[INFO] fetching crate proc-mounts 0.3.0...
[INFO] building proc-mounts-0.3.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate proc-mounts 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate proc-mounts 0.3.0
[INFO] finished tweaking crates.io crate proc-mounts 0.3.0
[INFO] tweaked toml for crates.io crate proc-mounts 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proc-mounts 0.3.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate proc-mounts 0.3.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded partition-identity v0.3.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.36
[INFO] [stderr]   Downloaded quote v1.0.16
[INFO] [stderr]   Downloaded thiserror-impl v1.0.30
[INFO] [stderr]   Downloaded thiserror v1.0.30
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded syn v1.0.89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 290e778ee10ffa8db341c9fd1682a992a2b3e32ff4796d502d11de03a5661f57
[INFO] running `Command { std: "docker" "start" "-a" "290e778ee10ffa8db341c9fd1682a992a2b3e32ff4796d502d11de03a5661f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "290e778ee10ffa8db341c9fd1682a992a2b3e32ff4796d502d11de03a5661f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290e778ee10ffa8db341c9fd1682a992a2b3e32ff4796d502d11de03a5661f57", kill_on_drop: false }`
[INFO] [stdout] 290e778ee10ffa8db341c9fd1682a992a2b3e32ff4796d502d11de03a5661f57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90a8a57e2d73d7ba82c62767fa72b28bd16870a05d351c4efb75de9bca7c8728
[INFO] running `Command { std: "docker" "start" "-a" "90a8a57e2d73d7ba82c62767fa72b28bd16870a05d351c4efb75de9bca7c8728", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling partition-identity v0.3.0
[INFO] [stderr]    Compiling proc-mounts v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/mounts/list.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 52 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 53 |         path: &'a Path,
[INFO] [stdout]    |                -- the lifetime is named here
[INFO] [stdout] 54 |     ) -> Box<dyn Iterator<Item = &MountInfo> + 'a> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ) -> Box<dyn Iterator<Item = &'a MountInfo> + 'a> {
[INFO] [stdout]    |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/mounts/list.rs:62:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 61 |         path: &'a Path,
[INFO] [stdout]    |                -- the lifetime is named here
[INFO] [stdout] 62 |     ) -> Box<dyn Iterator<Item = &MountInfo> + 'a> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     ) -> Box<dyn Iterator<Item = &'a MountInfo> + 'a> {
[INFO] [stdout]    |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/mounts/list.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 67 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 68 |         path: &'a [u8],
[INFO] [stdout]    |                -- the lifetime is named here
[INFO] [stdout] 69 |         func: F,
[INFO] [stdout] 70 |     ) -> Box<dyn Iterator<Item = &MountInfo> + 'a> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ) -> Box<dyn Iterator<Item = &'a MountInfo> + 'a> {
[INFO] [stdout]    |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.45s
[INFO] running `Command { std: "docker" "inspect" "90a8a57e2d73d7ba82c62767fa72b28bd16870a05d351c4efb75de9bca7c8728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a8a57e2d73d7ba82c62767fa72b28bd16870a05d351c4efb75de9bca7c8728", kill_on_drop: false }`
[INFO] [stdout] 90a8a57e2d73d7ba82c62767fa72b28bd16870a05d351c4efb75de9bca7c8728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6388a841631b680f2f34180b610e67ad43fc1ff3296c5d0a797c1d262acf0eeb
[INFO] running `Command { std: "docker" "start" "-a" "6388a841631b680f2f34180b610e67ad43fc1ff3296c5d0a797c1d262acf0eeb", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/mounts/list.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 52 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 53 |         path: &'a Path,
[INFO] [stdout]    |                -- the lifetime is named here
[INFO] [stdout] 54 |     ) -> Box<dyn Iterator<Item = &MountInfo> + 'a> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ) -> Box<dyn Iterator<Item = &'a MountInfo> + 'a> {
[INFO] [stdout]    |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/mounts/list.rs:62:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 61 |         path: &'a Path,
[INFO] [stdout]    |                -- the lifetime is named here
[INFO] [stdout] 62 |     ) -> Box<dyn Iterator<Item = &MountInfo> + 'a> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     ) -> Box<dyn Iterator<Item = &'a MountInfo> + 'a> {
[INFO] [stdout]    |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/mounts/list.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 67 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 68 |         path: &'a [u8],
[INFO] [stdout]    |                -- the lifetime is named here
[INFO] [stdout] 69 |         func: F,
[INFO] [stdout] 70 |     ) -> Box<dyn Iterator<Item = &MountInfo> + 'a> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ) -> Box<dyn Iterator<Item = &'a MountInfo> + 'a> {
[INFO] [stdout]    |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-mounts v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/mounts/list.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 52 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 53 |         path: &'a Path,
[INFO] [stdout]    |                -- the lifetime is named here
[INFO] [stdout] 54 |     ) -> Box<dyn Iterator<Item = &MountInfo> + 'a> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ) -> Box<dyn Iterator<Item = &'a MountInfo> + 'a> {
[INFO] [stdout]    |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/mounts/list.rs:62:34
[INFO] [stdout]    |
[INFO] [stdout] 60 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 61 |         path: &'a Path,
[INFO] [stdout]    |                -- the lifetime is named here
[INFO] [stdout] 62 |     ) -> Box<dyn Iterator<Item = &MountInfo> + 'a> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     ) -> Box<dyn Iterator<Item = &'a MountInfo> + 'a> {
[INFO] [stdout]    |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/mounts/list.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 67 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 68 |         path: &'a [u8],
[INFO] [stdout]    |                -- the lifetime is named here
[INFO] [stdout] 69 |         func: F,
[INFO] [stdout] 70 |     ) -> Box<dyn Iterator<Item = &MountInfo> + 'a> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ) -> Box<dyn Iterator<Item = &'a MountInfo> + 'a> {
[INFO] [stdout]    |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "6388a841631b680f2f34180b610e67ad43fc1ff3296c5d0a797c1d262acf0eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6388a841631b680f2f34180b610e67ad43fc1ff3296c5d0a797c1d262acf0eeb", kill_on_drop: false }`
[INFO] [stdout] 6388a841631b680f2f34180b610e67ad43fc1ff3296c5d0a797c1d262acf0eeb
