[INFO] fetching crate choices-derive 0.4.0...
[INFO] testing choices-derive-0.4.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate choices-derive 0.4.0 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate choices-derive 0.4.0 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 choices-derive 0.4.0
[INFO] finished tweaking crates.io crate choices-derive 0.4.0
[INFO] tweaked toml for crates.io crate choices-derive 0.4.0 written to /workspace/builds/worker-101/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 4398e5bc7d25cd9fb4fa1a6e8e82d27b13228784fd41c5b5a1c8932879535c06
[INFO] running `Command { std: "docker" "start" "-a" "4398e5bc7d25cd9fb4fa1a6e8e82d27b13228784fd41c5b5a1c8932879535c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4398e5bc7d25cd9fb4fa1a6e8e82d27b13228784fd41c5b5a1c8932879535c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4398e5bc7d25cd9fb4fa1a6e8e82d27b13228784fd41c5b5a1c8932879535c06", kill_on_drop: false }`
[INFO] [stdout] 4398e5bc7d25cd9fb4fa1a6e8e82d27b13228784fd41c5b5a1c8932879535c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] bbb1a246c809fe8f537508669fbbc8788ae0c2c91e81f7b08c6a7004a2f74712
[INFO] running `Command { std: "docker" "start" "-a" "bbb1a246c809fe8f537508669fbbc8788ae0c2c91e81f7b08c6a7004a2f74712", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling choices-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.86s
[INFO] running `Command { std: "docker" "inspect" "bbb1a246c809fe8f537508669fbbc8788ae0c2c91e81f7b08c6a7004a2f74712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb1a246c809fe8f537508669fbbc8788ae0c2c91e81f7b08c6a7004a2f74712", kill_on_drop: false }`
[INFO] [stdout] bbb1a246c809fe8f537508669fbbc8788ae0c2c91e81f7b08c6a7004a2f74712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] f15b7ce938dd7967def906c247995a4eb231e8b01dc8454b0862ef1f64407e91
[INFO] running `Command { std: "docker" "start" "-a" "f15b7ce938dd7967def906c247995a4eb231e8b01dc8454b0862ef1f64407e91", kill_on_drop: false }`
[INFO] [stderr]    Compiling choices-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "f15b7ce938dd7967def906c247995a4eb231e8b01dc8454b0862ef1f64407e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15b7ce938dd7967def906c247995a4eb231e8b01dc8454b0862ef1f64407e91", kill_on_drop: false }`
[INFO] [stdout] f15b7ce938dd7967def906c247995a4eb231e8b01dc8454b0862ef1f64407e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 19b2a93ec7e5e4cebf943bd97982d23f30265c32c5584b03bf200869b363b95f
[INFO] running `Command { std: "docker" "start" "-a" "19b2a93ec7e5e4cebf943bd97982d23f30265c32c5584b03bf200869b363b95f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/choices_derive-9cfb4f85a247bc63)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests choices-derive
[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" "19b2a93ec7e5e4cebf943bd97982d23f30265c32c5584b03bf200869b363b95f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b2a93ec7e5e4cebf943bd97982d23f30265c32c5584b03bf200869b363b95f", kill_on_drop: false }`
[INFO] [stdout] 19b2a93ec7e5e4cebf943bd97982d23f30265c32c5584b03bf200869b363b95f