[INFO] fetching crate prettyjson 0.1.2...
[INFO] testing prettyjson-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate prettyjson 0.1.2 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate prettyjson 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prettyjson 0.1.2
[INFO] finished tweaking crates.io crate prettyjson 0.1.2
[INFO] tweaked toml for crates.io crate prettyjson 0.1.2 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate prettyjson 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8685fbbb35e1ca19c6ea0eb68b81fdf7a846a45457ac03db6b722a9326765fa3
[INFO] running `Command { std: "docker" "start" "-a" "8685fbbb35e1ca19c6ea0eb68b81fdf7a846a45457ac03db6b722a9326765fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8685fbbb35e1ca19c6ea0eb68b81fdf7a846a45457ac03db6b722a9326765fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8685fbbb35e1ca19c6ea0eb68b81fdf7a846a45457ac03db6b722a9326765fa3", kill_on_drop: false }`
[INFO] [stdout] 8685fbbb35e1ca19c6ea0eb68b81fdf7a846a45457ac03db6b722a9326765fa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3c03a9184796753a50029eed40232e6fa1c9b39b20ee14be766e091795d0906
[INFO] running `Command { std: "docker" "start" "-a" "f3c03a9184796753a50029eed40232e6fa1c9b39b20ee14be766e091795d0906", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling prettyjson v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling json v0.11.15
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling rust_util v0.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "f3c03a9184796753a50029eed40232e6fa1c9b39b20ee14be766e091795d0906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c03a9184796753a50029eed40232e6fa1c9b39b20ee14be766e091795d0906", kill_on_drop: false }`
[INFO] [stdout] f3c03a9184796753a50029eed40232e6fa1c9b39b20ee14be766e091795d0906
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8b6cf39d42342f817a71805c3ccc29a2f0c896dbb83505ac1fcc84d25efccce
[INFO] running `Command { std: "docker" "start" "-a" "e8b6cf39d42342f817a71805c3ccc29a2f0c896dbb83505ac1fcc84d25efccce", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyjson v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/prettyjson-1aecedd9061b123c)
[INFO] running `Command { std: "docker" "inspect" "e8b6cf39d42342f817a71805c3ccc29a2f0c896dbb83505ac1fcc84d25efccce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8b6cf39d42342f817a71805c3ccc29a2f0c896dbb83505ac1fcc84d25efccce", kill_on_drop: false }`
[INFO] [stdout] e8b6cf39d42342f817a71805c3ccc29a2f0c896dbb83505ac1fcc84d25efccce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f954fddc50de03fd5b549a2a0f9f71458ec93e54f90691f08637eb34b70ddf62
[INFO] running `Command { std: "docker" "start" "-a" "f954fddc50de03fd5b549a2a0f9f71458ec93e54f90691f08637eb34b70ddf62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prettyjson-1aecedd9061b123c)
[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" "f954fddc50de03fd5b549a2a0f9f71458ec93e54f90691f08637eb34b70ddf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f954fddc50de03fd5b549a2a0f9f71458ec93e54f90691f08637eb34b70ddf62", kill_on_drop: false }`
[INFO] [stdout] f954fddc50de03fd5b549a2a0f9f71458ec93e54f90691f08637eb34b70ddf62