[INFO] fetching crate competitive-hpp 0.10.23... [INFO] checking competitive-hpp-0.10.23 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate competitive-hpp 0.10.23 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate competitive-hpp 0.10.23 [INFO] finished tweaking crates.io crate competitive-hpp 0.10.23 [INFO] tweaked toml for crates.io crate competitive-hpp 0.10.23 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate competitive-hpp 0.10.23 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.11.0) [INFO] [stderr] Adding itertools v0.9.0 (available: v0.14.0) [INFO] [stderr] Adding num v0.2.1 (available: v0.4.3) [INFO] [stderr] Adding num-derive v0.3.3 (available: v0.4.2) [INFO] [stderr] Adding proconio v0.4.5 (available: v0.5.0) [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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a46229e5bd11ebdcebbbce8167b45922dcb3c19985cbe9c14110c2b7b1752a38 [INFO] running `Command { std: "docker" "start" "-a" "a46229e5bd11ebdcebbbce8167b45922dcb3c19985cbe9c14110c2b7b1752a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a46229e5bd11ebdcebbbce8167b45922dcb3c19985cbe9c14110c2b7b1752a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a46229e5bd11ebdcebbbce8167b45922dcb3c19985cbe9c14110c2b7b1752a38", kill_on_drop: false }` [INFO] [stdout] a46229e5bd11ebdcebbbce8167b45922dcb3c19985cbe9c14110c2b7b1752a38 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94fec81f9f16ec7ad09b766512c97f3c7e938586b72f9227542cea1326549763 [INFO] running `Command { std: "docker" "start" "-a" "94fec81f9f16ec7ad09b766512c97f3c7e938586b72f9227542cea1326549763", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling proconio-derive v0.2.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling memoise v0.3.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking proconio v0.4.5 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking competitive-hpp v0.10.23 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/prelude.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use std::cmp::*; [INFO] [stdout] | ^^^^^^^^^^^ the name `min` in the value namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 7 | pub use itertools::*; [INFO] [stdout] | ------------ but the name `min` in the value namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/prelude.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use std::cmp::*; [INFO] [stdout] | ^^^^^^^^^^^ the name `max` in the value namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 7 | pub use itertools::*; [INFO] [stdout] | ------------ but the name `max` in the value namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/prelude.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use itertools::*; [INFO] [stdout] | ^^^^^^^^^^^^ the name `structs` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use itertools_num::*; [INFO] [stdout] | ---------------- but the name `structs` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/prelude.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use itertools::*; [INFO] [stdout] | ^^^^^^^^^^^^ the name `traits` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 18 | pub use num::*; [INFO] [stdout] | ------ but the name `traits` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/prelude.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use std::cmp::*; [INFO] [stdout] | ^^^^^^^^^^^ the name `min` in the value namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 7 | pub use itertools::*; [INFO] [stdout] | ------------ but the name `min` in the value namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/prelude.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use std::cmp::*; [INFO] [stdout] | ^^^^^^^^^^^ the name `max` in the value namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 7 | pub use itertools::*; [INFO] [stdout] | ------------ but the name `max` in the value namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/prelude.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use itertools::*; [INFO] [stdout] | ^^^^^^^^^^^^ the name `structs` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use itertools_num::*; [INFO] [stdout] | ---------------- but the name `structs` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/prelude.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use itertools::*; [INFO] [stdout] | ^^^^^^^^^^^^ the name `traits` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 18 | pub use num::*; [INFO] [stdout] | ------ but the name `traits` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n` is never read [INFO] [stdout] --> src/dijkstra.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Dijkstra [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | n: T, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Dijkstra` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n` is never read [INFO] [stdout] --> src/dijkstra.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Dijkstra [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | n: T, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Dijkstra` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s [INFO] running `Command { std: "docker" "inspect" "94fec81f9f16ec7ad09b766512c97f3c7e938586b72f9227542cea1326549763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94fec81f9f16ec7ad09b766512c97f3c7e938586b72f9227542cea1326549763", kill_on_drop: false }` [INFO] [stdout] 94fec81f9f16ec7ad09b766512c97f3c7e938586b72f9227542cea1326549763