[INFO] cloning repository https://github.com/PorkSausages/tfex-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PorkSausages/tfex-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPorkSausages%2Ftfex-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPorkSausages%2Ftfex-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df4d69f5fc712077550e29387cc4f0edc2631345
[INFO] checking PorkSausages/tfex-rs against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPorkSausages%2Ftfex-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PorkSausages/tfex-rs on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PorkSausages/tfex-rs
[INFO] finished tweaking git repo https://github.com/PorkSausages/tfex-rs
[INFO] tweaked toml for git repo https://github.com/PorkSausages/tfex-rs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/PorkSausages/tfex-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cassowary v0.3.0
[INFO] [stderr]   Downloaded tui v0.6.2
[INFO] [stderr]   Downloaded itertools v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f38164dd3610aba48eb77d659c67ac2c1716c4598e43f8cd5b6bd497ecf680d5
[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" "f38164dd3610aba48eb77d659c67ac2c1716c4598e43f8cd5b6bd497ecf680d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f38164dd3610aba48eb77d659c67ac2c1716c4598e43f8cd5b6bd497ecf680d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f38164dd3610aba48eb77d659c67ac2c1716c4598e43f8cd5b6bd497ecf680d5", kill_on_drop: false }`
[INFO] [stdout] f38164dd3610aba48eb77d659c67ac2c1716c4598e43f8cd5b6bd497ecf680d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8746d2b3d0cce49b442fd3a2a201ea08ef263d8960aba4749ed465b4966a6f33
[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" "8746d2b3d0cce49b442fd3a2a201ea08ef263d8960aba4749ed465b4966a6f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking itertools v0.8.1
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking tui v0.6.2
[INFO] [stderr]     Checking tfex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/app.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |               panic!(format!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 50 | |                 "Error opening {:?}: {:?}",
[INFO] [stdout] 51 | |                 app.current_directory,
[INFO] [stdout] 52 | |                 error.kind()
[INFO] [stdout] 53 | |             ));
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 49 |             panic!(
[INFO] [stdout] 50 |                 "Error opening {:?}: {:?}",
[INFO] [stdout] 51 |                 app.current_directory,
[INFO] [stdout] 52 |                 error.kind()
[INFO] [stdout] 53 |             );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/app.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |               panic!(format!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 50 | |                 "Error opening {:?}: {:?}",
[INFO] [stdout] 51 | |                 app.current_directory,
[INFO] [stdout] 52 | |                 error.kind()
[INFO] [stdout] 53 | |             ));
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 49 |             panic!(
[INFO] [stdout] 50 |                 "Error opening {:?}: {:?}",
[INFO] [stdout] 51 |                 app.current_directory,
[INFO] [stdout] 52 |                 error.kind()
[INFO] [stdout] 53 |             );
[INFO] [stdout]    |
[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 7.42s
[INFO] running `Command { std: "docker" "inspect" "8746d2b3d0cce49b442fd3a2a201ea08ef263d8960aba4749ed465b4966a6f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8746d2b3d0cce49b442fd3a2a201ea08ef263d8960aba4749ed465b4966a6f33", kill_on_drop: false }`
[INFO] [stdout] 8746d2b3d0cce49b442fd3a2a201ea08ef263d8960aba4749ed465b4966a6f33