[INFO] fetching crate constriction 0.4.1...
[INFO] checking constriction-0.4.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate constriction 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate constriction 0.4.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate constriction 0.4.1
[INFO] tweaked toml for crates.io crate constriction 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate constriction 0.4.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 119 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding hashbrown v0.15.5 (available: v0.16.0)
[INFO] [stderr]       Adding numpy v0.22.1 (available: v0.26.0)
[INFO] [stderr]       Adding pyo3 v0.22.6 (available: v0.26.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_pcg v0.3.1 (available: v0.9.0)
[INFO] [stderr]       Adding rand_xoshiro v0.6.0 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7976d69af58fc4e3450702014e4d36c8553644411ab7be047b60cbde4289dcef
[INFO] running `Command { std: "docker" "start" "-a" "7976d69af58fc4e3450702014e4d36c8553644411ab7be047b60cbde4289dcef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7976d69af58fc4e3450702014e4d36c8553644411ab7be047b60cbde4289dcef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7976d69af58fc4e3450702014e4d36c8553644411ab7be047b60cbde4289dcef", kill_on_drop: false }`
[INFO] [stdout] 7976d69af58fc4e3450702014e4d36c8553644411ab7be047b60cbde4289dcef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cba56934b7803a8284a5f8a8ff4144dc55c706357047d0d97e12dd07e93f6d0b
[INFO] running `Command { std: "docker" "start" "-a" "cba56934b7803a8284a5f8a8ff4144dc55c706357047d0d97e12dd07e93f6d0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking special v0.10.3
[INFO] [stderr]     Checking random v0.13.2
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]     Checking probability v0.20.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking constriction v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/symbol/huffman.rs:72:37
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .map(|(i, s)| s.map(|s| (Reverse((s, i)))))
[INFO] [stdout]    |                                     ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             .map(|(i, s)| s.map(|s| (Reverse((s, i)))))
[INFO] [stdout] 72 +             .map(|(i, s)| s.map(|s| Reverse((s, i))))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/symbol/huffman.rs:210:37
[INFO] [stdout]     |
[INFO] [stdout] 210 |             .map(|(i, s)| s.map(|s| (Reverse((s, i)))))
[INFO] [stdout]     |                                     ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 210 -             .map(|(i, s)| s.map(|s| (Reverse((s, i)))))
[INFO] [stdout] 210 +             .map(|(i, s)| s.map(|s| Reverse((s, i))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/symbol/huffman.rs:72:37
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .map(|(i, s)| s.map(|s| (Reverse((s, i)))))
[INFO] [stdout]    |                                     ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             .map(|(i, s)| s.map(|s| (Reverse((s, i)))))
[INFO] [stdout] 72 +             .map(|(i, s)| s.map(|s| Reverse((s, i))))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/symbol/huffman.rs:210:37
[INFO] [stdout]     |
[INFO] [stdout] 210 |             .map(|(i, s)| s.map(|s| (Reverse((s, i)))))
[INFO] [stdout]     |                                     ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 210 -             .map(|(i, s)| s.map(|s| (Reverse((s, i)))))
[INFO] [stdout] 210 +             .map(|(i, s)| s.map(|s| Reverse((s, i))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.51s
[INFO] running `Command { std: "docker" "inspect" "cba56934b7803a8284a5f8a8ff4144dc55c706357047d0d97e12dd07e93f6d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba56934b7803a8284a5f8a8ff4144dc55c706357047d0d97e12dd07e93f6d0b", kill_on_drop: false }`
[INFO] [stdout] cba56934b7803a8284a5f8a8ff4144dc55c706357047d0d97e12dd07e93f6d0b