[INFO] fetching crate lolcat 1.3.2...
[INFO] testing lolcat-1.3.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate lolcat 1.3.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate lolcat 1.3.2 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 lolcat 1.3.2
[INFO] finished tweaking crates.io crate lolcat 1.3.2
[INFO] tweaked toml for crates.io crate lolcat 1.3.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate lolcat 1.3.2 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] d9fccad2c36f51a3551e3044f72404a2f78321d818235a27553c16816331e76c
[INFO] running `Command { std: "docker" "start" "-a" "d9fccad2c36f51a3551e3044f72404a2f78321d818235a27553c16816331e76c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9fccad2c36f51a3551e3044f72404a2f78321d818235a27553c16816331e76c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9fccad2c36f51a3551e3044f72404a2f78321d818235a27553c16816331e76c", kill_on_drop: false }`
[INFO] [stdout] d9fccad2c36f51a3551e3044f72404a2f78321d818235a27553c16816331e76c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5d3acf360796cb89310e4b5ccefe01739764d53a1263a18789931e0d49b5018c
[INFO] running `Command { std: "docker" "start" "-a" "5d3acf360796cb89310e4b5ccefe01739764d53a1263a18789931e0d49b5018c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling lolcat v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "5d3acf360796cb89310e4b5ccefe01739764d53a1263a18789931e0d49b5018c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d3acf360796cb89310e4b5ccefe01739764d53a1263a18789931e0d49b5018c", kill_on_drop: false }`
[INFO] [stdout] 5d3acf360796cb89310e4b5ccefe01739764d53a1263a18789931e0d49b5018c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 60bc6aa08f2f5940b75fb4c099acec89ddeff20322855e68fe27b08ced0e5162
[INFO] running `Command { std: "docker" "start" "-a" "60bc6aa08f2f5940b75fb4c099acec89ddeff20322855e68fe27b08ced0e5162", kill_on_drop: false }`
[INFO] [stderr]    Compiling lolcat v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "60bc6aa08f2f5940b75fb4c099acec89ddeff20322855e68fe27b08ced0e5162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60bc6aa08f2f5940b75fb4c099acec89ddeff20322855e68fe27b08ced0e5162", kill_on_drop: false }`
[INFO] [stdout] 60bc6aa08f2f5940b75fb4c099acec89ddeff20322855e68fe27b08ced0e5162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9a2ab746eb15e7213ec6a0b431465a91fe242a21a9377517ef8c69c33413abd9
[INFO] running `Command { std: "docker" "start" "-a" "9a2ab746eb15e7213ec6a0b431465a91fe242a21a9377517ef8c69c33413abd9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lolcat-24abb4e91e791fc4)
[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" "9a2ab746eb15e7213ec6a0b431465a91fe242a21a9377517ef8c69c33413abd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a2ab746eb15e7213ec6a0b431465a91fe242a21a9377517ef8c69c33413abd9", kill_on_drop: false }`
[INFO] [stdout] 9a2ab746eb15e7213ec6a0b431465a91fe242a21a9377517ef8c69c33413abd9