[INFO] cloning repository https://github.com/malbarbo/mstcc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/malbarbo/mstcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalbarbo%2Fmstcc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalbarbo%2Fmstcc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b48336773edbf87006d19a226845ad21156b86fe [INFO] checking malbarbo/mstcc against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalbarbo%2Fmstcc" "/workspace/builds/worker-48/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/malbarbo/mstcc on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/malbarbo/mstcc [INFO] finished tweaking git repo https://github.com/malbarbo/mstcc [INFO] tweaked toml for git repo https://github.com/malbarbo/mstcc written to /workspace/builds/worker-48/source/Cargo.toml [INFO] crate git repo https://github.com/malbarbo/mstcc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v2.31.2 [INFO] [stderr] Downloaded term_size v0.3.1 [INFO] [stderr] Downloaded fera-fun v0.1.0 [INFO] [stderr] Downloaded fera-ext v0.1.0 [INFO] [stderr] Downloaded fera v0.1.0 [INFO] [stderr] Downloaded fera-graph v0.1.1 [INFO] [stderr] Downloaded fera-optional v0.1.1 [INFO] [stderr] Downloaded num-traits v0.2.2 [INFO] [stderr] Downloaded env_logger v0.5.9 [INFO] [stderr] Downloaded fera-unionfind v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f3804007ffa9d82264b62dabd24dda7f4951f6f2933408c35f5c21c78a192b6 [INFO] running `Command { std: "docker" "start" "-a" "5f3804007ffa9d82264b62dabd24dda7f4951f6f2933408c35f5c21c78a192b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f3804007ffa9d82264b62dabd24dda7f4951f6f2933408c35f5c21c78a192b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f3804007ffa9d82264b62dabd24dda7f4951f6f2933408c35f5c21c78a192b6", kill_on_drop: false }` [INFO] [stdout] 5f3804007ffa9d82264b62dabd24dda7f4951f6f2933408c35f5c21c78a192b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f74a7055dd89d6295d1bdb031d4b33059a12a574ed40245e67af2adf0274a40a [INFO] running `Command { std: "docker" "start" "-a" "f74a7055dd89d6295d1bdb031d4b33059a12a574ed40245e67af2adf0274a40a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking fera-unionfind v0.1.0 [INFO] [stderr] Checking fera-fun v0.1.0 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking fera-ext v0.1.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking env_logger v0.5.9 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking fera-optional v0.1.1 [INFO] [stderr] Checking fera-graph v0.1.1 [INFO] [stderr] Checking fera v0.1.0 [INFO] [stderr] Checking mstcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/input.rs:13:68 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn read_sammer_urrutia(file: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/input.rs:13:68 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn read_sammer_urrutia(file: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.08s [INFO] running `Command { std: "docker" "inspect" "f74a7055dd89d6295d1bdb031d4b33059a12a574ed40245e67af2adf0274a40a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f74a7055dd89d6295d1bdb031d4b33059a12a574ed40245e67af2adf0274a40a", kill_on_drop: false }` [INFO] [stdout] f74a7055dd89d6295d1bdb031d4b33059a12a574ed40245e67af2adf0274a40a