[INFO] cloning repository https://github.com/undeadevs/biterator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/undeadevs/biterator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fundeadevs%2Fbiterator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fundeadevs%2Fbiterator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 50f92647fd019ffff1083b59fb0d63b81a294fd1 [INFO] testing undeadevs/biterator against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fundeadevs%2Fbiterator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/undeadevs/biterator [INFO] finished tweaking git repo https://github.com/undeadevs/biterator [INFO] tweaked toml for git repo https://github.com/undeadevs/biterator written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/undeadevs/biterator on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/undeadevs/biterator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aeec4fdee53196752ce61b5bce0ca18f295b8e6a28432b2fc206b8a9e05716a4 [INFO] running `Command { std: "docker" "start" "-a" "aeec4fdee53196752ce61b5bce0ca18f295b8e6a28432b2fc206b8a9e05716a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aeec4fdee53196752ce61b5bce0ca18f295b8e6a28432b2fc206b8a9e05716a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeec4fdee53196752ce61b5bce0ca18f295b8e6a28432b2fc206b8a9e05716a4", kill_on_drop: false }` [INFO] [stdout] aeec4fdee53196752ce61b5bce0ca18f295b8e6a28432b2fc206b8a9e05716a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b9a787bd61bcb2dd138e2be1dbe6b83cbb15106012bdd1df147ad1fbcd72d08 [INFO] running `Command { std: "docker" "start" "-a" "6b9a787bd61bcb2dd138e2be1dbe6b83cbb15106012bdd1df147ad1fbcd72d08", kill_on_drop: false }` [INFO] [stderr] Compiling biterator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Biterator` is never constructed [INFO] [stdout] --> src/lib.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Biterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_vec`, `from_iter`, `next`, and `prev` are never used [INFO] [stdout] --> src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl<'a, T: 'a> Biterator { [INFO] [stdout] | ---------------------------- associated items in this implementation [INFO] [stdout] 8 | pub fn from_vec(vec: &[T]) -> Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn from_iter(iter: I) -> Self [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn next(&mut self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn prev(&mut self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "6b9a787bd61bcb2dd138e2be1dbe6b83cbb15106012bdd1df147ad1fbcd72d08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b9a787bd61bcb2dd138e2be1dbe6b83cbb15106012bdd1df147ad1fbcd72d08", kill_on_drop: false }` [INFO] [stdout] 6b9a787bd61bcb2dd138e2be1dbe6b83cbb15106012bdd1df147ad1fbcd72d08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a23328b0c793f6f150046b448b1a94f7feb2672941050fd826d4ed7d8c8be1b3 [INFO] running `Command { std: "docker" "start" "-a" "a23328b0c793f6f150046b448b1a94f7feb2672941050fd826d4ed7d8c8be1b3", kill_on_drop: false }` [INFO] [stdout] warning: struct `Biterator` is never constructed [INFO] [stdout] --> src/lib.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Biterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_vec`, `from_iter`, `next`, and `prev` are never used [INFO] [stdout] --> src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl<'a, T: 'a> Biterator { [INFO] [stdout] | ---------------------------- associated items in this implementation [INFO] [stdout] 8 | pub fn from_vec(vec: &[T]) -> Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn from_iter(iter: I) -> Self [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn next(&mut self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn prev(&mut self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling biterator v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "a23328b0c793f6f150046b448b1a94f7feb2672941050fd826d4ed7d8c8be1b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a23328b0c793f6f150046b448b1a94f7feb2672941050fd826d4ed7d8c8be1b3", kill_on_drop: false }` [INFO] [stdout] a23328b0c793f6f150046b448b1a94f7feb2672941050fd826d4ed7d8c8be1b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4eb4b40559a9ceab198a1d6f6a775cf7b621247985a3f7ae137fc1b9fbdd6aa6 [INFO] running `Command { std: "docker" "start" "-a" "4eb4b40559a9ceab198a1d6f6a775cf7b621247985a3f7ae137fc1b9fbdd6aa6", kill_on_drop: false }` [INFO] [stderr] warning: struct `Biterator` is never constructed [INFO] [stderr] --> src/lib.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | struct Biterator { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `from_vec`, `from_iter`, `next`, and `prev` are never used [INFO] [stderr] --> src/lib.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 7 | impl<'a, T: 'a> Biterator { [INFO] [stderr] | ---------------------------- associated items in this implementation [INFO] [stderr] 8 | pub fn from_vec(vec: &[T]) -> Self [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 18 | pub fn from_iter(iter: I) -> Self [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 29 | pub fn next(&mut self) -> Option<&T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 37 | pub fn prev(&mut self) -> Option<&T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `biterator` (lib) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/biterator-e12596eda55f3861) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::test_from_iter ... ok [INFO] [stdout] test test::test_from_vec ... ok [INFO] [stdout] test test::test_prev_next ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests biterator [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4eb4b40559a9ceab198a1d6f6a775cf7b621247985a3f7ae137fc1b9fbdd6aa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4eb4b40559a9ceab198a1d6f6a775cf7b621247985a3f7ae137fc1b9fbdd6aa6", kill_on_drop: false }` [INFO] [stdout] 4eb4b40559a9ceab198a1d6f6a775cf7b621247985a3f7ae137fc1b9fbdd6aa6