./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7 --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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:33:23,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:33:23,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:33:23,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:33:23,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:33:23,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:33:23,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:33:23,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:33:23,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:33:23,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:33:23,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:33:23,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:33:23,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:33:23,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:33:23,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:33:23,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:33:23,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:33:23,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:33:23,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:33:23,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:33:23,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:33:23,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:33:23,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:33:23,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:33:23,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:33:23,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:33:23,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:33:23,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:33:23,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:33:23,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:33:23,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:33:23,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:33:23,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:33:23,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:33:23,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:33:23,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:33:23,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:33:23,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:33:23,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:33:23,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:33:23,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:33:23,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:33:23,569 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:33:23,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:33:23,570 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:33:23,570 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:33:23,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:33:23,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:33:23,571 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:33:23,571 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:33:23,571 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:33:23,572 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:33:23,572 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:33:23,572 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:33:23,572 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:33:23,572 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:33:23,572 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:33:23,573 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:33:23,573 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:33:23,573 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:33:23,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:33:23,574 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:33:23,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:33:23,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:33:23,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:33:23,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:33:23,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:33:23,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:33:23,575 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:33:23,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:33:23,576 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:33:23,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:33:23,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:33:23,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:33:23,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:33:23,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:33:23,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:33:23,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:33:23,577 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:33:23,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:33:23,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:33:23,578 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:33:23,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:33:23,578 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_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2021-11-25 19:33:23,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:33:23,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:33:23,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:33:23,912 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:33:23,918 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:33:23,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2021-11-25 19:33:23,990 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/data/43b0b2b4b/9c5422cde4c746dbad32a3895e736523/FLAG45e15f195 [2021-11-25 19:33:24,526 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:33:24,527 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/sv-benchmarks/c/pthread/queue_ok_longer.i [2021-11-25 19:33:24,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/data/43b0b2b4b/9c5422cde4c746dbad32a3895e736523/FLAG45e15f195 [2021-11-25 19:33:24,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/data/43b0b2b4b/9c5422cde4c746dbad32a3895e736523 [2021-11-25 19:33:24,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:33:24,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:33:24,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:33:24,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:33:24,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:33:24,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:24" (1/1) ... [2021-11-25 19:33:24,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab25e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:24, skipping insertion in model container [2021-11-25 19:33:24,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:24" (1/1) ... [2021-11-25 19:33:24,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:33:25,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:33:25,463 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_7d818924-a6c3-435d-b5e1-ac05d36a1229/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2021-11-25 19:33:25,468 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_7d818924-a6c3-435d-b5e1-ac05d36a1229/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2021-11-25 19:33:25,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:33:25,483 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:33:25,544 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_7d818924-a6c3-435d-b5e1-ac05d36a1229/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2021-11-25 19:33:25,551 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_7d818924-a6c3-435d-b5e1-ac05d36a1229/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2021-11-25 19:33:25,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:33:25,643 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:33:25,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25 WrapperNode [2021-11-25 19:33:25,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:33:25,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:33:25,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:33:25,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:33:25,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,747 INFO L137 Inliner]: procedures = 274, calls = 59, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 204 [2021-11-25 19:33:25,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:33:25,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:33:25,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:33:25,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:33:25,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:33:25,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:33:25,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:33:25,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:33:25,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (1/1) ... [2021-11-25 19:33:25,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:33:25,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:33:25,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:33:25,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:33:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-25 19:33:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-25 19:33:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-25 19:33:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-25 19:33:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:33:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:33:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:33:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-25 19:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:33:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:33:25,909 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 19:33:26,032 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:33:26,034 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:33:26,509 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:33:26,520 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:33:26,521 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 19:33:26,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:33:26 BoogieIcfgContainer [2021-11-25 19:33:26,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:33:26,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:33:26,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:33:26,527 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:33:26,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:33:24" (1/3) ... [2021-11-25 19:33:26,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1230de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:33:26, skipping insertion in model container [2021-11-25 19:33:26,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:25" (2/3) ... [2021-11-25 19:33:26,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1230de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:33:26, skipping insertion in model container [2021-11-25 19:33:26,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:33:26" (3/3) ... [2021-11-25 19:33:26,529 INFO L111 eAbstractionObserver]: Analyzing ICFG queue_ok_longer.i [2021-11-25 19:33:26,534 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-25 19:33:26,535 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:33:26,535 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 19:33:26,535 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-25 19:33:26,608 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,608 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,608 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,608 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,609 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,609 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,609 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,609 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,609 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,609 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,610 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,610 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,610 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,610 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,610 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,611 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,611 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,611 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,611 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,612 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,612 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,612 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,612 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,612 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,613 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,613 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,613 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,613 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,614 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,614 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,614 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,614 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,614 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,614 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,615 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,615 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,615 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,615 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,615 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,615 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,616 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,616 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,634 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,634 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,634 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,634 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,634 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,635 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,635 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,635 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,635 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,635 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,635 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,635 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,635 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,636 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,636 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,636 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,636 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,636 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,636 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,636 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,636 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,637 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,637 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,637 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,637 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,637 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,637 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,637 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,638 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,638 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,638 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,638 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,639 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,639 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,639 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,639 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,639 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,639 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,640 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,640 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,640 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,640 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,640 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,641 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,641 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,641 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,641 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,641 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,642 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,642 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,642 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,642 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,642 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,643 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,643 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,643 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,643 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,643 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,644 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,644 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,644 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,644 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,644 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,645 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,645 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,645 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,645 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,645 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,646 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,646 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,646 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,646 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,646 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,647 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,647 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,647 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,647 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,647 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,648 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,648 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,648 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,648 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,648 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,649 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,649 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,649 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,649 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,649 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,650 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,650 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,650 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,650 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,650 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,651 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,651 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,651 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,651 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,651 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,652 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,652 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,652 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,652 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,652 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,653 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,653 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,653 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,653 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,653 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,654 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,654 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,654 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,654 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,654 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,655 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,655 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,655 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,655 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,655 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,656 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,656 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,656 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,656 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,656 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,657 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,657 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,657 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,657 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,657 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,658 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,658 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,659 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,659 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,660 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,660 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,660 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,660 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,660 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,661 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,661 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,661 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,661 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,662 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,662 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,662 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,662 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,663 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,663 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,663 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,663 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,663 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,664 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,664 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,664 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,664 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,665 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,665 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,665 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,665 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,666 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,666 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,666 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,666 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,666 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,666 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,667 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,667 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,667 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,667 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,667 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,667 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,668 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,668 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,668 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,668 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,668 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,669 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,669 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,669 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,669 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,669 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,669 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,670 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,670 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,670 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,670 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,670 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,671 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,671 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,671 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,671 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,671 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,672 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,672 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,672 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,672 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,672 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,673 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,673 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,673 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,673 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,673 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,673 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,674 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,674 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,674 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,674 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,674 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,675 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,675 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,675 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,675 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,675 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,676 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,676 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,676 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,676 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,676 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,677 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,677 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,677 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,677 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,677 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,678 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,678 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,678 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,678 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,678 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,678 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,679 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,679 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,679 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,679 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,679 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,680 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,680 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,680 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,680 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,680 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,681 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,681 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,681 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,681 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,681 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,681 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,682 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,682 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,682 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,682 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,682 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,682 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,683 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,683 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,683 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,683 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,683 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,683 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,684 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,684 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,684 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,684 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,684 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,684 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,685 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,685 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,685 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,685 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,685 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,685 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,686 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,686 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,686 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,686 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,686 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,687 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,687 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,687 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,687 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,687 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,688 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,688 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,688 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,688 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,688 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,689 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,689 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,705 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,705 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,706 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,706 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,706 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,706 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,706 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,707 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,707 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,707 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,707 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,712 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,712 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,712 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,712 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,712 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,713 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,713 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,713 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,713 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,713 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,714 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,714 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,714 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,714 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,714 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,714 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,715 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,715 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,715 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,715 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,715 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,716 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,716 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,716 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,716 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,716 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,716 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,717 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,717 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,717 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,717 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,717 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,718 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,718 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,718 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,718 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,718 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,718 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,719 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,719 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,719 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,719 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,719 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,719 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,720 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,720 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,720 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,720 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,720 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,721 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,721 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,721 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,721 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,721 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,721 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,722 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,722 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,722 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,722 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,722 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,723 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,723 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,723 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,723 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,723 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,723 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,724 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,724 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,724 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,724 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,724 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,725 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,725 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,729 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,730 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,730 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,735 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,735 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,735 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,736 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,736 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,736 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,736 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,736 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,736 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,737 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,742 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,742 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,743 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,743 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,743 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,743 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,743 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,743 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,744 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,744 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,744 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,744 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,744 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,744 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,745 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,745 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,749 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,749 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,749 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,750 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,750 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,750 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,750 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,753 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,754 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,754 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,754 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,754 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,754 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,755 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,755 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,755 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,755 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,756 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,757 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,757 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,757 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,758 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,758 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,759 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,759 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,759 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,764 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,764 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,765 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,765 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,765 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,765 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,765 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,767 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,767 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,767 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,767 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,767 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-25 19:33:26,775 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-11-25 19:33:26,834 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:33:26,841 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 [2021-11-25 19:33:26,842 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-25 19:33:26,868 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-11-25 19:33:26,884 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 225 places, 231 transitions, 478 flow [2021-11-25 19:33:26,886 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 225 places, 231 transitions, 478 flow [2021-11-25 19:33:26,888 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 225 places, 231 transitions, 478 flow [2021-11-25 19:33:26,981 INFO L129 PetriNetUnfolder]: 13/229 cut-off events. [2021-11-25 19:33:26,981 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-11-25 19:33:26,987 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. [2021-11-25 19:33:26,997 INFO L116 LiptonReduction]: Number of co-enabled transitions 10630 [2021-11-25 19:33:36,129 INFO L131 LiptonReduction]: Checked pairs total: 21764 [2021-11-25 19:33:36,129 INFO L133 LiptonReduction]: Total number of compositions: 219 [2021-11-25 19:33:36,146 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51 places, 51 transitions, 118 flow [2021-11-25 19:33:36,216 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) [2021-11-25 19:33:36,220 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) [2021-11-25 19:33:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2021-11-25 19:33:36,225 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:33:36,225 INFO L514 BasicCegarLoop]: trace histogram [1] [2021-11-25 19:33:36,226 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)] === [2021-11-25 19:33:36,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:33:36,234 INFO L85 PathProgramCache]: Analyzing trace with hash 908, now seen corresponding path program 1 times [2021-11-25 19:33:36,244 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:33:36,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099098663] [2021-11-25 19:33:36,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:36,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:33:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:36,382 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:33:36,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099098663] [2021-11-25 19:33:36,383 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099098663] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:33:36,383 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:33:36,384 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2021-11-25 19:33:36,385 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824940105] [2021-11-25 19:33:36,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:33:36,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-25 19:33:36,390 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:33:36,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-25 19:33:36,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-25 19:33:36,421 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) [2021-11-25 19:33:36,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:33:36,528 INFO L93 Difference]: Finished difference Result 510 states and 1370 transitions. [2021-11-25 19:33:36,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-25 19:33:36,531 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 [2021-11-25 19:33:36,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:33:36,556 INFO L225 Difference]: With dead ends: 510 [2021-11-25 19:33:36,556 INFO L226 Difference]: Without dead ends: 510 [2021-11-25 19:33:36,557 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 [2021-11-25 19:33:36,562 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 [2021-11-25 19:33:36,568 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] [2021-11-25 19:33:36,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2021-11-25 19:33:36,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 510. [2021-11-25 19:33:36,651 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) [2021-11-25 19:33:36,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 1370 transitions. [2021-11-25 19:33:36,656 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 1370 transitions. Word has length 1 [2021-11-25 19:33:36,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:33:36,656 INFO L470 AbstractCegarLoop]: Abstraction has 510 states and 1370 transitions. [2021-11-25 19:33:36,657 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) [2021-11-25 19:33:36,657 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1370 transitions. [2021-11-25 19:33:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 19:33:36,661 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:33:36,661 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:33:36,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:33:36,662 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)] === [2021-11-25 19:33:36,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:33:36,662 INFO L85 PathProgramCache]: Analyzing trace with hash 2036548527, now seen corresponding path program 1 times [2021-11-25 19:33:36,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:33:36,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088865696] [2021-11-25 19:33:36,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:36,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:33:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:36,856 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:33:36,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088865696] [2021-11-25 19:33:36,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088865696] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:33:36,857 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:33:36,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:33:36,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679063815] [2021-11-25 19:33:36,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:33:36,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:33:36,860 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:33:36,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:33:36,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:33:36,861 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) [2021-11-25 19:33:36,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:33:36,932 INFO L93 Difference]: Finished difference Result 220 states and 476 transitions. [2021-11-25 19:33:36,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:33:36,937 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 [2021-11-25 19:33:36,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:33:36,939 INFO L225 Difference]: With dead ends: 220 [2021-11-25 19:33:36,940 INFO L226 Difference]: Without dead ends: 198 [2021-11-25 19:33:36,941 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 [2021-11-25 19:33:36,942 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 20 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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 [2021-11-25 19:33:36,942 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] [2021-11-25 19:33:36,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-11-25 19:33:36,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2021-11-25 19:33:36,952 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) [2021-11-25 19:33:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 434 transitions. [2021-11-25 19:33:36,954 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 434 transitions. Word has length 15 [2021-11-25 19:33:36,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:33:36,954 INFO L470 AbstractCegarLoop]: Abstraction has 198 states and 434 transitions. [2021-11-25 19:33:36,954 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) [2021-11-25 19:33:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 434 transitions. [2021-11-25 19:33:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 19:33:36,957 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:33:36,957 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:33:36,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:33:36,958 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)] === [2021-11-25 19:33:36,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:33:36,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1851270233, now seen corresponding path program 1 times [2021-11-25 19:33:36,961 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:33:36,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132902803] [2021-11-25 19:33:36,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:36,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:33:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:37,130 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:33:37,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132902803] [2021-11-25 19:33:37,130 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132902803] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:33:37,130 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:33:37,130 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:33:37,131 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049441068] [2021-11-25 19:33:37,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:33:37,131 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:33:37,131 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:33:37,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:33:37,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:33:37,132 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) [2021-11-25 19:33:37,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:33:37,215 INFO L93 Difference]: Finished difference Result 258 states and 560 transitions. [2021-11-25 19:33:37,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:33:37,216 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 [2021-11-25 19:33:37,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:33:37,218 INFO L225 Difference]: With dead ends: 258 [2021-11-25 19:33:37,218 INFO L226 Difference]: Without dead ends: 258 [2021-11-25 19:33:37,218 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 [2021-11-25 19:33:37,222 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 [2021-11-25 19:33:37,224 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] [2021-11-25 19:33:37,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-11-25 19:33:37,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 204. [2021-11-25 19:33:37,233 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) [2021-11-25 19:33:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 446 transitions. [2021-11-25 19:33:37,235 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 446 transitions. Word has length 19 [2021-11-25 19:33:37,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:33:37,235 INFO L470 AbstractCegarLoop]: Abstraction has 204 states and 446 transitions. [2021-11-25 19:33:37,235 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) [2021-11-25 19:33:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 446 transitions. [2021-11-25 19:33:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 19:33:37,243 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:33:37,244 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] [2021-11-25 19:33:37,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 19:33:37,246 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)] === [2021-11-25 19:33:37,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:33:37,247 INFO L85 PathProgramCache]: Analyzing trace with hash -1917374764, now seen corresponding path program 1 times [2021-11-25 19:33:37,247 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:33:37,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761487411] [2021-11-25 19:33:37,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:37,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:33:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:37,397 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:33:37,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761487411] [2021-11-25 19:33:37,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761487411] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:33:37,397 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:33:37,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:33:37,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021343630] [2021-11-25 19:33:37,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:33:37,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:33:37,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:33:37,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:33:37,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:33:37,399 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) [2021-11-25 19:33:37,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:33:37,468 INFO L93 Difference]: Finished difference Result 152 states and 304 transitions. [2021-11-25 19:33:37,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:33:37,469 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 [2021-11-25 19:33:37,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:33:37,471 INFO L225 Difference]: With dead ends: 152 [2021-11-25 19:33:37,471 INFO L226 Difference]: Without dead ends: 150 [2021-11-25 19:33:37,471 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 [2021-11-25 19:33:37,474 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 [2021-11-25 19:33:37,477 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] [2021-11-25 19:33:37,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2021-11-25 19:33:37,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2021-11-25 19:33:37,483 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) [2021-11-25 19:33:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 301 transitions. [2021-11-25 19:33:37,485 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 301 transitions. Word has length 26 [2021-11-25 19:33:37,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:33:37,485 INFO L470 AbstractCegarLoop]: Abstraction has 150 states and 301 transitions. [2021-11-25 19:33:37,485 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) [2021-11-25 19:33:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 301 transitions. [2021-11-25 19:33:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 19:33:37,487 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:33:37,487 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] [2021-11-25 19:33:37,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 19:33:37,487 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)] === [2021-11-25 19:33:37,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:33:37,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1649277712, now seen corresponding path program 1 times [2021-11-25 19:33:37,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:33:37,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748177251] [2021-11-25 19:33:37,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:37,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:33:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:37,607 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:33:37,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748177251] [2021-11-25 19:33:37,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748177251] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:33:37,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1636560177] [2021-11-25 19:33:37,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:37,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:33:37,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:33:37,614 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:33:37,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:33:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:37,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:33:37,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:33:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:37,860 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:33:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:37,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1636560177] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:33:37,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [210807975] [2021-11-25 19:33:37,932 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) [2021-11-25 19:33:37,933 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:33:37,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-11-25 19:33:37,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297405544] [2021-11-25 19:33:37,934 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:33:37,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-25 19:33:37,934 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:33:37,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-25 19:33:37,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:33:37,935 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) [2021-11-25 19:33:38,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:33:38,083 INFO L93 Difference]: Finished difference Result 270 states and 523 transitions. [2021-11-25 19:33:38,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:33:38,083 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 [2021-11-25 19:33:38,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:33:38,085 INFO L225 Difference]: With dead ends: 270 [2021-11-25 19:33:38,086 INFO L226 Difference]: Without dead ends: 270 [2021-11-25 19:33:38,086 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 [2021-11-25 19:33:38,087 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 [2021-11-25 19:33:38,087 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] [2021-11-25 19:33:38,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-11-25 19:33:38,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-11-25 19:33:38,095 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) [2021-11-25 19:33:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 523 transitions. [2021-11-25 19:33:38,097 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 523 transitions. Word has length 27 [2021-11-25 19:33:38,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:33:38,097 INFO L470 AbstractCegarLoop]: Abstraction has 270 states and 523 transitions. [2021-11-25 19:33:38,097 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) [2021-11-25 19:33:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 523 transitions. [2021-11-25 19:33:38,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 19:33:38,099 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:33:38,099 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] [2021-11-25 19:33:38,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:33:38,315 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:33:38,315 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)] === [2021-11-25 19:33:38,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:33:38,316 INFO L85 PathProgramCache]: Analyzing trace with hash 2065031247, now seen corresponding path program 2 times [2021-11-25 19:33:38,316 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:33:38,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736559436] [2021-11-25 19:33:38,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:38,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:33:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:38,474 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:33:38,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736559436] [2021-11-25 19:33:38,474 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736559436] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:33:38,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773472009] [2021-11-25 19:33:38,475 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 19:33:38,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:33:38,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:33:38,476 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:33:38,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:33:39,701 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-25 19:33:39,701 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:33:39,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-25 19:33:39,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:33:40,053 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 [2021-11-25 19:33:40,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:33:40,091 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 16 treesize of output 18 [2021-11-25 19:33:40,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:33:40,177 INFO L354 Elim1Store]: treesize reduction 23, result has 28.1 percent of original size [2021-11-25 19:33:40,177 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 27 [2021-11-25 19:33:40,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:33:40,231 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 23 treesize of output 22 [2021-11-25 19:33:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 19:33:40,270 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:33:40,416 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_343 Int) (v_ArrVal_342 (Array Int Int))) (< (let ((.cse1 (+ |c_~#queue~0.offset| 1604))) (select (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_342) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_343)) .cse1)) 400)) is different from false [2021-11-25 19:33:40,438 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:33:40,438 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 39 [2021-11-25 19:33:40,450 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:33:40,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 60 treesize of output 62 [2021-11-25 19:33:40,466 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 44 treesize of output 32 [2021-11-25 19:33:40,505 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 [2021-11-25 19:33:40,520 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:33:40,520 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 58 treesize of output 54 [2021-11-25 19:33:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 2 not checked. [2021-11-25 19:33:40,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773472009] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:33:40,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [74676105] [2021-11-25 19:33:40,661 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) [2021-11-25 19:33:40,661 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:33:40,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 19 [2021-11-25 19:33:40,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625969390] [2021-11-25 19:33:40,662 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:33:40,662 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-25 19:33:40,662 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:33:40,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-25 19:33:40,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=245, Unknown=1, NotChecked=32, Total=342 [2021-11-25 19:33:40,663 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) [2021-11-25 19:33:41,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:33:41,475 INFO L93 Difference]: Finished difference Result 564 states and 1065 transitions. [2021-11-25 19:33:41,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-25 19:33:41,476 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 [2021-11-25 19:33:41,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:33:41,480 INFO L225 Difference]: With dead ends: 564 [2021-11-25 19:33:41,480 INFO L226 Difference]: Without dead ends: 564 [2021-11-25 19:33:41,481 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 84 SyntacticMatches, 6 SemanticMatches, 34 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 336 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=842, Unknown=1, NotChecked=66, Total=1260 [2021-11-25 19:33:41,482 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 358 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 132 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 233 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-25 19:33:41,482 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [358 Valid, 22 Invalid, 752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [132 Valid, 387 Invalid, 0 Unknown, 233 Unchecked, 0.4s Time] [2021-11-25 19:33:41,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2021-11-25 19:33:41,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 409. [2021-11-25 19:33:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 409 states, 408 states have (on average 1.8946078431372548) internal successors, (773), 408 states have internal predecessors, (773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:33:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 773 transitions. [2021-11-25 19:33:41,499 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 773 transitions. Word has length 48 [2021-11-25 19:33:41,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:33:41,500 INFO L470 AbstractCegarLoop]: Abstraction has 409 states and 773 transitions. [2021-11-25 19:33:41,500 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) [2021-11-25 19:33:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 773 transitions. [2021-11-25 19:33:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 19:33:41,502 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:33:41,503 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:33:41,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:33:41,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-25 19:33:41,716 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)] === [2021-11-25 19:33:41,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:33:41,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1355146096, now seen corresponding path program 1 times [2021-11-25 19:33:41,717 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:33:41,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584016010] [2021-11-25 19:33:41,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:41,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:33:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:41,895 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:33:41,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584016010] [2021-11-25 19:33:41,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584016010] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:33:41,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2133532014] [2021-11-25 19:33:41,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:41,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:33:41,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:33:41,897 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:33:41,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:33:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:42,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 19:33:42,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:33:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:42,200 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:33:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:42,369 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2133532014] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:33:42,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2073563939] [2021-11-25 19:33:42,369 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) [2021-11-25 19:33:42,370 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:33:42,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 15 [2021-11-25 19:33:42,370 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373418434] [2021-11-25 19:33:42,370 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:33:42,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-25 19:33:42,371 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:33:42,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-25 19:33:42,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2021-11-25 19:33:42,372 INFO L87 Difference]: Start difference. First operand 409 states and 773 transitions. Second operand has 15 states, 15 states have (on average 7.2) internal successors, (108), 15 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:33:42,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:33:42,630 INFO L93 Difference]: Finished difference Result 850 states and 1571 transitions. [2021-11-25 19:33:42,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-25 19:33:42,631 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 7.2) internal successors, (108), 15 states have internal predecessors, (108), 0 states have call successors, (0), 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 57 [2021-11-25 19:33:42,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:33:42,637 INFO L225 Difference]: With dead ends: 850 [2021-11-25 19:33:42,637 INFO L226 Difference]: Without dead ends: 850 [2021-11-25 19:33:42,637 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2021-11-25 19:33:42,638 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 300 mSDsluCounter, 171 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:33:42,638 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [300 Valid, 21 Invalid, 276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-25 19:33:42,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 850 states. [2021-11-25 19:33:42,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 850 to 850. [2021-11-25 19:33:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 850 states, 849 states have (on average 1.850412249705536) internal successors, (1571), 849 states have internal predecessors, (1571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:33:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 1571 transitions. [2021-11-25 19:33:42,665 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 1571 transitions. Word has length 57 [2021-11-25 19:33:42,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:33:42,665 INFO L470 AbstractCegarLoop]: Abstraction has 850 states and 1571 transitions. [2021-11-25 19:33:42,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 7.2) internal successors, (108), 15 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:33:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1571 transitions. [2021-11-25 19:33:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 19:33:42,669 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:33:42,669 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 7, 7, 7, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:33:42,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:33:42,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-11-25 19:33:42,889 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)] === [2021-11-25 19:33:42,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:33:42,890 INFO L85 PathProgramCache]: Analyzing trace with hash 356735520, now seen corresponding path program 2 times [2021-11-25 19:33:42,890 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:33:42,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086333924] [2021-11-25 19:33:42,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:33:42,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:33:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:33:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:33:43,180 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:33:43,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086333924] [2021-11-25 19:33:43,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086333924] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:33:43,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [202131478] [2021-11-25 19:33:43,181 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 19:33:43,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:33:43,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:33:43,182 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:33:43,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:33:44,000 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-11-25 19:33:44,000 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:33:44,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 63 conjunts are in the unsatisfiable core [2021-11-25 19:33:44,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:33:44,476 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 [2021-11-25 19:33:44,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:33:44,506 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 16 treesize of output 18 [2021-11-25 19:33:44,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:33:44,583 INFO L354 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2021-11-25 19:33:44,583 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 [2021-11-25 19:33:44,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:33:44,642 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 23 treesize of output 22 [2021-11-25 19:33:44,720 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 31 treesize of output 15 [2021-11-25 19:33:44,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:33:44,755 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 16 treesize of output 18 [2021-11-25 19:33:44,849 INFO L354 Elim1Store]: treesize reduction 69, result has 15.9 percent of original size [2021-11-25 19:33:44,849 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 30 [2021-11-25 19:33:44,927 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-25 19:33:44,927 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 23 treesize of output 22 [2021-11-25 19:33:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 132 proven. 55 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-25 19:33:44,963 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:33:47,346 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) is different from false [2021-11-25 19:33:47,366 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store (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| 1604) (+ 1 |c_t1Thread1of1ForFork0_enqueue_#t~post41#1|))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) is different from false [2021-11-25 19:33:47,386 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse2 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|)) (.cse3 (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (store .cse2 .cse3 (+ (select .cse2 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1) 400)) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) is different from false [2021-11-25 19:33:47,425 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse2 (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ 1608 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_774)) (.cse3 (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (store .cse2 .cse3 (+ (select .cse2 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1)))))) is different from false [2021-11-25 19:33:47,467 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse2 (store (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| (* |c_t1Thread1of1ForFork0_enqueue_#t~mem36#1| 4)) v_ArrVal_772) (+ 1608 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_774)) (.cse3 (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (store .cse2 .cse3 (+ (select .cse2 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1)))))) is different from false [2021-11-25 19:33:47,505 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse3 .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|) (not (= 400 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|))))) is different from false [2021-11-25 19:33:47,549 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) is different from false [2021-11-25 19:33:47,568 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:33:47,568 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 217 treesize of output 157 [2021-11-25 19:33:47,580 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:33:47,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 287 treesize of output 285 [2021-11-25 19:33:47,589 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 284 treesize of output 268 [2021-11-25 19:33:47,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:33:47,602 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 269 treesize of output 257 [2021-11-25 19:33:48,518 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 [2021-11-25 19:33:48,542 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:33:48,543 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 322 treesize of output 318 [2021-11-25 19:33:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 65 proven. 50 refuted. 0 times theorem prover too weak. 227 trivial. 72 not checked. [2021-11-25 19:33:49,005 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [202131478] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:33:49,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1899707586] [2021-11-25 19:33:49,007 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) [2021-11-25 19:33:49,008 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:33:49,008 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11, 13] total 37 [2021-11-25 19:33:49,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226010402] [2021-11-25 19:33:49,009 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:33:49,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-11-25 19:33:49,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:33:49,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-11-25 19:33:49,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=696, Unknown=11, NotChecked=434, Total=1332 [2021-11-25 19:33:49,012 INFO L87 Difference]: Start difference. First operand 850 states and 1571 transitions. Second operand has 37 states, 37 states have (on average 5.027027027027027) internal successors, (186), 37 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:33:49,972 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 0 |c_t1Thread1of1ForFork0_~i~0#1|) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:33:50,604 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse3 .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|) (not (= 400 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:33:52,937 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (= |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|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:33:53,406 WARN L838 $PredicateComparison]: unable to prove that (and (= 2 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 2 (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:33:54,059 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (<= |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|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:33:54,674 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 2) (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse3 .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|) (not (= 400 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:33:55,304 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 4) (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse3 .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|) (not (= 400 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:33:58,551 WARN L838 $PredicateComparison]: unable to prove that (and (= 2 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) (<= |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|) (= 2 (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:33:59,189 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 3) (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (= |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|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:33:59,792 WARN L838 $PredicateComparison]: unable to prove that (and (= 2 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 4) (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 2 (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:00,468 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (= |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|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:01,206 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse3 .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|) (not (= 400 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:02,046 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 4) (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (= |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|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:02,693 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse3 .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|) (not (= 400 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|))))) (= 7 |c_~#queue~0.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 6) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:03,305 WARN L838 $PredicateComparison]: unable to prove that (and (= 2 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 2 (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:05,616 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (= |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) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:06,086 WARN L838 $PredicateComparison]: unable to prove that (and (= 2 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 2 (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604))) (= 7 |c_~#queue~0.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 6) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:06,772 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (= |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| 5) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:07,435 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (= |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|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:08,070 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 8) (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse3 .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|) (not (= 400 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:10,013 WARN L838 $PredicateComparison]: unable to prove that (and (= 2 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) (<= |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|) (= 2 (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:10,663 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (<= |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|) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:11,301 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 10) (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse3 .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|) (not (= 400 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:13,639 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (<= |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|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:14,230 WARN L838 $PredicateComparison]: unable to prove that (and (= 2 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (forall ((v_ArrVal_777 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (or (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|)))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 10) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (= 2 (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604))) (= 7 |c_~#queue~0.base|) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:14,873 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 10) (= |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|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:15,546 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 12) (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse0 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse3 .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|) (not (= 400 (select (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:16,400 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (= |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| 11) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:17,265 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_777 (Array Int Int)) (v_ArrVal_774 Int) (v_ArrVal_772 Int) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| Int) (v_ArrVal_770 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| Int) (v_ArrVal_778 Int)) (let ((.cse3 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_770))) (let ((.cse1 (+ |c_~#queue~0.offset| 1604)) (.cse2 (select .cse3 |c_~#queue~0.base|))) (let ((.cse0 (select (store (store .cse3 |c_~#queue~0.base| (let ((.cse4 (store (store .cse2 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108| 4) |c_~#queue~0.offset|) v_ArrVal_772) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_774))) (store .cse4 .cse1 (+ (select .cse4 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_777) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106|) (not (= 400 (select (store .cse0 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_106| 4) |c_~#queue~0.offset|) v_ArrVal_778) .cse1))) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_108|)))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 12) (= |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|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:17,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:34:17,504 INFO L93 Difference]: Finished difference Result 4039 states and 7086 transitions. [2021-11-25 19:34:17,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-11-25 19:34:17,505 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 5.027027027027027) internal successors, (186), 37 states have internal predecessors, (186), 0 states have call successors, (0), 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 109 [2021-11-25 19:34:17,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:34:17,529 INFO L225 Difference]: With dead ends: 4039 [2021-11-25 19:34:17,530 INFO L226 Difference]: Without dead ends: 4039 [2021-11-25 19:34:17,539 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 224 SyntacticMatches, 11 SemanticMatches, 134 ConstructedPredicates, 36 IntricatePredicates, 0 DeprecatedPredicates, 3555 ImplicationChecksByTransitivity, 30.0s TimeCoverageRelationStatistics Valid=2420, Invalid=7584, Unknown=40, NotChecked=8316, Total=18360 [2021-11-25 19:34:17,540 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 788 mSDsluCounter, 311 mSDsCounter, 0 mSdLazyCounter, 1100 mSolverCounterSat, 216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 788 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 3018 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 1100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1702 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:34:17,540 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [788 Valid, 71 Invalid, 3018 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 1100 Invalid, 0 Unknown, 1702 Unchecked, 0.9s Time] [2021-11-25 19:34:17,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4039 states. [2021-11-25 19:34:17,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4039 to 1548. [2021-11-25 19:34:17,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1548 states, 1547 states have (on average 1.744667097608274) internal successors, (2699), 1547 states have internal predecessors, (2699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:34:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1548 states and 2699 transitions. [2021-11-25 19:34:17,628 INFO L78 Accepts]: Start accepts. Automaton has 1548 states and 2699 transitions. Word has length 109 [2021-11-25 19:34:17,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:34:17,628 INFO L470 AbstractCegarLoop]: Abstraction has 1548 states and 2699 transitions. [2021-11-25 19:34:17,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 5.027027027027027) internal successors, (186), 37 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:34:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2699 transitions. [2021-11-25 19:34:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 19:34:17,634 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:17,634 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 7, 7, 7, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:34:17,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 19:34:17,845 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-25 19:34:17,845 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)] === [2021-11-25 19:34:17,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:17,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1557901941, now seen corresponding path program 1 times [2021-11-25 19:34:17,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:17,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440158974] [2021-11-25 19:34:17,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:17,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:34:18,121 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:18,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440158974] [2021-11-25 19:34:18,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440158974] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:34:18,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [409480765] [2021-11-25 19:34:18,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:18,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:18,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:18,123 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:34:18,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 19:34:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:18,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 19:34:18,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:34:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:34:18,617 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:34:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:34:19,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [409480765] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:34:19,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1725133521] [2021-11-25 19:34:19,086 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) [2021-11-25 19:34:19,087 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:34:19,087 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 29 [2021-11-25 19:34:19,087 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116334711] [2021-11-25 19:34:19,087 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:34:19,088 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-11-25 19:34:19,088 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:34:19,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-11-25 19:34:19,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=406, Invalid=406, Unknown=0, NotChecked=0, Total=812 [2021-11-25 19:34:19,090 INFO L87 Difference]: Start difference. First operand 1548 states and 2699 transitions. Second operand has 29 states, 29 states have (on average 7.310344827586207) internal successors, (212), 29 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:34:19,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:34:19,657 INFO L93 Difference]: Finished difference Result 3139 states and 5377 transitions. [2021-11-25 19:34:19,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-11-25 19:34:19,658 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 7.310344827586207) internal successors, (212), 29 states have internal predecessors, (212), 0 states have call successors, (0), 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 110 [2021-11-25 19:34:19,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:34:19,680 INFO L225 Difference]: With dead ends: 3139 [2021-11-25 19:34:19,680 INFO L226 Difference]: Without dead ends: 3139 [2021-11-25 19:34:19,680 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=406, Invalid=406, Unknown=0, NotChecked=0, Total=812 [2021-11-25 19:34:19,686 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 813 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 813 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 559 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:34:19,687 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [813 Valid, 36 Invalid, 559 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-25 19:34:19,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3139 states. [2021-11-25 19:34:19,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3139 to 2950. [2021-11-25 19:34:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2950 states, 2949 states have (on average 1.7070193285859614) internal successors, (5034), 2949 states have internal predecessors, (5034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:34:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2950 states and 5034 transitions. [2021-11-25 19:34:19,777 INFO L78 Accepts]: Start accepts. Automaton has 2950 states and 5034 transitions. Word has length 110 [2021-11-25 19:34:19,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:34:19,778 INFO L470 AbstractCegarLoop]: Abstraction has 2950 states and 5034 transitions. [2021-11-25 19:34:19,779 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 7.310344827586207) internal successors, (212), 29 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:34:19,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 5034 transitions. [2021-11-25 19:34:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 19:34:19,791 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:19,791 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 14, 14, 14, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:34:19,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 19:34:20,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:20,001 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)] === [2021-11-25 19:34:20,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:20,002 INFO L85 PathProgramCache]: Analyzing trace with hash -40548034, now seen corresponding path program 2 times [2021-11-25 19:34:20,002 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:20,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057603237] [2021-11-25 19:34:20,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:20,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2031 backedges. 0 proven. 2031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:34:20,737 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:20,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057603237] [2021-11-25 19:34:20,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057603237] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:34:20,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062571361] [2021-11-25 19:34:20,738 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 19:34:20,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:20,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:20,741 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:34:20,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 19:34:22,454 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-11-25 19:34:22,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:34:22,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 79 conjunts are in the unsatisfiable core [2021-11-25 19:34:22,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:34:23,396 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 [2021-11-25 19:34:23,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:23,434 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 16 treesize of output 18 [2021-11-25 19:34:23,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:23,514 INFO L354 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2021-11-25 19:34:23,514 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 [2021-11-25 19:34:23,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:23,587 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 23 treesize of output 22 [2021-11-25 19:34:23,686 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 31 treesize of output 15 [2021-11-25 19:34:23,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:23,726 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 16 treesize of output 18 [2021-11-25 19:34:23,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:23,826 INFO L354 Elim1Store]: treesize reduction 23, result has 28.1 percent of original size [2021-11-25 19:34:23,827 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 27 [2021-11-25 19:34:23,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:23,897 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 23 treesize of output 22 [2021-11-25 19:34:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2031 backedges. 321 proven. 125 refuted. 0 times theorem prover too weak. 1585 trivial. 0 not checked. [2021-11-25 19:34:23,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:34:24,144 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1547 (Array Int Int)) (v_ArrVal_1549 Int)) (not (= 400 (let ((.cse1 (+ |c_~#queue~0.offset| 1604))) (select (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))))) is different from false [2021-11-25 19:34:24,151 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1547 (Array Int Int)) (v_ArrVal_1549 Int)) (not (= 400 (let ((.cse1 (+ |c_~#queue~0.offset| 1604))) (select (let ((.cse0 (select (store (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| 1604) (+ 1 |c_t1Thread1of1ForFork0_enqueue_#t~post41#1|))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ (* (select .cse0 .cse1) 4) |c_~#queue~0.offset|) v_ArrVal_1549)) .cse1))))) is different from false [2021-11-25 19:34:24,162 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1547 (Array Int Int)) (v_ArrVal_1549 Int)) (not (= 400 (let ((.cse1 (+ |c_~#queue~0.offset| 1604))) (select (let ((.cse0 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (let ((.cse2 (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|)) (.cse3 (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (store .cse2 .cse3 (+ (select .cse2 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))))) is different from false [2021-11-25 19:34:24,242 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1547 (Array Int Int)) (v_ArrVal_1543 Int) (v_ArrVal_1549 Int)) (let ((.cse3 (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ 1608 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_1543)) (.cse4 (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (let ((.cse0 (select .cse3 .cse4))) (or (= 400 .cse0) (not (= 400 (let ((.cse2 (+ |c_~#queue~0.offset| 1604))) (select (let ((.cse1 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (store .cse3 .cse4 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse1 (+ |c_~#queue~0.offset| (* (select .cse1 .cse2) 4)) v_ArrVal_1549)) .cse2)))))))) is different from false [2021-11-25 19:34:24,276 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1547 (Array Int Int)) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse3 (store (store (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| (* |c_t1Thread1of1ForFork0_enqueue_#t~mem36#1| 4)) v_ArrVal_1542) (+ 1608 |c_t1Thread1of1ForFork0_enqueue_~q#1.offset|) v_ArrVal_1543)) (.cse4 (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604))) (let ((.cse0 (select .cse3 .cse4))) (or (= 400 .cse0) (not (= 400 (let ((.cse2 (+ |c_~#queue~0.offset| 1604))) (select (let ((.cse1 (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base| (store .cse3 .cse4 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse1 (+ (* (select .cse1 .cse2) 4) |c_~#queue~0.offset|) v_ArrVal_1549)) .cse2)))))))) is different from false [2021-11-25 19:34:24,321 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) is different from false [2021-11-25 19:34:24,360 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) is different from false [2021-11-25 19:34:24,382 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:34:24,382 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 248 treesize of output 178 [2021-11-25 19:34:24,399 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:34:24,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 293 treesize of output 289 [2021-11-25 19:34:24,408 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 248 treesize of output 224 [2021-11-25 19:34:24,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:24,420 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 343 treesize of output 323 [2021-11-25 19:34:24,441 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 [2021-11-25 19:34:24,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:24,476 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:34:24,476 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 416 treesize of output 404 [2021-11-25 19:34:25,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2031 backedges. 156 proven. 122 refuted. 23 times theorem prover too weak. 1585 trivial. 145 not checked. [2021-11-25 19:34:25,167 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2062571361] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:34:25,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1127808827] [2021-11-25 19:34:25,168 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) [2021-11-25 19:34:25,169 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:34:25,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 11, 14] total 52 [2021-11-25 19:34:25,173 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530495572] [2021-11-25 19:34:25,173 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:34:25,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2021-11-25 19:34:25,174 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:34:25,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-11-25 19:34:25,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=503, Invalid=1496, Unknown=9, NotChecked=644, Total=2652 [2021-11-25 19:34:25,176 INFO L87 Difference]: Start difference. First operand 2950 states and 5034 transitions. Second operand has 52 states, 52 states have (on average 5.653846153846154) internal successors, (294), 52 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:34:25,941 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 0 |c_t1Thread1of1ForFork0_~i~0#1|) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:26,509 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:27,424 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 1) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:27,964 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 2) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:28,601 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 2) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:29,163 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 4) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:30,393 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 3) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:30,917 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:31,552 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:33,024 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 4) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:33,848 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (= 7 |c_~#queue~0.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 6) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:35,022 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 5) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:35,624 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 6) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:36,304 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 8) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:37,467 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 8) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:38,151 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|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 7) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:38,732 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 10) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:39,932 WARN L838 $PredicateComparison]: unable to prove that (and (<= |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|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:41,162 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 10) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:41,922 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 12) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:42,996 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 12) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:43,733 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|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 11) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:44,305 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 14) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:45,224 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 14) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:45,878 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 13) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:46,478 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 16) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:47,754 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|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 15) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:49,045 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 16) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:49,829 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 18) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:51,037 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 18) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:51,687 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 17) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:52,273 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 20) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:53,400 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 20) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:54,056 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 19) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:54,648 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 22) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:56,168 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 21) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:57,646 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 22) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:58,445 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (<= |c_t1Thread1of1ForFork0_~i~0#1| 24) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:34:59,653 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|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 24) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:35:00,288 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (<= |c_t1Thread1of1ForFork0_~i~0#1| 23) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:35:00,921 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 26) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (select |c_#memory_int| |c_~#queue~0.base|))) (let ((.cse2 (store (store .cse4 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse1 (+ |c_~#queue~0.offset| 1604))) (let ((.cse3 (select .cse2 .cse1))) (or (not (= 400 (select (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (store .cse2 .cse1 (+ .cse3 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse0 (+ |c_~#queue~0.offset| (* (select .cse0 .cse1) 4)) v_ArrVal_1549)) .cse1))) (= 400 .cse3) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|)))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:35:01,764 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 26) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:35:02,371 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_t1Thread1of1ForFork0_~i~0#1| 25) (= |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| |c_~#queue~0.offset|) (= |c_~#queue~0.base| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (not (= 400 (select (select |c_#memory_int| |c_t1Thread1of1ForFork0_enqueue_~q#1.base|) (+ |c_t1Thread1of1ForFork0_enqueue_~q#1.offset| 1604)))) (forall ((v_ArrVal_1547 (Array Int Int)) (|v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| Int) (v_ArrVal_1543 Int) (v_ArrVal_1540 (Array Int Int)) (v_ArrVal_1542 Int) (v_ArrVal_1549 Int)) (let ((.cse4 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1540))) (let ((.cse1 (select .cse4 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse1 (+ (* |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159| 4) |c_~#queue~0.offset|) v_ArrVal_1542) (+ 1608 |c_~#queue~0.offset|) v_ArrVal_1543)) (.cse2 (+ |c_~#queue~0.offset| 1604))) (let ((.cse0 (select .cse5 .cse2))) (or (= 400 .cse0) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork0_enqueue_#t~mem36#1_159|) (not (= 400 (select (let ((.cse3 (select (store (store .cse4 |c_~#queue~0.base| (store .cse5 .cse2 (+ .cse0 1))) |c_~#stored_elements~0.base| v_ArrVal_1547) |c_~#queue~0.base|))) (store .cse3 (+ |c_~#queue~0.offset| (* (select .cse3 .cse2) 4)) v_ArrVal_1549)) .cse2))))))))) (= 7 |c_~#queue~0.base|) (= (select (select |c_#memory_int| |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 1604)) 1) (<= |c_~#stored_elements~0.base| 6)) is different from false [2021-11-25 19:35:02,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:35:02,972 INFO L93 Difference]: Finished difference Result 21160 states and 34284 transitions. [2021-11-25 19:35:02,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-11-25 19:35:02,973 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 5.653846153846154) internal successors, (294), 52 states have internal predecessors, (294), 0 states have call successors, (0), 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 215 [2021-11-25 19:35:02,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:35:03,064 INFO L225 Difference]: With dead ends: 21160 [2021-11-25 19:35:03,065 INFO L226 Difference]: Without dead ends: 21160 [2021-11-25 19:35:03,077 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 889 GetRequests, 543 SyntacticMatches, 60 SemanticMatches, 286 ConstructedPredicates, 50 IntricatePredicates, 0 DeprecatedPredicates, 30259 ImplicationChecksByTransitivity, 36.7s TimeCoverageRelationStatistics Valid=12890, Invalid=43664, Unknown=52, NotChecked=26050, Total=82656 [2021-11-25 19:35:03,078 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 1661 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 1336 mSolverCounterSat, 445 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1661 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 6206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 445 IncrementalHoareTripleChecker+Valid, 1336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 4425 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:35:03,078 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1661 Valid, 72 Invalid, 6206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [445 Valid, 1336 Invalid, 0 Unknown, 4425 Unchecked, 1.2s Time] [2021-11-25 19:35:03,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21160 states. [2021-11-25 19:35:03,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21160 to 6377. [2021-11-25 19:35:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6377 states, 6376 states have (on average 1.8461417816813048) internal successors, (11771), 6376 states have internal predecessors, (11771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:35:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6377 states to 6377 states and 11771 transitions. [2021-11-25 19:35:03,477 INFO L78 Accepts]: Start accepts. Automaton has 6377 states and 11771 transitions. Word has length 215 [2021-11-25 19:35:03,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:35:03,478 INFO L470 AbstractCegarLoop]: Abstraction has 6377 states and 11771 transitions. [2021-11-25 19:35:03,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 5.653846153846154) internal successors, (294), 52 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:35:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 6377 states and 11771 transitions. [2021-11-25 19:35:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-25 19:35:03,496 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:35:03,497 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 18, 18, 18, 18, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:35:03,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-25 19:35:03,713 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-25 19:35:03,713 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 19:35:03,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:35:03,714 INFO L85 PathProgramCache]: Analyzing trace with hash -103050131, now seen corresponding path program 3 times [2021-11-25 19:35:03,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:35:03,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327866045] [2021-11-25 19:35:03,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:35:03,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:35:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:35:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 2166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:35:04,426 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:35:04,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327866045] [2021-11-25 19:35:04,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327866045] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:35:04,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [204669976] [2021-11-25 19:35:04,426 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-25 19:35:04,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:35:04,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:35:04,433 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:35:04,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-25 19:40:07,781 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-25 19:40:07,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:40:08,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1493 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-25 19:40:08,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:40:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 2166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:08,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:40:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 2166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:09,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [204669976] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:40:09,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2033001298] [2021-11-25 19:40:09,607 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) [2021-11-25 19:40:09,608 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:40:09,609 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 29] total 57 [2021-11-25 19:40:09,609 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515796419] [2021-11-25 19:40:09,609 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:40:09,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2021-11-25 19:40:09,610 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:40:09,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-11-25 19:40:09,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1596, Invalid=1596, Unknown=0, NotChecked=0, Total=3192 [2021-11-25 19:40:09,612 INFO L87 Difference]: Start difference. First operand 6377 states and 11771 transitions. Second operand has 57 states, 57 states have (on average 7.5964912280701755) internal successors, (433), 57 states have internal predecessors, (433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:10,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:40:10,771 INFO L93 Difference]: Finished difference Result 10068 states and 18308 transitions. [2021-11-25 19:40:10,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-11-25 19:40:10,772 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 7.5964912280701755) internal successors, (433), 57 states have internal predecessors, (433), 0 states have call successors, (0), 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 220 [2021-11-25 19:40:10,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:40:10,793 INFO L225 Difference]: With dead ends: 10068 [2021-11-25 19:40:10,794 INFO L226 Difference]: Without dead ends: 10068 [2021-11-25 19:40:10,794 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 412 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1596, Invalid=1596, Unknown=0, NotChecked=0, Total=3192 [2021-11-25 19:40:10,795 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 1308 mSDsluCounter, 794 mSDsCounter, 0 mSdLazyCounter, 943 mSolverCounterSat, 237 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1308 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 1180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 237 IncrementalHoareTripleChecker+Valid, 943 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:40:10,795 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1308 Valid, 82 Invalid, 1180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [237 Valid, 943 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-25 19:40:10,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10068 states. [2021-11-25 19:40:10,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10068 to 8753. [2021-11-25 19:40:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8753 states, 8752 states have (on average 1.8249542961608776) internal successors, (15972), 8752 states have internal predecessors, (15972), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:11,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8753 states to 8753 states and 15972 transitions. [2021-11-25 19:40:11,045 INFO L78 Accepts]: Start accepts. Automaton has 8753 states and 15972 transitions. Word has length 220 [2021-11-25 19:40:11,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:40:11,046 INFO L470 AbstractCegarLoop]: Abstraction has 8753 states and 15972 transitions. [2021-11-25 19:40:11,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 7.5964912280701755) internal successors, (433), 57 states have internal predecessors, (433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:11,047 INFO L276 IsEmpty]: Start isEmpty. Operand 8753 states and 15972 transitions. [2021-11-25 19:40:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-25 19:40:11,075 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:40:11,075 INFO L514 BasicCegarLoop]: trace histogram [54, 54, 54, 54, 39, 39, 39, 39, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:40:11,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-25 19:40:11,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:40:11,276 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 19:40:11,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:40:11,277 INFO L85 PathProgramCache]: Analyzing trace with hash -839514514, now seen corresponding path program 4 times [2021-11-25 19:40:11,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:40:11,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273605546] [2021-11-25 19:40:11,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:40:11,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:40:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:40:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 9642 backedges. 0 proven. 9642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:13,341 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:40:13,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273605546] [2021-11-25 19:40:13,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273605546] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:40:13,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [486381041] [2021-11-25 19:40:13,341 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-25 19:40:13,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:40:13,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:40:13,342 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:40:13,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-25 19:40:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:40:13,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-25 19:40:13,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:40:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 9642 backedges. 0 proven. 9642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:14,719 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:40:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 9642 backedges. 0 proven. 9642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:18,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [486381041] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:40:18,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [284733957] [2021-11-25 19:40:18,470 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) [2021-11-25 19:40:18,470 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:40:18,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57, 57] total 113 [2021-11-25 19:40:18,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819597868] [2021-11-25 19:40:18,471 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:40:18,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 113 states [2021-11-25 19:40:18,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:40:18,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2021-11-25 19:40:18,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6328, Invalid=6328, Unknown=0, NotChecked=0, Total=12656 [2021-11-25 19:40:18,476 INFO L87 Difference]: Start difference. First operand 8753 states and 15972 transitions. Second operand has 113 states, 113 states have (on average 7.672566371681416) internal successors, (867), 113 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:23,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:40:23,078 INFO L93 Difference]: Finished difference Result 15977 states and 28796 transitions. [2021-11-25 19:40:23,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-11-25 19:40:23,079 INFO L78 Accepts]: Start accepts. Automaton has has 113 states, 113 states have (on average 7.672566371681416) internal successors, (867), 113 states have internal predecessors, (867), 0 states have call successors, (0), 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 437 [2021-11-25 19:40:23,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:40:23,113 INFO L225 Difference]: With dead ends: 15977 [2021-11-25 19:40:23,114 INFO L226 Difference]: Without dead ends: 15977 [2021-11-25 19:40:23,115 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 929 GetRequests, 818 SyntacticMatches, 0 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=6328, Invalid=6328, Unknown=0, NotChecked=0, Total=12656 [2021-11-25 19:40:23,116 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 4055 mSDsluCounter, 1260 mSDsCounter, 0 mSdLazyCounter, 1521 mSolverCounterSat, 671 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4055 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 2192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 671 IncrementalHoareTripleChecker+Valid, 1521 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:40:23,116 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4055 Valid, 120 Invalid, 2192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [671 Valid, 1521 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 19:40:23,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15977 states. [2021-11-25 19:40:23,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15977 to 15977. [2021-11-25 19:40:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15977 states, 15976 states have (on average 1.8024536805207811) internal successors, (28796), 15976 states have internal predecessors, (28796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:23,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15977 states to 15977 states and 28796 transitions. [2021-11-25 19:40:23,467 INFO L78 Accepts]: Start accepts. Automaton has 15977 states and 28796 transitions. Word has length 437 [2021-11-25 19:40:23,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:40:23,468 INFO L470 AbstractCegarLoop]: Abstraction has 15977 states and 28796 transitions. [2021-11-25 19:40:23,468 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 113 states, 113 states have (on average 7.672566371681416) internal successors, (867), 113 states have internal predecessors, (867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 15977 states and 28796 transitions. [2021-11-25 19:40:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 872 [2021-11-25 19:40:23,536 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:40:23,537 INFO L514 BasicCegarLoop]: trace histogram [110, 110, 110, 110, 81, 81, 81, 81, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:40:23,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-25 19:40:23,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-25 19:40:23,753 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 19:40:23,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:40:23,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1583505586, now seen corresponding path program 5 times [2021-11-25 19:40:23,754 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:40:23,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870671503] [2021-11-25 19:40:23,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:40:23,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:40:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:40:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 40617 backedges. 0 proven. 40617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:29,366 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:40:29,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870671503] [2021-11-25 19:40:29,366 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870671503] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:40:29,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840880597] [2021-11-25 19:40:29,367 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 19:40:29,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:40:29,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:40:29,370 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:40:29,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-25 19:40:31,845 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-11-25 19:40:31,845 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:40:31,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 106 conjunts are in the unsatisfiable core [2021-11-25 19:40:31,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:40:31,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:31,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:31,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2021-11-25 19:40:31,986 INFO L354 Elim1Store]: treesize reduction 56, result has 46.7 percent of original size [2021-11-25 19:40:31,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 45 treesize of output 77 [2021-11-25 19:40:32,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 37 [2021-11-25 19:40:32,547 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 0 case distinctions, treesize of input 46 treesize of output 39 [2021-11-25 19:40:33,180 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 0 case distinctions, treesize of input 42 treesize of output 37 [2021-11-25 19:40:35,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2021-11-25 19:40:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 40617 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 40071 trivial. 0 not checked. [2021-11-25 19:40:36,388 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:40:36,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1840880597] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:40:36,388 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 19:40:36,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [113] total 118 [2021-11-25 19:40:36,389 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931382252] [2021-11-25 19:40:36,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:40:36,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-25 19:40:36,390 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:40:36,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-25 19:40:36,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6344, Invalid=7460, Unknown=2, NotChecked=0, Total=13806 [2021-11-25 19:40:36,392 INFO L87 Difference]: Start difference. First operand 15977 states and 28796 transitions. Second operand has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:36,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:40:36,668 INFO L93 Difference]: Finished difference Result 15847 states and 28535 transitions. [2021-11-25 19:40:36,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:40:36,669 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 0 states have call successors, (0), 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 871 [2021-11-25 19:40:36,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:40:36,703 INFO L225 Difference]: With dead ends: 15847 [2021-11-25 19:40:36,703 INFO L226 Difference]: Without dead ends: 15847 [2021-11-25 19:40:36,705 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 984 GetRequests, 867 SyntacticMatches, 1 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 553 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=6344, Invalid=7460, Unknown=2, NotChecked=0, Total=13806 [2021-11-25 19:40:36,706 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 11 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 97 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:40:36,706 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 12 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 102 Invalid, 0 Unknown, 97 Unchecked, 0.1s Time] [2021-11-25 19:40:36,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15847 states. [2021-11-25 19:40:37,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15847 to 15835. [2021-11-25 19:40:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15835 states, 15834 states have (on average 1.8008715422508526) internal successors, (28515), 15834 states have internal predecessors, (28515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15835 states to 15835 states and 28515 transitions. [2021-11-25 19:40:37,065 INFO L78 Accepts]: Start accepts. Automaton has 15835 states and 28515 transitions. Word has length 871 [2021-11-25 19:40:37,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:40:37,065 INFO L470 AbstractCegarLoop]: Abstraction has 15835 states and 28515 transitions. [2021-11-25 19:40:37,065 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 15835 states and 28515 transitions. [2021-11-25 19:40:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 872 [2021-11-25 19:40:37,242 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:40:37,242 INFO L514 BasicCegarLoop]: trace histogram [110, 110, 110, 110, 81, 81, 81, 81, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:40:37,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-25 19:40:37,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-25 19:40:37,443 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 19:40:37,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:40:37,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1102251480, now seen corresponding path program 6 times [2021-11-25 19:40:37,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:40:37,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688735533] [2021-11-25 19:40:37,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:40:37,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:40:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:40:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 40617 backedges. 0 proven. 40617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:43,119 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:40:43,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688735533] [2021-11-25 19:40:43,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688735533] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:40:43,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036123972] [2021-11-25 19:40:43,120 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-25 19:40:43,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:40:43,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:40:43,125 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:40:43,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d818924-a6c3-435d-b5e1-ac05d36a1229/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process