./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW --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 ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 15:53:04,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:53:04,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:53:04,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:53:04,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:53:04,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:53:04,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:53:04,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:53:04,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:53:04,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:53:04,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:53:04,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:53:04,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:53:04,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:53:04,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:53:04,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:53:04,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:53:04,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:53:04,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:53:04,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:53:04,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:53:04,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:53:04,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:53:04,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:53:04,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:53:04,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:53:04,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:53:04,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:53:04,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:53:04,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:53:04,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:53:04,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:53:04,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:53:04,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:53:04,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:53:04,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:53:04,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:53:04,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:53:04,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:53:04,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:53:04,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:53:04,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:53:04,812 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:53:04,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:53:04,813 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:53:04,814 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:53:04,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:53:04,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:53:04,816 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:53:04,816 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:53:04,816 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:53:04,817 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:53:04,818 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:53:04,819 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:53:04,819 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:53:04,819 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:53:04,820 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:53:04,820 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:53:04,820 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:53:04,821 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:53:04,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:53:04,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:53:04,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:53:04,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:53:04,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:53:04,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:53:04,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:53:04,824 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:53:04,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:53:04,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:53:04,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:53:04,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:53:04,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:53:04,826 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:53:04,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:53:04,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:53:04,827 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:53:04,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:53:04,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:53:04,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:53:04,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 [2022-11-23 15:53:05,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:53:05,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:53:05,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:53:05,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:53:05,279 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:53:05,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2022-11-23 15:53:08,375 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:53:08,993 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:53:08,997 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2022-11-23 15:53:09,050 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/data/20b7b0d46/34f7e91cb74646bd94b8e22942696017/FLAG934da3959 [2022-11-23 15:53:09,075 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/data/20b7b0d46/34f7e91cb74646bd94b8e22942696017 [2022-11-23 15:53:09,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:53:09,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:53:09,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:53:09,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:53:09,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:53:09,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:09" (1/1) ... [2022-11-23 15:53:09,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1daf4515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:09, skipping insertion in model container [2022-11-23 15:53:09,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:09" (1/1) ... [2022-11-23 15:53:09,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:53:09,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:53:09,623 WARN L237 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_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2022-11-23 15:53:09,640 WARN L237 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_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2022-11-23 15:53:10,810 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-23 15:53:10,908 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,909 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,909 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,910 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,912 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,928 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,929 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,931 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,932 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,934 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,935 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,936 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:10,937 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:11,592 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-23 15:53:11,597 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-23 15:53:11,599 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-23 15:53:11,603 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-23 15:53:11,606 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-23 15:53:11,612 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-23 15:53:11,616 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-23 15:53:11,618 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-23 15:53:11,619 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-23 15:53:11,629 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-23 15:53:11,827 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:11,837 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:11,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:53:11,966 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:53:11,998 WARN L237 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_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2022-11-23 15:53:11,998 WARN L237 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_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2022-11-23 15:53:12,067 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-23 15:53:12,096 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,097 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,097 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,098 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,099 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,107 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,108 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,109 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,109 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,111 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,112 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,112 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,112 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,152 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-23 15:53:12,152 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-23 15:53:12,153 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-23 15:53:12,154 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-23 15:53:12,156 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-23 15:53:12,156 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-23 15:53:12,157 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-23 15:53:12,157 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-23 15:53:12,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-23 15:53:12,159 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-23 15:53:12,183 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,189 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:53:12,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:53:12,514 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:53:12,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12 WrapperNode [2022-11-23 15:53:12,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:53:12,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:53:12,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:53:12,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:53:12,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,731 INFO L138 Inliner]: procedures = 690, calls = 1560, calls flagged for inlining = 47, calls inlined = 6, statements flattened = 594 [2022-11-23 15:53:12,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:53:12,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:53:12,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:53:12,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:53:12,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:53:12,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:53:12,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:53:12,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:53:12,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (1/1) ... [2022-11-23 15:53:12,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:53:12,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:53:12,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:53:12,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:53:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-23 15:53:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-23 15:53:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:53:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-23 15:53:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-23 15:53:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-23 15:53:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-23 15:53:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-23 15:53:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-23 15:53:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:53:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-23 15:53:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-23 15:53:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-23 15:53:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-23 15:53:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:53:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:53:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:53:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:53:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:53:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-23 15:53:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-23 15:53:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-23 15:53:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-23 15:53:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-23 15:53:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-23 15:53:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 15:53:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 15:53:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 15:53:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 15:53:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-11-23 15:53:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-11-23 15:53:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:53:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:53:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:53:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-23 15:53:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-23 15:53:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-23 15:53:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-23 15:53:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:53:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:53:13,414 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:53:13,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:53:14,482 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:53:14,693 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:53:14,693 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-23 15:53:14,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:14 BoogieIcfgContainer [2022-11-23 15:53:14,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:53:14,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:53:14,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:53:14,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:53:14,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:53:09" (1/3) ... [2022-11-23 15:53:14,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e270dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:53:14, skipping insertion in model container [2022-11-23 15:53:14,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:12" (2/3) ... [2022-11-23 15:53:14,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e270dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:53:14, skipping insertion in model container [2022-11-23 15:53:14,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:14" (3/3) ... [2022-11-23 15:53:14,712 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_init_dynamic_harness.i [2022-11-23 15:53:14,743 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:53:14,747 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 15:53:14,843 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:53:14,858 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6d82a046, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:53:14,858 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 15:53:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 62 states have (on average 1.2258064516129032) internal successors, (76), 63 states have internal predecessors, (76), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-23 15:53:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-23 15:53:14,879 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:53:14,880 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:53:14,881 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:53:14,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:53:14,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1435546941, now seen corresponding path program 1 times [2022-11-23 15:53:14,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:53:14,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746248069] [2022-11-23 15:53:14,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:53:14,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:53:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:53:15,523 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:53:15,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746248069] [2022-11-23 15:53:15,524 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-23 15:53:15,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [328634274] [2022-11-23 15:53:15,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:53:15,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:53:15,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:53:15,529 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:53:15,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:53:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:53:16,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 1961 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-23 15:53:16,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:53:16,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:53:16,205 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:53:16,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [328634274] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:53:16,206 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:53:16,206 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 15:53:16,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711219629] [2022-11-23 15:53:16,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:53:16,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-23 15:53:16,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:53:16,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-23 15:53:16,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 15:53:16,261 INFO L87 Difference]: Start difference. First operand has 111 states, 62 states have (on average 1.2258064516129032) internal successors, (76), 63 states have internal predecessors, (76), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-23 15:53:16,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:53:16,449 INFO L93 Difference]: Finished difference Result 213 states and 282 transitions. [2022-11-23 15:53:16,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 15:53:16,454 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 39 [2022-11-23 15:53:16,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:53:16,467 INFO L225 Difference]: With dead ends: 213 [2022-11-23 15:53:16,468 INFO L226 Difference]: Without dead ends: 107 [2022-11-23 15:53:16,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 15:53:16,481 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:53:16,487 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 124 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 15:53:16,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-11-23 15:53:16,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2022-11-23 15:53:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 58 states have (on average 1.206896551724138) internal successors, (70), 60 states have internal predecessors, (70), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-11-23 15:53:16,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 136 transitions. [2022-11-23 15:53:16,573 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 136 transitions. Word has length 39 [2022-11-23 15:53:16,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:53:16,575 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 136 transitions. [2022-11-23 15:53:16,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-23 15:53:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 136 transitions. [2022-11-23 15:53:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-23 15:53:16,578 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:53:16,579 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:53:16,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 15:53:16,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:53:16,789 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:53:16,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:53:16,790 INFO L85 PathProgramCache]: Analyzing trace with hash 1093508787, now seen corresponding path program 1 times [2022-11-23 15:53:16,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:53:16,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319969741] [2022-11-23 15:53:16,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:53:16,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:53:16,890 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:53:16,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [642132891] [2022-11-23 15:53:16,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:53:16,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:53:16,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:53:16,892 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:53:16,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 15:53:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:53:17,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-23 15:53:17,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:53:17,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:53:17,654 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:53:17,654 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:53:17,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319969741] [2022-11-23 15:53:17,655 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:53:17,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [642132891] [2022-11-23 15:53:17,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [642132891] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:53:17,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:53:17,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:53:17,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300712281] [2022-11-23 15:53:17,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:53:17,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:53:17,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:53:17,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:53:17,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:53:17,657 INFO L87 Difference]: Start difference. First operand 107 states and 136 transitions. Second operand has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 15:53:17,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:53:17,947 INFO L93 Difference]: Finished difference Result 203 states and 255 transitions. [2022-11-23 15:53:17,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:53:17,948 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 44 [2022-11-23 15:53:17,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:53:17,950 INFO L225 Difference]: With dead ends: 203 [2022-11-23 15:53:17,950 INFO L226 Difference]: Without dead ends: 108 [2022-11-23 15:53:17,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:53:17,952 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 1 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 355 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:53:17,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 355 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-23 15:53:17,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-11-23 15:53:17,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2022-11-23 15:53:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 59 states have (on average 1.2033898305084745) internal successors, (71), 61 states have internal predecessors, (71), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-11-23 15:53:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 137 transitions. [2022-11-23 15:53:17,974 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 137 transitions. Word has length 44 [2022-11-23 15:53:17,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:53:17,975 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 137 transitions. [2022-11-23 15:53:17,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 15:53:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 137 transitions. [2022-11-23 15:53:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-23 15:53:17,978 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:53:17,978 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:53:17,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 15:53:18,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:53:18,189 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:53:18,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:53:18,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1835553265, now seen corresponding path program 1 times [2022-11-23 15:53:18,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:53:18,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128605597] [2022-11-23 15:53:18,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:53:18,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:53:18,330 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:53:18,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [536972968] [2022-11-23 15:53:18,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:53:18,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:53:18,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:53:18,332 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:53:18,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b9f582-1e93-46a8-9489-3d6d2bb7258c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 15:53:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:53:18,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 2008 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-23 15:53:18,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:53:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:53:19,040 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:53:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:53:19,211 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:53:19,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128605597] [2022-11-23 15:53:19,211 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:53:19,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [536972968] [2022-11-23 15:53:19,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [536972968] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 15:53:19,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1393394121] [2022-11-23 15:53:19,236 INFO L159 IcfgInterpreter]: Started Sifa with 37 locations of interest [2022-11-23 15:53:19,236 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:53:19,241 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:53:19,247 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:53:19,248 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:53:23,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:24,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:24,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:24,421 INFO L217 Elim1Store]: Index analysis took 625 ms [2022-11-23 15:53:46,220 WARN L233 SmtUtils]: Spent 21.72s on a formula simplification. DAG size of input: 1740 DAG size of output: 1157 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:53:46,227 INFO L321 Elim1Store]: treesize reduction 1938, result has 47.2 percent of original size [2022-11-23 15:53:46,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19114 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 193 case distinctions, treesize of input 987 treesize of output 2338 [2022-11-23 15:53:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:50,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:50,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:50,926 INFO L217 Elim1Store]: Index analysis took 1062 ms [2022-11-23 15:54:23,371 WARN L233 SmtUtils]: Spent 32.37s on a formula simplification. DAG size of input: 2128 DAG size of output: 1161 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:54:23,377 INFO L321 Elim1Store]: treesize reduction 3474, result has 33.3 percent of original size [2022-11-23 15:54:23,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19310 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 386 case distinctions, treesize of input 997 treesize of output 2357 [2022-11-23 15:58:16,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 15:58:16,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 15:58:16,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-23 15:58:16,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 15:58:16,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:58:16,608 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-23 15:58:16,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2022-11-23 15:58:16,648 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 15:58:16,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2022-11-23 15:58:16,684 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 15:58:16,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-11-23 15:58:16,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:58:16,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:58:16,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 15:58:16,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:58:23,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,263 INFO L217 Elim1Store]: Index analysis took 165 ms [2022-11-23 15:58:23,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:58:23,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:23,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:58:23,456 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-23 15:58:23,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17053 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 594 [2022-11-23 15:58:24,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:24,685 INFO L217 Elim1Store]: Index analysis took 125 ms [2022-11-23 15:58:24,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1046 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-23 15:58:25,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:25,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:25,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:25,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:25,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:25,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:25,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:25,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:26,029 INFO L217 Elim1Store]: Index analysis took 160 ms [2022-11-23 15:58:26,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17052 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 0 case distinctions, treesize of input 1752 treesize of output 586 [2022-11-23 15:58:42,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:42,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:42,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:42,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,130 INFO L217 Elim1Store]: Index analysis took 156 ms [2022-11-23 15:58:43,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:58:43,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:43,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:58:43,255 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-23 15:58:43,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17053 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 586 [2022-11-23 15:58:44,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,692 INFO L217 Elim1Store]: Index analysis took 162 ms [2022-11-23 15:58:44,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:58:44,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:44,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:58:44,854 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-23 15:58:44,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17053 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 594 [2022-11-23 15:58:45,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:45,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:45,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:45,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:45,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:46,105 INFO L217 Elim1Store]: Index analysis took 118 ms [2022-11-23 15:58:46,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1046 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-23 15:58:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:54,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:54,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:54,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:58:54,799 INFO L217 Elim1Store]: Index analysis took 367 ms [2022-11-23 15:59:30,579 WARN L233 SmtUtils]: Spent 35.74s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:59:30,583 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-23 15:59:30,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19507 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-23 15:59:34,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:34,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:34,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:34,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:34,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19507 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 992 treesize of output 1582 [2022-11-23 15:59:44,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 15:59:44,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 15:59:44,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:59:44,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-23 15:59:44,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:59:44,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:59:48,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:48,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:48,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:48,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:48,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-23 15:59:49,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:49,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:49,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:49,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:49,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-23 15:59:59,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:59,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:59,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:59,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:59:59,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-23 16:00:00,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:00:00,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:00:00,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:00:00,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:00:00,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-23 16:00:09,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:00:09,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-23 16:00:09,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:00:09,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2022-11-23 16:00:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:00:09,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-23 16:00:09,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:00:09,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:00:09,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 199 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 28 [2022-11-23 16:01:32,032 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2814 for LOIs [2022-11-23 16:01:38,750 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1142 for LOIs [2022-11-23 16:02:19,883 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 45 for LOIs [2022-11-23 16:02:19,886 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 1895 for LOIs [2022-11-23 16:02:58,779 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 1879 for LOIs [2022-11-23 16:03:02,788 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 2854 for LOIs [2022-11-23 16:04:39,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 16:04:39,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 16:04:39,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 16:04:39,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 16:04:39,675 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 16:07:24,872 WARN L233 SmtUtils]: Spent 2.69m on a formula simplification. DAG size of input: 2815 DAG size of output: 2431 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)