[INFO] fetching crate tiny-std 0.3.0... [INFO] checking tiny-std-0.3.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate tiny-std 0.3.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate tiny-std 0.3.0 [INFO] finished tweaking crates.io crate tiny-std 0.3.0 [INFO] tweaked toml for crates.io crate tiny-std 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tiny-std 0.3.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tiny-std 0.3.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linux-rust-bindings v0.1.3 [INFO] [stderr] Downloaded sc v0.2.7 [INFO] [stderr] Downloaded rusl v0.4.0 [INFO] [stderr] Downloaded tiny-start v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f1a9159e0b6b008ce2d83e7b5fcfeea9322cdbc3341d7d7c2d6294811de59a7 [INFO] running `Command { std: "docker" "start" "-a" "2f1a9159e0b6b008ce2d83e7b5fcfeea9322cdbc3341d7d7c2d6294811de59a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f1a9159e0b6b008ce2d83e7b5fcfeea9322cdbc3341d7d7c2d6294811de59a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f1a9159e0b6b008ce2d83e7b5fcfeea9322cdbc3341d7d7c2d6294811de59a7", kill_on_drop: false }` [INFO] [stdout] 2f1a9159e0b6b008ce2d83e7b5fcfeea9322cdbc3341d7d7c2d6294811de59a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09448ac1358970a8670c07e87b493eb86b73060468ad308e35a556cf7ccbf21b [INFO] running `Command { std: "docker" "start" "-a" "09448ac1358970a8670c07e87b493eb86b73060468ad308e35a556cf7ccbf21b", kill_on_drop: false }` [INFO] [stderr] Checking sc v0.2.7 [INFO] [stderr] Checking linux-rust-bindings v0.1.3 [INFO] [stderr] Checking rusl v0.4.0 [INFO] [stderr] Checking tiny-std v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/net/test.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | (start.elapsed() <= Duration::from_millis(15)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 150 - (start.elapsed() <= Duration::from_millis(15)), [INFO] [stdout] 150 + start.elapsed() <= Duration::from_millis(15), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/process.rs:619:22 [INFO] [stdout] | [INFO] [stdout] 619 | pub fn borrow_fd(&self) -> BorrowedFd { [INFO] [stdout] | ^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 619 | pub fn borrow_fd(&self) -> BorrowedFd<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:20:35 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn getpwuid_r(uid: UidT, buf: &mut [u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 20 | pub fn getpwuid_r(uid: UidT, buf: &mut [u8]) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:27:42 [INFO] [stdout] | [INFO] [stdout] 27 | fn search_pwd_fd(fd: Fd, uid: UidT, buf: &mut [u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 27 | fn search_pwd_fd(fd: Fd, uid: UidT, buf: &mut [u8]) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:60:32 [INFO] [stdout] | [INFO] [stdout] 60 | fn search_from(uid: UidT, buf: &[u8]) -> Result { [INFO] [stdout] | ^^^^^ --------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | fn search_from(uid: UidT, buf: &[u8]) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:71:25 [INFO] [stdout] | [INFO] [stdout] 71 | fn find_by_uid(pwd_buf: &[u8], uid: UidT) -> Result> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ------ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 71 | fn find_by_uid(pwd_buf: &[u8], uid: UidT) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | fn try_pwd(line: &[u8]) -> Result> { [INFO] [stdout] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 98 | fn try_pwd(line: &[u8]) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/process.rs:619:22 [INFO] [stdout] | [INFO] [stdout] 619 | pub fn borrow_fd(&self) -> BorrowedFd { [INFO] [stdout] | ^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 619 | pub fn borrow_fd(&self) -> BorrowedFd<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:20:35 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn getpwuid_r(uid: UidT, buf: &mut [u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 20 | pub fn getpwuid_r(uid: UidT, buf: &mut [u8]) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:27:42 [INFO] [stdout] | [INFO] [stdout] 27 | fn search_pwd_fd(fd: Fd, uid: UidT, buf: &mut [u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 27 | fn search_pwd_fd(fd: Fd, uid: UidT, buf: &mut [u8]) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:60:32 [INFO] [stdout] | [INFO] [stdout] 60 | fn search_from(uid: UidT, buf: &[u8]) -> Result { [INFO] [stdout] | ^^^^^ --------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | fn search_from(uid: UidT, buf: &[u8]) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:71:25 [INFO] [stdout] | [INFO] [stdout] 71 | fn find_by_uid(pwd_buf: &[u8], uid: UidT) -> Result> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ------ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 71 | fn find_by_uid(pwd_buf: &[u8], uid: UidT) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/unix/passwd/getpw_r.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | fn try_pwd(line: &[u8]) -> Result> { [INFO] [stdout] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 98 | fn try_pwd(line: &[u8]) -> Result>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.66s [INFO] running `Command { std: "docker" "inspect" "09448ac1358970a8670c07e87b493eb86b73060468ad308e35a556cf7ccbf21b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09448ac1358970a8670c07e87b493eb86b73060468ad308e35a556cf7ccbf21b", kill_on_drop: false }` [INFO] [stdout] 09448ac1358970a8670c07e87b493eb86b73060468ad308e35a556cf7ccbf21b