[INFO] fetching crate proc-mounts 0.3.0...
[INFO] building proc-mounts-0.3.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate proc-mounts 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate proc-mounts 0.3.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cdc12b8cebe5d9523703d98f834d7c3a57ecb7ff99e4f1729c1f524be8f031e
[INFO] running `Command { std: "docker" "start" "-a" "1cdc12b8cebe5d9523703d98f834d7c3a57ecb7ff99e4f1729c1f524be8f031e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cdc12b8cebe5d9523703d98f834d7c3a57ecb7ff99e4f1729c1f524be8f031e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdc12b8cebe5d9523703d98f834d7c3a57ecb7ff99e4f1729c1f524be8f031e", kill_on_drop: false }`
[INFO] [stdout] 1cdc12b8cebe5d9523703d98f834d7c3a57ecb7ff99e4f1729c1f524be8f031e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 229bb49d8a64da7fb251d2cfb255611a2a72eeac2d7fa7834eb3b119d82b094d
[INFO] running `Command { std: "docker" "start" "-a" "229bb49d8a64da7fb251d2cfb255611a2a72eeac2d7fa7834eb3b119d82b094d", 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 6.14s
[INFO] running `Command { std: "docker" "inspect" "229bb49d8a64da7fb251d2cfb255611a2a72eeac2d7fa7834eb3b119d82b094d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229bb49d8a64da7fb251d2cfb255611a2a72eeac2d7fa7834eb3b119d82b094d", kill_on_drop: false }`
[INFO] [stdout] 229bb49d8a64da7fb251d2cfb255611a2a72eeac2d7fa7834eb3b119d82b094d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e30d4e1d6fb16fa236ddab50f51f21734914cf868f0b649e1ae1a18b3e6abf5
[INFO] running `Command { std: "docker" "start" "-a" "9e30d4e1d6fb16fa236ddab50f51f21734914cf868f0b649e1ae1a18b3e6abf5", kill_on_drop: false }`
[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] [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 0.81s
[INFO] running `Command { std: "docker" "inspect" "9e30d4e1d6fb16fa236ddab50f51f21734914cf868f0b649e1ae1a18b3e6abf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e30d4e1d6fb16fa236ddab50f51f21734914cf868f0b649e1ae1a18b3e6abf5", kill_on_drop: false }`
[INFO] [stdout] 9e30d4e1d6fb16fa236ddab50f51f21734914cf868f0b649e1ae1a18b3e6abf5
