[INFO] fetching crate algori 0.12.0...
[INFO] checking algori-0.12.0 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate algori 0.12.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate algori 0.12.0 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate algori 0.12.0
[INFO] finished tweaking crates.io crate algori 0.12.0
[INFO] tweaked toml for crates.io crate algori 0.12.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb6f840b21a0d05c3db9dafdc1825f230b3b7ae6bb0030cb6b694005d863b7a
[INFO] running `Command { std: "docker" "start" "-a" "ccb6f840b21a0d05c3db9dafdc1825f230b3b7ae6bb0030cb6b694005d863b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb6f840b21a0d05c3db9dafdc1825f230b3b7ae6bb0030cb6b694005d863b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb6f840b21a0d05c3db9dafdc1825f230b3b7ae6bb0030cb6b694005d863b7a", kill_on_drop: false }`
[INFO] [stdout] ccb6f840b21a0d05c3db9dafdc1825f230b3b7ae6bb0030cb6b694005d863b7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a46dfe2d1275eb840f4af1b6f60ea26e94d7c31814a8599a4edcd967e603427d
[INFO] running `Command { std: "docker" "start" "-a" "a46dfe2d1275eb840f4af1b6f60ea26e94d7c31814a8599a4edcd967e603427d", kill_on_drop: false }`
[INFO] [stderr]     Checking algori v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::super::is_sorted`
[INFO] [stdout]   --> src/sorting/insertion_sort.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use super::super::is_sorted;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/sorting/insertion_sort.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | mod binary_sort_tests {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::binary_sort`
[INFO] [stdout]   --> src/sorting/insertion_sort.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     use super::binary_sort;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/sorting/insertion_sort.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | mod binary_sort_tests {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::add_two_linkedlist`
[INFO] [stdout]    --> src/structure/linkedlist.rs:545:9
[INFO] [stdout]     |
[INFO] [stdout] 545 |     use super::add_two_linkedlist;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::LinkedList`
[INFO] [stdout]    --> src/structure/linkedlist.rs:546:9
[INFO] [stdout]     |
[INFO] [stdout] 546 |     use super::LinkedList;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mid_idx` is never read
[INFO] [stdout]   --> src/searching/binary_search.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut mid_idx: usize = 0;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mid_idx` is never read
[INFO] [stdout]   --> src/searching/binary_search.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut mid_idx: usize = 0;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "a46dfe2d1275eb840f4af1b6f60ea26e94d7c31814a8599a4edcd967e603427d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46dfe2d1275eb840f4af1b6f60ea26e94d7c31814a8599a4edcd967e603427d", kill_on_drop: false }`
[INFO] [stdout] a46dfe2d1275eb840f4af1b6f60ea26e94d7c31814a8599a4edcd967e603427d
