[INFO] fetching crate exponential-backoff 2.1.0...
[INFO] checking exponential-backoff-2.1.0 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3
[INFO] extracting crate exponential-backoff 2.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate exponential-backoff 2.1.0 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exponential-backoff 2.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate exponential-backoff 2.1.0
[INFO] tweaked toml for crates.io crate exponential-backoff 2.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate exponential-backoff 2.1.0 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" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bba0cd0eb2a873a94c00bb6ea52b5d92a23098bfc696a91e14fefc84aa2c4607
[INFO] running `Command { std: "docker" "start" "-a" "bba0cd0eb2a873a94c00bb6ea52b5d92a23098bfc696a91e14fefc84aa2c4607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bba0cd0eb2a873a94c00bb6ea52b5d92a23098bfc696a91e14fefc84aa2c4607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba0cd0eb2a873a94c00bb6ea52b5d92a23098bfc696a91e14fefc84aa2c4607", kill_on_drop: false }`
[INFO] [stdout] bba0cd0eb2a873a94c00bb6ea52b5d92a23098bfc696a91e14fefc84aa2c4607
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ece5c16a4cb6d405fbdb3262486668743ada314e19edb3323cac26a1c5babf7b
[INFO] running `Command { std: "docker" "start" "-a" "ece5c16a4cb6d405fbdb3262486668743ada314e19edb3323cac26a1c5babf7b", kill_on_drop: false }`
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking exponential-backoff v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "ece5c16a4cb6d405fbdb3262486668743ada314e19edb3323cac26a1c5babf7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece5c16a4cb6d405fbdb3262486668743ada314e19edb3323cac26a1c5babf7b", kill_on_drop: false }`
[INFO] [stdout] ece5c16a4cb6d405fbdb3262486668743ada314e19edb3323cac26a1c5babf7b