[INFO] cloning repository https://github.com/kainlite/merger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kainlite/merger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkainlite%2Fmerger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkainlite%2Fmerger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12dd1e0a55d4b3bdee3c490f9ea02a551f9a164a
[INFO] testing kainlite/merger against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkainlite%2Fmerger" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kainlite/merger on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kainlite/merger
[INFO] finished tweaking git repo https://github.com/kainlite/merger
[INFO] tweaked toml for git repo https://github.com/kainlite/merger written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kainlite/merger already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded merge-yaml-hash v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5a84ca53e1465b2ee1c3076428433d43d385ea565046824402cd80be5fc07ae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e5a84ca53e1465b2ee1c3076428433d43d385ea565046824402cd80be5fc07ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5a84ca53e1465b2ee1c3076428433d43d385ea565046824402cd80be5fc07ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a84ca53e1465b2ee1c3076428433d43d385ea565046824402cd80be5fc07ae", kill_on_drop: false }`
[INFO] [stdout] e5a84ca53e1465b2ee1c3076428433d43d385ea565046824402cd80be5fc07ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cad8978626f3195918274c9b605a67fddd55e09f9b4477bca580dc723e60743a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cad8978626f3195918274c9b605a67fddd55e09f9b4477bca580dc723e60743a", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling merge-yaml-hash v0.2.0
[INFO] [stderr]    Compiling merger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "cad8978626f3195918274c9b605a67fddd55e09f9b4477bca580dc723e60743a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad8978626f3195918274c9b605a67fddd55e09f9b4477bca580dc723e60743a", kill_on_drop: false }`
[INFO] [stdout] cad8978626f3195918274c9b605a67fddd55e09f9b4477bca580dc723e60743a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 068728ba2fd04d12da8eb007713af5ab390837ce0bd25b04b88d5a9a70530fb2
[INFO] running `Command { std: "docker" "start" "-a" "068728ba2fd04d12da8eb007713af5ab390837ce0bd25b04b88d5a9a70530fb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling merger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "068728ba2fd04d12da8eb007713af5ab390837ce0bd25b04b88d5a9a70530fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "068728ba2fd04d12da8eb007713af5ab390837ce0bd25b04b88d5a9a70530fb2", kill_on_drop: false }`
[INFO] [stdout] 068728ba2fd04d12da8eb007713af5ab390837ce0bd25b04b88d5a9a70530fb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5826c2f8b219e82be358b3473e9dafe56fc1cbe5c0e46469e2b4a956e531787
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5826c2f8b219e82be358b3473e9dafe56fc1cbe5c0e46469e2b4a956e531787", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/merger-ffebf10891106e83
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::open_file_test ... ok
[INFO] [stdout] test tests::merge_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::merge_test stdout ----
[INFO] [stdout] thread 'tests::merge_test' panicked at 'attempted to leave type `linked_hash_map::Node<yaml::Yaml, yaml::Yaml>` uninitialized, which is invalid', /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/mem/mod.rs:659:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x563a5e6761e0 - std::backtrace_rs::backtrace::libunwind::trace::h95fc93571932622e
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x563a5e6761e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h4d0b90afc33151fd
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x563a5e6761e0 - std::sys_common::backtrace::_print_fmt::h93d302d001a3bf01
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x563a5e6761e0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7881e3a580134f9a
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x563a5e69b08c - core::fmt::write::h1857a60b204f1b6a
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/fmt/mod.rs:1078:17
[INFO] [stdout]    5:     0x563a5e6725d2 - std::io::Write::write_fmt::hd17811b9a5dec54b
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/io/mod.rs:1519:15
[INFO] [stdout]    6:     0x563a5e678a15 - std::sys_common::backtrace::_print::h3e3f9fed81bc11e9
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x563a5e678a15 - std::sys_common::backtrace::print::hd22ac23fed5071c8
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x563a5e678a15 - std::panicking::default_hook::{{closure}}::h1647bdcf68060e17
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x563a5e6785a2 - std::panicking::default_hook::hb08853b392b9404b
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x563a5e6791b1 - std::panicking::rust_panic_with_hook::h3624ee29da369ede
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:591:17
[INFO] [stdout]   11:     0x563a5e678cc7 - std::panicking::begin_panic_handler::{{closure}}::hefcfcedcde6bb6d9
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:495:13
[INFO] [stdout]   12:     0x563a5e67669c - std::sys_common::backtrace::__rust_end_short_backtrace::heb130cec93caa706
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x563a5e678c59 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:493:5
[INFO] [stdout]   14:     0x563a5e699a11 - core::panicking::panic_fmt::hb15d6f55e8472f62
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x563a5e69995d - core::panicking::panic::h5d1c61fed2502a5f
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:50:5
[INFO] [stdout]   16:     0x563a5e61f013 - core::mem::uninitialized::h21a9bec9fc185698
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/mem/mod.rs:659:9
[INFO] [stdout]   17:     0x563a5e61f013 - linked_hash_map::LinkedHashMap<K,V,S>::ensure_guard_node::h777497fd25df6a38
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.5.2/src/lib.rs:174:52
[INFO] [stdout]   18:     0x563a5e61f267 - linked_hash_map::LinkedHashMap<K,V,S>::insert::h60f44ce0b3e2231c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.5.2/src/lib.rs:304:9
[INFO] [stdout]   19:     0x563a5e615336 - yaml_rust::yaml::YamlLoader::insert_new_node::h5825395c070888f5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-rust-0.4.3/src/yaml.rs:181:25
[INFO] [stdout]   20:     0x563a5e614c76 - <yaml_rust::yaml::YamlLoader as yaml_rust::parser::MarkedEventReceiver>::on_event::hff579474d3996e7e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-rust-0.4.3/src/yaml.rs:145:17
[INFO] [stdout]   21:     0x563a5e64f94d - yaml_rust::parser::Parser<T>::load_node::h7074bde3b69b74a1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-rust-0.4.3/src/parser.rs:233:17
[INFO] [stdout]   22:     0x563a5e65024a - yaml_rust::parser::Parser<T>::load_mapping::hc9f7e0f521eddbc8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-rust-0.4.3/src/parser.rs:259:13
[INFO] [stdout]   23:     0x563a5e64faee - yaml_rust::parser::Parser<T>::load_node::h7074bde3b69b74a1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-rust-0.4.3/src/parser.rs:242:17
[INFO] [stdout]   24:     0x563a5e64f087 - yaml_rust::parser::Parser<T>::load_document::h1cd4d225c7d1dbaa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-rust-0.4.3/src/parser.rs:215:9
[INFO] [stdout]   25:     0x563a5e64e92c - yaml_rust::parser::Parser<T>::load::h2c1ac8f43f2a5ad6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-rust-0.4.3/src/parser.rs:197:13
[INFO] [stdout]   26:     0x563a5e61557c - yaml_rust::yaml::YamlLoader::load_from_str::he0be5f4934b2cb8f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-rust-0.4.3/src/yaml.rs:197:9
[INFO] [stdout]   27:     0x563a5e5fe572 - merge_yaml_hash::MergeYamlHash::merge::hbf24a4d78d30dcfe
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/merge-yaml-hash-0.2.0/src/lib.rs:354:20
[INFO] [stdout]   28:     0x563a5e5be99f - merger::merge::h7d73b721e8f04dbc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:95:9
[INFO] [stdout]   29:     0x563a5e5bcdcd - merger::tests::merge_test::h95852bedb640db95
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:118:22
[INFO] [stdout]   30:     0x563a5e5bcc7a - merger::tests::merge_test::{{closure}}::h65150801194ca90d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:112:5
[INFO] [stdout]   31:     0x563a5e5bd41e - core::ops::function::FnOnce::call_once::hcf6d312a608c0d9b
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   32:     0x563a5e5e7113 - core::ops::function::FnOnce::call_once::h72b3efc134abec04
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   33:     0x563a5e5e7113 - test::__rust_begin_short_backtrace::hf76173a3f44f554b
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:516:5
[INFO] [stdout]   34:     0x563a5e5e5808 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h49f5b686efed1e06
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9
[INFO] [stdout]   35:     0x563a5e5e5808 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4879f836ca9aaead
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:322:9
[INFO] [stdout]   36:     0x563a5e5e5808 - std::panicking::try::do_call::h9655796ce3021b6c
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40
[INFO] [stdout]   37:     0x563a5e5e5808 - std::panicking::try::h346508ed448399f4
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19
[INFO] [stdout]   38:     0x563a5e5e5808 - std::panic::catch_unwind::h00e84f4e9c3caaa0
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14
[INFO] [stdout]   39:     0x563a5e5e5808 - test::run_test_in_process::hc80321f825c30106
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:538:18
[INFO] [stdout]   40:     0x563a5e5e5808 - test::run_test::run_test_inner::{{closure}}::h89c217441620999f
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/test/src/lib.rs:449:39
[INFO] [stdout]   41:     0x563a5e5bfdf6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3852ec0877008db6
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   42:     0x563a5e5c45bd - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h7c7dfff4b938ae67
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:474:17
[INFO] [stdout]   43:     0x563a5e5c45bd - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8db0dd15c072a403
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:322:9
[INFO] [stdout]   44:     0x563a5e5c45bd - std::panicking::try::do_call::haad8639857ae1187
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40
[INFO] [stdout]   45:     0x563a5e5c45bd - std::panicking::try::h61de115e9dce60f6
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19
[INFO] [stdout]   46:     0x563a5e5c45bd - std::panic::catch_unwind::h50601fd82666a838
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14
[INFO] [stdout]   47:     0x563a5e5c45bd - std::thread::Builder::spawn_unchecked::{{closure}}::hac267391ef9d21bd
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/thread/mod.rs:473:30
[INFO] [stdout]   48:     0x563a5e5c45bd - core::ops::function::FnOnce::call_once{{vtable.shim}}::heb15d2d9c42706b7
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   49:     0x563a5e67e79a - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5446ed3fdb82006e
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9
[INFO] [stdout]   50:     0x563a5e67e79a - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h62a21a889329a3f2
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:1318:9
[INFO] [stdout]   51:     0x563a5e67e79a - std::sys::unix::thread::Thread::new::thread_start::h62402416daf174b6
[INFO] [stdout]                                at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   52:     0x7f01210d0609 - start_thread
[INFO] [stdout]   53:     0x7f0120ea2293 - clone
[INFO] [stdout]   54:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::merge_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin merger'
[INFO] running `Command { std: "docker" "inspect" "c5826c2f8b219e82be358b3473e9dafe56fc1cbe5c0e46469e2b4a956e531787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5826c2f8b219e82be358b3473e9dafe56fc1cbe5c0e46469e2b4a956e531787", kill_on_drop: false }`
[INFO] [stdout] c5826c2f8b219e82be358b3473e9dafe56fc1cbe5c0e46469e2b4a956e531787