[INFO] fetching crate query-range 0.1.0...
[INFO] building query-range-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate query-range 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate query-range 0.1.0
[INFO] finished tweaking crates.io crate query-range 0.1.0
[INFO] tweaked toml for crates.io crate query-range 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate query-range 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding num v0.2.1 (available: v0.4.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4860078628cbae75bc39190e07c41c5f51784ac1a6a7e192eeb063fcec288414
[INFO] running `Command { std: "docker" "start" "-a" "4860078628cbae75bc39190e07c41c5f51784ac1a6a7e192eeb063fcec288414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4860078628cbae75bc39190e07c41c5f51784ac1a6a7e192eeb063fcec288414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4860078628cbae75bc39190e07c41c5f51784ac1a6a7e192eeb063fcec288414", kill_on_drop: false }`
[INFO] [stdout] 4860078628cbae75bc39190e07c41c5f51784ac1a6a7e192eeb063fcec288414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 147cd65b17a1f8811eb639882c2a7829a0752a5da4a0a368272b5be6c89e95a3
[INFO] running `Command { std: "docker" "start" "-a" "147cd65b17a1f8811eb639882c2a7829a0752a5da4a0a368272b5be6c89e95a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling query-range v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `apply_to_number` is never used
[INFO] [stdout]   --> src/range/utility.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> Shift<T> where T: PrimInt {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn apply_to_number(&self, number: T) -> Option<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "147cd65b17a1f8811eb639882c2a7829a0752a5da4a0a368272b5be6c89e95a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147cd65b17a1f8811eb639882c2a7829a0752a5da4a0a368272b5be6c89e95a3", kill_on_drop: false }`
[INFO] [stdout] 147cd65b17a1f8811eb639882c2a7829a0752a5da4a0a368272b5be6c89e95a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7ff3309e06a9686a02da6ca647cc999ec556c39c238f5d8fbaff4d5f19ba1c0
[INFO] running `Command { std: "docker" "start" "-a" "f7ff3309e06a9686a02da6ca647cc999ec556c39c238f5d8fbaff4d5f19ba1c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling query-range v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `apply_to_number` is never used
[INFO] [stdout]   --> src/range/utility.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> Shift<T> where T: PrimInt {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn apply_to_number(&self, number: T) -> Option<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "f7ff3309e06a9686a02da6ca647cc999ec556c39c238f5d8fbaff4d5f19ba1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ff3309e06a9686a02da6ca647cc999ec556c39c238f5d8fbaff4d5f19ba1c0", kill_on_drop: false }`
[INFO] [stdout] f7ff3309e06a9686a02da6ca647cc999ec556c39c238f5d8fbaff4d5f19ba1c0