[INFO] cloning repository https://github.com/thomascharbonnel/aaaaaaaaaaaa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomascharbonnel/aaaaaaaaaaaa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomascharbonnel%2Faaaaaaaaaaaa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomascharbonnel%2Faaaaaaaaaaaa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a3f90df35e9e0c537a1cc67e483f47b4342c9c0
[INFO] testing thomascharbonnel/aaaaaaaaaaaa against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomascharbonnel%2Faaaaaaaaaaaa" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa
[INFO] finished tweaking git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa
[INFO] tweaked toml for git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper v0.14.10
[INFO] [stderr]   Downloaded tokio v1.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18eea764ea5be89ce96890018a3a3874b0c75c976c8841cc7631c4ae667c8075
[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" "18eea764ea5be89ce96890018a3a3874b0c75c976c8841cc7631c4ae667c8075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18eea764ea5be89ce96890018a3a3874b0c75c976c8841cc7631c4ae667c8075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18eea764ea5be89ce96890018a3a3874b0c75c976c8841cc7631c4ae667c8075", kill_on_drop: false }`
[INFO] [stdout] 18eea764ea5be89ce96890018a3a3874b0c75c976c8841cc7631c4ae667c8075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--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] 8ac52e1ce17de29f5bb3149b20bae11669bb75545fdc81003747d2252ef18057
[INFO] running `Command { std: "docker" "start" "-a" "8ac52e1ce17de29f5bb3149b20bae11669bb75545fdc81003747d2252ef18057", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling tokio v1.8.2
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling http-body v0.4.2
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling hyper v0.14.10
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `reqwest::StatusCode`
[INFO] [stdout]  --> src/bin/level5.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use reqwest::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::StatusCode`
[INFO] [stdout]  --> src/bin/level4.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use reqwest::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::StatusCode`
[INFO] [stdout]  --> src/bin/level7.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use reqwest::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initialStat` should have a snake case name
[INFO] [stdout]   --> src/bin/level5.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let initialStat = Stats { duration: Duration::new(0, 0), number_of_bytes: 0 };
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `initial_stat`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `duration`
[INFO] [stdout]  --> src/bin/level4.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     duration: Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Stats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/bin/level4.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number_of_bytes`
[INFO] [stdout]  --> src/bin/level4.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     number_of_bytes: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Stats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/bin/level4.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `aggregate`
[INFO] [stdout]   --> src/bin/level4.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn aggregate(&mut self, other: &Stats) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bytes_per_sec`
[INFO] [stdout]   --> src/bin/level4.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn bytes_per_sec(&self) -> Option<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::StatusCode`
[INFO] [stdout]  --> src/bin/level6.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use reqwest::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::StatusCode`
[INFO] [stdout]  --> src/bin/level8.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use reqwest::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/level8.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         thread.join();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.level8.4fba0b97-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34.240a5ysffhfr8gbr.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libthiserror-242bede4281dcf92.rlib" "/opt/rustwide/target/debug/deps/libreqwest-29382057bd030ff0.rlib" "/opt/rustwide/target/debug/deps/libhyper_tls-769654e8ecc8b5ab.rlib" "/opt/rustwide/target/debug/deps/libipnet-a4a4d5377d91ef9a.rlib" "/opt/rustwide/target/debug/deps/libtokio_native_tls-4bfb36ed34279c8c.rlib" "/opt/rustwide/target/debug/deps/libserde_urlencoded-d886c1d1ecae0f0c.rlib" "/opt/rustwide/target/debug/deps/libryu-9e35d986fcbafb23.rlib" "/opt/rustwide/target/debug/deps/libmime-6adaefd5c465bdcc.rlib" "/opt/rustwide/target/debug/deps/libencoding_rs-ce5259bede0a456d.rlib" "/opt/rustwide/target/debug/deps/libserde-3c23fd9b0fa528ce.rlib" "/opt/rustwide/target/debug/deps/libbase64-bff61f2d1660603b.rlib" "/opt/rustwide/target/debug/deps/libnative_tls-9066255736496853.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-938265d742ce645e.rlib" "/opt/rustwide/target/debug/deps/libopenssl-0a040a3eab5b397e.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-00ebd81f75d94599.rlib" "/opt/rustwide/target/debug/deps/libbitflags-c6d9dc90f7379932.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-3138d685ddde873e.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-1df85ef0ce08cbc3.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-319d607544be192c.rlib" "/opt/rustwide/target/debug/deps/libhyper-247ad30cf37ec718.rlib" "/opt/rustwide/target/debug/deps/libwant-fc449eee87e7ef07.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-9f7beed53871ae63.rlib" "/opt/rustwide/target/debug/deps/libsocket2-d92138f6f53f46a6.rlib" "/opt/rustwide/target/debug/deps/libh2-820af283d7286dbc.rlib" "/opt/rustwide/target/debug/deps/libindexmap-0798deaf168b6141.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-743e8c262a81811e.rlib" "/opt/rustwide/target/debug/deps/libtokio_util-44488e2f4f87d8a2.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-0bb98dc26931c9bf.rlib" "/opt/rustwide/target/debug/deps/libhttparse-f805cc4bb5aa1d22.rlib" "/opt/rustwide/target/debug/deps/libtower_service-6f9cbeafd8b373de.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-6be9e8f93222f148.rlib" "/opt/rustwide/target/debug/deps/libtracing-735b828f1906694d.rlib" "/opt/rustwide/target/debug/deps/libtracing_core-8453afbfa685589f.rlib" "/opt/rustwide/target/debug/deps/libtokio-d0123a74b471ef02.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-85e93647f7250ab6.rlib" "/opt/rustwide/target/debug/deps/libmio-87bd937b829371f4.rlib" "/opt/rustwide/target/debug/deps/liblibc-b952dd8c2798e05b.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-05018308e2b684b8.rlib" "/opt/rustwide/target/debug/deps/liblog-85f4ca97e1cbe80a.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-97437e183f3ae6e4.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-f53d933bc40f0b36.rlib" "/opt/rustwide/target/debug/deps/libmemchr-c0c2ed8e96932ec2.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-5815263ef222b6be.rlib" "/opt/rustwide/target/debug/deps/libslab-cbaf1199efcec976.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-cd107537ca905c26.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-fa9386671a4e8e23.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-501725f4e360d46d.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-ec8780e8a2a1f907.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "/opt/rustwide/target/debug/deps/liburl-c5afc5503008fa92.rlib" "/opt/rustwide/target/debug/deps/libidna-dbeebcc2f2dab64e.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-4e1dbc2e9fbc8334.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-558823217aa716f3.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-c8728763a1cfbcab.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-7d79f1310ca303e8.rlib" "/opt/rustwide/target/debug/deps/libform_urlencoded-186b4d50aeb6750b.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-8c83310236959ef9.rlib" "/opt/rustwide/target/debug/deps/libmatches-efe3d8804af1a290.rlib" "/opt/rustwide/target/debug/deps/libhttp-d95d268fff00d4d9.rlib" "/opt/rustwide/target/debug/deps/libitoa-233da835b39c05ce.rlib" "/opt/rustwide/target/debug/deps/libbytes-5cd672cac86e9454.rlib" "/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ff9290e971253a38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5534b29ea7b2d8f5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-3fe98c0f46f27964.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a76787f08d45e37d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-8bfbb13072fc2761.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d6d1fa92fa620f17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7cfd201521727d95.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0e8010e8fce8e5a7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-19093fec3c6dd913.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-89c4cbe9256c1890.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-73e4507673363945.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8cea480e62c5b261.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-1fb939608cd05a1c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-842e67e3ab562f66.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0c1c8fec3b1a54cc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-689faa634b72af17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-6c2c561a8181be5e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-88c4d85fe493b0a6.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5394bdb1df5df01.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/level8-daa761143d3eaf34" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_training` due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8ac52e1ce17de29f5bb3149b20bae11669bb75545fdc81003747d2252ef18057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ac52e1ce17de29f5bb3149b20bae11669bb75545fdc81003747d2252ef18057", kill_on_drop: false }`
[INFO] [stdout] 8ac52e1ce17de29f5bb3149b20bae11669bb75545fdc81003747d2252ef18057