[INFO] cloning repository https://github.com/lijinpei/mlir-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lijinpei/mlir-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flijinpei%2Fmlir-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flijinpei%2Fmlir-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e90215cbba706e34ece56d093fd224e7d54f9651
[INFO] checking lijinpei/mlir-rs against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flijinpei%2Fmlir-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lijinpei/mlir-rs
[INFO] finished tweaking git repo https://github.com/lijinpei/mlir-rs
[INFO] tweaked toml for git repo https://github.com/lijinpei/mlir-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lijinpei/mlir-rs on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lijinpei/mlir-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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/lijinpei/mlir-capi-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/lijinpei/llvm-capi-rs.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] [stderr]       Adding llvm-capi v0.1.0 (https://github.com/lijinpei/llvm-capi-rs.git#fda093f1)
[INFO] [stderr]       Adding mlir-capi v0.1.0 (https://github.com/lijinpei/mlir-capi-rs.git#3d0bd1c3)
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ecaedd4b3df87cfdba70e6dc11eaa765bd3584c7883d3feb3632bc52904453a
[INFO] running `Command { std: "docker" "start" "-a" "0ecaedd4b3df87cfdba70e6dc11eaa765bd3584c7883d3feb3632bc52904453a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ecaedd4b3df87cfdba70e6dc11eaa765bd3584c7883d3feb3632bc52904453a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ecaedd4b3df87cfdba70e6dc11eaa765bd3584c7883d3feb3632bc52904453a", kill_on_drop: false }`
[INFO] [stdout] 0ecaedd4b3df87cfdba70e6dc11eaa765bd3584c7883d3feb3632bc52904453a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 370c75d86e390c98b1d9253b04434292cf66f69ab586599fa9f69c134e9919b0
[INFO] running `Command { std: "docker" "start" "-a" "370c75d86e390c98b1d9253b04434292cf66f69ab586599fa9f69c134e9919b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]     Checking llvm-capi v0.1.0 (https://github.com/lijinpei/llvm-capi-rs.git#fda093f1)
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]     Checking proc-macro2 v1.0.92
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking mlir-capi v0.1.0 (https://github.com/lijinpei/mlir-capi-rs.git#3d0bd1c3)
[INFO] [stderr]     Checking mlir-capi-extra v0.1.0 (/opt/rustwide/workdir/mlir-capi-extra-rs)
[INFO] [stderr]     Checking mlir-impl-macros v0.0.0 (/opt/rustwide/workdir/mlir-impl-macros-rs)
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking mlir-rs v0.1.0 (/opt/rustwide/workdir/mlir-rs)
[INFO] [stdout] warning: the feature `ptr_as_ref_unchecked` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> mlir-rs/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ptr_as_ref_unchecked)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `ptr_as_ref_unchecked` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> mlir-rs/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ptr_as_ref_unchecked)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mlir-rs/src/context/mod.rs:64:32
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn get_or_load_dialect(&self, name: &str) -> Dialect {
[INFO] [stdout]    |                                ^^^^^                 ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn get_or_load_dialect(&self, name: &str) -> Dialect<'_> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> mlir-rs/src/context/mod.rs:64:32
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn get_or_load_dialect(&self, name: &str) -> Dialect {
[INFO] [stdout]    |                                ^^^^^                 ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn get_or_load_dialect(&self, name: &str) -> Dialect<'_> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.77s
[INFO] running `Command { std: "docker" "inspect" "370c75d86e390c98b1d9253b04434292cf66f69ab586599fa9f69c134e9919b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "370c75d86e390c98b1d9253b04434292cf66f69ab586599fa9f69c134e9919b0", kill_on_drop: false }`
[INFO] [stdout] 370c75d86e390c98b1d9253b04434292cf66f69ab586599fa9f69c134e9919b0
