[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#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPorkSausages%2Ftfex-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PorkSausages/tfex-rs on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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-4/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" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91401b8744f07b614c6e25a22e75a6d469c4bae23992d56417726171b210ca31
[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" "91401b8744f07b614c6e25a22e75a6d469c4bae23992d56417726171b210ca31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91401b8744f07b614c6e25a22e75a6d469c4bae23992d56417726171b210ca31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91401b8744f07b614c6e25a22e75a6d469c4bae23992d56417726171b210ca31", kill_on_drop: false }`
[INFO] [stdout] 91401b8744f07b614c6e25a22e75a6d469c4bae23992d56417726171b210ca31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0e2b6ff209d3d0ca2fe8d1f3a7a9558bf2dee6a652bb9848739c6097c2d7aec
[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" "d0e2b6ff209d3d0ca2fe8d1f3a7a9558bf2dee6a652bb9848739c6097c2d7aec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking numtoa v0.1.0
[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 cassowary v0.3.0
[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: 1 warning emitted
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
[INFO] running `Command { std: "docker" "inspect" "d0e2b6ff209d3d0ca2fe8d1f3a7a9558bf2dee6a652bb9848739c6097c2d7aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0e2b6ff209d3d0ca2fe8d1f3a7a9558bf2dee6a652bb9848739c6097c2d7aec", kill_on_drop: false }`
[INFO] [stdout] d0e2b6ff209d3d0ca2fe8d1f3a7a9558bf2dee6a652bb9848739c6097c2d7aec