./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG --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 64bit --witnessprinter.graph.data.programhash a20f0fb44c1e014f700b9e4b1558eda154ddd78bb739e07c9e4f28b94fe2d47f ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG --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 64bit --witnessprinter.graph.data.programhash a20f0fb44c1e014f700b9e4b1558eda154ddd78bb739e07c9e4f28b94fe2d47f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:43:44,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:43:44,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:43:44,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:43:44,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:43:44,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:43:44,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:43:44,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:43:44,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:43:44,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:43:44,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:43:44,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:43:44,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:43:44,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:43:44,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:43:44,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:43:44,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:43:44,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:43:44,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:43:44,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:43:44,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:43:44,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:43:44,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:43:44,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:43:44,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:43:44,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:43:44,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:43:44,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:43:44,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:43:44,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:43:44,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:43:44,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:43:44,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:43:44,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:43:44,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:43:44,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:43:44,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:43:44,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:43:44,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:43:44,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:43:44,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:43:44,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:43:44,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:43:44,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:43:44,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:43:44,673 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:43:44,674 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:43:44,674 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:43:44,674 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:43:44,674 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:43:44,675 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:43:44,675 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:43:44,679 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:43:44,679 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:43:44,679 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:43:44,679 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:43:44,679 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:43:44,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:43:44,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:43:44,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:43:44,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:43:44,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:43:44,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:43:44,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:43:44,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:43:44,681 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:43:44,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:43:44,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:43:44,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:43:44,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:43:44,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:43:44,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:43:44,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:43:44,682 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:43:44,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:43:44,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:43:44,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:43:44,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:43:44,683 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_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a20f0fb44c1e014f700b9e4b1558eda154ddd78bb739e07c9e4f28b94fe2d47f [2021-10-29 05:43:44,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:43:45,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:43:45,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:43:45,014 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:43:45,014 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:43:45,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i [2021-10-29 05:43:45,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data/eee5f204c/660ed61f9793482b90c09667ac8506b9/FLAGb7b084465 [2021-10-29 05:43:45,997 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:43:45,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i [2021-10-29 05:43:46,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data/eee5f204c/660ed61f9793482b90c09667ac8506b9/FLAGb7b084465 [2021-10-29 05:43:46,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data/eee5f204c/660ed61f9793482b90c09667ac8506b9 [2021-10-29 05:43:46,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:43:46,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:43:46,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:43:46,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:43:46,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:43:46,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:43:46" (1/1) ... [2021-10-29 05:43:46,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c9164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:46, skipping insertion in model container [2021-10-29 05:43:46,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:43:46" (1/1) ... [2021-10-29 05:43:46,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:43:46,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:43:46,989 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4501,4514] [2021-10-29 05:43:46,997 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4561,4574] [2021-10-29 05:43:47,026 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:43:47,033 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:43:48,184 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,185 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,186 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,186 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,187 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,206 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,207 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,208 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,209 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,220 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,222 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,223 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,224 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:48,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:43:48,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:43:48,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:43:48,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:43:48,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:43:48,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:43:48,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:43:48,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:43:48,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:43:48,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:43:48,926 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:43:48,972 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1421) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1365) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3224) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 05:43:48,978 INFO L168 Benchmark]: Toolchain (without parser) took 2486.89 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 55.7 MB in the beginning and 93.5 MB in the end (delta: -37.8 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:43:48,979 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:43:48,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2484.41 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 55.5 MB in the beginning and 93.5 MB in the end (delta: -38.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:43:48,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2484.41 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 55.5 MB in the beginning and 93.5 MB in the end (delta: -38.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:43:51,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:43:51,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:43:51,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:43:51,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:43:51,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:43:51,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:43:51,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:43:51,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:43:51,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:43:51,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:43:51,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:43:51,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:43:51,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:43:51,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:43:51,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:43:51,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:43:51,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:43:51,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:43:51,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:43:51,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:43:51,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:43:51,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:43:51,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:43:51,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:43:51,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:43:51,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:43:51,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:43:51,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:43:51,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:43:51,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:43:51,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:43:51,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:43:51,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:43:51,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:43:51,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:43:51,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:43:51,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:43:51,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:43:51,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:43:51,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:43:51,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:43:51,398 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:43:51,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:43:51,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:43:51,400 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:43:51,401 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:43:51,401 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:43:51,401 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:43:51,401 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:43:51,402 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:43:51,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:43:51,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:43:51,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:43:51,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:43:51,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:43:51,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:43:51,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:43:51,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:43:51,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:43:51,406 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:43:51,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:43:51,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:43:51,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:43:51,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:43:51,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:43:51,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:43:51,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:43:51,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:43:51,408 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:43:51,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:43:51,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:43:51,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:43:51,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:43:51,409 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a20f0fb44c1e014f700b9e4b1558eda154ddd78bb739e07c9e4f28b94fe2d47f [2021-10-29 05:43:51,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:43:51,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:43:51,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:43:51,775 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:43:51,776 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:43:51,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i [2021-10-29 05:43:51,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data/28b586c6f/96f6f08fe9bc4e0ebf03449c888a8c41/FLAG7f85878a4 [2021-10-29 05:43:52,951 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:43:52,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i [2021-10-29 05:43:52,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data/28b586c6f/96f6f08fe9bc4e0ebf03449c888a8c41/FLAG7f85878a4 [2021-10-29 05:43:53,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/data/28b586c6f/96f6f08fe9bc4e0ebf03449c888a8c41 [2021-10-29 05:43:53,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:43:53,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:43:53,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:43:53,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:43:53,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:43:53,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:43:53" (1/1) ... [2021-10-29 05:43:53,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317aaea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:53, skipping insertion in model container [2021-10-29 05:43:53,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:43:53" (1/1) ... [2021-10-29 05:43:53,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:43:53,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:43:53,438 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4501,4514] [2021-10-29 05:43:53,446 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4561,4574] [2021-10-29 05:43:53,482 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:43:53,499 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:43:54,569 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,570 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,571 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,571 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,572 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,595 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,596 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,598 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,599 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,601 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,602 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,603 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:54,603 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,213 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:43:55,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:43:55,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:43:55,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:43:55,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:43:55,220 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:43:55,221 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:43:55,222 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:43:55,223 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:43:55,224 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:43:55,518 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:43:55,895 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,896 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,918 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,919 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,925 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,926 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,940 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,941 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,942 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,943 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,943 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,944 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,944 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:55,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:43:56,013 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 05:43:56,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:43:56,086 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4501,4514] [2021-10-29 05:43:56,087 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4561,4574] [2021-10-29 05:43:56,088 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:43:56,089 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:43:56,133 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,133 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,133 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,134 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,135 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,149 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,149 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,151 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,151 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,152 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,154 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,154 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,155 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,210 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:43:56,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:43:56,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:43:56,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:43:56,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:43:56,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:43:56,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:43:56,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:43:56,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:43:56,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:43:56,249 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:43:56,409 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,409 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,419 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,420 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,423 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,424 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,439 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,440 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,441 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,441 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,441 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,442 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,442 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:43:56,508 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:43:56,534 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4501,4514] [2021-10-29 05:43:56,535 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4561,4574] [2021-10-29 05:43:56,536 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:43:56,538 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:43:56,578 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,578 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,579 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,579 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,580 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,589 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,590 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,591 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,591 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,593 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,594 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,595 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,596 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,662 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:43:56,663 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:43:56,663 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:43:56,664 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:43:56,664 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:43:56,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:43:56,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:43:56,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:43:56,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:43:56,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:43:56,691 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:43:56,795 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,795 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,803 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,804 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,806 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,807 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,815 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,816 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,817 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,817 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,817 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,818 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,818 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:43:56,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:43:57,258 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:43:57,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57 WrapperNode [2021-10-29 05:43:57,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:43:57,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:43:57,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:43:57,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:43:57,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:43:57,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:43:57,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:43:57,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:43:57,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:43:57,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:43:57,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:43:57,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:43:57,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (1/1) ... [2021-10-29 05:43:57,652 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:43:57,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:43:57,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:43:57,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:43:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-10-29 05:43:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 05:43:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 05:43:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:43:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-10-29 05:43:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-10-29 05:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 05:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 05:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 05:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 05:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 05:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 05:43:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-10-29 05:43:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 05:43:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 05:44:18,497 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume !true; [2021-10-29 05:44:18,504 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:44:18,505 INFO L299 CfgBuilder]: Removed 130 assume(true) statements. [2021-10-29 05:44:18,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:44:18 BoogieIcfgContainer [2021-10-29 05:44:18,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:44:18,508 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:44:18,508 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:44:18,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:44:18,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:43:53" (1/3) ... [2021-10-29 05:44:18,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac8afa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:44:18, skipping insertion in model container [2021-10-29 05:44:18,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:43:57" (2/3) ... [2021-10-29 05:44:18,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac8afa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:44:18, skipping insertion in model container [2021-10-29 05:44:18,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:44:18" (3/3) ... [2021-10-29 05:44:18,525 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_init_bounded_harness.i [2021-10-29 05:44:18,530 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:44:18,530 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-29 05:44:18,608 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 05:44:18,623 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 [2021-10-29 05:44:18,625 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-29 05:44:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand has 124 states, 120 states have (on average 1.375) internal successors, (165), 123 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 05:44:18,654 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:44:18,654 INFO L513 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, 1, 1, 1, 1, 1, 1] [2021-10-29 05:44:18,656 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:44:18,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:44:18,661 INFO L85 PathProgramCache]: Analyzing trace with hash -227722536, now seen corresponding path program 1 times [2021-10-29 05:44:18,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:44:18,681 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1436884157] [2021-10-29 05:44:18,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:44:18,682 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:44:18,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:44:18,685 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:44:18,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 05:44:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:44:22,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-29 05:44:22,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:44:22,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:22,737 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:44:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:22,909 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:44:22,909 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1436884157] [2021-10-29 05:44:22,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1436884157] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:44:22,910 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:44:22,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-29 05:44:22,912 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199785445] [2021-10-29 05:44:22,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-29 05:44:22,917 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:44:22,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-29 05:44:22,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 05:44:22,935 INFO L87 Difference]: Start difference. First operand has 124 states, 120 states have (on average 1.375) internal successors, (165), 123 states have internal predecessors, (165), 0 states have call successors, (0), 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, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:22,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:44:22,986 INFO L93 Difference]: Finished difference Result 243 states and 324 transitions. [2021-10-29 05:44:22,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-29 05:44:22,987 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 0 states have call successors, (0), 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 33 [2021-10-29 05:44:22,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:44:22,999 INFO L225 Difference]: With dead ends: 243 [2021-10-29 05:44:23,000 INFO L226 Difference]: Without dead ends: 116 [2021-10-29 05:44:23,005 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 05:44:23,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-10-29 05:44:23,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2021-10-29 05:44:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 113 states have (on average 1.2300884955752212) internal successors, (139), 115 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 139 transitions. [2021-10-29 05:44:23,054 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 139 transitions. Word has length 33 [2021-10-29 05:44:23,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:44:23,055 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 139 transitions. [2021-10-29 05:44:23,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2021-10-29 05:44:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 05:44:23,060 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:44:23,060 INFO L513 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, 1, 1, 1, 1, 1, 1] [2021-10-29 05:44:23,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-29 05:44:23,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:44:23,277 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:44:23,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:44:23,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1424964684, now seen corresponding path program 1 times [2021-10-29 05:44:23,281 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:44:23,281 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1390169377] [2021-10-29 05:44:23,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:44:23,281 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:44:23,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:44:23,282 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:44:23,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-29 05:44:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:44:27,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 05:44:27,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:44:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:27,443 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:44:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:27,627 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:44:27,627 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1390169377] [2021-10-29 05:44:27,627 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1390169377] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:44:27,627 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:44:27,627 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 05:44:27,628 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867523589] [2021-10-29 05:44:27,629 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 05:44:27,629 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:44:27,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 05:44:27,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 05:44:27,631 INFO L87 Difference]: Start difference. First operand 116 states and 139 transitions. Second operand has 6 states, 6 states have (on average 6.0) 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) [2021-10-29 05:44:29,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:44:29,887 INFO L93 Difference]: Finished difference Result 307 states and 372 transitions. [2021-10-29 05:44:29,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-29 05:44:29,891 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) 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 33 [2021-10-29 05:44:29,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:44:29,893 INFO L225 Difference]: With dead ends: 307 [2021-10-29 05:44:29,894 INFO L226 Difference]: Without dead ends: 214 [2021-10-29 05:44:29,895 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-29 05:44:29,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-10-29 05:44:29,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 119. [2021-10-29 05:44:29,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 116 states have (on average 1.2155172413793103) internal successors, (141), 118 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 141 transitions. [2021-10-29 05:44:29,915 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 141 transitions. Word has length 33 [2021-10-29 05:44:29,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:44:29,916 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 141 transitions. [2021-10-29 05:44:29,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) 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) [2021-10-29 05:44:29,917 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2021-10-29 05:44:29,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 05:44:29,918 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:44:29,918 INFO L513 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, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:44:29,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-29 05:44:30,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:44:30,141 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:44:30,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:44:30,141 INFO L85 PathProgramCache]: Analyzing trace with hash -13586018, now seen corresponding path program 1 times [2021-10-29 05:44:30,144 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:44:30,144 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [851866743] [2021-10-29 05:44:30,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:44:30,145 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:44:30,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:44:30,146 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:44:30,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-29 05:44:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:44:33,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 05:44:33,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:44:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:34,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:44:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:34,265 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:44:34,265 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [851866743] [2021-10-29 05:44:34,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [851866743] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:44:34,265 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:44:34,266 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 05:44:34,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318105380] [2021-10-29 05:44:34,266 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 05:44:34,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:44:34,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 05:44:34,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 05:44:34,268 INFO L87 Difference]: Start difference. First operand 119 states and 141 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:38,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:44:38,363 INFO L93 Difference]: Finished difference Result 212 states and 254 transitions. [2021-10-29 05:44:38,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:44:38,364 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 0 states have call successors, (0), 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 34 [2021-10-29 05:44:38,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:44:38,366 INFO L225 Difference]: With dead ends: 212 [2021-10-29 05:44:38,366 INFO L226 Difference]: Without dead ends: 119 [2021-10-29 05:44:38,367 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 05:44:38,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2021-10-29 05:44:38,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 116. [2021-10-29 05:44:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 113 states have (on average 1.2123893805309736) internal successors, (137), 115 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2021-10-29 05:44:38,383 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 34 [2021-10-29 05:44:38,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:44:38,384 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2021-10-29 05:44:38,384 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2021-10-29 05:44:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 05:44:38,386 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:44:38,386 INFO L513 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:44:38,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-29 05:44:38,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:44:38,601 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:44:38,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:44:38,601 INFO L85 PathProgramCache]: Analyzing trace with hash 194776032, now seen corresponding path program 1 times [2021-10-29 05:44:38,603 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:44:38,604 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1126275786] [2021-10-29 05:44:38,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:44:38,604 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:44:38,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:44:38,605 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:44:38,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-29 05:44:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:44:42,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 1515 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 05:44:42,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:44:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:42,424 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:44:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:42,568 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:44:42,568 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1126275786] [2021-10-29 05:44:42,568 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1126275786] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:44:42,568 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:44:42,568 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 05:44:42,568 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506047134] [2021-10-29 05:44:42,569 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 05:44:42,569 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:44:42,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 05:44:42,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 05:44:42,570 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:42,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:44:42,646 INFO L93 Difference]: Finished difference Result 137 states and 160 transitions. [2021-10-29 05:44:42,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:44:42,647 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 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 36 [2021-10-29 05:44:42,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:44:42,648 INFO L225 Difference]: With dead ends: 137 [2021-10-29 05:44:42,648 INFO L226 Difference]: Without dead ends: 116 [2021-10-29 05:44:42,649 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 05:44:42,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-10-29 05:44:42,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2021-10-29 05:44:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 113 states have (on average 1.1946902654867257) internal successors, (135), 115 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 135 transitions. [2021-10-29 05:44:42,663 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 135 transitions. Word has length 36 [2021-10-29 05:44:42,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:44:42,663 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 135 transitions. [2021-10-29 05:44:42,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2021-10-29 05:44:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 05:44:42,665 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:44:42,665 INFO L513 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:44:42,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-29 05:44:42,888 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:44:42,889 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:44:42,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:44:42,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1593615298, now seen corresponding path program 1 times [2021-10-29 05:44:42,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:44:42,891 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1676282764] [2021-10-29 05:44:42,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:44:42,892 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:44:42,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:44:42,893 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:44:42,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-29 05:44:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:44:46,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 05:44:46,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:44:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:47,000 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:44:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:47,202 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:44:47,202 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1676282764] [2021-10-29 05:44:47,202 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1676282764] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:44:47,202 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:44:47,202 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 05:44:47,203 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102754990] [2021-10-29 05:44:47,203 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 05:44:47,203 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:44:47,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 05:44:47,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 05:44:47,205 INFO L87 Difference]: Start difference. First operand 116 states and 135 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:49,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:44:49,598 INFO L93 Difference]: Finished difference Result 205 states and 240 transitions. [2021-10-29 05:44:49,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:44:49,602 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 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 44 [2021-10-29 05:44:49,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:44:49,604 INFO L225 Difference]: With dead ends: 205 [2021-10-29 05:44:49,604 INFO L226 Difference]: Without dead ends: 116 [2021-10-29 05:44:49,605 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 05:44:49,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-10-29 05:44:49,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2021-10-29 05:44:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 113 states have (on average 1.1858407079646018) internal successors, (134), 115 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2021-10-29 05:44:49,618 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 44 [2021-10-29 05:44:49,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:44:49,619 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2021-10-29 05:44:49,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2021-10-29 05:44:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 05:44:49,621 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:44:49,621 INFO L513 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:44:49,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-29 05:44:49,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:44:49,845 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:44:49,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:44:49,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1198942908, now seen corresponding path program 1 times [2021-10-29 05:44:49,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:44:49,848 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1198113943] [2021-10-29 05:44:49,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:44:49,848 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:44:49,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:44:49,852 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:44:49,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-29 05:44:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:44:54,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 1595 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 05:44:54,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:44:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:54,363 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:44:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:44:54,637 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:44:54,637 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1198113943] [2021-10-29 05:44:54,637 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1198113943] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:44:54,637 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:44:54,637 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-29 05:44:54,637 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031012192] [2021-10-29 05:44:54,638 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-29 05:44:54,638 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:44:54,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-29 05:44:54,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-29 05:44:54,639 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:58,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:44:58,751 INFO L93 Difference]: Finished difference Result 116 states and 134 transitions. [2021-10-29 05:44:58,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 05:44:58,751 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 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 46 [2021-10-29 05:44:58,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:44:58,752 INFO L225 Difference]: With dead ends: 116 [2021-10-29 05:44:58,752 INFO L226 Difference]: Without dead ends: 0 [2021-10-29 05:44:58,753 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-10-29 05:44:58,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-29 05:44:58,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-29 05:44:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-29 05:44:58,754 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 46 [2021-10-29 05:44:58,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:44:58,754 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-29 05:44:58,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:44:58,755 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-29 05:44:58,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 05:44:58,758 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:44:58,759 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:44:58,759 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:44:58,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-29 05:44:58,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:44:58,970 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-29 05:44:58,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:44:59,449 INFO L853 garLoopResultBuilder]: At program point L10044(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:44:59,449 INFO L853 garLoopResultBuilder]: At program point L10044-1(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:44:59,449 INFO L853 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: false [2021-10-29 05:44:59,449 INFO L857 garLoopResultBuilder]: For program point L7385-3(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 05:44:59,449 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:44:59,449 INFO L857 garLoopResultBuilder]: For program point L7385-2(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 05:44:59,450 INFO L857 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 05:44:59,450 INFO L857 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 05:44:59,450 INFO L853 garLoopResultBuilder]: At program point L9202(lines 9202 9243) the Hoare annotation is: (and (= (bvadd |ULTIMATE.start_aws_hash_table_init_#res| (_ bv1 32)) (_ bv0 32)) (not (bvslt ULTIMATE.start_s_update_template_size_~min_size~0 (_ bv2 64))) (not (bvslt ULTIMATE.start_aws_round_up_to_power_of_two_~n (_ bv2 64)))) [2021-10-29 05:44:59,450 INFO L857 garLoopResultBuilder]: For program point L7385-5(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 05:44:59,450 INFO L857 garLoopResultBuilder]: For program point L7385-4(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 05:44:59,450 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-29 05:44:59,450 INFO L853 garLoopResultBuilder]: At program point L6940(lines 6934 6941) the Hoare annotation is: false [2021-10-29 05:44:59,451 INFO L857 garLoopResultBuilder]: For program point L10128(lines 10128 10132) no Hoare annotation was computed. [2021-10-29 05:44:59,451 INFO L857 garLoopResultBuilder]: For program point L10128-2(lines 10128 10132) no Hoare annotation was computed. [2021-10-29 05:44:59,451 INFO L853 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:44:59,451 INFO L853 garLoopResultBuilder]: At program point L2630-1(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:44:59,451 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-10-29 05:44:59,451 INFO L857 garLoopResultBuilder]: For program point L2498-2(lines 2498 2499) no Hoare annotation was computed. [2021-10-29 05:44:59,451 INFO L857 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2021-10-29 05:44:59,451 INFO L853 garLoopResultBuilder]: At program point L10112(lines 10101 10113) the Hoare annotation is: false [2021-10-29 05:44:59,451 INFO L853 garLoopResultBuilder]: At program point L9171(lines 9153 9172) the Hoare annotation is: false [2021-10-29 05:44:59,452 INFO L857 garLoopResultBuilder]: For program point L9155(lines 9155 9159) no Hoare annotation was computed. [2021-10-29 05:44:59,452 INFO L857 garLoopResultBuilder]: For program point L9238(lines 9238 9240) no Hoare annotation was computed. [2021-10-29 05:44:59,452 INFO L857 garLoopResultBuilder]: For program point L10114(lines 10114 10133) no Hoare annotation was computed. [2021-10-29 05:44:59,452 INFO L857 garLoopResultBuilder]: For program point L7175(lines 1 10134) no Hoare annotation was computed. [2021-10-29 05:44:59,452 INFO L853 garLoopResultBuilder]: At program point L2501-1(lines 2497 2502) the Hoare annotation is: false [2021-10-29 05:44:59,452 INFO L857 garLoopResultBuilder]: For program point L7010(lines 7010 7014) no Hoare annotation was computed. [2021-10-29 05:44:59,452 INFO L853 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: false [2021-10-29 05:44:59,452 INFO L853 garLoopResultBuilder]: At program point L2501-2(lines 2497 2502) the Hoare annotation is: false [2021-10-29 05:44:59,453 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: false [2021-10-29 05:44:59,453 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-10-29 05:44:59,453 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-10-29 05:44:59,453 INFO L853 garLoopResultBuilder]: At program point L255-2(lines 253 256) the Hoare annotation is: false [2021-10-29 05:44:59,453 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-10-29 05:44:59,453 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-10-29 05:44:59,453 INFO L853 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: false [2021-10-29 05:44:59,453 INFO L857 garLoopResultBuilder]: For program point L7176(lines 7176 7182) no Hoare annotation was computed. [2021-10-29 05:44:59,454 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-29 05:44:59,454 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-10-29 05:44:59,454 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-10-29 05:44:59,454 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-10-29 05:44:59,454 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-10-29 05:44:59,454 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-10-29 05:44:59,454 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-10-29 05:44:59,454 INFO L857 garLoopResultBuilder]: For program point L10001(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:44:59,454 INFO L857 garLoopResultBuilder]: For program point L10001-1(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:44:59,455 INFO L857 garLoopResultBuilder]: For program point L9192(lines 9192 9194) no Hoare annotation was computed. [2021-10-29 05:44:59,455 INFO L857 garLoopResultBuilder]: For program point L9192-2(lines 9192 9194) no Hoare annotation was computed. [2021-10-29 05:44:59,455 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:44:59,455 INFO L853 garLoopResultBuilder]: At program point L9242-2(line 9242) the Hoare annotation is: false [2021-10-29 05:44:59,455 INFO L857 garLoopResultBuilder]: For program point L9242-3(line 9242) no Hoare annotation was computed. [2021-10-29 05:44:59,455 INFO L860 garLoopResultBuilder]: At program point L10134(line 10134) the Hoare annotation is: true [2021-10-29 05:44:59,455 INFO L857 garLoopResultBuilder]: For program point L9178(lines 9178 9180) no Hoare annotation was computed. [2021-10-29 05:44:59,455 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-29 05:44:59,456 INFO L857 garLoopResultBuilder]: For program point L9178-2(lines 9178 9180) no Hoare annotation was computed. [2021-10-29 05:44:59,456 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,456 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,456 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,456 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,458 INFO L857 garLoopResultBuilder]: For program point L2638(lines 2638 2641) no Hoare annotation was computed. [2021-10-29 05:44:59,458 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,458 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,458 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,458 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,458 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,459 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,459 INFO L857 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,459 INFO L857 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:44:59,459 INFO L857 garLoopResultBuilder]: For program point L10104(lines 10104 10106) no Hoare annotation was computed. [2021-10-29 05:44:59,459 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,459 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,460 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,460 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,460 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,460 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,460 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,460 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,461 INFO L853 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: false [2021-10-29 05:44:59,461 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,461 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,461 INFO L853 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: false [2021-10-29 05:44:59,461 INFO L857 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,462 INFO L853 garLoopResultBuilder]: At program point L2590-2(lines 2586 2594) the Hoare annotation is: false [2021-10-29 05:44:59,462 INFO L857 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-10-29 05:44:59,462 INFO L853 garLoopResultBuilder]: At program point L2590-1(lines 2586 2594) the Hoare annotation is: false [2021-10-29 05:44:59,462 INFO L857 garLoopResultBuilder]: For program point L9164(lines 9164 9168) no Hoare annotation was computed. [2021-10-29 05:44:59,462 INFO L853 garLoopResultBuilder]: At program point L6951-1(lines 6950 6952) the Hoare annotation is: false [2021-10-29 05:44:59,462 INFO L860 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: true [2021-10-29 05:44:59,463 INFO L857 garLoopResultBuilder]: For program point L7017-2(lines 7017 7019) no Hoare annotation was computed. [2021-10-29 05:44:59,463 INFO L857 garLoopResultBuilder]: For program point L9990-2(line 9990) no Hoare annotation was computed. [2021-10-29 05:44:59,463 INFO L857 garLoopResultBuilder]: For program point L9990-3(line 9990) no Hoare annotation was computed. [2021-10-29 05:44:59,463 INFO L857 garLoopResultBuilder]: For program point L7017(lines 7017 7019) no Hoare annotation was computed. [2021-10-29 05:44:59,463 INFO L857 garLoopResultBuilder]: For program point L9990(line 9990) no Hoare annotation was computed. [2021-10-29 05:44:59,463 INFO L857 garLoopResultBuilder]: For program point L9990-9(line 9990) no Hoare annotation was computed. [2021-10-29 05:44:59,464 INFO L853 garLoopResultBuilder]: At program point L2657(lines 2637 2658) the Hoare annotation is: (and (= (bvadd |ULTIMATE.start_aws_round_up_to_power_of_two_#res| (_ bv1 32)) (_ bv0 32)) (not (bvslt ULTIMATE.start_s_update_template_size_~min_size~0 (_ bv2 64))) (= (bvadd |ULTIMATE.start_aws_raise_error_#res| (_ bv1 32)) (_ bv0 32)) (not (bvslt ULTIMATE.start_aws_round_up_to_power_of_two_~n (_ bv2 64)))) [2021-10-29 05:44:59,464 INFO L857 garLoopResultBuilder]: For program point L9990-10(line 9990) no Hoare annotation was computed. [2021-10-29 05:44:59,464 INFO L857 garLoopResultBuilder]: For program point L9990-12(line 9990) no Hoare annotation was computed. [2021-10-29 05:44:59,464 INFO L857 garLoopResultBuilder]: For program point L9990-5(line 9990) no Hoare annotation was computed. [2021-10-29 05:44:59,464 INFO L853 garLoopResultBuilder]: At program point L9990-6(lines 9988 9991) the Hoare annotation is: false [2021-10-29 05:44:59,464 INFO L857 garLoopResultBuilder]: For program point L9990-7(line 9990) no Hoare annotation was computed. [2021-10-29 05:44:59,465 INFO L853 garLoopResultBuilder]: At program point L9990-13(lines 9988 9991) the Hoare annotation is: false [2021-10-29 05:44:59,465 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-10-29 05:44:59,465 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-29 05:44:59,465 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-29 05:44:59,465 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:44:59,465 INFO L857 garLoopResultBuilder]: For program point L2642(lines 2642 2644) no Hoare annotation was computed. [2021-10-29 05:44:59,466 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: (and (not (bvslt ULTIMATE.start_s_update_template_size_~min_size~0 (_ bv2 64))) (= (bvadd |ULTIMATE.start_aws_raise_error_#res| (_ bv1 32)) (_ bv0 32)) (not (bvslt ULTIMATE.start_aws_round_up_to_power_of_two_~n (_ bv2 64)))) [2021-10-29 05:44:59,466 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: false [2021-10-29 05:44:59,466 INFO L853 garLoopResultBuilder]: At program point L6986(lines 6984 6987) the Hoare annotation is: false [2021-10-29 05:44:59,466 INFO L853 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-10-29 05:44:59,466 INFO L853 garLoopResultBuilder]: At program point L9199(lines 9175 9200) the Hoare annotation is: (and (not (bvslt ULTIMATE.start_s_update_template_size_~min_size~0 (_ bv2 64))) (= (_ bv0 32) (bvadd |ULTIMATE.start_s_update_template_size_#res| (_ bv1 32))) (not (bvslt ULTIMATE.start_aws_round_up_to_power_of_two_~n (_ bv2 64)))) [2021-10-29 05:44:59,467 INFO L853 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-10-29 05:44:59,467 INFO L853 garLoopResultBuilder]: At program point L1998-4(lines 1988 1999) the Hoare annotation is: false [2021-10-29 05:44:59,467 INFO L853 garLoopResultBuilder]: At program point L1998-5(lines 1988 1999) the Hoare annotation is: false [2021-10-29 05:44:59,467 INFO L857 garLoopResultBuilder]: For program point L10108(lines 10108 10110) no Hoare annotation was computed. [2021-10-29 05:44:59,467 INFO L857 garLoopResultBuilder]: For program point L9233(lines 9233 9235) no Hoare annotation was computed. [2021-10-29 05:44:59,467 INFO L853 garLoopResultBuilder]: At program point L7020(lines 7001 7021) the Hoare annotation is: false [2021-10-29 05:44:59,468 INFO L857 garLoopResultBuilder]: For program point L9184(lines 9184 9186) no Hoare annotation was computed. [2021-10-29 05:44:59,468 INFO L853 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: false [2021-10-29 05:44:59,468 INFO L857 garLoopResultBuilder]: For program point L6955(lines 6955 6957) no Hoare annotation was computed. [2021-10-29 05:44:59,468 INFO L853 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: false [2021-10-29 05:44:59,468 INFO L853 garLoopResultBuilder]: At program point L6955-3(lines 6954 6958) the Hoare annotation is: false [2021-10-29 05:44:59,468 INFO L857 garLoopResultBuilder]: For program point L6955-2(lines 6955 6957) no Hoare annotation was computed. [2021-10-29 05:44:59,472 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-10-29 05:44:59,473 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 05:44:59,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:44:59 BoogieIcfgContainer [2021-10-29 05:44:59,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:44:59,487 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:44:59,487 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:44:59,488 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:44:59,488 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:44:18" (3/4) ... [2021-10-29 05:44:59,491 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 05:44:59,522 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 194 nodes and edges [2021-10-29 05:44:59,524 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 76 nodes and edges [2021-10-29 05:44:59,526 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-10-29 05:44:59,528 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 05:44:59,530 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 05:44:59,532 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 05:44:59,534 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 05:44:59,536 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 05:44:59,566 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && ~bvadd16(\result, 1bv32) == 0bv32) && !~bvslt64(n, 2bv64) [2021-10-29 05:44:59,567 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!~bvslt64(min_size, 2bv64) && 0bv32 == ~bvadd16(\result, 1bv32)) && !~bvslt64(n, 2bv64) [2021-10-29 05:44:59,567 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!~bvslt64(min_size, 2bv64) && ~bvadd16(\result, 1bv32) == 0bv32) && !~bvslt64(n, 2bv64) [2021-10-29 05:44:59,568 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && !~bvslt64(n, 2bv64) [2021-10-29 05:45:00,626 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 05:45:00,627 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:45:00,628 INFO L168 Benchmark]: Toolchain (without parser) took 67613.85 ms. Allocated memory was 69.2 MB in the beginning and 627.0 MB in the end (delta: 557.8 MB). Free memory was 43.0 MB in the beginning and 410.7 MB in the end (delta: -367.8 MB). Peak memory consumption was 439.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:00,629 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory was 49.8 MB in the beginning and 49.7 MB in the end (delta: 60.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:45:00,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4242.17 ms. Allocated memory was 69.2 MB in the beginning and 161.5 MB in the end (delta: 92.3 MB). Free memory was 42.7 MB in the beginning and 87.1 MB in the end (delta: -44.5 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:00,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 262.15 ms. Allocated memory is still 161.5 MB. Free memory was 87.1 MB in the beginning and 74.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:00,630 INFO L168 Benchmark]: Boogie Preprocessor took 120.74 ms. Allocated memory is still 161.5 MB. Free memory was 74.6 MB in the beginning and 64.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:00,630 INFO L168 Benchmark]: RCFGBuilder took 20862.43 ms. Allocated memory was 161.5 MB in the beginning and 518.0 MB in the end (delta: 356.5 MB). Free memory was 64.1 MB in the beginning and 372.2 MB in the end (delta: -308.1 MB). Peak memory consumption was 281.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:00,631 INFO L168 Benchmark]: TraceAbstraction took 40979.00 ms. Allocated memory was 518.0 MB in the beginning and 627.0 MB in the end (delta: 109.1 MB). Free memory was 371.2 MB in the beginning and 384.4 MB in the end (delta: -13.2 MB). Peak memory consumption was 96.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:00,631 INFO L168 Benchmark]: Witness Printer took 1139.34 ms. Allocated memory is still 627.0 MB. Free memory was 384.4 MB in the beginning and 410.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 220.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:00,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory was 49.8 MB in the beginning and 49.7 MB in the end (delta: 60.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4242.17 ms. Allocated memory was 69.2 MB in the beginning and 161.5 MB in the end (delta: 92.3 MB). Free memory was 42.7 MB in the beginning and 87.1 MB in the end (delta: -44.5 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 262.15 ms. Allocated memory is still 161.5 MB. Free memory was 87.1 MB in the beginning and 74.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.74 ms. Allocated memory is still 161.5 MB. Free memory was 74.6 MB in the beginning and 64.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 20862.43 ms. Allocated memory was 161.5 MB in the beginning and 518.0 MB in the end (delta: 356.5 MB). Free memory was 64.1 MB in the beginning and 372.2 MB in the end (delta: -308.1 MB). Peak memory consumption was 281.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 40979.00 ms. Allocated memory was 518.0 MB in the beginning and 627.0 MB in the end (delta: 109.1 MB). Free memory was 371.2 MB in the beginning and 384.4 MB in the end (delta: -13.2 MB). Peak memory consumption was 96.9 MB. Max. memory is 16.1 GB. * Witness Printer took 1139.34 ms. Allocated memory is still 627.0 MB. Free memory was 384.4 MB in the beginning and 410.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 220.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 124 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 40.8s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 822 SDtfs, 719 SDslu, 1102 SDs, 0 SdLazy, 38 SolverSat, 7 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 12.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 447 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred in iteration=0, InterpolantAutomatonStates: 25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 98 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 44 NumberOfFragments, 96 HoareAnnotationTreeSize, 39 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 68 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 20.5s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 226 NumberOfCodeBlocks, 226 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 440 ConstructedInterpolants, 0 QuantifiedInterpolants, 514 SizeOfPredicates, 9 NumberOfNonLiveVariables, 9225 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7001]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9202]: Loop Invariant Derived loop invariant: (~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 9175]: Loop Invariant Derived loop invariant: (!~bvslt64(min_size, 2bv64) && 0bv32 == ~bvadd16(\result, 1bv32)) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2637]: Loop Invariant Derived loop invariant: ((~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && ~bvadd16(\result, 1bv32) == 0bv32) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 9242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (!~bvslt64(min_size, 2bv64) && ~bvadd16(\result, 1bv32) == 0bv32) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 9153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6984]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-29 05:45:00,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c44d2c-6f9b-42c6-8704-760699092462/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...