[INFO] fetching crate competitive-hpp 0.10.23... [INFO] checking competitive-hpp-0.10.23 against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146 [INFO] extracting crate competitive-hpp 0.10.23 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate competitive-hpp 0.10.23 on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.13.0) [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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6326be09a9633913a5a9ccd8e379aa4db7b5b4c7ce4a7de805e449b6cd09f037 [INFO] running `Command { std: "docker" "start" "-a" "6326be09a9633913a5a9ccd8e379aa4db7b5b4c7ce4a7de805e449b6cd09f037", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6326be09a9633913a5a9ccd8e379aa4db7b5b4c7ce4a7de805e449b6cd09f037", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6326be09a9633913a5a9ccd8e379aa4db7b5b4c7ce4a7de805e449b6cd09f037", kill_on_drop: false }` [INFO] [stdout] 6326be09a9633913a5a9ccd8e379aa4db7b5b4c7ce4a7de805e449b6cd09f037 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24b3e4bf84030a8ae1a32fcd6b4181a6975938c79ae5f4da3f936b0c02b8a403 [INFO] running `Command { std: "docker" "start" "-a" "24b3e4bf84030a8ae1a32fcd6b4181a6975938c79ae5f4da3f936b0c02b8a403", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling proconio-derive v0.2.1 [INFO] [stderr] Compiling memoise v0.3.2 [INFO] [stderr] Compiling num-derive v0.3.3 [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] error: 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] = note: `#[deny(ambiguous_glob_reexports)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] = note: `#[deny(ambiguous_glob_reexports)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `competitive-hpp` (lib) due to 8 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `competitive-hpp` (lib test) due to 8 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "24b3e4bf84030a8ae1a32fcd6b4181a6975938c79ae5f4da3f936b0c02b8a403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24b3e4bf84030a8ae1a32fcd6b4181a6975938c79ae5f4da3f936b0c02b8a403", kill_on_drop: false }` [INFO] [stdout] 24b3e4bf84030a8ae1a32fcd6b4181a6975938c79ae5f4da3f936b0c02b8a403