[INFO] fetching crate fidx 0.1.3...
[INFO] testing fidx-0.1.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate fidx 0.1.3 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate fidx 0.1.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fidx 0.1.3
[INFO] finished tweaking crates.io crate fidx 0.1.3
[INFO] tweaked toml for crates.io crate fidx 0.1.3 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate crates.io crate fidx 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded block-buffer v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03a8028481c4243fe61ce8a1e51500fc311ecd2a7dac40708a5e0065c3c943fc
[INFO] running `Command { std: "docker" "start" "-a" "03a8028481c4243fe61ce8a1e51500fc311ecd2a7dac40708a5e0065c3c943fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03a8028481c4243fe61ce8a1e51500fc311ecd2a7dac40708a5e0065c3c943fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a8028481c4243fe61ce8a1e51500fc311ecd2a7dac40708a5e0065c3c943fc", kill_on_drop: false }`
[INFO] [stdout] 03a8028481c4243fe61ce8a1e51500fc311ecd2a7dac40708a5e0065c3c943fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48a4f10264fc1c7add94e64f4b90e22b6e819b20be3f940c87751002ab24556a
[INFO] running `Command { std: "docker" "start" "-a" "48a4f10264fc1c7add94e64f4b90e22b6e819b20be3f940c87751002ab24556a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling block-buffer v0.10.1
[INFO] [stderr]    Compiling crypto-common v0.1.1
[INFO] [stderr]    Compiling digest v0.10.1
[INFO] [stderr]    Compiling sha2 v0.10.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.23.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling hashbrown v0.12.0
[INFO] [stderr]    Compiling hashlink v0.7.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling rusqlite v0.26.3
[INFO] [stderr]    Compiling fidx v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cmd`
[INFO] [stdout]  --> src/runctx.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   cmd: &'a str,
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `args`
[INFO] [stdout]   --> src/runctx.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   args: &'a [String],
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
[INFO] running `Command { std: "docker" "inspect" "48a4f10264fc1c7add94e64f4b90e22b6e819b20be3f940c87751002ab24556a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a4f10264fc1c7add94e64f4b90e22b6e819b20be3f940c87751002ab24556a", kill_on_drop: false }`
[INFO] [stdout] 48a4f10264fc1c7add94e64f4b90e22b6e819b20be3f940c87751002ab24556a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9032bb58ec804b75ccead301d8e68d6322f40a93f2e0875417aba0396258023a
[INFO] running `Command { std: "docker" "start" "-a" "9032bb58ec804b75ccead301d8e68d6322f40a93f2e0875417aba0396258023a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fidx v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cmd`
[INFO] [stdout]  --> src/runctx.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   cmd: &'a str,
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `args`
[INFO] [stdout]   --> src/runctx.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   args: &'a [String],
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "9032bb58ec804b75ccead301d8e68d6322f40a93f2e0875417aba0396258023a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9032bb58ec804b75ccead301d8e68d6322f40a93f2e0875417aba0396258023a", kill_on_drop: false }`
[INFO] [stdout] 9032bb58ec804b75ccead301d8e68d6322f40a93f2e0875417aba0396258023a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 493f0e2f5d76ec09caa9b183e58e8c5dc7bb4b47926f8132745c2a8a9ae493a4
[INFO] running `Command { std: "docker" "start" "-a" "493f0e2f5d76ec09caa9b183e58e8c5dc7bb4b47926f8132745c2a8a9ae493a4", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `cmd`
[INFO] [stderr]  --> src/runctx.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   cmd: &'a str,
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `args`
[INFO] [stderr]   --> src/runctx.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   args: &'a [String],
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fidx` (bin "fidx" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fidx-77e29b68ca8179c1)
[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" "493f0e2f5d76ec09caa9b183e58e8c5dc7bb4b47926f8132745c2a8a9ae493a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493f0e2f5d76ec09caa9b183e58e8c5dc7bb4b47926f8132745c2a8a9ae493a4", kill_on_drop: false }`
[INFO] [stdout] 493f0e2f5d76ec09caa9b183e58e8c5dc7bb4b47926f8132745c2a8a9ae493a4