[INFO] cloning repository https://github.com/vporton/mutexes-hashmap-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vporton/mutexes-hashmap-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fmutexes-hashmap-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fmutexes-hashmap-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc45e65f03d906da3e8245981552251251d1e5f4
[INFO] checking vporton/mutexes-hashmap-rs against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fmutexes-hashmap-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vporton/mutexes-hashmap-rs on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vporton/mutexes-hashmap-rs
[INFO] finished tweaking git repo https://github.com/vporton/mutexes-hashmap-rs
[INFO] tweaked toml for git repo https://github.com/vporton/mutexes-hashmap-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vporton/mutexes-hashmap-rs 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chashmap v2.2.2
[INFO] [stderr]   Downloaded parking_lot v0.4.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca284d093df15901e1a4878413e1db25cf8decb05674edd8de8d1ef1e32b54a2
[INFO] running `Command { std: "docker" "start" "-a" "ca284d093df15901e1a4878413e1db25cf8decb05674edd8de8d1ef1e32b54a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca284d093df15901e1a4878413e1db25cf8decb05674edd8de8d1ef1e32b54a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca284d093df15901e1a4878413e1db25cf8decb05674edd8de8d1ef1e32b54a2", kill_on_drop: false }`
[INFO] [stdout] ca284d093df15901e1a4878413e1db25cf8decb05674edd8de8d1ef1e32b54a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a0432c9d6c3e270d0303dac41235608475019e04e6d59e14e0cf2d71395fe17
[INFO] running `Command { std: "docker" "start" "-a" "4a0432c9d6c3e270d0303dac41235608475019e04e6d59e14e0cf2d71395fe17", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking chashmap v2.2.2
[INFO] [stderr]     Checking mutexes_hashmap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected type, found `=`
[INFO] [stdout]   --> src/lib.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let this: &'a = &self.base;//.clone().lock().unwrap();
[INFO] [stdout]    |                 -     ^ expected type
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 while parsing the type for `this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `=`
[INFO] [stdout]   --> src/lib.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let this: &'a = &self.base;//.clone().lock().unwrap();
[INFO] [stdout]    |                 -     ^ expected type
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 while parsing the type for `this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/lib.rs:37:47
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn lock(&self, key: K) -> LockResult<&'a MutexesMapGuard<'a, K>> {
[INFO] [stdout]    |                                               ^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn lock<'a>(&self, key: K) -> LockResult<&'a MutexesMapGuard<'a, K>> {
[INFO] [stdout]    |                ++++
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<'a, K> MutexesMap<K>
[INFO] [stdout]    |      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/lib.rs:37:66
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn lock(&self, key: K) -> LockResult<&'a MutexesMapGuard<'a, K>> {
[INFO] [stdout]    |                                                                  ^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn lock<'a>(&self, key: K) -> LockResult<&'a MutexesMapGuard<'a, K>> {
[INFO] [stdout]    |                ++++
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<'a, K> MutexesMap<K>
[INFO] [stdout]    |      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/lib.rs:37:47
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn lock(&self, key: K) -> LockResult<&'a MutexesMapGuard<'a, K>> {
[INFO] [stdout]    |                                               ^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn lock<'a>(&self, key: K) -> LockResult<&'a MutexesMapGuard<'a, K>> {
[INFO] [stdout]    |                ++++
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<'a, K> MutexesMap<K>
[INFO] [stdout]    |      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/lib.rs:37:66
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn lock(&self, key: K) -> LockResult<&'a MutexesMapGuard<'a, K>> {
[INFO] [stdout]    |                                                                  ^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn lock<'a>(&self, key: K) -> LockResult<&'a MutexesMapGuard<'a, K>> {
[INFO] [stdout]    |                ++++
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<'a, K> MutexesMap<K>
[INFO] [stdout]    |      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mutexes_hashmap` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mutexes_hashmap` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "4a0432c9d6c3e270d0303dac41235608475019e04e6d59e14e0cf2d71395fe17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0432c9d6c3e270d0303dac41235608475019e04e6d59e14e0cf2d71395fe17", kill_on_drop: false }`
[INFO] [stdout] 4a0432c9d6c3e270d0303dac41235608475019e04e6d59e14e0cf2d71395fe17