[INFO] fetching crate canvas_lms_connector 0.1.7...
[INFO] checking canvas_lms_connector-0.1.7 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate canvas_lms_connector 0.1.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate canvas_lms_connector 0.1.7
[INFO] finished tweaking crates.io crate canvas_lms_connector 0.1.7
[INFO] tweaked toml for crates.io crate canvas_lms_connector 0.1.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate canvas_lms_connector 0.1.7 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 290 packages to latest compatible versions
[INFO] [stderr]       Adding dialoguer v0.11.0 (available: v0.12.0)
[INFO] [stderr]       Adding dirs v5.0.1 (available: v6.0.0)
[INFO] [stderr]       Adding keyring v2.3.3 (available: v3.6.3)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.24)
[INFO] [stderr]       Adding zvariant_utils v1.0.1 (available: v1.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded secret-service v3.1.0
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[INFO] [stderr]   Downloaded zbus_names v2.6.1
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce7152c2a9ffeac2f0ae7551fc22c1387076a127a7dcf9c8135d1dfaf381225a
[INFO] running `Command { std: "docker" "start" "-a" "ce7152c2a9ffeac2f0ae7551fc22c1387076a127a7dcf9c8135d1dfaf381225a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce7152c2a9ffeac2f0ae7551fc22c1387076a127a7dcf9c8135d1dfaf381225a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce7152c2a9ffeac2f0ae7551fc22c1387076a127a7dcf9c8135d1dfaf381225a", kill_on_drop: false }`
[INFO] [stdout] ce7152c2a9ffeac2f0ae7551fc22c1387076a127a7dcf9c8135d1dfaf381225a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2057621dc96b7cc72a6bab55a2487c51997a3fc7923352898df8c0ca4109dfb2
[INFO] running `Command { std: "docker" "start" "-a" "2057621dc96b7cc72a6bab55a2487c51997a3fc7923352898df8c0ca4109dfb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
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[INFO] [stderr]     Checking canvas_lms_connector v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `SIMULTANEOUS_REQUESTS_LIMIT` is never used
[INFO] [stdout]   --> src/connection.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const SIMULTANEOUS_REQUESTS_LIMIT: isize = 20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIMULTANEOUS_REQUESTS_LIMIT` is never used
[INFO] [stdout]   --> src/connection.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const SIMULTANEOUS_REQUESTS_LIMIT: isize = 20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "2057621dc96b7cc72a6bab55a2487c51997a3fc7923352898df8c0ca4109dfb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2057621dc96b7cc72a6bab55a2487c51997a3fc7923352898df8c0ca4109dfb2", kill_on_drop: false }`
[INFO] [stdout] 2057621dc96b7cc72a6bab55a2487c51997a3fc7923352898df8c0ca4109dfb2