[INFO] fetching crate index_key 0.5.0... [INFO] testing index_key-0.5.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate index_key 0.5.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate index_key 0.5.0 [INFO] finished tweaking crates.io crate index_key 0.5.0 [INFO] tweaked toml for crates.io crate index_key 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate index_key 0.5.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46f5299dc91aff00cfcbcc49c4d6790f9935c3f94e0f38b74781d44e01b58bf0 [INFO] running `Command { std: "docker" "start" "-a" "46f5299dc91aff00cfcbcc49c4d6790f9935c3f94e0f38b74781d44e01b58bf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46f5299dc91aff00cfcbcc49c4d6790f9935c3f94e0f38b74781d44e01b58bf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46f5299dc91aff00cfcbcc49c4d6790f9935c3f94e0f38b74781d44e01b58bf0", kill_on_drop: false }` [INFO] [stdout] 46f5299dc91aff00cfcbcc49c4d6790f9935c3f94e0f38b74781d44e01b58bf0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 936a8dcf96207d71cec637962a0b03343d342cc7b7f2971dd32e3145e1909dab [INFO] running `Command { std: "docker" "start" "-a" "936a8dcf96207d71cec637962a0b03343d342cc7b7f2971dd32e3145e1909dab", kill_on_drop: false }` [INFO] [stderr] Compiling index_key v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "936a8dcf96207d71cec637962a0b03343d342cc7b7f2971dd32e3145e1909dab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "936a8dcf96207d71cec637962a0b03343d342cc7b7f2971dd32e3145e1909dab", kill_on_drop: false }` [INFO] [stdout] 936a8dcf96207d71cec637962a0b03343d342cc7b7f2971dd32e3145e1909dab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 890281cc9a197f86af21458f59100b1572421fd103ea36a55965ea8a681ef157 [INFO] running `Command { std: "docker" "start" "-a" "890281cc9a197f86af21458f59100b1572421fd103ea36a55965ea8a681ef157", kill_on_drop: false }` [INFO] [stderr] Compiling index_key v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/lib.rs:324:51 [INFO] [stdout] | [INFO] [stdout] 324 | for b1 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 324 - for b1 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stdout] 324 + for b1 in [0u16, 1, u16::max_value()].iter() { [INFO] [stdout] | [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 324 - for b1 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stdout] 324 + for b1 in [0u16, 1, u16::max_value()] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/lib.rs:325:55 [INFO] [stdout] | [INFO] [stdout] 325 | for b2 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 325 - for b2 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stdout] 325 + for b2 in [0u16, 1, u16::max_value()].iter() { [INFO] [stdout] | [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 325 - for b2 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stdout] 325 + for b2 in [0u16, 1, u16::max_value()] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "890281cc9a197f86af21458f59100b1572421fd103ea36a55965ea8a681ef157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "890281cc9a197f86af21458f59100b1572421fd103ea36a55965ea8a681ef157", kill_on_drop: false }` [INFO] [stdout] 890281cc9a197f86af21458f59100b1572421fd103ea36a55965ea8a681ef157 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ac8ee65f56cbb048c81fa5184742dd94d1cc7903b1fbf33c014034f942d13dd0 [INFO] running `Command { std: "docker" "start" "-a" "ac8ee65f56cbb048c81fa5184742dd94d1cc7903b1fbf33c014034f942d13dd0", kill_on_drop: false }` [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stderr] --> src/lib.rs:324:51 [INFO] [stderr] | [INFO] [stderr] 324 | for b1 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 324 - for b1 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stderr] 324 + for b1 in [0u16, 1, u16::max_value()].iter() { [INFO] [stderr] | [INFO] [stderr] help: or remove `.into_iter()` to iterate by value [INFO] [stderr] | [INFO] [stderr] 324 - for b1 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stderr] 324 + for b1 in [0u16, 1, u16::max_value()] { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stderr] --> src/lib.rs:325:55 [INFO] [stderr] | [INFO] [stderr] 325 | for b2 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 325 - for b2 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stderr] 325 + for b2 in [0u16, 1, u16::max_value()].iter() { [INFO] [stderr] | [INFO] [stderr] help: or remove `.into_iter()` to iterate by value [INFO] [stderr] | [INFO] [stderr] 325 - for b2 in [0u16, 1, u16::max_value()].into_iter() { [INFO] [stderr] 325 + for b2 in [0u16, 1, u16::max_value()] { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `index_key` (lib test) generated 2 warnings (run `cargo fix --lib -p index_key --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/index_key-b91069351078225f) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test f32 ... ok [INFO] [stdout] test f64 ... ok [INFO] [stdout] test i16 ... ok [INFO] [stdout] test i32 ... ok [INFO] [stdout] test i128 ... ok [INFO] [stdout] test test_bool ... ok [INFO] [stdout] test i8 ... ok [INFO] [stdout] test u16 ... ok [INFO] [stdout] test u128 ... ok [INFO] [stdout] test i64 ... ok [INFO] [stdout] test test_tuple ... ok [INFO] [stdout] test u32 ... ok [INFO] [stdout] test u8 ... ok [INFO] [stdout] test u64 ... ok [INFO] [stdout] test test_vec_u8 ... ok [INFO] [stdout] test test_string ... ok [INFO] [stderr] Doc-tests index_key [INFO] [stdout] test test_tuple2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.14s [INFO] [stdout] [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" "ac8ee65f56cbb048c81fa5184742dd94d1cc7903b1fbf33c014034f942d13dd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac8ee65f56cbb048c81fa5184742dd94d1cc7903b1fbf33c014034f942d13dd0", kill_on_drop: false }` [INFO] [stdout] ac8ee65f56cbb048c81fa5184742dd94d1cc7903b1fbf33c014034f942d13dd0