[INFO] fetching crate minigrep_dqy 0.1.0... [INFO] testing minigrep_dqy-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate minigrep_dqy 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate minigrep_dqy 0.1.0 [INFO] finished tweaking crates.io crate minigrep_dqy 0.1.0 [INFO] tweaked toml for crates.io crate minigrep_dqy 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate minigrep_dqy 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate minigrep_dqy 0.1.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 238707f9dd0a0bcb47bcc98c63bb478b2b93f313e2ceace66f8a00b3c2a2d71e [INFO] running `Command { std: "docker" "start" "-a" "238707f9dd0a0bcb47bcc98c63bb478b2b93f313e2ceace66f8a00b3c2a2d71e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "238707f9dd0a0bcb47bcc98c63bb478b2b93f313e2ceace66f8a00b3c2a2d71e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "238707f9dd0a0bcb47bcc98c63bb478b2b93f313e2ceace66f8a00b3c2a2d71e", kill_on_drop: false }` [INFO] [stdout] 238707f9dd0a0bcb47bcc98c63bb478b2b93f313e2ceace66f8a00b3c2a2d71e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7d3cf0c445eb56fe12fd182bff6e35609dd3ab7f520b28b617e496a9c9ace6d [INFO] running `Command { std: "docker" "start" "-a" "d7d3cf0c445eb56fe12fd182bff6e35609dd3ab7f520b28b617e496a9c9ace6d", kill_on_drop: false }` [INFO] [stderr] Compiling minigrep_dqy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `expensive_closure` [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let expensive_closure = |num: i32| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expensive_closure` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fun` [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let fun = |x: String| x; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cacher` is never constructed [INFO] [stdout] --> src/main.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Cacher [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `value` are never used [INFO] [stdout] --> src/main.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Cacher where T: Fn(i32) -> i32 { [INFO] [stdout] | ----------------------------------------- associated items in this implementation [INFO] [stdout] 16 | fn new(calculation: T) -> Cacher { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn value(&mut self, arg: i32) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "d7d3cf0c445eb56fe12fd182bff6e35609dd3ab7f520b28b617e496a9c9ace6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7d3cf0c445eb56fe12fd182bff6e35609dd3ab7f520b28b617e496a9c9ace6d", kill_on_drop: false }` [INFO] [stdout] d7d3cf0c445eb56fe12fd182bff6e35609dd3ab7f520b28b617e496a9c9ace6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00c63033c8c239118f285ef51529594976b98d9fab63d0aa87ea465132e4ad4f [INFO] running `Command { std: "docker" "start" "-a" "00c63033c8c239118f285ef51529594976b98d9fab63d0aa87ea465132e4ad4f", kill_on_drop: false }` [INFO] [stderr] Compiling minigrep_dqy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `expensive_closure` [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let expensive_closure = |num: i32| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expensive_closure` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fun` [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let fun = |x: String| x; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cacher` is never constructed [INFO] [stdout] --> src/main.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Cacher [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `value` are never used [INFO] [stdout] --> src/main.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Cacher where T: Fn(i32) -> i32 { [INFO] [stdout] | ----------------------------------------- associated items in this implementation [INFO] [stdout] 16 | fn new(calculation: T) -> Cacher { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn value(&mut self, arg: i32) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "00c63033c8c239118f285ef51529594976b98d9fab63d0aa87ea465132e4ad4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00c63033c8c239118f285ef51529594976b98d9fab63d0aa87ea465132e4ad4f", kill_on_drop: false }` [INFO] [stdout] 00c63033c8c239118f285ef51529594976b98d9fab63d0aa87ea465132e4ad4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 21018f43b08256b8d84cc7ea682a10a74c9862da961337dc3535486fd6c69a3e [INFO] running `Command { std: "docker" "start" "-a" "21018f43b08256b8d84cc7ea682a10a74c9862da961337dc3535486fd6c69a3e", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `expensive_closure` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let expensive_closure = |num: i32| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expensive_closure` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fun` [INFO] [stderr] --> src/main.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | let fun = |x: String| x; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_fun` [INFO] [stderr] [INFO] [stderr] warning: struct `Cacher` is never constructed [INFO] [stderr] --> src/main.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct Cacher [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `value` are never used [INFO] [stderr] --> src/main.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 15 | impl Cacher where T: Fn(i32) -> i32 { [INFO] [stderr] | ----------------------------------------- associated items in this implementation [INFO] [stderr] 16 | fn new(calculation: T) -> Cacher { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 23 | fn value(&mut self, arg: i32) -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `minigrep_dqy` (bin "minigrep_dqy" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_dqy-4c5cc50d453e7cf6) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::case_sensitive ... ok [INFO] [stdout] test tests::case_insensitive ... ok [INFO] [stdout] test tests::one_result ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_dqy-0bb2633bceee3eac) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests minigrep_dqy [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 4) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 4) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `arg` in this scope [INFO] [stdout] --> src/lib.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 4 | let anser = add_one(arg); [INFO] [stdout] | ^^^ help: a local variable with a similar name exists: `args` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `add_one` in this scope [INFO] [stdout] --> src/lib.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 4 | let anser = add_one(arg); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 4) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "21018f43b08256b8d84cc7ea682a10a74c9862da961337dc3535486fd6c69a3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21018f43b08256b8d84cc7ea682a10a74c9862da961337dc3535486fd6c69a3e", kill_on_drop: false }` [INFO] [stdout] 21018f43b08256b8d84cc7ea682a10a74c9862da961337dc3535486fd6c69a3e