[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 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomascharbonnel%2Faaaaaaaaaaaa" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-2/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d5cf9f9ed2e93b08fc5ddf3012259ec91be0b7ad324db54c5422b708172bf62
[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" "5d5cf9f9ed2e93b08fc5ddf3012259ec91be0b7ad324db54c5422b708172bf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d5cf9f9ed2e93b08fc5ddf3012259ec91be0b7ad324db54c5422b708172bf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d5cf9f9ed2e93b08fc5ddf3012259ec91be0b7ad324db54c5422b708172bf62", kill_on_drop: false }`
[INFO] [stdout] 5d5cf9f9ed2e93b08fc5ddf3012259ec91be0b7ad324db54c5422b708172bf62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c305c87870e3f71c25eba2112f3723400959471b168aa621ea62e97121e41d1c
[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" "c305c87870e3f71c25eba2112f3723400959471b168aa621ea62e97121e41d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling tokio v1.8.2
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling http-body v0.4.2
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[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/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/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: 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]    = note: `#[warn(dead_code)]` on by default
[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/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 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: 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: 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/level5-0c5b4c93b8da8418.level5.0435a689-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.level5.0435a689-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418.3t8ggg58k7iaryqp.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libreqwest-7b4e1c1b1141df11.rlib" "/opt/rustwide/target/debug/deps/libhyper_tls-2b35ce89d61b48a6.rlib" "/opt/rustwide/target/debug/deps/libipnet-fee388e9876a2ccd.rlib" "/opt/rustwide/target/debug/deps/libtokio_native_tls-a2e927588c73999c.rlib" "/opt/rustwide/target/debug/deps/libserde_urlencoded-9791e823d744f74f.rlib" "/opt/rustwide/target/debug/deps/libryu-739207766fb1644f.rlib" "/opt/rustwide/target/debug/deps/libmime-81c0a547976aedd9.rlib" "/opt/rustwide/target/debug/deps/libencoding_rs-34b9d2a12e311f65.rlib" "/opt/rustwide/target/debug/deps/libserde-8a829a1c2949d4af.rlib" "/opt/rustwide/target/debug/deps/libbase64-6f58e0ee187256d5.rlib" "/opt/rustwide/target/debug/deps/libnative_tls-a60f68dfe618c7fa.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-2859b577b47e78ac.rlib" "/opt/rustwide/target/debug/deps/libopenssl-edee737f2b83d5d3.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-9fffd75946fb8778.rlib" "/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-24ec6f510909448f.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-87fc368e0f0dce56.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-f3e55996b05872b9.rlib" "/opt/rustwide/target/debug/deps/libhyper-593efd9aef561f58.rlib" "/opt/rustwide/target/debug/deps/libwant-96845700613b0ea7.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-d6cb38c84a8dbb06.rlib" "/opt/rustwide/target/debug/deps/libsocket2-cebbaa50af67fcdf.rlib" "/opt/rustwide/target/debug/deps/libh2-2f0dde6a6dc459e4.rlib" "/opt/rustwide/target/debug/deps/libindexmap-de1cce7d8ccee71e.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-caf720124733e13b.rlib" "/opt/rustwide/target/debug/deps/libtokio_util-77008b5b300262b2.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-e7bd4e8e2d6a1b51.rlib" "/opt/rustwide/target/debug/deps/libhttparse-3bef57e72abf1d12.rlib" "/opt/rustwide/target/debug/deps/libtower_service-6990ec38e09d2cbe.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-ee6f90c879ce8036.rlib" "/opt/rustwide/target/debug/deps/libtracing-c88665a4f7f58de4.rlib" "/opt/rustwide/target/debug/deps/libtracing_core-ca9fa1bff510b63b.rlib" "/opt/rustwide/target/debug/deps/libtokio-28baed5f1bf49f90.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-d849de8e00ceb573.rlib" "/opt/rustwide/target/debug/deps/libmio-6853bf266080cd16.rlib" "/opt/rustwide/target/debug/deps/liblibc-6f95d9ba35ebd6b1.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-eeebcf1419ee60b9.rlib" "/opt/rustwide/target/debug/deps/liblog-5adcf922eb1fa2ac.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-dece450273084492.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-73e09ecbf394de1b.rlib" "/opt/rustwide/target/debug/deps/libmemchr-e3068e1c9377047f.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-d50ce0b9434de07f.rlib" "/opt/rustwide/target/debug/deps/libslab-3bdb8c9dbd18a7c6.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-eca84dd3ea8e853e.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-1781ac97a50f7b56.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-179c4ec3b1bb6929.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-d54f13d874abf01b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib" "/opt/rustwide/target/debug/deps/liburl-b51f11ba19c393f1.rlib" "/opt/rustwide/target/debug/deps/libidna-529c6702193d93b8.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-d3f68e0347e40936.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-7be39ecae3625c4b.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-8102c6c5d37b89f3.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-857e07ade33a6908.rlib" "/opt/rustwide/target/debug/deps/libform_urlencoded-e1bff9f8f15d7419.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-e457123dded25aba.rlib" "/opt/rustwide/target/debug/deps/libmatches-201b4dfb49094b2f.rlib" "/opt/rustwide/target/debug/deps/libhttp-1aaf4b462ef19500.rlib" "/opt/rustwide/target/debug/deps/libitoa-90f9d50dc2d49c87.rlib" "/opt/rustwide/target/debug/deps/libbytes-e6eec5aeecffa8a4.rlib" "/opt/rustwide/target/debug/deps/libfnv-d1dc8bedb5ffcb44.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.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/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/level5-0c5b4c93b8da8418" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c305c87870e3f71c25eba2112f3723400959471b168aa621ea62e97121e41d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c305c87870e3f71c25eba2112f3723400959471b168aa621ea62e97121e41d1c", kill_on_drop: false }`
[INFO] [stdout] c305c87870e3f71c25eba2112f3723400959471b168aa621ea62e97121e41d1c