[INFO] cloning repository https://github.com/thiamsantos/currency_converter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thiamsantos/currency_converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthiamsantos%2Fcurrency_converter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthiamsantos%2Fcurrency_converter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a4182cf373cf1a3794f5402ebe000bc23f789816 [INFO] checking thiamsantos/currency_converter against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthiamsantos%2Fcurrency_converter" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thiamsantos/currency_converter on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thiamsantos/currency_converter [INFO] finished tweaking git repo https://github.com/thiamsantos/currency_converter [INFO] tweaked toml for git repo https://github.com/thiamsantos/currency_converter written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/thiamsantos/currency_converter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] 102b21d9d8e2bd5dedb11b3ed720713b5e8e3e03f0dcc651c7df2749c96250b7 [INFO] running `Command { std: "docker" "start" "-a" "102b21d9d8e2bd5dedb11b3ed720713b5e8e3e03f0dcc651c7df2749c96250b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "102b21d9d8e2bd5dedb11b3ed720713b5e8e3e03f0dcc651c7df2749c96250b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "102b21d9d8e2bd5dedb11b3ed720713b5e8e3e03f0dcc651c7df2749c96250b7", kill_on_drop: false }` [INFO] [stdout] 102b21d9d8e2bd5dedb11b3ed720713b5e8e3e03f0dcc651c7df2749c96250b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7274fd16e718fcbe60623065702ba7afdbc239f3b1220b4b9ec87856e00ac98 [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" "b7274fd16e718fcbe60623065702ba7afdbc239f3b1220b4b9ec87856e00ac98", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling encoding_rs v0.8.12 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Checking libflate v0.1.18 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking tokio-threadpool v0.1.8 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.13 [INFO] [stderr] Checking tokio-reactor v0.1.6 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking tokio-uds v0.2.3 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio v0.1.11 [INFO] [stderr] Checking hyper v0.12.14 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.5 [INFO] [stderr] Checking currency_converter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.85s [INFO] running `Command { std: "docker" "inspect" "b7274fd16e718fcbe60623065702ba7afdbc239f3b1220b4b9ec87856e00ac98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7274fd16e718fcbe60623065702ba7afdbc239f3b1220b4b9ec87856e00ac98", kill_on_drop: false }` [INFO] [stdout] b7274fd16e718fcbe60623065702ba7afdbc239f3b1220b4b9ec87856e00ac98