[INFO] cloning repository https://github.com/ManyCore-Visualiser/manycore_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ManyCore-Visualiser/manycore_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManyCore-Visualiser%2Fmanycore_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManyCore-Visualiser%2Fmanycore_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8257c8c64536b26b78950f9bac46a14425898a6
[INFO] checking ManyCore-Visualiser/manycore_parser 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%2FManyCore-Visualiser%2Fmanycore_parser" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ManyCore-Visualiser/manycore_parser
[INFO] finished tweaking git repo https://github.com/ManyCore-Visualiser/manycore_parser
[INFO] tweaked toml for git repo https://github.com/ManyCore-Visualiser/manycore_parser written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ManyCore-Visualiser/manycore_parser 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/ManyCore-Visualiser/manycore_parser 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1cf8969a2ef52fb916a1ccc6c4439d8a4c6f47564b9940ea3674c952a1674f58
[INFO] running `Command { std: "docker" "start" "-a" "1cf8969a2ef52fb916a1ccc6c4439d8a4c6f47564b9940ea3674c952a1674f58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cf8969a2ef52fb916a1ccc6c4439d8a4c6f47564b9940ea3674c952a1674f58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf8969a2ef52fb916a1ccc6c4439d8a4c6f47564b9940ea3674c952a1674f58", kill_on_drop: false }`
[INFO] [stdout] 1cf8969a2ef52fb916a1ccc6c4439d8a4c6f47564b9940ea3674c952a1674f58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f3c145aae606b8347c3470aea8395abe978628ca8afce2e939f693ad1bd17988
[INFO] running `Command { std: "docker" "start" "-a" "f3c145aae606b8347c3470aea8395abe978628ca8afce2e939f693ad1bd17988", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]     Checking quick-xml v0.31.0 (https://github.com/tafia/quick-xml.git#3edb78be)
[INFO] [stderr]     Checking manycore_utils v0.1.0 (https://github.com/manycore-visualiser/manycore_utils.git#8d3a9912)
[INFO] [stderr]     Checking manycore_parser v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:134:40
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let expected_number_of_cores = usize::try_from(manycore.columns)
[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<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:136:15
[INFO] [stdout]     |
[INFO] [stdout] 136 |             * usize::try_from(manycore.rows).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:101:25
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let start_idx = usize::try_from(eri.start_id).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:115:31
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let destination_idx = usize::try_from(eri.destination_id).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:253:35
[INFO] [stdout]     |
[INFO] [stdout] 253 |             let mut current_idx = usize::try_from(eri.start_id).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:275:40
[INFO] [stdout]     |
[INFO] [stdout] 275 |                         current_idx -= usize::try_from(*columns).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:287:40
[INFO] [stdout]     |
[INFO] [stdout] 287 |                         current_idx += usize::try_from(*columns).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:356:35
[INFO] [stdout]     |
[INFO] [stdout] 356 |             let mut current_idx = usize::try_from(eri.start_id).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:406:40
[INFO] [stdout]     |
[INFO] [stdout] 406 |                         current_idx -= usize::try_from(*columns).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:418:40
[INFO] [stdout]     |
[INFO] [stdout] 418 |                         current_idx += usize::try_from(*columns).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `manycore_parser` (lib) due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:134:40
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let expected_number_of_cores = usize::try_from(manycore.columns)
[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<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:136:15
[INFO] [stdout]     |
[INFO] [stdout] 136 |             * usize::try_from(manycore.rows).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:101:25
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let start_idx = usize::try_from(eri.start_id).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:115:31
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let destination_idx = usize::try_from(eri.destination_id).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:253:35
[INFO] [stdout]     |
[INFO] [stdout] 253 |             let mut current_idx = usize::try_from(eri.start_id).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:275:40
[INFO] [stdout]     |
[INFO] [stdout] 275 |                         current_idx -= usize::try_from(*columns).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:287:40
[INFO] [stdout]     |
[INFO] [stdout] 287 |                         current_idx += usize::try_from(*columns).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:356:35
[INFO] [stdout]     |
[INFO] [stdout] 356 |             let mut current_idx = usize::try_from(eri.start_id).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:406:40
[INFO] [stdout]     |
[INFO] [stdout] 406 |                         current_idx -= usize::try_from(*columns).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/routing.rs:418:40
[INFO] [stdout]     |
[INFO] [stdout] 418 |                         current_idx += usize::try_from(*columns).expect(UNSUPPORTED_PLATFORM);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `manycore_parser` (lib test) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "f3c145aae606b8347c3470aea8395abe978628ca8afce2e939f693ad1bd17988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c145aae606b8347c3470aea8395abe978628ca8afce2e939f693ad1bd17988", kill_on_drop: false }`
[INFO] [stdout] f3c145aae606b8347c3470aea8395abe978628ca8afce2e939f693ad1bd17988
