[INFO] fetching crate instance-copy-on-write 0.4.0... [INFO] testing instance-copy-on-write-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate instance-copy-on-write 0.4.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate instance-copy-on-write 0.4.0 [INFO] finished tweaking crates.io crate instance-copy-on-write 0.4.0 [INFO] tweaked toml for crates.io crate instance-copy-on-write 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate instance-copy-on-write 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate instance-copy-on-write 0.4.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca3c81346dc622cc18c12012ab726a65b0690e9d9a191537378e07b6868ebd1a [INFO] running `Command { std: "docker" "start" "-a" "ca3c81346dc622cc18c12012ab726a65b0690e9d9a191537378e07b6868ebd1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca3c81346dc622cc18c12012ab726a65b0690e9d9a191537378e07b6868ebd1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca3c81346dc622cc18c12012ab726a65b0690e9d9a191537378e07b6868ebd1a", kill_on_drop: false }` [INFO] [stdout] ca3c81346dc622cc18c12012ab726a65b0690e9d9a191537378e07b6868ebd1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e818f600d704ab07ca9f7342799b49c482952480f99cb6688c32a75345bce05 [INFO] running `Command { std: "docker" "start" "-a" "7e818f600d704ab07ca9f7342799b49c482952480f99cb6688c32a75345bce05", kill_on_drop: false }` [INFO] [stderr] Compiling instance-copy-on-write v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `bind` is never read [INFO] [stdout] --> src/cow_mutex.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct ICoWRead<'read, ITEM: fmt::Debug + Send> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | bind: &'read ICoW [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ICoWRead` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inst` is never read [INFO] [stdout] --> src/cow_mutex.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 210 | pub struct ICoWLock<'lock, ITEM: fmt::Debug + Send> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 219 | inst: &'lock ICoW [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ICoWLock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "7e818f600d704ab07ca9f7342799b49c482952480f99cb6688c32a75345bce05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e818f600d704ab07ca9f7342799b49c482952480f99cb6688c32a75345bce05", kill_on_drop: false }` [INFO] [stdout] 7e818f600d704ab07ca9f7342799b49c482952480f99cb6688c32a75345bce05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 974b3e3cc894be9d6a6ef0df6431a77a3589fd0d1a8e6fe244828b18e8ebb165 [INFO] running `Command { std: "docker" "start" "-a" "974b3e3cc894be9d6a6ef0df6431a77a3589fd0d1a8e6fe244828b18e8ebb165", kill_on_drop: false }` [INFO] [stdout] warning: field `bind` is never read [INFO] [stdout] --> src/cow_mutex.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct ICoWRead<'read, ITEM: fmt::Debug + Send> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | bind: &'read ICoW [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ICoWRead` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inst` is never read [INFO] [stdout] --> src/cow_mutex.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 210 | pub struct ICoWLock<'lock, ITEM: fmt::Debug + Send> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 219 | inst: &'lock ICoW [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ICoWLock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling instance-copy-on-write v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:102:34 [INFO] [stdout] | [INFO] [stdout] 102 | struct Test { s: String }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:123:34 [INFO] [stdout] | [INFO] [stdout] 123 | struct Test { s: String }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read0` [INFO] [stdout] --> src/lib.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | let read0 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read1` [INFO] [stdout] --> src/lib.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let read1 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read0` [INFO] [stdout] --> src/lib.rs:249:13 [INFO] [stdout] | [INFO] [stdout] 249 | let read0 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read2` [INFO] [stdout] --> src/lib.rs:250:13 [INFO] [stdout] | [INFO] [stdout] 250 | let read2 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read0` [INFO] [stdout] --> src/lib.rs:393:17 [INFO] [stdout] | [INFO] [stdout] 393 | let read0 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read2` [INFO] [stdout] --> src/lib.rs:394:17 [INFO] [stdout] | [INFO] [stdout] 394 | let read2 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bind` is never read [INFO] [stdout] --> src/cow_mutex.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct ICoWRead<'read, ITEM: fmt::Debug + Send> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | bind: &'read ICoW [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ICoWRead` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inst` is never read [INFO] [stdout] --> src/cow_mutex.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 210 | pub struct ICoWLock<'lock, ITEM: fmt::Debug + Send> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 219 | inst: &'lock ICoW [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ICoWLock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `s` is never read [INFO] [stdout] --> src/lib.rs:102:23 [INFO] [stdout] | [INFO] [stdout] 102 | struct Test { s: String }; [INFO] [stdout] | ---- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Test` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `s` is never read [INFO] [stdout] --> src/lib.rs:123:23 [INFO] [stdout] | [INFO] [stdout] 123 | struct Test { s: String }; [INFO] [stdout] | ---- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Test` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "974b3e3cc894be9d6a6ef0df6431a77a3589fd0d1a8e6fe244828b18e8ebb165", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "974b3e3cc894be9d6a6ef0df6431a77a3589fd0d1a8e6fe244828b18e8ebb165", kill_on_drop: false }` [INFO] [stdout] 974b3e3cc894be9d6a6ef0df6431a77a3589fd0d1a8e6fe244828b18e8ebb165 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 196d60bbbe7a52f38d1be7ad31721aa92c6d29f34d64ba970fca31358b6afc28 [INFO] running `Command { std: "docker" "start" "-a" "196d60bbbe7a52f38d1be7ad31721aa92c6d29f34d64ba970fca31358b6afc28", kill_on_drop: false }` [INFO] [stderr] warning: field `bind` is never read [INFO] [stderr] --> src/cow_mutex.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub struct ICoWRead<'read, ITEM: fmt::Debug + Send> [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 30 | bind: &'read ICoW [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ICoWRead` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `inst` is never read [INFO] [stderr] --> src/cow_mutex.rs:219:5 [INFO] [stderr] | [INFO] [stderr] 210 | pub struct ICoWLock<'lock, ITEM: fmt::Debug + Send> [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 219 | inst: &'lock ICoW [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ICoWLock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `instance-copy-on-write` (lib) generated 2 warnings [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:102:34 [INFO] [stderr] | [INFO] [stderr] 102 | struct Test { s: String }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:123:34 [INFO] [stderr] | [INFO] [stderr] 123 | struct Test { s: String }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read0` [INFO] [stderr] --> src/lib.rs:110:17 [INFO] [stderr] | [INFO] [stderr] 110 | let read0 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read1` [INFO] [stderr] --> src/lib.rs:155:13 [INFO] [stderr] | [INFO] [stderr] 155 | let read1 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read0` [INFO] [stderr] --> src/lib.rs:249:13 [INFO] [stderr] | [INFO] [stderr] 249 | let read0 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read2` [INFO] [stderr] --> src/lib.rs:250:13 [INFO] [stderr] | [INFO] [stderr] 250 | let read2 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read0` [INFO] [stderr] --> src/lib.rs:393:17 [INFO] [stderr] | [INFO] [stderr] 393 | let read0 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read2` [INFO] [stderr] --> src/lib.rs:394:17 [INFO] [stderr] | [INFO] [stderr] 394 | let read2 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read2` [INFO] [stderr] [INFO] [stderr] warning: field `s` is never read [INFO] [stderr] --> src/lib.rs:102:23 [INFO] [stderr] | [INFO] [stderr] 102 | struct Test { s: String }; [INFO] [stderr] | ---- ^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Test` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `s` is never read [INFO] [stderr] --> src/lib.rs:123:23 [INFO] [stderr] | [INFO] [stderr] 123 | struct Test { s: String }; [INFO] [stderr] | ---- ^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Test` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `instance-copy-on-write` (lib test) generated 12 warnings (2 duplicates) (run `cargo fix --lib -p instance-copy-on-write --tests` to apply 6 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/instance_copy_on_write-161a165644eb8cae) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test::test_33 ... ok [INFO] [stdout] test test::test_6 ... ok [INFO] [stdout] test test::test_3 ... ok [INFO] [stdout] test test::test_4 ... ok [INFO] [stdout] test test::test_5 ... ok [INFO] [stdout] test test::test_8 ... ok [INFO] [stdout] test test::test_7 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests instance_copy_on_write [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/cow_mutex.rs - cow_mutex::ICoW (line 292) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.55s; merged doctests compilation took 0.55s [INFO] running `Command { std: "docker" "inspect" "196d60bbbe7a52f38d1be7ad31721aa92c6d29f34d64ba970fca31358b6afc28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "196d60bbbe7a52f38d1be7ad31721aa92c6d29f34d64ba970fca31358b6afc28", kill_on_drop: false }` [INFO] [stdout] 196d60bbbe7a52f38d1be7ad31721aa92c6d29f34d64ba970fca31358b6afc28