[INFO] fetching crate codepage-437 0.1.0... [INFO] checking codepage-437-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate codepage-437 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate codepage-437 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate codepage-437 0.1.0 [INFO] finished tweaking crates.io crate codepage-437 0.1.0 [INFO] tweaked toml for crates.io crate codepage-437 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70db410c76a3939429356ee763c8bc373dc48495f7be241c794924055013bf0f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "70db410c76a3939429356ee763c8bc373dc48495f7be241c794924055013bf0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70db410c76a3939429356ee763c8bc373dc48495f7be241c794924055013bf0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70db410c76a3939429356ee763c8bc373dc48495f7be241c794924055013bf0f", kill_on_drop: false }` [INFO] [stdout] 70db410c76a3939429356ee763c8bc373dc48495f7be241c794924055013bf0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c7e983baddf56eca8a7f515eea371b3f9736dc6108f30962491c73f13f77eb3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6c7e983baddf56eca8a7f515eea371b3f9736dc6108f30962491c73f13f77eb3", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling codepage-437 v0.1.0 (/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] --> tests/cp437_wingdings/encode/to_cp437/borrowing.rs:12:34 [INFO] [stdout] | [INFO] [stdout] 12 | assert!(is_borrowed(&[c].into_iter().collect::().to_cp437(&CP437_WINGDINGS).unwrap())); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [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] 12 | assert!(is_borrowed(&[c].iter().collect::().to_cp437(&CP437_WINGDINGS).unwrap())); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 12 | assert!(is_borrowed(&IntoIterator::into_iter([c]).collect::().to_cp437(&CP437_WINGDINGS).unwrap())); [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] --> tests/cp437_wingdings/encode/to_cp437/borrowing.rs:23:35 [INFO] [stdout] | [INFO] [stdout] 23 | assert!(!is_borrowed(&[c].into_iter().collect::().to_cp437(&CP437_WINGDINGS).unwrap())); [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] 23 | assert!(!is_borrowed(&[c].iter().collect::().to_cp437(&CP437_WINGDINGS).unwrap())); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 23 | assert!(!is_borrowed(&IntoIterator::into_iter([c]).collect::().to_cp437(&CP437_WINGDINGS).unwrap())); [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] --> tests/cp437_wingdings/encode/to_cp437/borrowing.rs:42:47 [INFO] [stdout] | [INFO] [stdout] 42 | assert!(!is_borrowed(&[c, new_beyond].into_iter().collect::().to_cp437(&CP437_WINGDINGS).unwrap())); [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] 42 | assert!(!is_borrowed(&[c, new_beyond].iter().collect::().to_cp437(&CP437_WINGDINGS).unwrap())); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 42 | assert!(!is_borrowed(&IntoIterator::into_iter([c, new_beyond]).collect::().to_cp437(&CP437_WINGDINGS).unwrap())); [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] --> tests/cp437_control/encode/to_cp437/borrowing.rs:12:34 [INFO] [stdout] | [INFO] [stdout] 12 | assert!(is_borrowed(&[c].into_iter().collect::().to_cp437(&CP437_CONTROL).unwrap())); [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] 12 | assert!(is_borrowed(&[c].iter().collect::().to_cp437(&CP437_CONTROL).unwrap())); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 12 | assert!(is_borrowed(&IntoIterator::into_iter([c]).collect::().to_cp437(&CP437_CONTROL).unwrap())); [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] --> tests/cp437_control/encode/to_cp437/borrowing.rs:23:35 [INFO] [stdout] | [INFO] [stdout] 23 | assert!(!is_borrowed(&[c].into_iter().collect::().to_cp437(&CP437_CONTROL).unwrap())); [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] 23 | assert!(!is_borrowed(&[c].iter().collect::().to_cp437(&CP437_CONTROL).unwrap())); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 23 | assert!(!is_borrowed(&IntoIterator::into_iter([c]).collect::().to_cp437(&CP437_CONTROL).unwrap())); [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] --> tests/cp437_control/encode/to_cp437/borrowing.rs:42:47 [INFO] [stdout] | [INFO] [stdout] 42 | assert!(!is_borrowed(&[c, new_beyond].into_iter().collect::().to_cp437(&CP437_CONTROL).unwrap())); [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] 42 | assert!(!is_borrowed(&[c, new_beyond].iter().collect::().to_cp437(&CP437_CONTROL).unwrap())); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 42 | assert!(!is_borrowed(&IntoIterator::into_iter([c, new_beyond]).collect::().to_cp437(&CP437_CONTROL).unwrap())); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.04s [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6c7e983baddf56eca8a7f515eea371b3f9736dc6108f30962491c73f13f77eb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c7e983baddf56eca8a7f515eea371b3f9736dc6108f30962491c73f13f77eb3", kill_on_drop: false }` [INFO] [stdout] 6c7e983baddf56eca8a7f515eea371b3f9736dc6108f30962491c73f13f77eb3