[INFO] cloning repository https://github.com/worldOneo/cacher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/worldOneo/cacher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FworldOneo%2Fcacher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FworldOneo%2Fcacher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d47669578c6fdbe727eb4e36c9be98b180e572a
[INFO] checking worldOneo/cacher against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FworldOneo%2Fcacher" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/worldOneo/cacher on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/worldOneo/cacher
[INFO] finished tweaking git repo https://github.com/worldOneo/cacher
[INFO] tweaked toml for git repo https://github.com/worldOneo/cacher written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/worldOneo/cacher 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f6b2e0c7c3bc672e18caa53c44c1666bcc924327d682ce45334f4bc518b5953
[INFO] running `Command { std: "docker" "start" "-a" "0f6b2e0c7c3bc672e18caa53c44c1666bcc924327d682ce45334f4bc518b5953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f6b2e0c7c3bc672e18caa53c44c1666bcc924327d682ce45334f4bc518b5953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f6b2e0c7c3bc672e18caa53c44c1666bcc924327d682ce45334f4bc518b5953", kill_on_drop: false }`
[INFO] [stdout] 0f6b2e0c7c3bc672e18caa53c44c1666bcc924327d682ce45334f4bc518b5953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03898260b6ece4818227e1db5cb82824686ef803c7097499028b533741774c64
[INFO] running `Command { std: "docker" "start" "-a" "03898260b6ece4818227e1db5cb82824686ef803c7097499028b533741774c64", kill_on_drop: false }`
[INFO] [stderr]     Checking cacher-storage v0.1.0 (/opt/rustwide/workdir/cacher-storage)
[INFO] [stderr]     Checking cacher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cacher-memtable v0.1.0 (/opt/rustwide/workdir/cacher-memtable)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> cacher-memtable/src/open_index_table.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 | use std::collections::HashMap;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::Bencher`
[INFO] [stdout]    --> cacher-memtable/src/open_index_table.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | use test::Bencher;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "03898260b6ece4818227e1db5cb82824686ef803c7097499028b533741774c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03898260b6ece4818227e1db5cb82824686ef803c7097499028b533741774c64", kill_on_drop: false }`
[INFO] [stdout] 03898260b6ece4818227e1db5cb82824686ef803c7097499028b533741774c64