[INFO] updating cached repository https://github.com/andysalerno/toygrep [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9368da78cc95f5def1de1d6610fb0057876f9ba2 [INFO] checking andysalerno/toygrep against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandysalerno%2Ftoygrep" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andysalerno/toygrep on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/andysalerno/toygrep [INFO] finished tweaking git repo https://github.com/andysalerno/toygrep [INFO] tweaked toml for git repo https://github.com/andysalerno/toygrep written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/andysalerno/toygrep already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 76428714a437af2ab14e40dd2b77d14badfcf59929cd1c9fd1da3b8e1f72d9a1 [INFO] running `"docker" "start" "-a" "76428714a437af2ab14e40dd2b77d14badfcf59929cd1c9fd1da3b8e1f72d9a1"` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-timer v2.0.2 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking peeking_take_while v0.1.2 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking aho-corasick v0.7.8 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking toygrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `with_line_break_byte` [INFO] [stderr] --> src/buffer/async_line_buffer.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | pub(crate) fn with_line_break_byte(mut self, line_break_byte: u8) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Display` [INFO] [stderr] --> src/print.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | Display(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_stdin` [INFO] [stderr] --> src/target.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub(crate) fn is_stdin(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_line_break_byte` [INFO] [stderr] --> src/buffer/async_line_buffer.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | pub(crate) fn with_line_break_byte(mut self, line_break_byte: u8) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_start_size_bytes` [INFO] [stderr] --> src/buffer/async_line_buffer.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub(crate) fn with_start_size_bytes(mut self, start_size_bytes: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Display` [INFO] [stderr] --> src/print.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | Display(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_stdin` [INFO] [stderr] --> src/target.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub(crate) fn is_stdin(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.58s [INFO] running `"docker" "inspect" "76428714a437af2ab14e40dd2b77d14badfcf59929cd1c9fd1da3b8e1f72d9a1"` [INFO] running `"docker" "rm" "-f" "76428714a437af2ab14e40dd2b77d14badfcf59929cd1c9fd1da3b8e1f72d9a1"` [INFO] [stdout] 76428714a437af2ab14e40dd2b77d14badfcf59929cd1c9fd1da3b8e1f72d9a1