[INFO] fetching crate compact-waitgroup 0.3.3...
[INFO] checking compact-waitgroup-0.3.3 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate compact-waitgroup 0.3.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate compact-waitgroup 0.3.3
[INFO] finished tweaking crates.io crate compact-waitgroup 0.3.3
[INFO] tweaked toml for crates.io crate compact-waitgroup 0.3.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate compact-waitgroup 0.3.3 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate compact-waitgroup 0.3.3 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generator v0.8.8
[INFO] [stderr]   Downloaded futures-test v0.3.32
[INFO] [stderr]   Downloaded loom v0.7.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5163a0ba21aa2009e93266c2ef15144a0c3df71f47db1ac80f19b106a47ac115
[INFO] running `Command { std: "docker" "start" "-a" "5163a0ba21aa2009e93266c2ef15144a0c3df71f47db1ac80f19b106a47ac115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5163a0ba21aa2009e93266c2ef15144a0c3df71f47db1ac80f19b106a47ac115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5163a0ba21aa2009e93266c2ef15144a0c3df71f47db1ac80f19b106a47ac115", kill_on_drop: false }`
[INFO] [stdout] 5163a0ba21aa2009e93266c2ef15144a0c3df71f47db1ac80f19b106a47ac115
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb07063a71ff2249fed510187af318458e04bc73c38d6973bb62c6d71600cb8f
[INFO] running `Command { std: "docker" "start" "-a" "fb07063a71ff2249fed510187af318458e04bc73c38d6973bb62c6d71600cb8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]     Checking pin-project v1.1.11
[INFO] [stderr]     Checking futures-test v0.3.32
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking compact-waitgroup v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.01s
[INFO] running `Command { std: "docker" "inspect" "fb07063a71ff2249fed510187af318458e04bc73c38d6973bb62c6d71600cb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb07063a71ff2249fed510187af318458e04bc73c38d6973bb62c6d71600cb8f", kill_on_drop: false }`
[INFO] [stdout] fb07063a71ff2249fed510187af318458e04bc73c38d6973bb62c6d71600cb8f