[INFO] fetching crate grmr 0.2.0... [INFO] checking grmr-0.2.0 against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294 [INFO] extracting crate grmr 0.2.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate grmr 0.2.0 on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b [INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate grmr 0.2.0 [INFO] finished tweaking crates.io crate grmr 0.2.0 [INFO] tweaked toml for crates.io crate grmr 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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] 7a2cde1a96b1ef2892b4bf2858bb9e6174bd95091bc618cbd083d9eb514c90bc [INFO] running `"docker" "start" "-a" "7a2cde1a96b1ef2892b4bf2858bb9e6174bd95091bc618cbd083d9eb514c90bc"` [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking cgmath v0.16.1 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking grmr v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/checkers/checker.rs:65:40 [INFO] [stderr] | [INFO] [stderr] 65 | checkers: HashMap>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Checker` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/checkers/checker.rs:70:52 [INFO] [stderr] | [INFO] [stderr] 70 | let mut checkers: HashMap> = HashMap::new(); [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Checker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:13:42 [INFO] [stderr] | [INFO] [stderr] 13 | fn main() -> std::result::Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:56:21 [INFO] [stderr] | [INFO] [stderr] 56 | let mut file = File::open(path_cleaned)?; [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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/checkers/checker.rs:65:40 [INFO] [stderr] | [INFO] [stderr] 65 | checkers: HashMap>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Checker` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/checkers/checker.rs:70:52 [INFO] [stderr] | [INFO] [stderr] 70 | let mut checkers: HashMap> = HashMap::new(); [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Checker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:13:42 [INFO] [stderr] | [INFO] [stderr] 13 | fn main() -> std::result::Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:56:21 [INFO] [stderr] | [INFO] [stderr] 56 | let mut file = File::open(path_cleaned)?; [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] Finished dev [unoptimized + debuginfo] target(s) in 9.28s [INFO] running `"docker" "inspect" "7a2cde1a96b1ef2892b4bf2858bb9e6174bd95091bc618cbd083d9eb514c90bc"` [INFO] running `"docker" "rm" "-f" "7a2cde1a96b1ef2892b4bf2858bb9e6174bd95091bc618cbd083d9eb514c90bc"` [INFO] [stdout] 7a2cde1a96b1ef2892b4bf2858bb9e6174bd95091bc618cbd083d9eb514c90bc