[INFO] cloning repository https://github.com/JohnnyJayJay/mima
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnnyJayJay/mima" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnnyJayJay%2Fmima", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnnyJayJay%2Fmima'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7af282bc5cd4d5acfcaadae13e096915d86297ca
[INFO] checking JohnnyJayJay/mima against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnnyJayJay%2Fmima" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JohnnyJayJay/mima
[INFO] finished tweaking git repo https://github.com/JohnnyJayJay/mima
[INFO] tweaked toml for git repo https://github.com/JohnnyJayJay/mima written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JohnnyJayJay/mima on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JohnnyJayJay/mima already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a71024236c37cfd95f16a9a57c8f10f0af3c817d984e253c71ebe56a7627296
[INFO] running `Command { std: "docker" "start" "-a" "4a71024236c37cfd95f16a9a57c8f10f0af3c817d984e253c71ebe56a7627296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a71024236c37cfd95f16a9a57c8f10f0af3c817d984e253c71ebe56a7627296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a71024236c37cfd95f16a9a57c8f10f0af3c817d984e253c71ebe56a7627296", kill_on_drop: false }`
[INFO] [stdout] 4a71024236c37cfd95f16a9a57c8f10f0af3c817d984e253c71ebe56a7627296
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e667738ecfb0605ead0916c9843bf7967187eb73ed52c75dcc9f6cc84752f00
[INFO] running `Command { std: "docker" "start" "-a" "9e667738ecfb0605ead0916c9843bf7967187eb73ed52c75dcc9f6cc84752f00", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking strum v0.20.0
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.1
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rustyline v7.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling enum-repr v0.2.6
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking mima-common v0.1.0 (/opt/rustwide/workdir/mima-common)
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking mima v0.1.0 (/opt/rustwide/workdir/mima)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> mima/src/debugger.rs:136:15
[INFO] [stdout]     |
[INFO] [stdout] 136 |         match PathBuf::from_str(path) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> mima/src/cli.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     /// File to output the result of the operation to.
[INFO] [stdout] 46 | |     #[clap(short, long, value_name = "FILE", required_unless_present = "disassemble")]
[INFO] [stdout] 47 | |     pub output: Option<PathBuf>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> mima/src/cli.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     /// The file to assemble/disassemble
[INFO] [stdout] 50 | |     file: PathBuf
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> mima/src/cli.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     /// Dumps the VM's memory to the specified file upon termination
[INFO] [stdout] 69 | |     #[clap(short, long, value_name = "FILE")]
[INFO] [stdout] 70 | |     pub memdump: Option<PathBuf>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> mima/src/cli.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     /// The binary to run
[INFO] [stdout] 73 | |     file: PathBuf
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> mima/src/debugger.rs:136:15
[INFO] [stdout]     |
[INFO] [stdout] 136 |         match PathBuf::from_str(path) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> mima/src/cli.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     /// File to output the result of the operation to.
[INFO] [stdout] 46 | |     #[clap(short, long, value_name = "FILE", required_unless_present = "disassemble")]
[INFO] [stdout] 47 | |     pub output: Option<PathBuf>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> mima/src/cli.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     /// The file to assemble/disassemble
[INFO] [stdout] 50 | |     file: PathBuf
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> mima/src/cli.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     /// Dumps the VM's memory to the specified file upon termination
[INFO] [stdout] 69 | |     #[clap(short, long, value_name = "FILE")]
[INFO] [stdout] 70 | |     pub memdump: Option<PathBuf>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> mima/src/cli.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     /// The binary to run
[INFO] [stdout] 73 | |     file: PathBuf
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mima` (bin "mima") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mima` (bin "mima" test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "9e667738ecfb0605ead0916c9843bf7967187eb73ed52c75dcc9f6cc84752f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e667738ecfb0605ead0916c9843bf7967187eb73ed52c75dcc9f6cc84752f00", kill_on_drop: false }`
[INFO] [stdout] 9e667738ecfb0605ead0916c9843bf7967187eb73ed52c75dcc9f6cc84752f00
