[INFO] cloning repository https://github.com/dkeehl/chunfen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dkeehl/chunfen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkeehl%2Fchunfen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkeehl%2Fchunfen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d7b66ed0687f0c2adaf4e0146ae28231b88c0e9
[INFO] checking dkeehl/chunfen against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkeehl%2Fchunfen" "/workspace/builds/worker-46/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dkeehl/chunfen on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dkeehl/chunfen
[INFO] finished tweaking git repo https://github.com/dkeehl/chunfen
[INFO] tweaked toml for git repo https://github.com/dkeehl/chunfen written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate git repo https://github.com/dkeehl/chunfen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74c20cf25f90faa5d434b48bf6809bf3c4363448ccfcd9193ad6e2ea4553af80
[INFO] running `Command { std: "docker" "start" "-a" "74c20cf25f90faa5d434b48bf6809bf3c4363448ccfcd9193ad6e2ea4553af80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74c20cf25f90faa5d434b48bf6809bf3c4363448ccfcd9193ad6e2ea4553af80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c20cf25f90faa5d434b48bf6809bf3c4363448ccfcd9193ad6e2ea4553af80", kill_on_drop: false }`
[INFO] [stdout] 74c20cf25f90faa5d434b48bf6809bf3c4363448ccfcd9193ad6e2ea4553af80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9498f319e8d65618181ea38b6af4758bba7599826495d4dc53816d519e0f904
[INFO] running `Command { std: "docker" "start" "-a" "c9498f319e8d65618181ea38b6af4758bba7599826495d4dc53816d519e0f904", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]     Checking crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]     Checking lazycell v0.6.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking untrusted v0.5.1
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking getopts v0.2.18
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]     Checking fern v0.5.6
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking net2 v0.2.32
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking tokio-executor v0.1.5
[INFO] [stderr]     Checking bytes v0.4.10
[INFO] [stderr]     Checking mio v0.6.14
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]     Checking tokio-timer v0.2.7
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking tokio-io v0.1.9
[INFO] [stderr]     Checking tokio-threadpool v0.1.8
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]     Checking tokio-reactor v0.1.3
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]     Checking chunfen-socks v0.1.0 (/opt/rustwide/workdir/chunfen-socks)
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> chunfen-socks/src/utils.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     -> Box<Future<Item=T::Item, Error=T::Error> + Send> { Box::new(x) }
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=T::Item, Error=T::Error> + Send`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> chunfen-socks/src/connector.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |         -> Box<Future<Item=(Self::Remote, SocksAddr), Error=io::Error> + Send>;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(Self::Remote, SocksAddr), Error=io::Error> + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> chunfen-socks/src/connector.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     -> Box<Future<Item=SocketAddr, Error=io::Error> + Send>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=SocketAddr, Error=io::Error> + Send`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> chunfen-socks/src/connector.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     -> Box<Future<Item=SocketAddr, Error=io::Error> + Send>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=SocketAddr, Error=io::Error> + Send`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> chunfen-socks/src/connector.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |         -> Box<Future<Item=(Self::Remote, SocksAddr), Error=io::Error> + Send>
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(Self::Remote, SocksAddr), Error=io::Error> + Send`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> chunfen-socks/src/utils.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     -> Box<Future<Item=T::Item, Error=T::Error> + Send> { Box::new(x) }
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=T::Item, Error=T::Error> + Send`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> chunfen-socks/src/connector.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |         -> Box<Future<Item=(Self::Remote, SocksAddr), Error=io::Error> + Send>;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(Self::Remote, SocksAddr), Error=io::Error> + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> chunfen-socks/src/connector.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     -> Box<Future<Item=SocketAddr, Error=io::Error> + Send>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=SocketAddr, Error=io::Error> + Send`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> chunfen-socks/src/connector.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     -> Box<Future<Item=SocketAddr, Error=io::Error> + Send>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=SocketAddr, Error=io::Error> + Send`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> chunfen-socks/src/connector.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |         -> Box<Future<Item=(Self::Remote, SocksAddr), Error=io::Error> + Send>
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(Self::Remote, SocksAddr), Error=io::Error> + Send`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SOCKS_V4`
[INFO] [stdout]   --> chunfen-socks/src/lib.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | const SOCKS_V4:u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> chunfen-socks/src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![warn(unused)]
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SOCKS_V4`
[INFO] [stdout]   --> chunfen-socks/src/lib.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | const SOCKS_V4:u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> chunfen-socks/src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![warn(unused)]
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `ring v0.12.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/ring-f0afcca951061da8/build-script-build` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at 'attempted to leave type `nodrop::NoDrop<(epoch::Epoch, garbage::Bag)>` uninitialized, which is invalid', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/sync/queue.rs:57:28
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55cc6618d56c - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55cc6618d56c - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55cc6618d56c - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55cc6618d56c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h9a78218788c14e18
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55cc661adf0c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/fmt/mod.rs:1150:17
[INFO] [stderr]      5:     0x55cc661897a5 - std::io::Write::write_fmt::h1d5220480c7a2437
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/io/mod.rs:1667:15
[INFO] [stderr]      6:     0x55cc6618f220 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55cc6618f220 - std::sys_common::backtrace::print::hb170c60b542377ad
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55cc6618f220 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:210:50
[INFO] [stderr]      9:     0x55cc6618edd7 - std::panicking::default_hook::h8c6c66d3f3ba6768
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:227:9
[INFO] [stderr]     10:     0x55cc6618f8d4 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:624:17
[INFO] [stderr]     11:     0x55cc6618f382 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:519:13
[INFO] [stderr]     12:     0x55cc6618da34 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55cc6618f319 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:517:5
[INFO] [stderr]     14:     0x55cc660b52f1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/panicking.rs:101:14
[INFO] [stderr]     15:     0x55cc660b523d - core::panicking::panic::h8a6bc58a21c6c095
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/panicking.rs:50:5
[INFO] [stderr]     16:     0x55cc6612b125 - core::mem::uninitialized::hcf5a93949d702ef5
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/mem/mod.rs:665:9
[INFO] [stderr]     17:     0x55cc6612b125 - crossbeam_epoch::sync::queue::Queue<T>::new::h5e6724200e704dd4
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/sync/queue.rs:57:28
[INFO] [stderr]     18:     0x55cc6612d52a - crossbeam_epoch::internal::Global::new::h9d243c5d18856e48
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/internal.rs:63:20
[INFO] [stderr]     19:     0x55cc6612d311 - crossbeam_epoch::collector::Collector::new::hdac4e1ff404609e5
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/collector.rs:32:38
[INFO] [stderr]     20:     0x55cc661295da - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__static_ref_initialize::hb957227f312be71e
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:12:39
[INFO] [stderr]     21:     0x55cc661295da - core::ops::function::FnOnce::call_once::hd823529710bc99ce
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     22:     0x55cc6612a2d4 - lazy_static::lazy::Lazy<T>::get::{{closure}}::hd6c255775109012f
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:24:45
[INFO] [stderr]     23:     0x55cc6612c69e - std::sync::once::Once::call_once::{{closure}}::hdc56bcd94cf60347
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sync/once.rs:261:41
[INFO] [stderr]     24:     0x55cc660b49bc - std::sync::once::Once::call_inner::h4675ea4b26502e94
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sync/once.rs:418:21
[INFO] [stderr]     25:     0x55cc6612c625 - std::sync::once::Once::call_once::h88d8a252db12bcf4
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sync/once.rs:261:9
[INFO] [stderr]     26:     0x55cc6612d3c1 - lazy_static::lazy::Lazy<T>::get::h6b429a47072cdaff
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:23:13
[INFO] [stderr]     27:     0x55cc6612d3c1 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__stability::h36dcf5d9e7db2332
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lib.rs:148:25
[INFO] [stderr]     28:     0x55cc6612d3c1 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::h8766717f7149232b
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lib.rs:150:21
[INFO] [stderr]     29:     0x55cc6612d3f1 - crossbeam_epoch::default::HANDLE::__init::he667ce64cf0f81ec
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:17:29
[INFO] [stderr]     30:     0x55cc66129569 - core::ops::function::FnOnce::call_once::h0fe2d21f8b2b33e4
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     31:     0x55cc6612f95c - std::thread::local::lazy::LazyKeyInner<T>::initialize::h838c6ec7b7a69c1d
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/thread/local.rs:431:25
[INFO] [stderr]     32:     0x55cc6612c748 - std::thread::local::fast::Key<T>::try_initialize::hfbbedb0a915d532a
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/thread/local.rs:609:31
[INFO] [stderr]     33:     0x55cc6612c884 - std::thread::local::fast::Key<T>::get::h1d927979d60aadea
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/thread/local.rs:592:29
[INFO] [stderr]     34:     0x55cc66106e9d - crossbeam_epoch::default::HANDLE::__getit::h30fdf27c1eb10a41
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/thread/local.rs:311:26
[INFO] [stderr]     35:     0x55cc6610ed88 - std::thread::local::LocalKey<T>::try_with::h02bbfa4cbd6fd35e
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/thread/local.rs:398:32
[INFO] [stderr]     36:     0x55cc6610ec3f - std::thread::local::LocalKey<T>::with::h1e026c11a8f3021f
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/thread/local.rs:375:9
[INFO] [stderr]     37:     0x55cc66106ebe - crossbeam_epoch::default::is_pinned::hfd97dd76444365c1
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:33:5
[INFO] [stderr]     38:     0x55cc66101d24 - crossbeam_deque::Stealer<T>::steal::hdf3d50489381ce93
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.2.0/src/lib.rs:714:12
[INFO] [stderr]     39:     0x55cc6610d343 - rayon_core::registry::WorkerThread::steal::{{closure}}::hde7c56a7e6b8c309
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:622:27
[INFO] [stderr]     40:     0x55cc6610a5db - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::hbdefe8d29a9fb929
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/ops/function.rs:269:13
[INFO] [stderr]     41:     0x55cc66110671 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::h368e8a48f27a7f97
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/iter/traits/iterator.rs:2407:32
[INFO] [stderr]     42:     0x55cc660f72b9 - core::iter::adapters::filter::filter_try_fold::{{closure}}::h48de24df6b4dfd9f
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/iter/adapters/filter.rs:44:44
[INFO] [stderr]     43:     0x55cc660f650c - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h4b45784a1fbe4fa0
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/ops/function.rs:269:13
[INFO] [stderr]     44:     0x55cc6610f7dd - core::iter::traits::iterator::Iterator::try_fold::h76d4594c4ce0d076
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/iter/traits/iterator.rs:1994:21
[INFO] [stderr]     45:     0x55cc6610de9e - <core::iter::adapters::chain::Chain<A,B> as core::iter::traits::iterator::Iterator>::try_fold::h2bbb71243ec9d836
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/iter/adapters/chain.rs:104:19
[INFO] [stderr]     46:     0x55cc660f6016 - <core::iter::adapters::filter::Filter<I,P> as core::iter::traits::iterator::Iterator>::try_fold::h7886301f326da9e4
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/iter/adapters/filter.rs:93:9
[INFO] [stderr]     47:     0x55cc660f713b - core::iter::traits::iterator::Iterator::find_map::h0a5524607c2c4b42
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/iter/traits/iterator.rs:2413:9
[INFO] [stderr]     48:     0x55cc660f6079 - <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next::h2132ea28777afa57
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/iter/adapters/filter_map.rs:61:9
[INFO] [stderr]     49:     0x55cc6610d282 - rayon_core::registry::WorkerThread::steal::h7fb9247b37f99ad4
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:616:9
[INFO] [stderr]     50:     0x55cc6610cf52 - rayon_core::registry::WorkerThread::wait_until_cold::{{closure}}::hfab8c0d0d1fda594
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:564:48
[INFO] [stderr]     51:     0x55cc660f4921 - core::option::Option<T>::or_else::h24f985b2d364c968
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/option.rs:1137:21
[INFO] [stderr]     52:     0x55cc6610c89f - rayon_core::registry::WorkerThread::wait_until_cold::ha28fa0885cedd19e
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:563:32
[INFO] [stderr]     53:     0x55cc6610c7aa - rayon_core::registry::WorkerThread::wait_until::h140fa295f2ba5f3c
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:543:13
[INFO] [stderr]     54:     0x55cc6610d991 - rayon_core::registry::main_loop::hfb6c275206156d59
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:674:5
[INFO] [stderr]     55:     0x55cc6610bc0c - rayon_core::registry::Registry::new::{{closure}}::h432ffd88fa681e55
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:134:54
[INFO] [stderr]     56:     0x55cc660fcace - std::sys_common::backtrace::__rust_begin_short_backtrace::hc3776f9794045539
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     57:     0x55cc66107ce2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hfd7be75c84a6b756
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/thread/mod.rs:481:17
[INFO] [stderr]     58:     0x55cc661049a2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf3402be5ebe5d9e1
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stderr]     59:     0x55cc66103c54 - std::panicking::try::do_call::he770dd12a2078c1a
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:403:40
[INFO] [stderr]     60:     0x55cc6610490b - __rust_try
[INFO] [stderr]     61:     0x55cc66103af0 - std::panicking::try::hdf6060945a84a8d6
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:367:19
[INFO] [stderr]     62:     0x55cc660f6332 - std::panic::catch_unwind::h14a4abb87b4b64e2
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panic.rs:129:14
[INFO] [stderr]     63:     0x55cc66107af1 - std::thread::Builder::spawn_unchecked::{{closure}}::hcb3cfb160dec09ec
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/thread/mod.rs:480:30
[INFO] [stderr]     64:     0x55cc660f9b3f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h25449c87b8d6cfaa
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     65:     0x55cc66195a43 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbbbb32ef11ea0ad2
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/alloc/src/boxed.rs:1636:9
[INFO] [stderr]     66:     0x55cc66195a43 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3b8ef23699fc5385
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/alloc/src/boxed.rs:1636:9
[INFO] [stderr]     67:     0x55cc66195a43 - std::sys::unix::thread::Thread::new::thread_start::ha57f5cba35f709b7
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stderr]     68:     0x7f2e5562d609 - start_thread
[INFO] [stderr]     69:     0x7f2e553ff293 - clone
[INFO] [stderr]     70:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "c9498f319e8d65618181ea38b6af4758bba7599826495d4dc53816d519e0f904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9498f319e8d65618181ea38b6af4758bba7599826495d4dc53816d519e0f904", kill_on_drop: false }`
[INFO] [stdout] c9498f319e8d65618181ea38b6af4758bba7599826495d4dc53816d519e0f904
