[INFO] cloning repository https://github.com/royaldark/grit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/royaldark/grit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyaldark%2Fgrit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyaldark%2Fgrit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49b8c02ccb47d2585a0dd0839db40257550ffd91
[INFO] checking royaldark/grit against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froyaldark%2Fgrit" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/royaldark/grit on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/royaldark/grit
[INFO] finished tweaking git repo https://github.com/royaldark/grit
[INFO] tweaked toml for git repo https://github.com/royaldark/grit written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/royaldark/grit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a776aa5085f34454aecd9f91c8cbb77de19581bf0ec87566c821010ef640c87
[INFO] running `Command { std: "docker" "start" "-a" "8a776aa5085f34454aecd9f91c8cbb77de19581bf0ec87566c821010ef640c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a776aa5085f34454aecd9f91c8cbb77de19581bf0ec87566c821010ef640c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a776aa5085f34454aecd9f91c8cbb77de19581bf0ec87566c821010ef640c87", kill_on_drop: false }`
[INFO] [stdout] 8a776aa5085f34454aecd9f91c8cbb77de19581bf0ec87566c821010ef640c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 561f9be6f137d0820a1102087357d2bc6363167e09cf3fe7e61cd5bb633ea2d6
[INFO] running `Command { std: "docker" "start" "-a" "561f9be6f137d0820a1102087357d2bc6363167e09cf3fe7e61cd5bb633ea2d6", kill_on_drop: false }`
[INFO] [stderr]     Checking grit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/helpers.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / lazy_static! {
[INFO] [stdout] 4 | |     pub static ref GIT_DIR: String = String::from(".git");
[INFO] [stdout] 5 | |     pub static ref OBJECTS_DIR: String = format!("{}/objects", *GIT_DIR);
[INFO] [stdout] 6 | |     pub static ref REFS_DIR: String = format!("{}/refs", *GIT_DIR);
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/helpers.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / lazy_static! {
[INFO] [stdout] 4 | |     pub static ref GIT_DIR: String = String::from(".git");
[INFO] [stdout] 5 | |     pub static ref OBJECTS_DIR: String = format!("{}/objects", *GIT_DIR);
[INFO] [stdout] 6 | |     pub static ref REFS_DIR: String = format!("{}/refs", *GIT_DIR);
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/helpers.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / lazy_static! {
[INFO] [stdout] 4 | |     pub static ref GIT_DIR: String = String::from(".git");
[INFO] [stdout] 5 | |     pub static ref OBJECTS_DIR: String = format!("{}/objects", *GIT_DIR);
[INFO] [stdout] 6 | |     pub static ref REFS_DIR: String = format!("{}/refs", *GIT_DIR);
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/commands/update_index.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn update_index(path: &Path, opts: UpdateIndexOpts) {}
[INFO] [stdout]   |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]  --> src/commands/update_index.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn update_index(path: &Path, opts: UpdateIndexOpts) {}
[INFO] [stdout]   |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/helpers.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / lazy_static! {
[INFO] [stdout] 4 | |     pub static ref GIT_DIR: String = String::from(".git");
[INFO] [stdout] 5 | |     pub static ref OBJECTS_DIR: String = format!("{}/objects", *GIT_DIR);
[INFO] [stdout] 6 | |     pub static ref REFS_DIR: String = format!("{}/refs", *GIT_DIR);
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/helpers.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / lazy_static! {
[INFO] [stdout] 4 | |     pub static ref GIT_DIR: String = String::from(".git");
[INFO] [stdout] 5 | |     pub static ref OBJECTS_DIR: String = format!("{}/objects", *GIT_DIR);
[INFO] [stdout] 6 | |     pub static ref REFS_DIR: String = format!("{}/refs", *GIT_DIR);
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/helpers.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / lazy_static! {
[INFO] [stdout] 4 | |     pub static ref GIT_DIR: String = String::from(".git");
[INFO] [stdout] 5 | |     pub static ref OBJECTS_DIR: String = format!("{}/objects", *GIT_DIR);
[INFO] [stdout] 6 | |     pub static ref REFS_DIR: String = format!("{}/refs", *GIT_DIR);
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/commands/update_index.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn update_index(path: &Path, opts: UpdateIndexOpts) {}
[INFO] [stdout]   |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]  --> src/commands/update_index.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn update_index(path: &Path, opts: UpdateIndexOpts) {}
[INFO] [stdout]   |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "561f9be6f137d0820a1102087357d2bc6363167e09cf3fe7e61cd5bb633ea2d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561f9be6f137d0820a1102087357d2bc6363167e09cf3fe7e61cd5bb633ea2d6", kill_on_drop: false }`
[INFO] [stdout] 561f9be6f137d0820a1102087357d2bc6363167e09cf3fe7e61cd5bb633ea2d6