[INFO] updating cached repository https://github.com/jessegrosjean/walk [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] 0ef72d1838e732771cafcd05ef04a70280628017 [INFO] checking jessegrosjean/walk against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessegrosjean%2Fwalk" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jessegrosjean/walk on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jessegrosjean/walk [INFO] finished tweaking git repo https://github.com/jessegrosjean/walk [INFO] tweaked toml for git repo https://github.com/jessegrosjean/walk written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/jessegrosjean/walk already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] fe99351855b4d0a7b14238ed14871ba04c88509770793aad1f60728d2a4609f8 [INFO] running `"docker" "start" "-a" "fe99351855b4d0a7b14238ed14871ba04c88509770793aad1f60728d2a4609f8"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking fs_extra v1.1.0 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking crossbeam v0.7.1 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking bstr v0.1.3 [INFO] [stderr] Checking jwalk v0.4.1-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking csv v1.0.7 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/read_dir.rs:34:27 [INFO] [stderr] | [INFO] [stderr] 34 | pub state: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync` [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/core/read_dir.rs:71:27 [INFO] [stderr] | [INFO] [stderr] 71 | state: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/mod.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | Fn(Arc) -> Result + Send + Sync + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Arc) -> Result + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:44:31 [INFO] [stderr] | [INFO] [stderr] 44 | type ProcessEntriesFunction = Fn(&mut Vec>) + Send + Sync + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec>) + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] Checking regex v1.1.6 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking tempfile v3.0.8 [INFO] [stderr] Checking globset v0.4.3 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking ignore v0.4.7 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/read_dir.rs:34:27 [INFO] [stderr] | [INFO] [stderr] 34 | pub state: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync` [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/core/read_dir.rs:71:27 [INFO] [stderr] | [INFO] [stderr] 71 | state: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/mod.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | Fn(Arc) -> Result + Send + Sync + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Arc) -> Result + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:44:31 [INFO] [stderr] | [INFO] [stderr] 44 | type ProcessEntriesFunction = Fn(&mut Vec>) + Send + Sync + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec>) + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> tests/mod.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | iter.next().unwrap().is_ok(); // " (0)", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> tests/mod.rs:158:5 [INFO] [stderr] | [INFO] [stderr] 158 | iter.next().unwrap().is_ok(); // "a.txt (1)", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> tests/mod.rs:159:5 [INFO] [stderr] | [INFO] [stderr] 159 | iter.next().unwrap().is_ok(); // "b.txt (1)", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> tests/mod.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | iter.next().unwrap().is_ok(); // "c.txt (1)", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> tests/mod.rs:161:5 [INFO] [stderr] | [INFO] [stderr] 161 | iter.next().unwrap().is_ok(); // "group 1 (1)", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> tests/mod.rs:162:5 [INFO] [stderr] | [INFO] [stderr] 162 | iter.next().unwrap().is_ok(); // "group 1/d.txt (2)", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::option::Option::::is_some` that must be used [INFO] [stderr] --> tests/mod.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | group_2.content_error.is_some(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this has a value, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.83s [INFO] running `"docker" "inspect" "fe99351855b4d0a7b14238ed14871ba04c88509770793aad1f60728d2a4609f8"` [INFO] running `"docker" "rm" "-f" "fe99351855b4d0a7b14238ed14871ba04c88509770793aad1f60728d2a4609f8"` [INFO] [stdout] fe99351855b4d0a7b14238ed14871ba04c88509770793aad1f60728d2a4609f8