[INFO] fetching crate jacquard-common 0.5.3...
[INFO] checking jacquard-common-0.5.3 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate jacquard-common 0.5.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate jacquard-common 0.5.3
[INFO] finished tweaking crates.io crate jacquard-common 0.5.3
[INFO] tweaked toml for crates.io crate jacquard-common 0.5.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jacquard-common 0.5.3 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jacquard-common 0.5.3 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded btree-range-map v0.7.2
[INFO] [stderr]   Downloaded serde_html_form v0.2.8
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[INFO] [stderr]   Downloaded btree-slab v0.6.1
[INFO] [stderr]   Downloaded langtag v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdfa8747069bb6f21cb80dbe6a540831536027002abad71f440898404060ef9c
[INFO] running `Command { std: "docker" "start" "-a" "cdfa8747069bb6f21cb80dbe6a540831536027002abad71f440898404060ef9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdfa8747069bb6f21cb80dbe6a540831536027002abad71f440898404060ef9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdfa8747069bb6f21cb80dbe6a540831536027002abad71f440898404060ef9c", kill_on_drop: false }`
[INFO] [stdout] cdfa8747069bb6f21cb80dbe6a540831536027002abad71f440898404060ef9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44074df2204904b2015f61ff33e449488432ca7bedd59632c96bfbef1e70ab7a
[INFO] running `Command { std: "docker" "start" "-a" "44074df2204904b2015f61ff33e449488432ca7bedd59632c96bfbef1e70ab7a", kill_on_drop: false }`
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[INFO] [stderr]     Checking jacquard-common v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `spec` is never read
[INFO] [stdout]    --> src/types/string.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub spec: SmolStr,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/types/string.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub source: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]    --> src/types/string.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub kind: StrParseKind,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> src/types/string.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `problem` is never read
[INFO] [stdout]    --> src/types/string.rs:447:9
[INFO] [stdout]     |
[INFO] [stdout] 447 |         problem: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> src/types/string.rs:458:9
[INFO] [stdout]     |
[INFO] [stdout] 458 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]    --> src/types/string.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         message: SmolStr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]    --> src/types/string.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         message: SmolStr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]    --> src/types/string.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |         message: SmolStr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/types/string.rs:472:9
[INFO] [stdout]     |
[INFO] [stdout] 472 |         err: Arc<AtStrError>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `spec` is never read
[INFO] [stdout]    --> src/types/string.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub spec: SmolStr,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/types/string.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub source: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]    --> src/types/string.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub kind: StrParseKind,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> src/types/string.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `problem` is never read
[INFO] [stdout]    --> src/types/string.rs:447:9
[INFO] [stdout]     |
[INFO] [stdout] 447 |         problem: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `span` is never read
[INFO] [stdout]    --> src/types/string.rs:458:9
[INFO] [stdout]     |
[INFO] [stdout] 458 |         span: Option<SourceSpan>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]    --> src/types/string.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         message: SmolStr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]    --> src/types/string.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         message: SmolStr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `message` is never read
[INFO] [stdout]    --> src/types/string.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |         message: SmolStr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/types/string.rs:472:9
[INFO] [stdout]     |
[INFO] [stdout] 472 |         err: Arc<AtStrError>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "44074df2204904b2015f61ff33e449488432ca7bedd59632c96bfbef1e70ab7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44074df2204904b2015f61ff33e449488432ca7bedd59632c96bfbef1e70ab7a", kill_on_drop: false }`
[INFO] [stdout] 44074df2204904b2015f61ff33e449488432ca7bedd59632c96bfbef1e70ab7a
