[INFO] fetching crate rvk 0.23.0...
[INFO] checking rvk-0.23.0 against master#6162f6f12339aa81fe16b8a64644ead497e411b2 for pr-113240
[INFO] extracting crate rvk 0.23.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rvk 0.23.0 on toolchain 6162f6f12339aa81fe16b8a64644ead497e411b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rvk 0.23.0
[INFO] finished tweaking crates.io crate rvk 0.23.0
[INFO] tweaked toml for crates.io crate rvk 0.23.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c1cb09a6775bdaa1e3ab9a171b57ca613f5946ca7381064431a89f0f3ad1fed
[INFO] running `Command { std: "docker" "start" "-a" "5c1cb09a6775bdaa1e3ab9a171b57ca613f5946ca7381064431a89f0f3ad1fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c1cb09a6775bdaa1e3ab9a171b57ca613f5946ca7381064431a89f0f3ad1fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1cb09a6775bdaa1e3ab9a171b57ca613f5946ca7381064431a89f0f3ad1fed", kill_on_drop: false }`
[INFO] [stdout] 5c1cb09a6775bdaa1e3ab9a171b57ca613f5946ca7381064431a89f0f3ad1fed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 435ac78a51e2a2adb92be5bf511179e6eb11348b54c830d1152b9b256dcee6ab
[INFO] running `Command { std: "docker" "start" "-a" "435ac78a51e2a2adb92be5bf511179e6eb11348b54c830d1152b9b256dcee6ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking serde_json v1.0.99
[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]     Checking rvk v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "435ac78a51e2a2adb92be5bf511179e6eb11348b54c830d1152b9b256dcee6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435ac78a51e2a2adb92be5bf511179e6eb11348b54c830d1152b9b256dcee6ab", kill_on_drop: false }`
[INFO] [stdout] 435ac78a51e2a2adb92be5bf511179e6eb11348b54c830d1152b9b256dcee6ab