[INFO] cloning repository https://github.com/SamuelSchlesinger/acs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamuelSchlesinger/acs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelSchlesinger%2Facs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelSchlesinger%2Facs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b28ba422c1766d127ffeab576c9fffa04e86f0e
[INFO] checking SamuelSchlesinger/acs against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelSchlesinger%2Facs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SamuelSchlesinger/acs
[INFO] finished tweaking git repo https://github.com/SamuelSchlesinger/acs
[INFO] tweaked toml for git repo https://github.com/SamuelSchlesinger/acs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SamuelSchlesinger/acs on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SamuelSchlesinger/acs 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7928672a5432cfb19aca3691599d34dd57fbe12e99197687dcb8f1570566c68c
[INFO] running `Command { std: "docker" "start" "7928672a5432cfb19aca3691599d34dd57fbe12e99197687dcb8f1570566c68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7928672a5432cfb19aca3691599d34dd57fbe12e99197687dcb8f1570566c68c", 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" "7928672a5432cfb19aca3691599d34dd57fbe12e99197687dcb8f1570566c68c" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7928672a5432cfb19aca3691599d34dd57fbe12e99197687dcb8f1570566c68c", 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" "7928672a5432cfb19aca3691599d34dd57fbe12e99197687dcb8f1570566c68c" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]    Compiling synstructure v0.13.2
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[INFO] [stderr]     Checking bincode v2.0.1
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[INFO] [stderr]     Checking tokio-native-tls v0.3.1
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[INFO] [stderr]     Checking toml_edit v0.22.26
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[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking nullifierdb v0.1.0 (https://github.com/SamuelSchlesinger/nullifierdb#aab94c9c)
[INFO] [stderr]     Checking toml v0.8.22
[INFO] [stderr]     Checking anonymous-credit-tokens v0.2.1 (https://github.com/SamuelSchlesinger/anonymous-credit-tokens#a5bfd60d)
[INFO] [stderr]     Checking hyper v0.14.32
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[INFO] [stderr]     Checking acs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `thread_id`
[INFO] [stdout]    --> src/lib.rs:850:17
[INFO] [stdout]     |
[INFO] [stdout] 850 |             for thread_id in 0..num_threads {
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "7928672a5432cfb19aca3691599d34dd57fbe12e99197687dcb8f1570566c68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7928672a5432cfb19aca3691599d34dd57fbe12e99197687dcb8f1570566c68c", kill_on_drop: false }`
[INFO] [stdout] 7928672a5432cfb19aca3691599d34dd57fbe12e99197687dcb8f1570566c68c
