[INFO] fetching crate musli-common 0.0.110...
[INFO] checking musli-common-0.0.110 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate musli-common 0.0.110 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate musli-common 0.0.110
[INFO] finished tweaking crates.io crate musli-common 0.0.110
[INFO] tweaked toml for crates.io crate musli-common 0.0.110 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate musli-common 0.0.110 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding musli v0.0.110 (available: v0.0.149)
[INFO] [stderr]       Adding musli-allocator v0.0.110 (available: v0.0.117)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded musli-allocator v0.0.110
[INFO] [stderr]   Downloaded musli-macros v0.0.110
[INFO] [stderr]   Downloaded musli v0.0.110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b79d7de1c0740a90d36ce35a20baa88af11f7512cbcf3f85b6dc3d79e6a53e3c
[INFO] running `Command { std: "docker" "start" "-a" "b79d7de1c0740a90d36ce35a20baa88af11f7512cbcf3f85b6dc3d79e6a53e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b79d7de1c0740a90d36ce35a20baa88af11f7512cbcf3f85b6dc3d79e6a53e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79d7de1c0740a90d36ce35a20baa88af11f7512cbcf3f85b6dc3d79e6a53e3c", kill_on_drop: false }`
[INFO] [stdout] b79d7de1c0740a90d36ce35a20baa88af11f7512cbcf3f85b6dc3d79e6a53e3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f09f9ee572ded58d1de638f72e7a4968a8dc586d29b31624ee8062c072a7141d
[INFO] running `Command { std: "docker" "start" "-a" "f09f9ee572ded58d1de638f72e7a4968a8dc586d29b31624ee8062c072a7141d", kill_on_drop: false }`
[INFO] [stderr]    Compiling musli-macros v0.0.110
[INFO] [stderr]     Checking musli v0.0.110
[INFO] [stderr]     Checking musli-allocator v0.0.110
[INFO] [stderr]     Checking musli-common v0.0.110 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]   --> src/lib.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![cfg_attr(doc_cfg, feature(doc_cfg))]
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]   --> src/lib.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![cfg_attr(doc_cfg, feature(doc_cfg))]
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `let...else` pattern
[INFO] [stdout]    --> src/int/encoding.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 | /                     let Ok(value) =
[INFO] [stdout] 140 | |                         usize::try_from(<$ty as UnsignedOps>::read_bytes(cx, reader, bo)?)
[INFO] [stdout]     | |__________________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 149 |               crate::width_arm!(crate::options::length_width::<OPT>(), fixed)
[INFO] [stdout]     |               --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `else` clause is useless
[INFO] [stdout]     = help: consider removing the `else` clause
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `fixed` which comes from the expansion of the macro `crate::width_arm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `let...else` pattern
[INFO] [stdout]    --> src/int/encoding.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 | /                     let Ok(value) =
[INFO] [stdout] 140 | |                         usize::try_from(<$ty as UnsignedOps>::read_bytes(cx, reader, bo)?)
[INFO] [stdout]     | |__________________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 149 |               crate::width_arm!(crate::options::length_width::<OPT>(), fixed)
[INFO] [stdout]     |               --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `else` clause is useless
[INFO] [stdout]     = help: consider removing the `else` clause
[INFO] [stdout]     = note: this warning originates in the macro `fixed` which comes from the expansion of the macro `crate::width_arm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `let...else` pattern
[INFO] [stdout]    --> src/int/encoding.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 | /                     let Ok(value) =
[INFO] [stdout] 140 | |                         usize::try_from(<$ty as UnsignedOps>::read_bytes(cx, reader, bo)?)
[INFO] [stdout]     | |__________________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 149 |               crate::width_arm!(crate::options::length_width::<OPT>(), fixed)
[INFO] [stdout]     |               --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `else` clause is useless
[INFO] [stdout]     = help: consider removing the `else` clause
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `fixed` which comes from the expansion of the macro `crate::width_arm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `let...else` pattern
[INFO] [stdout]    --> src/int/encoding.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 | /                     let Ok(value) =
[INFO] [stdout] 140 | |                         usize::try_from(<$ty as UnsignedOps>::read_bytes(cx, reader, bo)?)
[INFO] [stdout]     | |__________________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 149 |               crate::width_arm!(crate::options::length_width::<OPT>(), fixed)
[INFO] [stdout]     |               --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `else` clause is useless
[INFO] [stdout]     = help: consider removing the `else` clause
[INFO] [stdout]     = note: this warning originates in the macro `fixed` which comes from the expansion of the macro `crate::width_arm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: musli v0.0.110
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "f09f9ee572ded58d1de638f72e7a4968a8dc586d29b31624ee8062c072a7141d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09f9ee572ded58d1de638f72e7a4968a8dc586d29b31624ee8062c072a7141d", kill_on_drop: false }`
[INFO] [stdout] f09f9ee572ded58d1de638f72e7a4968a8dc586d29b31624ee8062c072a7141d
