[INFO] fetching crate scanner-rust 2.0.17...
[INFO] checking scanner-rust-2.0.17 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate scanner-rust 2.0.17 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate scanner-rust 2.0.17
[INFO] finished tweaking crates.io crate scanner-rust 2.0.17
[INFO] tweaked toml for crates.io crate scanner-rust 2.0.17 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scanner-rust 2.0.17 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scanner-rust 2.0.17 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6548f086275477c9be9fddb8729293828b4523c576b73dc7333158c4c58e8ddc
[INFO] running `Command { std: "docker" "start" "-a" "6548f086275477c9be9fddb8729293828b4523c576b73dc7333158c4c58e8ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6548f086275477c9be9fddb8729293828b4523c576b73dc7333158c4c58e8ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6548f086275477c9be9fddb8729293828b4523c576b73dc7333158c4c58e8ddc", kill_on_drop: false }`
[INFO] [stdout] 6548f086275477c9be9fddb8729293828b4523c576b73dc7333158c4c58e8ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9f245ee8359928777be158d0c186e0dd252af465f5fbe280d550637c2a1335b
[INFO] running `Command { std: "docker" "start" "-a" "d9f245ee8359928777be158d0c186e0dd252af465f5fbe280d550637c2a1335b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking generic-array v1.0.0
[INFO] [stderr]    Compiling enum-ordinalize v3.1.13
[INFO] [stderr]    Compiling educe v0.4.22
[INFO] [stderr]     Checking scanner-rust v2.0.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]  --> src/scanner.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     intrinsics::copy,
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]  --> src/scanner_ascii.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     intrinsics::copy,
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]  --> src/scanner.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     intrinsics::copy,
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]  --> src/scanner_ascii.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     intrinsics::copy,
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/scanner_str.rs:26:46
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new<S: ?Sized + AsRef<str>>(text: &S) -> ScannerStr {
[INFO] [stdout]    |                                              ^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new<S: ?Sized + AsRef<str>>(text: &S) -> ScannerStr<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/scanner_u8_slice.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new<D: ?Sized + AsRef<[u8]>>(data: &D) -> ScannerU8Slice {
[INFO] [stdout]    |                                               ^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new<D: ?Sized + AsRef<[u8]>>(data: &D) -> ScannerU8Slice<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/scanner_u8_slice_ascii.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new<D: ?Sized + AsRef<[u8]>>(data: &D) -> ScannerU8SliceAscii {
[INFO] [stdout]    |                                               ^^     ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new<D: ?Sized + AsRef<[u8]>>(data: &D) -> ScannerU8SliceAscii<'_> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/scanner_str.rs:26:46
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new<S: ?Sized + AsRef<str>>(text: &S) -> ScannerStr {
[INFO] [stdout]    |                                              ^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new<S: ?Sized + AsRef<str>>(text: &S) -> ScannerStr<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/scanner_u8_slice.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new<D: ?Sized + AsRef<[u8]>>(data: &D) -> ScannerU8Slice {
[INFO] [stdout]    |                                               ^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new<D: ?Sized + AsRef<[u8]>>(data: &D) -> ScannerU8Slice<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/scanner_u8_slice_ascii.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new<D: ?Sized + AsRef<[u8]>>(data: &D) -> ScannerU8SliceAscii {
[INFO] [stdout]    |                                               ^^     ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new<D: ?Sized + AsRef<[u8]>>(data: &D) -> ScannerU8SliceAscii<'_> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.08s
[INFO] running `Command { std: "docker" "inspect" "d9f245ee8359928777be158d0c186e0dd252af465f5fbe280d550637c2a1335b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f245ee8359928777be158d0c186e0dd252af465f5fbe280d550637c2a1335b", kill_on_drop: false }`
[INFO] [stdout] d9f245ee8359928777be158d0c186e0dd252af465f5fbe280d550637c2a1335b