[INFO] cloning repository https://github.com/claudio-de-oliveira/abstract_ll
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/claudio-de-oliveira/abstract_ll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclaudio-de-oliveira%2Fabstract_ll", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclaudio-de-oliveira%2Fabstract_ll'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71d75edd6af1ff7d0f26277e503ce46e0ea79599
[INFO] checking claudio-de-oliveira/abstract_ll against try#3248bace201b6227b0ff78eacc8b00d805551a86 for pr-153513
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclaudio-de-oliveira%2Fabstract_ll" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/claudio-de-oliveira/abstract_ll
[INFO] finished tweaking git repo https://github.com/claudio-de-oliveira/abstract_ll
[INFO] tweaked toml for git repo https://github.com/claudio-de-oliveira/abstract_ll written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/claudio-de-oliveira/abstract_ll on toolchain 3248bace201b6227b0ff78eacc8b00d805551a86
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/claudio-de-oliveira/abstract_ll 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" "+3248bace201b6227b0ff78eacc8b00d805551a86" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e2e35bf77f7d3b3c00a26e843da56145bcde0a6bc4bcbccab92db10e3e10543
[INFO] running `Command { std: "docker" "start" "-a" "2e2e35bf77f7d3b3c00a26e843da56145bcde0a6bc4bcbccab92db10e3e10543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e2e35bf77f7d3b3c00a26e843da56145bcde0a6bc4bcbccab92db10e3e10543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2e35bf77f7d3b3c00a26e843da56145bcde0a6bc4bcbccab92db10e3e10543", kill_on_drop: false }`
[INFO] [stdout] 2e2e35bf77f7d3b3c00a26e843da56145bcde0a6bc4bcbccab92db10e3e10543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3248bace201b6227b0ff78eacc8b00d805551a86" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01f157f3a0757412e29a0af99c967959b2062887c92a5b12a69346df1521fcef
[INFO] running `Command { std: "docker" "start" "-a" "01f157f3a0757412e29a0af99c967959b2062887c92a5b12a69346df1521fcef", kill_on_drop: false }`
[INFO] [stderr]     Checking abstract_ll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/abstract_tag.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn vn(tag: u16, name: &str, num_att: u16) -> AbstractTAG {
[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] 33 |     pub fn vn(tag: u16, name: &str, num_att: u16) -> AbstractTAG<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/abstract_tag.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn vt(t: u16, name: &str, num_att: u16) -> AbstractTAG {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn vt(t: u16, name: &str, num_att: u16) -> AbstractTAG<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/abstract_tag.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn action(t: u16, name: &str, num_att: u16) -> AbstractTAG {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn action(t: u16, name: &str, num_att: u16) -> AbstractTAG<'_> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/abstract_tag.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn vn(tag: u16, name: &str, num_att: u16) -> AbstractTAG {
[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] 33 |     pub fn vn(tag: u16, name: &str, num_att: u16) -> AbstractTAG<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/abstract_tag.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn vt(t: u16, name: &str, num_att: u16) -> AbstractTAG {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn vt(t: u16, name: &str, num_att: u16) -> AbstractTAG<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/abstract_tag.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn action(t: u16, name: &str, num_att: u16) -> AbstractTAG {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn action(t: u16, name: &str, num_att: u16) -> AbstractTAG<'_> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "01f157f3a0757412e29a0af99c967959b2062887c92a5b12a69346df1521fcef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f157f3a0757412e29a0af99c967959b2062887c92a5b12a69346df1521fcef", kill_on_drop: false }`
[INFO] [stdout] 01f157f3a0757412e29a0af99c967959b2062887c92a5b12a69346df1521fcef