[INFO] cloning repository https://github.com/rafacouto/rust-alphabet_cake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rafacouto/rust-alphabet_cake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafacouto%2Frust-alphabet_cake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafacouto%2Frust-alphabet_cake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7bfb74e564436aac10e93ea83b6618de0a9940e [INFO] testing rafacouto/rust-alphabet_cake against 1.61.0 for beta-1.62-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafacouto%2Frust-alphabet_cake" "/workspace/builds/worker-50/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rafacouto/rust-alphabet_cake on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rafacouto/rust-alphabet_cake [INFO] finished tweaking git repo https://github.com/rafacouto/rust-alphabet_cake [INFO] tweaked toml for git repo https://github.com/rafacouto/rust-alphabet_cake written to /workspace/builds/worker-50/source/Cargo.toml [INFO] crate git repo https://github.com/rafacouto/rust-alphabet_cake already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 037cad042f1d203eb4582d8ce8da00d04ac88ee45f82030577430f6eff56e792 [INFO] running `Command { std: "docker" "start" "-a" "037cad042f1d203eb4582d8ce8da00d04ac88ee45f82030577430f6eff56e792", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "037cad042f1d203eb4582d8ce8da00d04ac88ee45f82030577430f6eff56e792", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "037cad042f1d203eb4582d8ce8da00d04ac88ee45f82030577430f6eff56e792", kill_on_drop: false }` [INFO] [stdout] 037cad042f1d203eb4582d8ce8da00d04ac88ee45f82030577430f6eff56e792 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99b16f8dbc7bd578c56636e5445e16b4d471c07ecbf7739da2bcd2d301d73e20 [INFO] running `Command { std: "docker" "start" "-a" "99b16f8dbc7bd578c56636e5445e16b4d471c07ecbf7739da2bcd2d301d73e20", kill_on_drop: false }` [INFO] [stderr] Compiling rust-gcj_input_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn read(input: &mut BufRead, parts: usize) -> Vec { [INFO] [stdout] | ^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 26 - pub fn read(input: &mut BufRead, parts: usize) -> Vec { [INFO] [stdout] 26 + pub fn read(input: &mut dyn BufRead, parts: usize) -> Vec { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "99b16f8dbc7bd578c56636e5445e16b4d471c07ecbf7739da2bcd2d301d73e20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99b16f8dbc7bd578c56636e5445e16b4d471c07ecbf7739da2bcd2d301d73e20", kill_on_drop: false }` [INFO] [stdout] 99b16f8dbc7bd578c56636e5445e16b4d471c07ecbf7739da2bcd2d301d73e20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d505458dd1a4044d84b7676125e427db46f1f11126062705395ee2849a4c91f1 [INFO] running `Command { std: "docker" "start" "-a" "d505458dd1a4044d84b7676125e427db46f1f11126062705395ee2849a4c91f1", kill_on_drop: false }` [INFO] [stderr] Compiling rust-gcj_input_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn read(input: &mut BufRead, parts: usize) -> Vec { [INFO] [stdout] | ^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 26 - pub fn read(input: &mut BufRead, parts: usize) -> Vec { [INFO] [stdout] 26 + pub fn read(input: &mut dyn BufRead, parts: usize) -> Vec { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.34s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_gcj_input_parser-73f1828cc35eff09) [INFO] running `Command { std: "docker" "inspect" "d505458dd1a4044d84b7676125e427db46f1f11126062705395ee2849a4c91f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d505458dd1a4044d84b7676125e427db46f1f11126062705395ee2849a4c91f1", kill_on_drop: false }` [INFO] [stdout] d505458dd1a4044d84b7676125e427db46f1f11126062705395ee2849a4c91f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 057fb99120c543cfd1877224a0e4be6ddfe3ffe90a932931ed882b732bc66b95 [INFO] running `Command { std: "docker" "start" "-a" "057fb99120c543cfd1877224a0e4be6ddfe3ffe90a932931ed882b732bc66b95", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:26:25 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn read(input: &mut BufRead, parts: usize) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 26 - pub fn read(input: &mut BufRead, parts: usize) -> Vec { [INFO] [stderr] 26 + pub fn read(input: &mut dyn BufRead, parts: usize) -> Vec { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rust-gcj_input_parser` (bin "rust-gcj_input_parser" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_gcj_input_parser-73f1828cc35eff09) [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" "057fb99120c543cfd1877224a0e4be6ddfe3ffe90a932931ed882b732bc66b95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "057fb99120c543cfd1877224a0e4be6ddfe3ffe90a932931ed882b732bc66b95", kill_on_drop: false }` [INFO] [stdout] 057fb99120c543cfd1877224a0e4be6ddfe3ffe90a932931ed882b732bc66b95