[INFO] fetching crate lore 2.1.0...
[INFO] testing lore-2.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate lore 2.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate lore 2.1.0
[INFO] finished tweaking crates.io crate lore 2.1.0
[INFO] tweaked toml for crates.io crate lore 2.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lore 2.1.0 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 crates.io crate lore 2.1.0 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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2376426fba27f31c0093d501c2f932472fb194a3736882eff0c530c460ec48c3
[INFO] running `Command { std: "docker" "start" "-a" "2376426fba27f31c0093d501c2f932472fb194a3736882eff0c530c460ec48c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2376426fba27f31c0093d501c2f932472fb194a3736882eff0c530c460ec48c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2376426fba27f31c0093d501c2f932472fb194a3736882eff0c530c460ec48c3", kill_on_drop: false }`
[INFO] [stdout] 2376426fba27f31c0093d501c2f932472fb194a3736882eff0c530c460ec48c3
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e72cd94a904eceef98bc9ab6509a06264ef9ea77983a6f2d38eb3e8fbb6d7f5
[INFO] running `Command { std: "docker" "start" "-a" "6e72cd94a904eceef98bc9ab6509a06264ef9ea77983a6f2d38eb3e8fbb6d7f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lore v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `array_chunks`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(array_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]   --> src/hash/md2.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |     for block in message.array_chunks::<16>() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^ `Vec<u8>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 35 |     for block in message.into_iter().array_chunks::<16>() {
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]   --> src/hash/md2.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 62 |       let buffer = padded
[INFO] [stdout]    |  __________________-
[INFO] [stdout] 63 | |         .array_chunks::<16>()
[INFO] [stdout]    | |         -^^^^^^^^^^^^ `Vec<u8>` is not an iterator
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 63 |         .into_iter().array_chunks::<16>()
[INFO] [stdout]    |          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `wrapping_add` on ambiguous numeric type `{integer}`
[INFO] [stdout]   --> src/hash/md2.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 t = t.wrapping_add(i);
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you must specify a type for this binding, like `i32`
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let mut t: i32 = 0;
[INFO] [stdout]    |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]   --> src/hash/md4.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let buffer = padded.array_chunks::<64>().map(bytes_to_words_le).fold(
[INFO] [stdout]    |                         ^^^^^^^^^^^^ `Vec<u8>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let buffer = padded.into_iter().array_chunks::<64>().map(bytes_to_words_le).fold(
[INFO] [stdout]    |                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stdout]   --> src/hash/md4.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |         |[a, b, c, d], words| {
[INFO] [stdout]    |                        ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stdout]    = note: all function arguments must have a statically known size
[INFO] [stdout]    = help: unsized fn params are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]    --> src/hash/md4.rs:103:10
[INFO] [stdout]     |
[INFO] [stdout] 102 |       let digest = *words_to_bytes_le(buffer)
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 103 | |         .array_chunks::<16>()
[INFO] [stdout]     | |         -^^^^^^^^^^^^ `Vec<u8>` is not an iterator
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]     |
[INFO] [stdout] 103 |         .into_iter().array_chunks::<16>()
[INFO] [stdout]     |          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]   --> src/hash/md5.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let buffer = padded.array_chunks::<64>().map(bytes_to_words_le).fold(
[INFO] [stdout]    |                         ^^^^^^^^^^^^ `Vec<u8>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let buffer = padded.into_iter().array_chunks::<64>().map(bytes_to_words_le).fold(
[INFO] [stdout]    |                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stdout]   --> src/hash/md5.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |         |[a, b, c, d], words| {
[INFO] [stdout]    |                        ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stdout]    = note: all function arguments must have a statically known size
[INFO] [stdout]    = help: unsized fn params are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]   --> src/hash/md5.rs:97:10
[INFO] [stdout]    |
[INFO] [stdout] 96 |       let digest = *words_to_bytes_le(buffer)
[INFO] [stdout]    |  ___________________-
[INFO] [stdout] 97 | |         .array_chunks::<16>()
[INFO] [stdout]    | |         -^^^^^^^^^^^^ `Vec<u8>` is not an iterator
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 97 |         .into_iter().array_chunks::<16>()
[INFO] [stdout]    |          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]   --> src/hash/sha1.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |       let buffer = padded
[INFO] [stdout]    |  __________________-
[INFO] [stdout] 82 | |         .array_chunks::<64>()
[INFO] [stdout]    | |         -^^^^^^^^^^^^ `Vec<u8>` is not an iterator
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .into_iter().array_chunks::<64>()
[INFO] [stdout]    |          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]    --> src/hash/sha1.rs:111:10
[INFO] [stdout]     |
[INFO] [stdout] 110 |       let digest = *words_to_bytes_be(buffer)
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 111 | |         .array_chunks::<20>()
[INFO] [stdout]     | |         -^^^^^^^^^^^^ `Vec<u8>` is not an iterator
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]     |
[INFO] [stdout] 111 |         .into_iter().array_chunks::<20>()
[INFO] [stdout]     |          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for reference `&[u8]` in the current scope
[INFO] [stdout]   --> src/hash.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     bytes
[INFO] [stdout] 65 | |         .as_ref()
[INFO] [stdout] 66 | |         .array_chunks::<4>()
[INFO] [stdout]    | |         -^^^^^^^^^^^^ `&[u8]` is not an iterator
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 66 |         .into_iter().array_chunks::<4>()
[INFO] [stdout]    |          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for reference `&[u8]` in the current scope
[INFO] [stdout]   --> src/hash.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     bytes
[INFO] [stdout] 81 | |         .as_ref()
[INFO] [stdout] 82 | |         .array_chunks::<4>()
[INFO] [stdout]    | |         -^^^^^^^^^^^^ `&[u8]` is not an iterator
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .into_iter().array_chunks::<4>()
[INFO] [stdout]    |          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599, E0635, E0689.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lore` (lib) due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "6e72cd94a904eceef98bc9ab6509a06264ef9ea77983a6f2d38eb3e8fbb6d7f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e72cd94a904eceef98bc9ab6509a06264ef9ea77983a6f2d38eb3e8fbb6d7f5", kill_on_drop: false }`
[INFO] [stdout] 6e72cd94a904eceef98bc9ab6509a06264ef9ea77983a6f2d38eb3e8fbb6d7f5