[INFO] fetching crate rust-releases-io 0.16.0...
[INFO] testing rust-releases-io-0.16.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rust-releases-io 0.16.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rust-releases-io 0.16.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-releases-io 0.16.0
[INFO] finished tweaking crates.io crate rust-releases-io 0.16.0
[INFO] tweaked toml for crates.io crate rust-releases-io 0.16.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbddb7b6dd8fb5b245057c3333a4bdc7401ad0724be51f76dcb683f4bf687c29
[INFO] running `Command { std: "docker" "start" "-a" "dbddb7b6dd8fb5b245057c3333a4bdc7401ad0724be51f76dcb683f4bf687c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbddb7b6dd8fb5b245057c3333a4bdc7401ad0724be51f76dcb683f4bf687c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbddb7b6dd8fb5b245057c3333a4bdc7401ad0724be51f76dcb683f4bf687c29", kill_on_drop: false }`
[INFO] [stdout] dbddb7b6dd8fb5b245057c3333a4bdc7401ad0724be51f76dcb683f4bf687c29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dc6fddb99f596931ffa8c26b8038c21653293a7531b7e0a3b9b8fbc15e24d25
[INFO] running `Command { std: "docker" "start" "-a" "1dc6fddb99f596931ffa8c26b8038c21653293a7531b7e0a3b9b8fbc15e24d25", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling rust-releases-io v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "1dc6fddb99f596931ffa8c26b8038c21653293a7531b7e0a3b9b8fbc15e24d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc6fddb99f596931ffa8c26b8038c21653293a7531b7e0a3b9b8fbc15e24d25", kill_on_drop: false }`
[INFO] [stdout] 1dc6fddb99f596931ffa8c26b8038c21653293a7531b7e0a3b9b8fbc15e24d25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f43a9bdd795479a4180fc7e48d9faa95f321670e35852646d2cd838911d0216d
[INFO] running `Command { std: "docker" "start" "-a" "f43a9bdd795479a4180fc7e48d9faa95f321670e35852646d2cd838911d0216d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-releases-io v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "f43a9bdd795479a4180fc7e48d9faa95f321670e35852646d2cd838911d0216d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43a9bdd795479a4180fc7e48d9faa95f321670e35852646d2cd838911d0216d", kill_on_drop: false }`
[INFO] [stdout] f43a9bdd795479a4180fc7e48d9faa95f321670e35852646d2cd838911d0216d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bf3c4fe2888e28eb5aa50fa62bc6232875a001681a4e398101d3d2b55ad22a5
[INFO] running `Command { std: "docker" "start" "-a" "0bf3c4fe2888e28eb5aa50fa62bc6232875a001681a4e398101d3d2b55ad22a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_releases_io-d73def816899297a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-releases-io
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0bf3c4fe2888e28eb5aa50fa62bc6232875a001681a4e398101d3d2b55ad22a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf3c4fe2888e28eb5aa50fa62bc6232875a001681a4e398101d3d2b55ad22a5", kill_on_drop: false }`
[INFO] [stdout] 0bf3c4fe2888e28eb5aa50fa62bc6232875a001681a4e398101d3d2b55ad22a5