[INFO] fetching crate enumerable 0.0.0...
[INFO] testing enumerable-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate enumerable 0.0.0 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate enumerable 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 enumerable 0.0.0
[INFO] finished tweaking crates.io crate enumerable 0.0.0
[INFO] tweaked toml for crates.io crate enumerable 0.0.0 written to /workspace/builds/worker-110/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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 3e48624634f599a1bfeee184add9f6fec47521934c907f811db409068a7bc6df
[INFO] running `Command { std: "docker" "start" "-a" "3e48624634f599a1bfeee184add9f6fec47521934c907f811db409068a7bc6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e48624634f599a1bfeee184add9f6fec47521934c907f811db409068a7bc6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e48624634f599a1bfeee184add9f6fec47521934c907f811db409068a7bc6df", kill_on_drop: false }`
[INFO] [stdout] 3e48624634f599a1bfeee184add9f6fec47521934c907f811db409068a7bc6df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 8ebac8f516bae3f0bb9ec3787b98d86536d500d338e9d343397e63bc2718fd11
[INFO] running `Command { std: "docker" "start" "-a" "8ebac8f516bae3f0bb9ec3787b98d86536d500d338e9d343397e63bc2718fd11", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling enumerable v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "8ebac8f516bae3f0bb9ec3787b98d86536d500d338e9d343397e63bc2718fd11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ebac8f516bae3f0bb9ec3787b98d86536d500d338e9d343397e63bc2718fd11", kill_on_drop: false }`
[INFO] [stdout] 8ebac8f516bae3f0bb9ec3787b98d86536d500d338e9d343397e63bc2718fd11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] f3a1228a821817b32c310ca34bafe333f7df0d7e5f6fabaf257ffc65e5ef809c
[INFO] running `Command { std: "docker" "start" "-a" "f3a1228a821817b32c310ca34bafe333f7df0d7e5f6fabaf257ffc65e5ef809c", kill_on_drop: false }`
[INFO] [stderr]    Compiling enumerable v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "f3a1228a821817b32c310ca34bafe333f7df0d7e5f6fabaf257ffc65e5ef809c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a1228a821817b32c310ca34bafe333f7df0d7e5f6fabaf257ffc65e5ef809c", kill_on_drop: false }`
[INFO] [stdout] f3a1228a821817b32c310ca34bafe333f7df0d7e5f6fabaf257ffc65e5ef809c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] f56f7c7f44763952f476582312b3a93048a91f12cbc57c254a21b41c81b4972c
[INFO] running `Command { std: "docker" "start" "-a" "f56f7c7f44763952f476582312b3a93048a91f12cbc57c254a21b41c81b4972c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/enumerable-a0abc6b4488e4e45)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enumerable
[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 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" "f56f7c7f44763952f476582312b3a93048a91f12cbc57c254a21b41c81b4972c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56f7c7f44763952f476582312b3a93048a91f12cbc57c254a21b41c81b4972c", kill_on_drop: false }`
[INFO] [stdout] f56f7c7f44763952f476582312b3a93048a91f12cbc57c254a21b41c81b4972c