[INFO] fetching crate flowync 1.8.9...
[INFO] testing flowync-1.8.9 against 1.59.0 for beta-1.60-1
[INFO] extracting crate flowync 1.8.9 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate flowync 1.8.9 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flowync 1.8.9
[INFO] finished tweaking crates.io crate flowync 1.8.9
[INFO] tweaked toml for crates.io crate flowync 1.8.9 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate flowync 1.8.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cc1efbb91cf030ca2188c5a19b5306f90a4887aa93ca3da3acda7578a4b0d98
[INFO] running `Command { std: "docker" "start" "-a" "2cc1efbb91cf030ca2188c5a19b5306f90a4887aa93ca3da3acda7578a4b0d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cc1efbb91cf030ca2188c5a19b5306f90a4887aa93ca3da3acda7578a4b0d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc1efbb91cf030ca2188c5a19b5306f90a4887aa93ca3da3acda7578a4b0d98", kill_on_drop: false }`
[INFO] [stdout] 2cc1efbb91cf030ca2188c5a19b5306f90a4887aa93ca3da3acda7578a4b0d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50bdefc8a188822a64bc884e59f4fb87b9dfee77a2b06b9495342eee63bd3c23
[INFO] running `Command { std: "docker" "start" "-a" "50bdefc8a188822a64bc884e59f4fb87b9dfee77a2b06b9495342eee63bd3c23", kill_on_drop: false }`
[INFO] [stderr]    Compiling flowync v1.8.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "50bdefc8a188822a64bc884e59f4fb87b9dfee77a2b06b9495342eee63bd3c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50bdefc8a188822a64bc884e59f4fb87b9dfee77a2b06b9495342eee63bd3c23", kill_on_drop: false }`
[INFO] [stdout] 50bdefc8a188822a64bc884e59f4fb87b9dfee77a2b06b9495342eee63bd3c23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b70dbe14e661583948854544125b70e1b2974a99538206d068ad12c98d08afee
[INFO] running `Command { std: "docker" "start" "-a" "b70dbe14e661583948854544125b70e1b2974a99538206d068ad12c98d08afee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]    Compiling flowync v1.8.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 44.97s
[INFO] running `Command { std: "docker" "inspect" "b70dbe14e661583948854544125b70e1b2974a99538206d068ad12c98d08afee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70dbe14e661583948854544125b70e1b2974a99538206d068ad12c98d08afee", kill_on_drop: false }`
[INFO] [stdout] b70dbe14e661583948854544125b70e1b2974a99538206d068ad12c98d08afee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb974376cae163e332d56cdf93aefede657fc9ac4208454cabb50d9bdcd85cb2
[INFO] running `Command { std: "docker" "start" "-a" "fb974376cae163e332d56cdf93aefede657fc9ac4208454cabb50d9bdcd85cb2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flowync-53a5eb2ecbeef442)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/drive.rs (/opt/rustwide/target/debug/deps/drive-ff19b7cf466cdf11)
[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 1 test
[INFO] [stderr]    Doc-tests flowync
[INFO] [stdout] test drive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/std_mutex.rs - std_mutex::Leaper (line 421) ... ok
[INFO] [stdout] test src/std_mutex.rs - std_mutex::Flower (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb974376cae163e332d56cdf93aefede657fc9ac4208454cabb50d9bdcd85cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb974376cae163e332d56cdf93aefede657fc9ac4208454cabb50d9bdcd85cb2", kill_on_drop: false }`
[INFO] [stdout] fb974376cae163e332d56cdf93aefede657fc9ac4208454cabb50d9bdcd85cb2