[INFO] fetching crate meadowcap 0.2.0... [INFO] checking meadowcap-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate meadowcap 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate meadowcap 0.2.0 [INFO] finished tweaking crates.io crate meadowcap 0.2.0 [INFO] tweaked toml for crates.io crate meadowcap 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate meadowcap 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate meadowcap 0.2.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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 wb_async_utils v0.1.0 [INFO] [stderr] Downloaded willow-encoding v0.1.0 [INFO] [stderr] Downloaded willow-data-model v0.2.0 [INFO] [stderr] Downloaded syncify v0.1.0 [INFO] [stderr] Downloaded ufotofu_codec_endian v0.1.0 [INFO] [stderr] Downloaded ufotofu_queues v0.5.0 [INFO] [stderr] Downloaded maybe-std v0.1.2 [INFO] [stderr] Downloaded wrapper v0.1.1 [INFO] [stderr] Downloaded compact_u64 v0.1.0 [INFO] [stderr] Downloaded ufotofu v0.6.3 [INFO] [stderr] Downloaded ufotofu v0.4.3 [INFO] [stderr] Downloaded ufotofu_codec v0.1.0 [INFO] [stderr] Downloaded fairly_unsafe_cell v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eda1e91c6e745b485758a1abf0bdc6a682ea3176d19c0e1b16fbfe09af1c2b92 [INFO] running `Command { std: "docker" "start" "-a" "eda1e91c6e745b485758a1abf0bdc6a682ea3176d19c0e1b16fbfe09af1c2b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eda1e91c6e745b485758a1abf0bdc6a682ea3176d19c0e1b16fbfe09af1c2b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eda1e91c6e745b485758a1abf0bdc6a682ea3176d19c0e1b16fbfe09af1c2b92", kill_on_drop: false }` [INFO] [stdout] eda1e91c6e745b485758a1abf0bdc6a682ea3176d19c0e1b16fbfe09af1c2b92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b714a3b1721c79cd4795ca359c3965fa21487d1e6c5d998061ac1f46a3926e2 [INFO] running `Command { std: "docker" "start" "-a" "2b714a3b1721c79cd4795ca359c3965fa21487d1e6c5d998061ac1f46a3926e2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking fairly_unsafe_cell v0.1.0 [INFO] [stderr] Checking pollster v0.4.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking maybe-std v0.1.2 [INFO] [stderr] Checking ufotofu_queues v0.5.0 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking wb_async_utils v0.1.0 [INFO] [stderr] Checking wrapper v0.1.1 [INFO] [stderr] Checking ufotofu v0.4.3 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling derive_arbitrary v1.4.1 [INFO] [stderr] Compiling syncify v0.1.0 [INFO] [stderr] Checking willow-encoding v0.1.0 [INFO] [stderr] Checking arbitrary v1.4.1 [INFO] [stderr] Checking ufotofu v0.6.3 [INFO] [stderr] Checking ufotofu_codec v0.1.0 [INFO] [stderr] Checking ufotofu_codec_endian v0.1.0 [INFO] [stderr] Checking compact_u64 v0.1.0 [INFO] [stderr] Checking willow-data-model v0.2.0 [INFO] [stderr] Checking meadowcap v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/communal_capability.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 225 | ) -> core::slice::Iter> { [INFO] [stdout] | -------------------------------------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 225 | ) -> core::slice::Iter<'_, Delegation> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/owned_capability.rs:319:9 [INFO] [stdout] | [INFO] [stdout] 319 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 320 | ) -> core::slice::Iter> { [INFO] [stdout] | -------------------------------------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 320 | ) -> core::slice::Iter<'_, Delegation> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/communal_capability.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 225 | ) -> core::slice::Iter> { [INFO] [stdout] | -------------------------------------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 225 | ) -> core::slice::Iter<'_, Delegation> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/owned_capability.rs:319:9 [INFO] [stdout] | [INFO] [stdout] 319 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 320 | ) -> core::slice::Iter> { [INFO] [stdout] | -------------------------------------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 320 | ) -> core::slice::Iter<'_, Delegation> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.85s [INFO] running `Command { std: "docker" "inspect" "2b714a3b1721c79cd4795ca359c3965fa21487d1e6c5d998061ac1f46a3926e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b714a3b1721c79cd4795ca359c3965fa21487d1e6c5d998061ac1f46a3926e2", kill_on_drop: false }` [INFO] [stdout] 2b714a3b1721c79cd4795ca359c3965fa21487d1e6c5d998061ac1f46a3926e2