[INFO] fetching crate codepage-437 0.1.0...
[INFO] checking codepage-437-0.1.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate codepage-437 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate codepage-437 0.1.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3de243252a9678e80e6d5b1326a4eef57dff2fa6cf36de77f1e4dee1552153a
[INFO] running `Command { std: "docker" "start" "-a" "b3de243252a9678e80e6d5b1326a4eef57dff2fa6cf36de77f1e4dee1552153a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3de243252a9678e80e6d5b1326a4eef57dff2fa6cf36de77f1e4dee1552153a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3de243252a9678e80e6d5b1326a4eef57dff2fa6cf36de77f1e4dee1552153a", kill_on_drop: false }`
[INFO] [stdout] b3de243252a9678e80e6d5b1326a4eef57dff2fa6cf36de77f1e4dee1552153a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d977e8851420d0996fd68b10eefe0de81c2a1e1472033f37548eeb9b2477270
[INFO] running `Command { std: "docker" "start" "-a" "8d977e8851420d0996fd68b10eefe0de81c2a1e1472033f37548eeb9b2477270", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[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::<String>().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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 12 |         assert!(is_borrowed(&[c].iter().collect::<String>().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::<String>().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::<String>().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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 23 |         assert!(!is_borrowed(&[c].iter().collect::<String>().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::<String>().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::<String>().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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[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::<String>().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::<String>().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::<String>().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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 12 |         assert!(is_borrowed(&[c].iter().collect::<String>().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::<String>().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::<String>().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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 23 |         assert!(!is_borrowed(&[c].iter().collect::<String>().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::<String>().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::<String>().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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[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::<String>().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::<String>().to_cp437(&CP437_CONTROL).unwrap()));
[INFO] [stdout]    |                               ++++++++++++++++++++++++               ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
[INFO] running `Command { std: "docker" "inspect" "8d977e8851420d0996fd68b10eefe0de81c2a1e1472033f37548eeb9b2477270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d977e8851420d0996fd68b10eefe0de81c2a1e1472033f37548eeb9b2477270", kill_on_drop: false }`
[INFO] [stdout] 8d977e8851420d0996fd68b10eefe0de81c2a1e1472033f37548eeb9b2477270