[INFO] fetching crate rust-ether 1.0.0...
[INFO] testing rust-ether-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rust-ether 1.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rust-ether 1.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-ether 1.0.0
[INFO] finished tweaking crates.io crate rust-ether 1.0.0
[INFO] tweaked toml for crates.io crate rust-ether 1.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 714e688956821028513060e05672c15393e40588056d6898dad1cb9810698eb1
[INFO] running `Command { std: "docker" "start" "-a" "714e688956821028513060e05672c15393e40588056d6898dad1cb9810698eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "714e688956821028513060e05672c15393e40588056d6898dad1cb9810698eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "714e688956821028513060e05672c15393e40588056d6898dad1cb9810698eb1", kill_on_drop: false }`
[INFO] [stdout] 714e688956821028513060e05672c15393e40588056d6898dad1cb9810698eb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2918a630b280af01f13213ffbccbf145e1565af0d1aaa7e45aa67507cd033198
[INFO] running `Command { std: "docker" "start" "-a" "2918a630b280af01f13213ffbccbf145e1565af0d1aaa7e45aa67507cd033198", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ether v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "2918a630b280af01f13213ffbccbf145e1565af0d1aaa7e45aa67507cd033198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2918a630b280af01f13213ffbccbf145e1565af0d1aaa7e45aa67507cd033198", kill_on_drop: false }`
[INFO] [stdout] 2918a630b280af01f13213ffbccbf145e1565af0d1aaa7e45aa67507cd033198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf7410d5c676dc14adc2d81906d80ecc78b6a324fe68e286070bfecec2fa4c2d
[INFO] running `Command { std: "docker" "start" "-a" "bf7410d5c676dc14adc2d81906d80ecc78b6a324fe68e286070bfecec2fa4c2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ether v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "bf7410d5c676dc14adc2d81906d80ecc78b6a324fe68e286070bfecec2fa4c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7410d5c676dc14adc2d81906d80ecc78b6a324fe68e286070bfecec2fa4c2d", kill_on_drop: false }`
[INFO] [stdout] bf7410d5c676dc14adc2d81906d80ecc78b6a324fe68e286070bfecec2fa4c2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2388079c80e8597715b13ba80e98459385dd9daa754ce6079e8b97e9461b0ac2
[INFO] running `Command { std: "docker" "start" "-a" "2388079c80e8597715b13ba80e98459385dd9daa754ce6079e8b97e9461b0ac2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_ether-2ae2fb6c585a8e69)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-ether
[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" "2388079c80e8597715b13ba80e98459385dd9daa754ce6079e8b97e9461b0ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2388079c80e8597715b13ba80e98459385dd9daa754ce6079e8b97e9461b0ac2", kill_on_drop: false }`
[INFO] [stdout] 2388079c80e8597715b13ba80e98459385dd9daa754ce6079e8b97e9461b0ac2