[INFO] fetching crate rustemon 4.3.0...
[INFO] checking rustemon-4.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rustemon 4.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rustemon 4.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rustemon 4.3.0
[INFO] tweaked toml for crates.io crate rustemon 4.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustemon 4.3.0 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 crates.io crate rustemon 4.3.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0d9731c4911d34264004349198d79d9ec7654b1c3ac0997809f255d0d5468225
[INFO] running `Command { std: "docker" "start" "-a" "0d9731c4911d34264004349198d79d9ec7654b1c3ac0997809f255d0d5468225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d9731c4911d34264004349198d79d9ec7654b1c3ac0997809f255d0d5468225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9731c4911d34264004349198d79d9ec7654b1c3ac0997809f255d0d5468225", kill_on_drop: false }`
[INFO] [stdout] 0d9731c4911d34264004349198d79d9ec7654b1c3ac0997809f255d0d5468225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2904bfd194e238c4c818db688eda18632e3bda2e1bf62a501732e14677e86b94
[INFO] running `Command { std: "docker" "start" "-a" "2904bfd194e238c4c818db688eda18632e3bda2e1bf62a501732e14677e86b94", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]     Checking cacache v13.1.0
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[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking hyper v1.6.0
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[INFO] [stderr]     Checking hyper-tls v0.6.0
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[INFO] [stderr]     Checking reqwest-middleware v0.4.2
[INFO] [stderr]     Checking http-cache-reqwest v0.16.0
[INFO] [stderr]     Checking rustemon v4.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/custom_in_memory_client.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             "https://pokeapi.co/api/v2/".parse().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustemon` (example "custom_in_memory_client") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/custom_filesystem_client.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             "https://pokeapi.co/api/v2/".parse().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustemon` (example "custom_filesystem_client") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2904bfd194e238c4c818db688eda18632e3bda2e1bf62a501732e14677e86b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2904bfd194e238c4c818db688eda18632e3bda2e1bf62a501732e14677e86b94", kill_on_drop: false }`
[INFO] [stdout] 2904bfd194e238c4c818db688eda18632e3bda2e1bf62a501732e14677e86b94
