[INFO] cloning repository https://github.com/ImSingee/craft-a-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImSingee/craft-a-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImSingee%2Fcraft-a-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImSingee%2Fcraft-a-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b6970edd39ab87ad9cc468ced2c3aeaef414d4d
[INFO] testing ImSingee/craft-a-language against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImSingee%2Fcraft-a-language" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ImSingee/craft-a-language on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ImSingee/craft-a-language
[INFO] finished tweaking git repo https://github.com/ImSingee/craft-a-language
[INFO] tweaked toml for git repo https://github.com/ImSingee/craft-a-language written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/ImSingee/craft-a-language already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-new v0.5.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebff18de678415a1d81505ebf8e693ebd5b5c2795486f6b2a9d315b6f9461b1e
[INFO] running `Command { std: "docker" "start" "-a" "ebff18de678415a1d81505ebf8e693ebd5b5c2795486f6b2a9d315b6f9461b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebff18de678415a1d81505ebf8e693ebd5b5c2795486f6b2a9d315b6f9461b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebff18de678415a1d81505ebf8e693ebd5b5c2795486f6b2a9d315b6f9461b1e", kill_on_drop: false }`
[INFO] [stdout] ebff18de678415a1d81505ebf8e693ebd5b5c2795486f6b2a9d315b6f9461b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63cc3c73c4fc6a827926b8c50ea4f43df3eba436ffe4c51885f2fe8a344f9e72
[INFO] running `Command { std: "docker" "start" "-a" "63cc3c73c4fc6a827926b8c50ea4f43df3eba436ffe4c51885f2fe8a344f9e72", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling l01 v0.0.0 (/opt/rustwide/workdir/l01)
[INFO] [stderr]    Compiling l02 v0.0.0 (/opt/rustwide/workdir/l02)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.99s
[INFO] running `Command { std: "docker" "inspect" "63cc3c73c4fc6a827926b8c50ea4f43df3eba436ffe4c51885f2fe8a344f9e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63cc3c73c4fc6a827926b8c50ea4f43df3eba436ffe4c51885f2fe8a344f9e72", kill_on_drop: false }`
[INFO] [stdout] 63cc3c73c4fc6a827926b8c50ea4f43df3eba436ffe4c51885f2fe8a344f9e72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 388b90748276bb2c1e8548563d02a70530f9b0cc40b92bb1dd3ccb1ad611fdf6
[INFO] running `Command { std: "docker" "start" "-a" "388b90748276bb2c1e8548563d02a70530f9b0cc40b92bb1dd3ccb1ad611fdf6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling l01 v0.0.0 (/opt/rustwide/workdir/l01)
[INFO] [stderr]    Compiling l02 v0.0.0 (/opt/rustwide/workdir/l02)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "388b90748276bb2c1e8548563d02a70530f9b0cc40b92bb1dd3ccb1ad611fdf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388b90748276bb2c1e8548563d02a70530f9b0cc40b92bb1dd3ccb1ad611fdf6", kill_on_drop: false }`
[INFO] [stdout] 388b90748276bb2c1e8548563d02a70530f9b0cc40b92bb1dd3ccb1ad611fdf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82327fcaaaaa6ca5b679c79fd950e13c87522398499c88bd10d6d96b90f256e1
[INFO] running `Command { std: "docker" "start" "-a" "82327fcaaaaa6ca5b679c79fd950e13c87522398499c88bd10d6d96b90f256e1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/l01-e45b9083028e6be2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/l01-055cce4b6cd95cac)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/l02-36c797048496a045)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests l01
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82327fcaaaaa6ca5b679c79fd950e13c87522398499c88bd10d6d96b90f256e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82327fcaaaaa6ca5b679c79fd950e13c87522398499c88bd10d6d96b90f256e1", kill_on_drop: false }`
[INFO] [stdout] 82327fcaaaaa6ca5b679c79fd950e13c87522398499c88bd10d6d96b90f256e1