[INFO] fetching crate vcell 0.1.3...
[INFO] testing vcell-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate vcell 0.1.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate vcell 0.1.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vcell 0.1.3
[INFO] finished tweaking crates.io crate vcell 0.1.3
[INFO] tweaked toml for crates.io crate vcell 0.1.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72bc43e7c84254677b6e5fb71b9d2ba61e45fbe5438b0529049700a6960a5bc4
[INFO] running `Command { std: "docker" "start" "-a" "72bc43e7c84254677b6e5fb71b9d2ba61e45fbe5438b0529049700a6960a5bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72bc43e7c84254677b6e5fb71b9d2ba61e45fbe5438b0529049700a6960a5bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72bc43e7c84254677b6e5fb71b9d2ba61e45fbe5438b0529049700a6960a5bc4", kill_on_drop: false }`
[INFO] [stdout] 72bc43e7c84254677b6e5fb71b9d2ba61e45fbe5438b0529049700a6960a5bc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e14bfc1a06752cb1c539c988613db7002e1af194181909cffe4680798785d383
[INFO] running `Command { std: "docker" "start" "-a" "e14bfc1a06752cb1c539c988613db7002e1af194181909cffe4680798785d383", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcell v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "e14bfc1a06752cb1c539c988613db7002e1af194181909cffe4680798785d383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14bfc1a06752cb1c539c988613db7002e1af194181909cffe4680798785d383", kill_on_drop: false }`
[INFO] [stdout] e14bfc1a06752cb1c539c988613db7002e1af194181909cffe4680798785d383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 461b0a7b1b2f438d38ca2e6759312a940a8423345b3c4c584b431c136c481bf1
[INFO] running `Command { std: "docker" "start" "-a" "461b0a7b1b2f438d38ca2e6759312a940a8423345b3c4c584b431c136c481bf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcell v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "461b0a7b1b2f438d38ca2e6759312a940a8423345b3c4c584b431c136c481bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "461b0a7b1b2f438d38ca2e6759312a940a8423345b3c4c584b431c136c481bf1", kill_on_drop: false }`
[INFO] [stdout] 461b0a7b1b2f438d38ca2e6759312a940a8423345b3c4c584b431c136c481bf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99ac9557f71dcd5580a10e05706d841b694b7f68a8c2307b8faa8ab0402c41f3
[INFO] running `Command { std: "docker" "start" "-a" "99ac9557f71dcd5580a10e05706d841b694b7f68a8c2307b8faa8ab0402c41f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vcell-6de02918f12b9295)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests vcell
[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" "99ac9557f71dcd5580a10e05706d841b694b7f68a8c2307b8faa8ab0402c41f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ac9557f71dcd5580a10e05706d841b694b7f68a8c2307b8faa8ab0402c41f3", kill_on_drop: false }`
[INFO] [stdout] 99ac9557f71dcd5580a10e05706d841b694b7f68a8c2307b8faa8ab0402c41f3