[INFO] cloning repository https://github.com/dukedvl/rusty-files-json
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dukedvl/rusty-files-json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdukedvl%2Frusty-files-json", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdukedvl%2Frusty-files-json'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb1d9c9075dedcf820116b6d715cb38c35bdd9d0
[INFO] testing dukedvl/rusty-files-json against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdukedvl%2Frusty-files-json" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dukedvl/rusty-files-json 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 git repo https://github.com/dukedvl/rusty-files-json
[INFO] finished tweaking git repo https://github.com/dukedvl/rusty-files-json
[INFO] tweaked toml for git repo https://github.com/dukedvl/rusty-files-json written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/dukedvl/rusty-files-json already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7a870d935a64de7b183954f9bdb6e7b163e5c99febd5c59cd22f31fd543ba337
[INFO] running `Command { std: "docker" "start" "-a" "7a870d935a64de7b183954f9bdb6e7b163e5c99febd5c59cd22f31fd543ba337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a870d935a64de7b183954f9bdb6e7b163e5c99febd5c59cd22f31fd543ba337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a870d935a64de7b183954f9bdb6e7b163e5c99febd5c59cd22f31fd543ba337", kill_on_drop: false }`
[INFO] [stdout] 7a870d935a64de7b183954f9bdb6e7b163e5c99febd5c59cd22f31fd543ba337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 44fe35cb3793d46068842195759b70d1657ee7c3ba1dffa8220b2dcf2b31bb63
[INFO] running `Command { std: "docker" "start" "-a" "44fe35cb3793d46068842195759b70d1657ee7c3ba1dffa8220b2dcf2b31bb63", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling time-test v0.2.2
[INFO] [stderr]    Compiling rustyfiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.08s
[INFO] running `Command { std: "docker" "inspect" "44fe35cb3793d46068842195759b70d1657ee7c3ba1dffa8220b2dcf2b31bb63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fe35cb3793d46068842195759b70d1657ee7c3ba1dffa8220b2dcf2b31bb63", kill_on_drop: false }`
[INFO] [stdout] 44fe35cb3793d46068842195759b70d1657ee7c3ba1dffa8220b2dcf2b31bb63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 95dd96bc82a2b02292c44f6ef4861442df270f8545b086c7a7416d457102ace8
[INFO] running `Command { std: "docker" "start" "-a" "95dd96bc82a2b02292c44f6ef4861442df270f8545b086c7a7416d457102ace8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustyfiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "95dd96bc82a2b02292c44f6ef4861442df270f8545b086c7a7416d457102ace8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95dd96bc82a2b02292c44f6ef4861442df270f8545b086c7a7416d457102ace8", kill_on_drop: false }`
[INFO] [stdout] 95dd96bc82a2b02292c44f6ef4861442df270f8545b086c7a7416d457102ace8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 6ba5cfbc40e998ab95add7808d6e409f2a60e9ab6b885a17ccf6145b28d666f0
[INFO] running `Command { std: "docker" "start" "-a" "6ba5cfbc40e998ab95add7808d6e409f2a60e9ab6b885a17ccf6145b28d666f0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustyfiles-31934f0e986a587b)
[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" "6ba5cfbc40e998ab95add7808d6e409f2a60e9ab6b885a17ccf6145b28d666f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba5cfbc40e998ab95add7808d6e409f2a60e9ab6b885a17ccf6145b28d666f0", kill_on_drop: false }`
[INFO] [stdout] 6ba5cfbc40e998ab95add7808d6e409f2a60e9ab6b885a17ccf6145b28d666f0