[INFO] cloning repository https://github.com/ghimiresdp/rust-challenges
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ghimiresdp/rust-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghimiresdp%2Frust-challenges", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghimiresdp%2Frust-challenges'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ba0024927f81bc857d677a88e7cad1c34ef3799
[INFO] checking ghimiresdp/rust-challenges against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghimiresdp%2Frust-challenges" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ghimiresdp/rust-challenges on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ghimiresdp/rust-challenges
[INFO] finished tweaking git repo https://github.com/ghimiresdp/rust-challenges
[INFO] tweaked toml for git repo https://github.com/ghimiresdp/rust-challenges written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ghimiresdp/rust-challenges already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0adf6a30488d6d728f95b1479dae957a7543ae2ff8e386468e689f286ec9e788
[INFO] running `Command { std: "docker" "start" "-a" "0adf6a30488d6d728f95b1479dae957a7543ae2ff8e386468e689f286ec9e788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0adf6a30488d6d728f95b1479dae957a7543ae2ff8e386468e689f286ec9e788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adf6a30488d6d728f95b1479dae957a7543ae2ff8e386468e689f286ec9e788", kill_on_drop: false }`
[INFO] [stdout] 0adf6a30488d6d728f95b1479dae957a7543ae2ff8e386468e689f286ec9e788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cafa46cda5d14168c9fc7149a8be8971e8890fe14d153c54f533d66219bf31c5
[INFO] running `Command { std: "docker" "start" "-a" "cafa46cda5d14168c9fc7149a8be8971e8890fe14d153c54f533d66219bf31c5", kill_on_drop: false }`
[INFO] [stderr]     Checking _lib v0.1.0 (/opt/rustwide/workdir/_lib)
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking cpufeatures v0.2.14
[INFO] [stderr]     Checking shape v0.1.0 (/opt/rustwide/workdir/macros/shape)
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking problem_solving v0.1.0 (/opt/rustwide/workdir/problem-solving)
[INFO] [stderr]     Checking algorithms v0.1.0 (/opt/rustwide/workdir/algorithms)
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking ruscrypt v0.1.0 (/opt/rustwide/workdir/projects/ruscrypt)
[INFO] [stderr]     Checking data-structures v0.1.0 (/opt/rustwide/workdir/data-structures)
[INFO] [stderr]     Checking pandas v0.1.0 (/opt/rustwide/workdir/projects/pandas)
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking rtoolbox v0.0.2
[INFO] [stderr]     Checking rpassword v7.3.1
[INFO] [stderr]     Checking syn v2.0.63
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking crypto v0.5.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking shape_derive v0.1.0 (/opt/rustwide/workdir/macros/shape_derive)
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]     Checking vault v0.1.0 (/opt/rustwide/workdir/projects/vault)
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmeta0pDJvB/lib.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cafa46cda5d14168c9fc7149a8be8971e8890fe14d153c54f533d66219bf31c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cafa46cda5d14168c9fc7149a8be8971e8890fe14d153c54f533d66219bf31c5", kill_on_drop: false }`
[INFO] [stdout] cafa46cda5d14168c9fc7149a8be8971e8890fe14d153c54f533d66219bf31c5