[INFO] cloning repository https://github.com/Quantaly/bf2wasm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Quantaly/bf2wasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuantaly%2Fbf2wasm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuantaly%2Fbf2wasm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] acbb47ea90ab3fc8d98cddbe3b7e67301dc4a180
[INFO] checking Quantaly/bf2wasm against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuantaly%2Fbf2wasm" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Quantaly/bf2wasm on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Quantaly/bf2wasm
[INFO] finished tweaking git repo https://github.com/Quantaly/bf2wasm
[INFO] tweaked toml for git repo https://github.com/Quantaly/bf2wasm written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Quantaly/bf2wasm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64b01e9cf7f055854ed30154e2d74dcd6f264b6990c5d65b8fb8a6729f146a47
[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" "64b01e9cf7f055854ed30154e2d74dcd6f264b6990c5d65b8fb8a6729f146a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64b01e9cf7f055854ed30154e2d74dcd6f264b6990c5d65b8fb8a6729f146a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b01e9cf7f055854ed30154e2d74dcd6f264b6990c5d65b8fb8a6729f146a47", kill_on_drop: false }`
[INFO] [stdout] 64b01e9cf7f055854ed30154e2d74dcd6f264b6990c5d65b8fb8a6729f146a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a29c32eed6b8146fe996f9e509c4d54f6d49a8c06201cbde8ee8803100e0e497
[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" "a29c32eed6b8146fe996f9e509c4d54f6d49a8c06201cbde8ee8803100e0e497", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.55
[INFO] [stderr]    Compiling log v0.4.10
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.55
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]     Checking compiler v0.2.0 (/opt/rustwide/workdir/compiler)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> compiler/src/parser.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |               _ => panic!(format!(
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 70 | |                 "wrong kind of error for unbalanced open bracket: {:?}",
[INFO] [stdout] 71 | |                 err
[INFO] [stdout] 72 | |             )),
[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] 69 |             _ => panic!(
[INFO] [stdout] 70 |                 "wrong kind of error for unbalanced open bracket: {:?}",
[INFO] [stdout] 71 |                 err
[INFO] [stdout] 72 |             ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> compiler/src/parser.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |               _ => panic!(format!(
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 89 | |                 "wrong kind of error for unbalanced closing bracket: {:?}",
[INFO] [stdout] 90 | |                 err
[INFO] [stdout] 91 | |             )),
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[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] 88 |             _ => panic!(
[INFO] [stdout] 89 |                 "wrong kind of error for unbalanced closing bracket: {:?}",
[INFO] [stdout] 90 |                 err
[INFO] [stdout] 91 |             ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.55
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.5
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.55
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.55
[INFO] [stderr]     Checking structopt v0.3.5
[INFO] [stderr]     Checking cli v0.2.0 (/opt/rustwide/workdir/cli)
[INFO] [stderr]     Checking wasm-module v0.2.0 (/opt/rustwide/workdir/wasm-module)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.27s
[INFO] running `Command { std: "docker" "inspect" "a29c32eed6b8146fe996f9e509c4d54f6d49a8c06201cbde8ee8803100e0e497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29c32eed6b8146fe996f9e509c4d54f6d49a8c06201cbde8ee8803100e0e497", kill_on_drop: false }`
[INFO] [stdout] a29c32eed6b8146fe996f9e509c4d54f6d49a8c06201cbde8ee8803100e0e497