[INFO] fetching crate reto-channel 0.0.0...
[INFO] testing reto-channel-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate reto-channel 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate reto-channel 0.0.0 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 reto-channel 0.0.0
[INFO] finished tweaking crates.io crate reto-channel 0.0.0
[INFO] tweaked toml for crates.io crate reto-channel 0.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d126e5c1b906ec240d90d177b09409d591e68efb46b07d672761796ccb6e4aa0
[INFO] running `Command { std: "docker" "start" "-a" "d126e5c1b906ec240d90d177b09409d591e68efb46b07d672761796ccb6e4aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d126e5c1b906ec240d90d177b09409d591e68efb46b07d672761796ccb6e4aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d126e5c1b906ec240d90d177b09409d591e68efb46b07d672761796ccb6e4aa0", kill_on_drop: false }`
[INFO] [stdout] d126e5c1b906ec240d90d177b09409d591e68efb46b07d672761796ccb6e4aa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d34d88d61ecfbe26559807d6da531c05197e9dcbd3819b11a8b9c25467fa9b51
[INFO] running `Command { std: "docker" "start" "-a" "d34d88d61ecfbe26559807d6da531c05197e9dcbd3819b11a8b9c25467fa9b51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reto-channel v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "d34d88d61ecfbe26559807d6da531c05197e9dcbd3819b11a8b9c25467fa9b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34d88d61ecfbe26559807d6da531c05197e9dcbd3819b11a8b9c25467fa9b51", kill_on_drop: false }`
[INFO] [stdout] d34d88d61ecfbe26559807d6da531c05197e9dcbd3819b11a8b9c25467fa9b51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b1b270c12adf0ad8323b52707241752a7f5b46b7938a5f6a1ed2b195a64a6156
[INFO] running `Command { std: "docker" "start" "-a" "b1b270c12adf0ad8323b52707241752a7f5b46b7938a5f6a1ed2b195a64a6156", kill_on_drop: false }`
[INFO] [stderr]    Compiling reto-channel v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "b1b270c12adf0ad8323b52707241752a7f5b46b7938a5f6a1ed2b195a64a6156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b270c12adf0ad8323b52707241752a7f5b46b7938a5f6a1ed2b195a64a6156", kill_on_drop: false }`
[INFO] [stdout] b1b270c12adf0ad8323b52707241752a7f5b46b7938a5f6a1ed2b195a64a6156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d84953ceef7d7af63190824fe7a15a744bc089d7b1a35e9c25dfd33c23ec486b
[INFO] running `Command { std: "docker" "start" "-a" "d84953ceef7d7af63190824fe7a15a744bc089d7b1a35e9c25dfd33c23ec486b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reto_channel-1e92792f28774912)
[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 reto-channel
[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" "d84953ceef7d7af63190824fe7a15a744bc089d7b1a35e9c25dfd33c23ec486b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84953ceef7d7af63190824fe7a15a744bc089d7b1a35e9c25dfd33c23ec486b", kill_on_drop: false }`
[INFO] [stdout] d84953ceef7d7af63190824fe7a15a744bc089d7b1a35e9c25dfd33c23ec486b