[INFO] fetching crate nop 0.0.0...
[INFO] testing nop-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate nop 0.0.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate nop 0.0.0 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 nop 0.0.0
[INFO] finished tweaking crates.io crate nop 0.0.0
[INFO] tweaked toml for crates.io crate nop 0.0.0 written to /workspace/builds/worker-46/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] bc5c350be6fb0fa322eac53424bfc06100c52862a206ae7d65af2a5477ce613f
[INFO] running `Command { std: "docker" "start" "-a" "bc5c350be6fb0fa322eac53424bfc06100c52862a206ae7d65af2a5477ce613f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc5c350be6fb0fa322eac53424bfc06100c52862a206ae7d65af2a5477ce613f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5c350be6fb0fa322eac53424bfc06100c52862a206ae7d65af2a5477ce613f", kill_on_drop: false }`
[INFO] [stdout] bc5c350be6fb0fa322eac53424bfc06100c52862a206ae7d65af2a5477ce613f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 60241fa5ef77ece43bfa76a0c152d118af2f1ee787dc21dab0ad87b1e1036ee0
[INFO] running `Command { std: "docker" "start" "-a" "60241fa5ef77ece43bfa76a0c152d118af2f1ee787dc21dab0ad87b1e1036ee0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nop v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "60241fa5ef77ece43bfa76a0c152d118af2f1ee787dc21dab0ad87b1e1036ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60241fa5ef77ece43bfa76a0c152d118af2f1ee787dc21dab0ad87b1e1036ee0", kill_on_drop: false }`
[INFO] [stdout] 60241fa5ef77ece43bfa76a0c152d118af2f1ee787dc21dab0ad87b1e1036ee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] a2c61b20e8c216b099e3a0a9201e0f343c90b1f6faec3c93f504ccc4e77c4f75
[INFO] running `Command { std: "docker" "start" "-a" "a2c61b20e8c216b099e3a0a9201e0f343c90b1f6faec3c93f504ccc4e77c4f75", kill_on_drop: false }`
[INFO] [stderr]    Compiling nop v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "a2c61b20e8c216b099e3a0a9201e0f343c90b1f6faec3c93f504ccc4e77c4f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c61b20e8c216b099e3a0a9201e0f343c90b1f6faec3c93f504ccc4e77c4f75", kill_on_drop: false }`
[INFO] [stdout] a2c61b20e8c216b099e3a0a9201e0f343c90b1f6faec3c93f504ccc4e77c4f75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 35ff3eeabb50e05987ddd3f42473b585b810d5e59e79740259da8a298a62392f
[INFO] running `Command { std: "docker" "start" "-a" "35ff3eeabb50e05987ddd3f42473b585b810d5e59e79740259da8a298a62392f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nop-a40175baa1872c33)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nop
[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] [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" "35ff3eeabb50e05987ddd3f42473b585b810d5e59e79740259da8a298a62392f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ff3eeabb50e05987ddd3f42473b585b810d5e59e79740259da8a298a62392f", kill_on_drop: false }`
[INFO] [stdout] 35ff3eeabb50e05987ddd3f42473b585b810d5e59e79740259da8a298a62392f