[INFO] fetching crate value-trait 0.10.0...
[INFO] checking value-trait-0.10.0 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate value-trait 0.10.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate value-trait 0.10.0 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate value-trait 0.10.0
[INFO] finished tweaking crates.io crate value-trait 0.10.0
[INFO] tweaked toml for crates.io crate value-trait 0.10.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 57 packages to latest compatible versions
[INFO] [stderr]       Adding float-cmp v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding libloading v0.7.4 (available: v0.8.5)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded as_derive_utils v0.11.0
[INFO] [stderr]   Downloaded abi_stable_derive v0.11.3
[INFO] [stderr]   Downloaded abi_stable_shared v0.11.0
[INFO] [stderr]   Downloaded tstr v0.2.4
[INFO] [stderr]   Downloaded abi_stable v0.11.3
[INFO] [stderr]   Downloaded const_panic v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfaa35493fbd52db2bcacc7787d84189d87e180805337ed78c133bd42c67dad7
[INFO] running `Command { std: "docker" "start" "-a" "dfaa35493fbd52db2bcacc7787d84189d87e180805337ed78c133bd42c67dad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfaa35493fbd52db2bcacc7787d84189d87e180805337ed78c133bd42c67dad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfaa35493fbd52db2bcacc7787d84189d87e180805337ed78c133bd42c67dad7", kill_on_drop: false }`
[INFO] [stdout] dfaa35493fbd52db2bcacc7787d84189d87e180805337ed78c133bd42c67dad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc2bf6a036d93ec16dd92a564bc7d9dc7a14cd71f855ef24f9f248810d67a84e
[INFO] running `Command { std: "docker" "start" "-a" "bc2bf6a036d93ec16dd92a564bc7d9dc7a14cd71f855ef24f9f248810d67a84e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking halfbrown v0.2.5
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking value-trait v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/array.rs:21:54
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Element> + 'i>;
[INFO] [stdout]    |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/array.rs:72:54
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = &T> + 'i> {
[INFO] [stdout]    |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:27:55
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i>;
[INFO] [stdout]    |             -- lifetime `'i` declared here            ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:27:67
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i>;
[INFO] [stdout]    |             -- lifetime `'i` declared here                        ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn keys<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Key> + 'i>;
[INFO] [stdout]    |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:35:56
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn values<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Element> + 'i>;
[INFO] [stdout]    |               -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:96:55
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i> {
[INFO] [stdout]    |             -- lifetime `'i` declared here            ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:96:67
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i> {
[INFO] [stdout]    |             -- lifetime `'i` declared here                        ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:101:54
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn keys<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Key> + 'i> {
[INFO] [stdout]     |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/array.rs:21:54
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Element> + 'i>;
[INFO] [stdout]    |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/array.rs:72:54
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = &T> + 'i> {
[INFO] [stdout]    |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:27:55
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i>;
[INFO] [stdout]    |             -- lifetime `'i` declared here            ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:27:67
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i>;
[INFO] [stdout]    |             -- lifetime `'i` declared here                        ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn keys<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Key> + 'i>;
[INFO] [stdout]    |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:35:56
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn values<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Element> + 'i>;
[INFO] [stdout]    |               -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:96:55
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i> {
[INFO] [stdout]    |             -- lifetime `'i` declared here            ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/object.rs:96:67
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i> {
[INFO] [stdout]    |             -- lifetime `'i` declared here                        ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:101:54
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn keys<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Key> + 'i> {
[INFO] [stdout]     |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:106:56
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn values<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Element> + 'i> {
[INFO] [stdout]     |               -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:170:55
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i> {
[INFO] [stdout]     |             -- lifetime `'i` declared here            ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:170:67
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i> {
[INFO] [stdout]     |             -- lifetime `'i` declared here                        ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:175:54
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn keys<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Key> + 'i> {
[INFO] [stdout]     |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:180:56
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn values<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Element> + 'i> {
[INFO] [stdout]     |               -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:106:56
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn values<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Element> + 'i> {
[INFO] [stdout]     |               -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:170:55
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i> {
[INFO] [stdout]     |             -- lifetime `'i` declared here            ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:170:67
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn iter<'i>(&'i self) -> Box<dyn Iterator<Item = (&Self::Key, &Self::Element)> + 'i> {
[INFO] [stdout]     |             -- lifetime `'i` declared here                        ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:175:54
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn keys<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Key> + 'i> {
[INFO] [stdout]     |             -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/object.rs:180:56
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn values<'i>(&'i self) -> Box<dyn Iterator<Item = &Self::Element> + 'i> {
[INFO] [stdout]     |               -- lifetime `'i` declared here           ^ this elided lifetime gets resolved as `'i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "bc2bf6a036d93ec16dd92a564bc7d9dc7a14cd71f855ef24f9f248810d67a84e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2bf6a036d93ec16dd92a564bc7d9dc7a14cd71f855ef24f9f248810d67a84e", kill_on_drop: false }`
[INFO] [stdout] bc2bf6a036d93ec16dd92a564bc7d9dc7a14cd71f855ef24f9f248810d67a84e