFO L116 LiptonReduction]: Number of co-enabled transitions 10630 [2021-11-20 22:47:58,630 INFO L131 LiptonReduction]: Checked pairs total: 21764 [2021-11-20 22:47:58,630 INFO L133 LiptonReduction]: Total number of compositions: 219 [2021-11-20 22:47:58,638 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51 places, 51 transitions, 118 flow [2021-11-20 22:47:58,703 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 511 states, 509 states have (on average 2.6935166994106092) internal successors, (1371), 510 states have internal predecessors, (1371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand has 511 states, 509 states have (on average 2.6935166994106092) internal successors, (1371), 510 states have internal predecessors, (1371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:58,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2021-11-20 22:47:58,711 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:47:58,711 INFO L514 BasicCegarLoop]: trace histogram [1] [2021-11-20 22:47:58,712 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:47:58,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:47:58,717 INFO L85 PathProgramCache]: Analyzing trace with hash 908, now seen corresponding path program 1 times [2021-11-20 22:47:58,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:47:58,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144087079] [2021-11-20 22:47:58,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:47:58,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:47:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:47:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:47:58,864 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:47:58,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144087079] [2021-11-20 22:47:58,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144087079] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 22:47:58,866 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 22:47:58,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2021-11-20 22:47:58,868 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242157868] [2021-11-20 22:47:58,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 22:47:58,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 22:47:58,873 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:47:58,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 22:47:58,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 22:47:58,900 INFO L87 Difference]: Start difference. First operand has 511 states, 509 states have (on average 2.6935166994106092) internal successors, (1371), 510 states have internal predecessors, (1371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:47:59,014 INFO L93 Difference]: Finished difference Result 510 states and 1370 transitions. [2021-11-20 22:47:59,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 22:47:59,016 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1 [2021-11-20 22:47:59,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:47:59,042 INFO L225 Difference]: With dead ends: 510 [2021-11-20 22:47:59,042 INFO L226 Difference]: Without dead ends: 510 [2021-11-20 22:47:59,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 22:47:59,048 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 22:47:59,053 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 4 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 22:47:59,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2021-11-20 22:47:59,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 510. [2021-11-20 22:47:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 510 states, 509 states have (on average 2.6915520628683693) internal successors, (1370), 509 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 1370 transitions. [2021-11-20 22:47:59,145 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 1370 transitions. Word has length 1 [2021-11-20 22:47:59,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:47:59,145 INFO L470 AbstractCegarLoop]: Abstraction has 510 states and 1370 transitions. [2021-11-20 22:47:59,145 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1370 transitions. [2021-11-20 22:47:59,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-20 22:47:59,150 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:47:59,150 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:47:59,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 22:47:59,151 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:47:59,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:47:59,151 INFO L85 PathProgramCache]: Analyzing trace with hash 2036548527, now seen corresponding path program 1 times [2021-11-20 22:47:59,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:47:59,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892731864] [2021-11-20 22:47:59,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:47:59,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:47:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:47:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:47:59,316 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:47:59,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892731864] [2021-11-20 22:47:59,316 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892731864] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 22:47:59,317 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 22:47:59,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 22:47:59,317 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561685232] [2021-11-20 22:47:59,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 22:47:59,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 22:47:59,320 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:47:59,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 22:47:59,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 22:47:59,321 INFO L87 Difference]: Start difference. First operand 510 states and 1370 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:47:59,401 INFO L93 Difference]: Finished difference Result 220 states and 476 transitions. [2021-11-20 22:47:59,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 22:47:59,402 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-20 22:47:59,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:47:59,404 INFO L225 Difference]: With dead ends: 220 [2021-11-20 22:47:59,404 INFO L226 Difference]: Without dead ends: 198 [2021-11-20 22:47:59,404 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 22:47:59,406 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 20 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 22:47:59,407 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 6 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 22:47:59,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-11-20 22:47:59,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2021-11-20 22:47:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 197 states have (on average 2.203045685279188) internal successors, (434), 197 states have internal predecessors, (434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 434 transitions. [2021-11-20 22:47:59,426 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 434 transitions. Word has length 15 [2021-11-20 22:47:59,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:47:59,427 INFO L470 AbstractCegarLoop]: Abstraction has 198 states and 434 transitions. [2021-11-20 22:47:59,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,427 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 434 transitions. [2021-11-20 22:47:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-20 22:47:59,429 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:47:59,429 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:47:59,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 22:47:59,430 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:47:59,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:47:59,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1851270233, now seen corresponding path program 1 times [2021-11-20 22:47:59,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:47:59,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600966982] [2021-11-20 22:47:59,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:47:59,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:47:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:47:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:47:59,548 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:47:59,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600966982] [2021-11-20 22:47:59,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600966982] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 22:47:59,549 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 22:47:59,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 22:47:59,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162195520] [2021-11-20 22:47:59,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 22:47:59,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 22:47:59,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:47:59,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 22:47:59,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 22:47:59,551 INFO L87 Difference]: Start difference. First operand 198 states and 434 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:47:59,627 INFO L93 Difference]: Finished difference Result 258 states and 560 transitions. [2021-11-20 22:47:59,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 22:47:59,627 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-20 22:47:59,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:47:59,629 INFO L225 Difference]: With dead ends: 258 [2021-11-20 22:47:59,629 INFO L226 Difference]: Without dead ends: 258 [2021-11-20 22:47:59,630 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 22:47:59,631 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 13 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 22:47:59,631 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 8 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 22:47:59,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-11-20 22:47:59,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 204. [2021-11-20 22:47:59,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 203 states have (on average 2.1970443349753697) internal successors, (446), 203 states have internal predecessors, (446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 446 transitions. [2021-11-20 22:47:59,641 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 446 transitions. Word has length 19 [2021-11-20 22:47:59,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:47:59,641 INFO L470 AbstractCegarLoop]: Abstraction has 204 states and 446 transitions. [2021-11-20 22:47:59,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 446 transitions. [2021-11-20 22:47:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-20 22:47:59,643 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:47:59,644 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:47:59,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 22:47:59,644 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:47:59,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:47:59,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1917374764, now seen corresponding path program 1 times [2021-11-20 22:47:59,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:47:59,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740209122] [2021-11-20 22:47:59,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:47:59,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:47:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:47:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:47:59,739 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:47:59,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740209122] [2021-11-20 22:47:59,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740209122] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 22:47:59,739 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 22:47:59,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 22:47:59,740 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065762261] [2021-11-20 22:47:59,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 22:47:59,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 22:47:59,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:47:59,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 22:47:59,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 22:47:59,741 INFO L87 Difference]: Start difference. First operand 204 states and 446 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:47:59,805 INFO L93 Difference]: Finished difference Result 152 states and 304 transitions. [2021-11-20 22:47:59,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 22:47:59,805 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-20 22:47:59,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:47:59,807 INFO L225 Difference]: With dead ends: 152 [2021-11-20 22:47:59,807 INFO L226 Difference]: Without dead ends: 150 [2021-11-20 22:47:59,807 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 22:47:59,810 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 31 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 22:47:59,812 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 3 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 22:47:59,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2021-11-20 22:47:59,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2021-11-20 22:47:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 150 states, 149 states have (on average 2.0201342281879193) internal successors, (301), 149 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 301 transitions. [2021-11-20 22:47:59,820 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 301 transitions. Word has length 26 [2021-11-20 22:47:59,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:47:59,820 INFO L470 AbstractCegarLoop]: Abstraction has 150 states and 301 transitions. [2021-11-20 22:47:59,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:47:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 301 transitions. [2021-11-20 22:47:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-20 22:47:59,827 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:47:59,827 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:47:59,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 22:47:59,827 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:47:59,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:47:59,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1649277712, now seen corresponding path program 1 times [2021-11-20 22:47:59,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:47:59,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755203994] [2021-11-20 22:47:59,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:47:59,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:47:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:47:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:47:59,933 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:47:59,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755203994] [2021-11-20 22:47:59,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755203994] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 22:47:59,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [801000241] [2021-11-20 22:47:59,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:47:59,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:47:59,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:47:59,947 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 22:47:59,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 22:48:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:48:00,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 22:48:00,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:48:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:00,243 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:48:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:00,367 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [801000241] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 22:48:00,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [718422357] [2021-11-20 22:48:00,374 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-20 22:48:00,377 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 22:48:00,377 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-11-20 22:48:00,377 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210085956] [2021-11-20 22:48:00,377 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 22:48:00,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 22:48:00,378 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:48:00,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 22:48:00,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-20 22:48:00,379 INFO L87 Difference]: Start difference. First operand 150 states and 301 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:00,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:48:00,523 INFO L93 Difference]: Finished difference Result 270 states and 523 transitions. [2021-11-20 22:48:00,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 22:48:00,524 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-11-20 22:48:00,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:48:00,526 INFO L225 Difference]: With dead ends: 270 [2021-11-20 22:48:00,526 INFO L226 Difference]: Without dead ends: 270 [2021-11-20 22:48:00,526 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-20 22:48:00,527 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 56 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 22:48:00,527 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 16 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 22:48:00,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-11-20 22:48:00,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-11-20 22:48:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 269 states have (on average 1.9442379182156133) internal successors, (523), 269 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 523 transitions. [2021-11-20 22:48:00,537 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 523 transitions. Word has length 27 [2021-11-20 22:48:00,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:48:00,538 INFO L470 AbstractCegarLoop]: Abstraction has 270 states and 523 transitions. [2021-11-20 22:48:00,538 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 523 transitions. [2021-11-20 22:48:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-20 22:48:00,539 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:48:00,540 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:48:00,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 22:48:00,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:48:00,740 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:48:00,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:48:00,741 INFO L85 PathProgramCache]: Analyzing trace with hash 2065031247, now seen corresponding path program 2 times [2021-11-20 22:48:00,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:48:00,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471390654] [2021-11-20 22:48:00,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:48:00,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:48:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:48:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:00,868 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:48:00,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471390654] [2021-11-20 22:48:00,869 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471390654] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 22:48:00,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984621674] [2021-11-20 22:48:00,869 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-20 22:48:00,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:48:00,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:48:00,871 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 22:48:00,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 22:48:01,566 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-20 22:48:01,566 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 22:48:01,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-20 22:48:01,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:48:01,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-20 22:48:01,923 INFO L354 Elim1Store]: treesize reduction 39, result has 18.8 percent of original size [2021-11-20 22:48:01,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-20 22:48:02,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:48:02,011 INFO L354 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2021-11-20 22:48:02,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 27 [2021-11-20 22:48:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:48:02,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2021-11-20 22:48:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-20 22:48:02,105 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:48:06,948 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85|)))) is different from false [2021-11-20 22:48:07,053 INFO L354 Elim1Store]: treesize reduction 95, result has 40.6 percent of original size [2021-11-20 22:48:07,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 178 [2021-11-20 22:48:07,078 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:48:07,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 182 treesize of output 196 [2021-11-20 22:48:07,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2021-11-20 22:48:07,253 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:48:07,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 55 [2021-11-20 22:48:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 2 not checked. [2021-11-20 22:48:07,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984621674] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 22:48:07,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [707867398] [2021-11-20 22:48:07,435 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-20 22:48:07,436 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 22:48:07,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 19 [2021-11-20 22:48:07,437 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128592725] [2021-11-20 22:48:07,437 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 22:48:07,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-20 22:48:07,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:48:07,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-20 22:48:07,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=240, Unknown=6, NotChecked=32, Total=342 [2021-11-20 22:48:07,439 INFO L87 Difference]: Start difference. First operand 270 states and 523 transitions. Second operand has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:08,030 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85|)))) (= 0 |c_t1Thread1of1ForFork0_~i~0#1|) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:08,715 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85|)))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:09,571 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 2) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85|)))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:10,062 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85|)))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:10,758 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 3) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85|)))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:11,449 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 4) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_85|)))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:11,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:48:11,652 INFO L93 Difference]: Finished difference Result 797 states and 1491 transitions. [2021-11-20 22:48:11,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-11-20 22:48:11,656 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2021-11-20 22:48:11,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:48:11,662 INFO L225 Difference]: With dead ends: 797 [2021-11-20 22:48:11,662 INFO L226 Difference]: Without dead ends: 797 [2021-11-20 22:48:11,663 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 7 IntricatePredicates, 0 DeprecatedPredicates, 432 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=480, Invalid=1258, Unknown=12, NotChecked=602, Total=2352 [2021-11-20 22:48:11,664 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 350 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 839 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 350 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 839 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 318 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-20 22:48:11,664 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [350 Valid, 58 Invalid, 1230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 839 Invalid, 0 Unknown, 318 Unchecked, 0.6s Time] [2021-11-20 22:48:11,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2021-11-20 22:48:11,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 452. [2021-11-20 22:48:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 452 states, 451 states have (on average 1.8492239467849223) internal successors, (834), 451 states have internal predecessors, (834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 834 transitions. [2021-11-20 22:48:11,703 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 834 transitions. Word has length 48 [2021-11-20 22:48:11,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:48:11,703 INFO L470 AbstractCegarLoop]: Abstraction has 452 states and 834 transitions. [2021-11-20 22:48:11,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 834 transitions. [2021-11-20 22:48:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-20 22:48:11,705 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:48:11,706 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:48:11,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-20 22:48:11,906 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-20 22:48:11,906 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:48:11,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:48:11,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1225844482, now seen corresponding path program 1 times [2021-11-20 22:48:11,907 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:48:11,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727090767] [2021-11-20 22:48:11,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:48:11,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:48:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:48:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:12,053 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:48:12,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727090767] [2021-11-20 22:48:12,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727090767] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 22:48:12,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [26459069] [2021-11-20 22:48:12,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:48:12,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:48:12,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:48:12,055 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 22:48:12,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 22:48:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:48:12,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-20 22:48:12,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:48:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:12,317 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:48:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:12,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [26459069] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 22:48:12,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1371181062] [2021-11-20 22:48:12,490 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-20 22:48:12,491 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 22:48:12,492 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2021-11-20 22:48:12,492 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131728094] [2021-11-20 22:48:12,492 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 22:48:12,493 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-20 22:48:12,493 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:48:12,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-20 22:48:12,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-11-20 22:48:12,494 INFO L87 Difference]: Start difference. First operand 452 states and 834 transitions. Second operand has 13 states, 13 states have (on average 7.153846153846154) internal successors, (93), 13 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:12,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:48:12,743 INFO L93 Difference]: Finished difference Result 897 states and 1586 transitions. [2021-11-20 22:48:12,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-20 22:48:12,744 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 7.153846153846154) internal successors, (93), 13 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2021-11-20 22:48:12,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:48:12,750 INFO L225 Difference]: With dead ends: 897 [2021-11-20 22:48:12,750 INFO L226 Difference]: Without dead ends: 897 [2021-11-20 22:48:12,750 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-11-20 22:48:12,751 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 174 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-20 22:48:12,751 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [174 Valid, 29 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 296 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-20 22:48:12,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2021-11-20 22:48:12,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 816. [2021-11-20 22:48:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 816 states, 815 states have (on average 1.7730061349693251) internal successors, (1445), 815 states have internal predecessors, (1445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 816 states and 1445 transitions. [2021-11-20 22:48:12,781 INFO L78 Accepts]: Start accepts. Automaton has 816 states and 1445 transitions. Word has length 49 [2021-11-20 22:48:12,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:48:12,781 INFO L470 AbstractCegarLoop]: Abstraction has 816 states and 1445 transitions. [2021-11-20 22:48:12,782 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 7.153846153846154) internal successors, (93), 13 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:12,782 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1445 transitions. [2021-11-20 22:48:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-20 22:48:12,784 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:48:12,785 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:48:12,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-20 22:48:13,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-11-20 22:48:13,003 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:48:13,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:48:13,003 INFO L85 PathProgramCache]: Analyzing trace with hash 521226462, now seen corresponding path program 2 times [2021-11-20 22:48:13,003 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:48:13,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217694975] [2021-11-20 22:48:13,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:48:13,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:48:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:48:13,221 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:13,221 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:48:13,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217694975] [2021-11-20 22:48:13,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217694975] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 22:48:13,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920404317] [2021-11-20 22:48:13,222 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-20 22:48:13,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:48:13,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:48:13,241 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 22:48:13,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-20 22:48:13,951 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-20 22:48:13,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 22:48:13,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-20 22:48:13,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:48:14,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-20 22:48:14,397 INFO L354 Elim1Store]: treesize reduction 39, result has 18.8 percent of original size [2021-11-20 22:48:14,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-20 22:48:14,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:48:14,480 INFO L354 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2021-11-20 22:48:14,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 27 [2021-11-20 22:48:14,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:48:14,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2021-11-20 22:48:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 76 proven. 45 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-20 22:48:14,562 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:48:19,801 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) is different from false [2021-11-20 22:48:19,871 INFO L354 Elim1Store]: treesize reduction 95, result has 40.6 percent of original size [2021-11-20 22:48:19,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 178 [2021-11-20 22:48:19,893 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:48:19,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 182 treesize of output 196 [2021-11-20 22:48:20,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2021-11-20 22:48:20,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2021-11-20 22:48:20,290 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:48:20,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 91 [2021-11-20 22:48:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 68 proven. 45 refuted. 0 times theorem prover too weak. 204 trivial. 8 not checked. [2021-11-20 22:48:20,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [920404317] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 22:48:20,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1967115962] [2021-11-20 22:48:20,593 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-20 22:48:20,594 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 22:48:20,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7, 7] total 25 [2021-11-20 22:48:20,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131263041] [2021-11-20 22:48:20,595 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 22:48:20,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-20 22:48:20,595 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:48:20,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-20 22:48:20,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=429, Unknown=6, NotChecked=44, Total=600 [2021-11-20 22:48:20,597 INFO L87 Difference]: Start difference. First operand 816 states and 1445 transitions. Second operand has 25 states, 25 states have (on average 5.84) internal successors, (146), 25 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:21,476 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 0 |c_t1Thread1of1ForFork0_~i~0#1|) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:22,078 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:22,837 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 2) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:23,442 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:24,111 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 3) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:24,812 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 4) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:25,464 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (<= |c_t1Thread1of1ForFork0_~i~0#1| 5) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:26,190 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 6) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:26,820 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 7) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:27,559 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 8) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:28,194 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 9) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:28,914 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 10) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103| 4)) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_103|)))) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:48:29,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:48:29,059 INFO L93 Difference]: Finished difference Result 1784 states and 3033 transitions. [2021-11-20 22:48:29,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-11-20 22:48:29,059 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 5.84) internal successors, (146), 25 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 91 [2021-11-20 22:48:29,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:48:29,071 INFO L225 Difference]: With dead ends: 1784 [2021-11-20 22:48:29,071 INFO L226 Difference]: Without dead ends: 1784 [2021-11-20 22:48:29,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 192 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 13 IntricatePredicates, 0 DeprecatedPredicates, 1911 ImplicationChecksByTransitivity, 13.1s TimeCoverageRelationStatistics Valid=1668, Invalid=4372, Unknown=18, NotChecked=2132, Total=8190 [2021-11-20 22:48:29,077 INFO L933 BasicCegarLoop]: 6 mSDtfsCounter, 538 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 786 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 1234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 786 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 338 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-20 22:48:29,078 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [538 Valid, 46 Invalid, 1234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 786 Invalid, 0 Unknown, 338 Unchecked, 0.6s Time] [2021-11-20 22:48:29,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1784 states. [2021-11-20 22:48:29,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1784 to 968. [2021-11-20 22:48:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 968 states, 967 states have (on average 1.8965873836608067) internal successors, (1834), 967 states have internal predecessors, (1834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 968 states and 1834 transitions. [2021-11-20 22:48:29,119 INFO L78 Accepts]: Start accepts. Automaton has 968 states and 1834 transitions. Word has length 91 [2021-11-20 22:48:29,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:48:29,119 INFO L470 AbstractCegarLoop]: Abstraction has 968 states and 1834 transitions. [2021-11-20 22:48:29,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 5.84) internal successors, (146), 25 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1834 transitions. [2021-11-20 22:48:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-20 22:48:29,123 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:48:29,123 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 6, 6, 6, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:48:29,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-20 22:48:29,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:48:29,339 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:48:29,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:48:29,339 INFO L85 PathProgramCache]: Analyzing trace with hash -578868339, now seen corresponding path program 1 times [2021-11-20 22:48:29,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:48:29,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526019428] [2021-11-20 22:48:29,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:48:29,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:48:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:48:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:29,540 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:48:29,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526019428] [2021-11-20 22:48:29,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526019428] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 22:48:29,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214532245] [2021-11-20 22:48:29,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:48:29,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:48:29,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:48:29,542 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 22:48:29,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-20 22:48:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:48:29,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-20 22:48:29,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:48:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:29,949 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:48:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:30,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1214532245] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 22:48:30,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1431909979] [2021-11-20 22:48:30,333 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-20 22:48:30,334 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 22:48:30,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 25 [2021-11-20 22:48:30,335 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761667] [2021-11-20 22:48:30,335 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 22:48:30,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-20 22:48:30,336 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:48:30,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-20 22:48:30,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2021-11-20 22:48:30,337 INFO L87 Difference]: Start difference. First operand 968 states and 1834 transitions. Second operand has 25 states, 25 states have (on average 7.24) internal successors, (181), 25 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:30,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:48:30,843 INFO L93 Difference]: Finished difference Result 1831 states and 3320 transitions. [2021-11-20 22:48:30,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-20 22:48:30,843 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 7.24) internal successors, (181), 25 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2021-11-20 22:48:30,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:48:30,858 INFO L225 Difference]: With dead ends: 1831 [2021-11-20 22:48:30,858 INFO L226 Difference]: Without dead ends: 1831 [2021-11-20 22:48:30,858 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2021-11-20 22:48:30,860 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 497 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-20 22:48:30,860 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [497 Valid, 41 Invalid, 551 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 452 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-20 22:48:30,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1831 states. [2021-11-20 22:48:30,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1831 to 1480. [2021-11-20 22:48:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1480 states, 1479 states have (on average 1.8329952670723462) internal successors, (2711), 1479 states have internal predecessors, (2711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 2711 transitions. [2021-11-20 22:48:30,910 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 2711 transitions. Word has length 94 [2021-11-20 22:48:30,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:48:30,910 INFO L470 AbstractCegarLoop]: Abstraction has 1480 states and 2711 transitions. [2021-11-20 22:48:30,911 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 7.24) internal successors, (181), 25 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:48:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2711 transitions. [2021-11-20 22:48:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-20 22:48:30,921 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:48:30,921 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 12, 12, 12, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:48:30,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-20 22:48:31,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:48:31,143 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-20 22:48:31,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:48:31,143 INFO L85 PathProgramCache]: Analyzing trace with hash 633710047, now seen corresponding path program 2 times [2021-11-20 22:48:31,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:48:31,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107622873] [2021-11-20 22:48:31,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:48:31,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:48:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:48:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:48:31,667 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:48:31,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107622873] [2021-11-20 22:48:31,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107622873] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 22:48:31,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304546234] [2021-11-20 22:48:31,667 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-20 22:48:31,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:48:31,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:48:31,668 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 22:48:31,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e752e5-019f-47d0-b0a2-72d74c508ce7/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-20 22:48:32,961 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-11-20 22:48:32,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 22:48:32,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 51 conjunts are in the unsatisfiable core [2021-11-20 22:48:32,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:48:33,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-20 22:48:33,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:48:33,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2021-11-20 22:48:33,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:48:33,965 INFO L354 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2021-11-20 22:48:33,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 27 [2021-11-20 22:48:34,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:48:34,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2021-11-20 22:48:34,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2021-11-20 22:48:34,164 INFO L354 Elim1Store]: treesize reduction 39, result has 18.8 percent of original size [2021-11-20 22:48:34,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-20 22:48:34,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:48:34,246 INFO L354 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2021-11-20 22:48:34,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 27 [2021-11-20 22:48:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:48:34,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2021-11-20 22:48:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 267 proven. 105 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2021-11-20 22:48:34,323 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:48:39,559 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))) is different from false [2021-11-20 22:48:41,627 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (let ((.cse2 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 3204) (+ 1 |c_t1Thread1of1ForFork0_enqueue_#t~post41#1|))))) (store .cse2 |c_~#stored_elements~0.base| (store (select .cse2 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (not (= (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800))))) is different from false [2021-11-20 22:48:43,679 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|)) (.cse1 (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 3204))) (let ((.cse2 (select (let ((.cse4 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (store .cse0 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|)) (.cse3 (+ 3204 |c_~#queue~0.offset|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|) (not (= (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse3) 800)) (< (select .cse2 .cse3) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|))))) is different from false [2021-11-20 22:48:45,755 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse2 (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ 3208 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse3 (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 3204))) (let ((.cse0 (select (let ((.cse4 (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (store .cse2 .cse3 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1) 800)) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse2 .cse3) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))) is different from false [2021-11-20 22:48:45,794 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:49:58,881 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse3 (select (let ((.cse4 (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1) 800)) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))))) is different from false [2021-11-20 22:49:58,885 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:49:58,886 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 22:50:01,102 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) is different from false [2021-11-20 22:50:01,560 INFO L354 Elim1Store]: treesize reduction 762, result has 29.5 percent of original size [2021-11-20 22:50:01,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 10 case distinctions, treesize of input 405 treesize of output 493 [2021-11-20 22:50:01,598 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:50:01,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 501 treesize of output 513 [2021-11-20 22:50:01,643 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:50:01,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 513 treesize of output 523 [2021-11-20 22:50:01,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2021-11-20 22:50:02,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2021-11-20 22:50:02,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:02,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 43 [2021-11-20 22:50:02,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:02,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 43 [2021-11-20 22:50:03,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:03,163 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-20 22:50:03,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 47 [2021-11-20 22:50:03,514 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:03,548 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:50:03,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 562 treesize of output 562 [2021-11-20 22:50:32,272 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:50:32,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 79 [2021-11-20 22:50:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 130 proven. 101 refuted. 20 times theorem prover too weak. 1072 trivial. 121 not checked. [2021-11-20 22:50:36,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [304546234] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 22:50:36,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1317371922] [2021-11-20 22:50:36,792 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: Cannot create path program transition for IcfgForkThreadOtherTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.createPathProgramTransition(PathProgram.java:270) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram$PathProgramConstructor.(PathProgram.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.PathProgram.constructPathProgram(PathProgram.java:112) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:91) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-20 22:50:36,799 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 22:50:36,800 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 11, 13] total 47 [2021-11-20 22:50:36,800 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239090733] [2021-11-20 22:50:36,800 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 22:50:36,801 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2021-11-20 22:50:36,801 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:50:36,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-11-20 22:50:36,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=403, Invalid=1213, Unknown=48, NotChecked=498, Total=2162 [2021-11-20 22:50:36,803 INFO L87 Difference]: Start difference. First operand 1480 states and 2711 transitions. Second operand has 47 states, 47 states have (on average 5.553191489361702) internal successors, (261), 47 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:50:55,150 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 0 |c_t1Thread1of1ForFork0_~i~0#1|) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:51:06,963 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse3 (select (let ((.cse4 (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1) 800)) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))))) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:51:56,521 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:51:57,284 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))) (<= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 2) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:51:59,301 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 3) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:52:03,366 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:52:05,403 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 2) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse3 (select (let ((.cse4 (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1) 800)) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))))) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:52:11,801 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 4) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse3 (select (let ((.cse4 (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1) 800)) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))))) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:52:15,869 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse3 (select (let ((.cse4 (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1) 800)) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))))) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:53:02,303 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (<= |c_t1Thread1of1ForFork0_~i~0#1| 5) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:53:03,131 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))) (<= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 2) (<= |c_t1Thread1of1ForFork0_~i~0#1| 2) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:53:25,371 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 4) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))) (<= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 2) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:53:27,393 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse3 (select (let ((.cse4 (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1) 800)) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))))) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 6) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:53:28,192 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))) (<= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 2) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:53:28,856 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 3) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 7 |c_~#queue~0.base|) (not (= (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 3204)) 800)) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:55:28,551 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 6) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:55:29,826 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))) (<= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 2) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 7 |c_~#queue~0.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 6) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:55:31,858 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 7) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:56:02,140 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 8) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse3 (select (let ((.cse4 (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1) 800)) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))))) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:58:44,887 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)) |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))) (<= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 2) (<= |c_t1Thread1of1ForFork0_~i~0#1| 8) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:59:13,296 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 8) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:59:15,324 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_~i~0#1_237| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_~value~0#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|~#stored_elements~0.offset| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_~#stored_elements~0.base| (store (select |c_#memory_int| |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|)))) (let ((.cse2 (select .cse5 |c_~#queue~0.base|))) (let ((.cse3 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse0 (select (let ((.cse4 (store .cse5 |c_~#queue~0.base| (store .cse3 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |v_t1Thread1of1ForFork0_~i~0#1_237| 4) |~#stored_elements~0.offset|) |v_t1Thread1of1ForFork0_~value~0#1_148|))) |c_~#queue~0.base|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|))))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 9) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:59:37,285 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 10) (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| Int) (|v_t1Thread1of1ForFork0_enqueue_~x#1_89| Int) (|t1Thread1of1ForFork0_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_~value~0#1| Int) (|t1Thread1of1ForFork0_~i~0#1| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) (+ 1 |t1Thread1of1ForFork0_enqueue_#t~post38#1|))) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (let ((.cse3 (select (let ((.cse4 (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134| 1))))) (store .cse4 |c_~#stored_elements~0.base| (store (select .cse4 |c_~#stored_elements~0.base|) (+ (* |t1Thread1of1ForFork0_~i~0#1| 4) |c_~#stored_elements~0.offset|) |t1Thread1of1ForFork0_~value~0#1|))) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_148|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~post41#1_134|) (not (= (select (store .cse3 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork0_enqueue_~x#1_89|) .cse1) 800)) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))))) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ 3204 |c_~#queue~0.offset|)) 1) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-20 22:59:37,935 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| Int) (|t1Thread1of1ForFork0_enqueue_~x#1| Int)) (let ((.cse0 (select |c_#memory_int| |c_~#queue~0.base|)) (.cse1 (+ 3204 |c_~#queue~0.offset|))) (or (not (= 800 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork0_enqueue_~x#1|) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_146|)))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 7) (= 7 |c_~#queue~0.base|) (not (= (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 3204)) 800)) (<= |c_~#stored_elements~0.base| 6)) is different from false