[INFO] fetching crate iaith 0.0.4-beta.1...
[INFO] testing iaith-0.0.4-beta.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate iaith 0.0.4-beta.1 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate iaith 0.0.4-beta.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iaith 0.0.4-beta.1
[INFO] finished tweaking crates.io crate iaith 0.0.4-beta.1
[INFO] tweaked toml for crates.io crate iaith 0.0.4-beta.1 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate crates.io crate iaith 0.0.4-beta.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0001338ca236eeb31d18e94f1246747e5e5d3d0bc7282dab36c78593b7fd0e9c
[INFO] running `Command { std: "docker" "start" "-a" "0001338ca236eeb31d18e94f1246747e5e5d3d0bc7282dab36c78593b7fd0e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0001338ca236eeb31d18e94f1246747e5e5d3d0bc7282dab36c78593b7fd0e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0001338ca236eeb31d18e94f1246747e5e5d3d0bc7282dab36c78593b7fd0e9c", kill_on_drop: false }`
[INFO] [stdout] 0001338ca236eeb31d18e94f1246747e5e5d3d0bc7282dab36c78593b7fd0e9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8da1ab4b6716e9320eb5f9aaf3bf787cf5f0abd4e72d833edb649e303a7b1e56
[INFO] running `Command { std: "docker" "start" "-a" "8da1ab4b6716e9320eb5f9aaf3bf787cf5f0abd4e72d833edb649e303a7b1e56", kill_on_drop: false }`
[INFO] [stderr]    Compiling iaith v0.0.4-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/brainf.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |             _ => panic!(format!("Unexpected character, {}", c)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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] 183 -             _ => panic!(format!("Unexpected character, {}", c)),
[INFO] [stdout] 183 +             _ => panic!("Unexpected character, {}", c),
[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 1.11s
[INFO] running `Command { std: "docker" "inspect" "8da1ab4b6716e9320eb5f9aaf3bf787cf5f0abd4e72d833edb649e303a7b1e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da1ab4b6716e9320eb5f9aaf3bf787cf5f0abd4e72d833edb649e303a7b1e56", kill_on_drop: false }`
[INFO] [stdout] 8da1ab4b6716e9320eb5f9aaf3bf787cf5f0abd4e72d833edb649e303a7b1e56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6165369d7bccabe3d2e2d9185ac5174a4f07556790de02f3c1357cafcba43396
[INFO] running `Command { std: "docker" "start" "-a" "6165369d7bccabe3d2e2d9185ac5174a4f07556790de02f3c1357cafcba43396", kill_on_drop: false }`
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/brainf.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |             _ => panic!(format!("Unexpected character, {}", c)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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] 183 -             _ => panic!(format!("Unexpected character, {}", c)),
[INFO] [stdout] 183 +             _ => panic!("Unexpected character, {}", c),
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iaith v0.0.4-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/brainf.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |             _ => panic!(format!("Unexpected character, {}", c)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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] 183 -             _ => panic!(format!("Unexpected character, {}", c)),
[INFO] [stdout] 183 +             _ => panic!("Unexpected character, {}", c),
[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 0.66s
[INFO] running `Command { std: "docker" "inspect" "6165369d7bccabe3d2e2d9185ac5174a4f07556790de02f3c1357cafcba43396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6165369d7bccabe3d2e2d9185ac5174a4f07556790de02f3c1357cafcba43396", kill_on_drop: false }`
[INFO] [stdout] 6165369d7bccabe3d2e2d9185ac5174a4f07556790de02f3c1357cafcba43396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49022c4b80a5e42990bd95dd5a76db1a834fd6dad1f28cc20a4c9198cfaba1bd
[INFO] running `Command { std: "docker" "start" "-a" "49022c4b80a5e42990bd95dd5a76db1a834fd6dad1f28cc20a4c9198cfaba1bd", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/brainf.rs:183:25
[INFO] [stderr]     |
[INFO] [stderr] 183 |             _ => panic!(format!("Unexpected character, {}", c)),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 183 -             _ => panic!(format!("Unexpected character, {}", c)),
[INFO] [stderr] 183 +             _ => panic!("Unexpected character, {}", c),
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `iaith` (lib) generated 1 warning
[INFO] [stderr] warning: `iaith` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iaith-badabb50dea55323)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test brainf::tests::test_move_value ... ok
[INFO] [stdout] test brainf::tests::test_print_h ... ok
[INFO] [stdout] test brainf::tests::test_step_program ... ok
[INFO] [stdout] test brainf::tests::test_print_hello_world ... ok
[INFO] [stdout] test brainf::tests::test_print_hello_world_with_commentary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iaith-13d84b85b3087f0f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iaith
[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] [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" "49022c4b80a5e42990bd95dd5a76db1a834fd6dad1f28cc20a4c9198cfaba1bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49022c4b80a5e42990bd95dd5a76db1a834fd6dad1f28cc20a4c9198cfaba1bd", kill_on_drop: false }`
[INFO] [stdout] 49022c4b80a5e42990bd95dd5a76db1a834fd6dad1f28cc20a4c9198cfaba1bd