[INFO] fetching crate pciids 0.1.4...
[INFO] checking pciids-0.1.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate pciids 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate pciids 0.1.4
[INFO] finished tweaking crates.io crate pciids 0.1.4
[INFO] tweaked toml for crates.io crate pciids 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pciids 0.1.4 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 pciids 0.1.4 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] 25dc2537b31f0400491a7954e5f24d5dcdce4a384131a944dca008e13e794582
[INFO] running `Command { std: "docker" "start" "-a" "25dc2537b31f0400491a7954e5f24d5dcdce4a384131a944dca008e13e794582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25dc2537b31f0400491a7954e5f24d5dcdce4a384131a944dca008e13e794582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25dc2537b31f0400491a7954e5f24d5dcdce4a384131a944dca008e13e794582", kill_on_drop: false }`
[INFO] [stdout] 25dc2537b31f0400491a7954e5f24d5dcdce4a384131a944dca008e13e794582
[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] 4d4bb80dbeb769831725061780fb73d510486c36b4f3c36b0718f1ea22ee6899
[INFO] running `Command { std: "docker" "start" "-a" "4d4bb80dbeb769831725061780fb73d510486c36b4f3c36b0718f1ea22ee6899", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking paw-raw v1.0.0
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]     Checking paw v1.0.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]     Checking pciids v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking structopt v0.3.15
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/read_system_pciids.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | /     #[structopt(long = "pci-ids-file")]
[INFO] [stdout]  8 | |     #[cfg_attr(
[INFO] [stdout]  9 | |         target_os = "linux",
[INFO] [stdout] 10 | |         structopt(default_value = "/usr/share/misc/pci.ids")
[INFO] [stdout] 11 | |     )]
[INFO] [stdout] 12 | |     #[cfg_attr(target_os = "redox", structopt(default_value = "/share/misc/pci.ids"))]
[INFO] [stdout] 13 | |     pci_ids_file: String,
[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 `pciids` (example "read_system_pciids") 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/lookup_id.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | /     #[structopt(long = "pci-ids-file")]
[INFO] [stdout]  8 | |     #[cfg_attr(
[INFO] [stdout]  9 | |         target_os = "linux",
[INFO] [stdout] 10 | |         structopt(default_value = "/usr/share/misc/pci.ids")
[INFO] [stdout] 11 | |     )]
[INFO] [stdout] 12 | |     #[cfg_attr(target_os = "redox", structopt(default_value = "/share/misc/pci.ids"))]
[INFO] [stdout] 13 | |     pci_ids_file: String,
[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 `pciids` (example "lookup_id") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4d4bb80dbeb769831725061780fb73d510486c36b4f3c36b0718f1ea22ee6899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4bb80dbeb769831725061780fb73d510486c36b4f3c36b0718f1ea22ee6899", kill_on_drop: false }`
[INFO] [stdout] 4d4bb80dbeb769831725061780fb73d510486c36b4f3c36b0718f1ea22ee6899