[INFO] fetching crate futures-io 0.3.21...
[INFO] testing futures-io-0.3.21 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate futures-io 0.3.21 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate futures-io 0.3.21 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 futures-io 0.3.21
[INFO] finished tweaking crates.io crate futures-io 0.3.21
[INFO] tweaked toml for crates.io crate futures-io 0.3.21 written to /workspace/builds/worker-81/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 154aee9e9f2df6da261c38ed1ab62061fbd0129bdb8bd3a5582a006cb1241db2
[INFO] running `Command { std: "docker" "start" "-a" "154aee9e9f2df6da261c38ed1ab62061fbd0129bdb8bd3a5582a006cb1241db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "154aee9e9f2df6da261c38ed1ab62061fbd0129bdb8bd3a5582a006cb1241db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154aee9e9f2df6da261c38ed1ab62061fbd0129bdb8bd3a5582a006cb1241db2", kill_on_drop: false }`
[INFO] [stdout] 154aee9e9f2df6da261c38ed1ab62061fbd0129bdb8bd3a5582a006cb1241db2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] d5c9c979863bdfbeb5735a9d7c69cfa3c2d335b8acf6101d3073ab41fe50275b
[INFO] running `Command { std: "docker" "start" "-a" "d5c9c979863bdfbeb5735a9d7c69cfa3c2d335b8acf6101d3073ab41fe50275b", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "d5c9c979863bdfbeb5735a9d7c69cfa3c2d335b8acf6101d3073ab41fe50275b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c9c979863bdfbeb5735a9d7c69cfa3c2d335b8acf6101d3073ab41fe50275b", kill_on_drop: false }`
[INFO] [stdout] d5c9c979863bdfbeb5735a9d7c69cfa3c2d335b8acf6101d3073ab41fe50275b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] f49bd78b3e6f3865ebbf39db929d8f203010400ac75afacfe5f29f97f4c252d8
[INFO] running `Command { std: "docker" "start" "-a" "f49bd78b3e6f3865ebbf39db929d8f203010400ac75afacfe5f29f97f4c252d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "f49bd78b3e6f3865ebbf39db929d8f203010400ac75afacfe5f29f97f4c252d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49bd78b3e6f3865ebbf39db929d8f203010400ac75afacfe5f29f97f4c252d8", kill_on_drop: false }`
[INFO] [stdout] f49bd78b3e6f3865ebbf39db929d8f203010400ac75afacfe5f29f97f4c252d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] f61d51dbc534d5da7d9d4c746bf36823c279139c13bfb043fb843315abe15c96
[INFO] running `Command { std: "docker" "start" "-a" "f61d51dbc534d5da7d9d4c746bf36823c279139c13bfb043fb843315abe15c96", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/futures_io-7396d4b30039d7a0)
[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 futures-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" "f61d51dbc534d5da7d9d4c746bf36823c279139c13bfb043fb843315abe15c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61d51dbc534d5da7d9d4c746bf36823c279139c13bfb043fb843315abe15c96", kill_on_drop: false }`
[INFO] [stdout] f61d51dbc534d5da7d9d4c746bf36823c279139c13bfb043fb843315abe15c96