[INFO] fetching crate b2c2-stat 0.1.5...
[INFO] checking b2c2-stat-0.1.5 against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] extracting crate b2c2-stat 0.1.5 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate b2c2-stat 0.1.5
[INFO] finished tweaking crates.io crate b2c2-stat 0.1.5
[INFO] tweaked toml for crates.io crate b2c2-stat 0.1.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate b2c2-stat 0.1.5 on toolchain 9748d87dc70a9a6725c5dbd76ce29d04752b4f90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "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" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded b2c2-common v0.1.1
[INFO] [stderr]   Downloaded b2c2-casl2 v0.1.4
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b6e87b06cc9b93a708ccf6863d9b55a6f3e65a98cae3f05ae8052de24671a21
[INFO] running `Command { std: "docker" "start" "-a" "9b6e87b06cc9b93a708ccf6863d9b55a6f3e65a98cae3f05ae8052de24671a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b6e87b06cc9b93a708ccf6863d9b55a6f3e65a98cae3f05ae8052de24671a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6e87b06cc9b93a708ccf6863d9b55a6f3e65a98cae3f05ae8052de24671a21", kill_on_drop: false }`
[INFO] [stdout] 9b6e87b06cc9b93a708ccf6863d9b55a6f3e65a98cae3f05ae8052de24671a21
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29e0bbb9d16c33ec94203726d48a6b5f9cce2e5b1a099d5cfdbee4f7075ff275
[INFO] running `Command { std: "docker" "start" "-a" "29e0bbb9d16c33ec94203726d48a6b5f9cce2e5b1a099d5cfdbee4f7075ff275", kill_on_drop: false }`
[INFO] [stderr]     Checking b2c2-common v0.1.1
[INFO] [stderr]     Checking b2c2-casl2 v0.1.4
[INFO] [stderr]     Checking b2c2-stat v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "29e0bbb9d16c33ec94203726d48a6b5f9cce2e5b1a099d5cfdbee4f7075ff275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e0bbb9d16c33ec94203726d48a6b5f9cce2e5b1a099d5cfdbee4f7075ff275", kill_on_drop: false }`
[INFO] [stdout] 29e0bbb9d16c33ec94203726d48a6b5f9cce2e5b1a099d5cfdbee4f7075ff275