[INFO] crate brain-brainfuck 1.3.0 is already in cache [INFO] checking brain-brainfuck-1.3.0 against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] extracting crate brain-brainfuck 1.3.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate brain-brainfuck 1.3.0 on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate brain-brainfuck 1.3.0 [INFO] finished tweaking crates.io crate brain-brainfuck 1.3.0 [INFO] tweaked toml for crates.io crate brain-brainfuck 1.3.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] 71c93fe56ae26b6aac98f0389d1fe2a085c096aff9f6d0e48524d3de48df261b [INFO] running `"docker" "start" "-a" "71c93fe56ae26b6aac98f0389d1fe2a085c096aff9f6d0e48524d3de48df261b"` [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v1.9.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking brain-brainfuck v1.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interpreter.rs:100:18 [INFO] [stderr] | [INFO] [stderr] 100 | fn fill_matching(mut program: &mut Vec, start: usize) -> usize { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interpreter.rs:100:18 [INFO] [stderr] | [INFO] [stderr] 100 | fn fill_matching(mut program: &mut Vec, start: usize) -> usize { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> benches/benchmark.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | / lazy_static! { [INFO] [stderr] 14 | | // This program is trivial to run in both size and speed [INFO] [stderr] 15 | | static ref TRIVIAL_SOURCE: Vec = include_bytes!("../examples/hello-world.bf").to_vec(); [INFO] [stderr] 16 | | // This is a very large program in size [INFO] [stderr] ... | [INFO] [stderr] 23 | | static ref SLOW_SOURCE: Vec = include_bytes!("../examples/mandel.bf").to_vec(); [INFO] [stderr] 24 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> benches/benchmark.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | / lazy_static! { [INFO] [stderr] 14 | | // This program is trivial to run in both size and speed [INFO] [stderr] 15 | | static ref TRIVIAL_SOURCE: Vec = include_bytes!("../examples/hello-world.bf").to_vec(); [INFO] [stderr] 16 | | // This is a very large program in size [INFO] [stderr] ... | [INFO] [stderr] 23 | | static ref SLOW_SOURCE: Vec = include_bytes!("../examples/mandel.bf").to_vec(); [INFO] [stderr] 24 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> benches/benchmark.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | / lazy_static! { [INFO] [stderr] 14 | | // This program is trivial to run in both size and speed [INFO] [stderr] 15 | | static ref TRIVIAL_SOURCE: Vec = include_bytes!("../examples/hello-world.bf").to_vec(); [INFO] [stderr] 16 | | // This is a very large program in size [INFO] [stderr] ... | [INFO] [stderr] 23 | | static ref SLOW_SOURCE: Vec = include_bytes!("../examples/mandel.bf").to_vec(); [INFO] [stderr] 24 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> benches/benchmark.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | / lazy_static! { [INFO] [stderr] 14 | | // This program is trivial to run in both size and speed [INFO] [stderr] 15 | | static ref TRIVIAL_SOURCE: Vec = include_bytes!("../examples/hello-world.bf").to_vec(); [INFO] [stderr] 16 | | // This is a very large program in size [INFO] [stderr] ... | [INFO] [stderr] 23 | | static ref SLOW_SOURCE: Vec = include_bytes!("../examples/mandel.bf").to_vec(); [INFO] [stderr] 24 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> benches/benchmark.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | / lazy_static! { [INFO] [stderr] 14 | | // This program is trivial to run in both size and speed [INFO] [stderr] 15 | | static ref TRIVIAL_SOURCE: Vec = include_bytes!("../examples/hello-world.bf").to_vec(); [INFO] [stderr] 16 | | // This is a very large program in size [INFO] [stderr] ... | [INFO] [stderr] 23 | | static ref SLOW_SOURCE: Vec = include_bytes!("../examples/mandel.bf").to_vec(); [INFO] [stderr] 24 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.74s [INFO] running `"docker" "inspect" "71c93fe56ae26b6aac98f0389d1fe2a085c096aff9f6d0e48524d3de48df261b"` [INFO] running `"docker" "rm" "-f" "71c93fe56ae26b6aac98f0389d1fe2a085c096aff9f6d0e48524d3de48df261b"` [INFO] [stdout] 71c93fe56ae26b6aac98f0389d1fe2a085c096aff9f6d0e48524d3de48df261b