[INFO] cloning repository https://github.com/thomasebsmith/armadillo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasebsmith/armadillo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasebsmith%2Farmadillo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasebsmith%2Farmadillo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 881433a2608dd8c8112e99fdff4fb4c2fbb13e4a
[INFO] checking thomasebsmith/armadillo against 65b20a97de33e9e59992793a144aef2950c48c76 for pr-154715
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasebsmith%2Farmadillo" "/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/thomasebsmith/armadillo
[INFO] finished tweaking git repo https://github.com/thomasebsmith/armadillo
[INFO] tweaked toml for git repo https://github.com/thomasebsmith/armadillo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thomasebsmith/armadillo on toolchain 65b20a97de33e9e59992793a144aef2950c48c76
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thomasebsmith/armadillo 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" "+65b20a97de33e9e59992793a144aef2950c48c76" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking thomasebsmith/armadillo against 65b20a97de33e9e59992793a144aef2950c48c76 for pr-154715
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasebsmith%2Farmadillo" "/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/thomasebsmith/armadillo
[INFO] finished tweaking git repo https://github.com/thomasebsmith/armadillo
[INFO] tweaked toml for git repo https://github.com/thomasebsmith/armadillo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thomasebsmith/armadillo on toolchain 65b20a97de33e9e59992793a144aef2950c48c76
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thomasebsmith/armadillo 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" "+65b20a97de33e9e59992793a144aef2950c48c76" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ed9215bed9ba302247a41c77a74bec9066bbb50bbb2e582c81a8dd16af4dbca3
[INFO] running `Command { std: "docker" "start" "ed9215bed9ba302247a41c77a74bec9066bbb50bbb2e582c81a8dd16af4dbca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed9215bed9ba302247a41c77a74bec9066bbb50bbb2e582c81a8dd16af4dbca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed9215bed9ba302247a41c77a74bec9066bbb50bbb2e582c81a8dd16af4dbca3" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed9215bed9ba302247a41c77a74bec9066bbb50bbb2e582c81a8dd16af4dbca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed9215bed9ba302247a41c77a74bec9066bbb50bbb2e582c81a8dd16af4dbca3" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking armadillo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokenize::tokenize`
[INFO] [stdout]  --> src/parsing/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use tokenize::tokenize;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokenize::Token`
[INFO] [stdout]  --> src/parsing/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use tokenize::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokenize::TokenVariant`
[INFO] [stdout]  --> src/parsing/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use tokenize::TokenVariant;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokenize::tokenize`
[INFO] [stdout]  --> src/parsing/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use tokenize::tokenize;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokenize::Token`
[INFO] [stdout]  --> src/parsing/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use tokenize::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokenize::TokenVariant`
[INFO] [stdout]  --> src/parsing/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use tokenize::TokenVariant;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/runtime/internals/types/function.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn call(&self, receiver: &mut Value, arguments: &Vec<&Value>) -> Value {
[INFO] [stdout]   |                 ^^^^^ the lifetime is elided here                        ^^^^^ the same lifetime is hidden 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] 8 |     pub fn call(&self, receiver: &mut Value, arguments: &Vec<&Value>) -> Value<'_> {
[INFO] [stdout]   |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/runtime/internals/types/object.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get_prototype_of(&self) -> &Prototype {
[INFO] [stdout]    |                             ^^^^^     ^^^^^^^^^^
[INFO] [stdout]    |                             |         ||
[INFO] [stdout]    |                             |         |the same lifetime is hidden here
[INFO] [stdout]    |                             |         the same lifetime is elided here
[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] 43 |     pub fn get_prototype_of(&self) -> &Prototype<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/runtime/internals/types/object.rs:63:29
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn get_own_property(&self, key: &Key) -> Option<&PropertyDescriptor> {
[INFO] [stdout]    |                             ^^^^^                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                             |                           ||
[INFO] [stdout]    |                             |                           |the same lifetime is hidden here
[INFO] [stdout]    |                             |                           the same lifetime is elided here
[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] 63 |     pub fn get_own_property(&self, key: &Key) -> Option<&PropertyDescriptor<'_>> {
[INFO] [stdout]    |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/runtime/internals/types/object.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn get(&self, key: &Key, receiver: &mut JSObject) -> &Value {
[INFO] [stdout]    |                ^^^^^                                         ^^^^^^
[INFO] [stdout]    |                |                                             ||
[INFO] [stdout]    |                |                                             |the same lifetime is hidden here
[INFO] [stdout]    |                the lifetime is elided here                   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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn get(&self, key: &Key, receiver: &mut JSObject) -> &Value<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/runtime/internals/types/function.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn call(&self, receiver: &mut Value, arguments: &Vec<&Value>) -> Value {
[INFO] [stdout]   |                 ^^^^^ the lifetime is elided here                        ^^^^^ the same lifetime is hidden 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] 8 |     pub fn call(&self, receiver: &mut Value, arguments: &Vec<&Value>) -> Value<'_> {
[INFO] [stdout]   |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/runtime/internals/types/object.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get_prototype_of(&self) -> &Prototype {
[INFO] [stdout]    |                             ^^^^^     ^^^^^^^^^^
[INFO] [stdout]    |                             |         ||
[INFO] [stdout]    |                             |         |the same lifetime is hidden here
[INFO] [stdout]    |                             |         the same lifetime is elided here
[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] 43 |     pub fn get_prototype_of(&self) -> &Prototype<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/runtime/internals/types/object.rs:63:29
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn get_own_property(&self, key: &Key) -> Option<&PropertyDescriptor> {
[INFO] [stdout]    |                             ^^^^^                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                             |                           ||
[INFO] [stdout]    |                             |                           |the same lifetime is hidden here
[INFO] [stdout]    |                             |                           the same lifetime is elided here
[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] 63 |     pub fn get_own_property(&self, key: &Key) -> Option<&PropertyDescriptor<'_>> {
[INFO] [stdout]    |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/runtime/internals/types/object.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn get(&self, key: &Key, receiver: &mut JSObject) -> &Value {
[INFO] [stdout]    |                ^^^^^                                         ^^^^^^
[INFO] [stdout]    |                |                                             ||
[INFO] [stdout]    |                |                                             |the same lifetime is hidden here
[INFO] [stdout]    |                the lifetime is elided here                   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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn get(&self, key: &Key, receiver: &mut JSObject) -> &Value<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "ed9215bed9ba302247a41c77a74bec9066bbb50bbb2e582c81a8dd16af4dbca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9215bed9ba302247a41c77a74bec9066bbb50bbb2e582c81a8dd16af4dbca3", kill_on_drop: false }`
[INFO] [stdout] ed9215bed9ba302247a41c77a74bec9066bbb50bbb2e582c81a8dd16af4dbca3
