[INFO] fetching crate enhance 0.0.1... [INFO] testing enhance-0.0.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate enhance 0.0.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate enhance 0.0.1 [INFO] finished tweaking crates.io crate enhance 0.0.1 [INFO] tweaked toml for crates.io crate enhance 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate enhance 0.0.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.10.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb0c3a8629807a5ebbf68264c3b14e8f0b0b54145f846aa220f7e0ffa85cba09 [INFO] running `Command { std: "docker" "start" "-a" "eb0c3a8629807a5ebbf68264c3b14e8f0b0b54145f846aa220f7e0ffa85cba09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb0c3a8629807a5ebbf68264c3b14e8f0b0b54145f846aa220f7e0ffa85cba09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb0c3a8629807a5ebbf68264c3b14e8f0b0b54145f846aa220f7e0ffa85cba09", kill_on_drop: false }` [INFO] [stdout] eb0c3a8629807a5ebbf68264c3b14e8f0b0b54145f846aa220f7e0ffa85cba09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51add1d58982a7a0d70c92a12d9798cc2f302f3f5f1802ff31fb3571713b2da8 [INFO] running `Command { std: "docker" "start" "-a" "51add1d58982a7a0d70c92a12d9798cc2f302f3f5f1802ff31fb3571713b2da8", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling enhance v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/basic/mod.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | collections::{BTreeMap, BTreeSet}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EnhanceCost` is never constructed [INFO] [stdout] --> src/basic/mod.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct EnhanceCost { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `total_rate` is never used [INFO] [stdout] --> src/basic/level/mod.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl EnhanceLevel { [INFO] [stdout] | ----------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | fn total_rate(&self) -> R [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.62s [INFO] running `Command { std: "docker" "inspect" "51add1d58982a7a0d70c92a12d9798cc2f302f3f5f1802ff31fb3571713b2da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51add1d58982a7a0d70c92a12d9798cc2f302f3f5f1802ff31fb3571713b2da8", kill_on_drop: false }` [INFO] [stdout] 51add1d58982a7a0d70c92a12d9798cc2f302f3f5f1802ff31fb3571713b2da8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7ed06cb611185c34dc04aec05835d1d11d01a19861149dcbda3e4338b1a56c8 [INFO] running `Command { std: "docker" "start" "-a" "d7ed06cb611185c34dc04aec05835d1d11d01a19861149dcbda3e4338b1a56c8", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/basic/mod.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | collections::{BTreeMap, BTreeSet}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EnhanceCost` is never constructed [INFO] [stdout] --> src/basic/mod.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct EnhanceCost { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `total_rate` is never used [INFO] [stdout] --> src/basic/level/mod.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl EnhanceLevel { [INFO] [stdout] | ----------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | fn total_rate(&self) -> R [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling enhance v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/basic/mod.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | collections::{BTreeMap, BTreeSet}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EnhanceCost` is never constructed [INFO] [stdout] --> src/basic/mod.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct EnhanceCost { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `total_rate` is never used [INFO] [stdout] --> src/basic/level/mod.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl EnhanceLevel { [INFO] [stdout] | ----------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | fn total_rate(&self) -> R [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "d7ed06cb611185c34dc04aec05835d1d11d01a19861149dcbda3e4338b1a56c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7ed06cb611185c34dc04aec05835d1d11d01a19861149dcbda3e4338b1a56c8", kill_on_drop: false }` [INFO] [stdout] d7ed06cb611185c34dc04aec05835d1d11d01a19861149dcbda3e4338b1a56c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a9c693192d54c554aa2ef41620a4347d917dd95b58bcb8c3f4dbeba5ad43cadc [INFO] running `Command { std: "docker" "start" "-a" "a9c693192d54c554aa2ef41620a4347d917dd95b58bcb8c3f4dbeba5ad43cadc", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `BTreeSet` [INFO] [stderr] --> src/basic/mod.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | collections::{BTreeMap, BTreeSet}, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `EnhanceCost` is never constructed [INFO] [stderr] --> src/basic/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct EnhanceCost { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `total_rate` is never used [INFO] [stderr] --> src/basic/level/mod.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 28 | impl EnhanceLevel { [INFO] [stderr] | ----------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 56 | fn total_rate(&self) -> R [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `enhance` (lib) generated 3 warnings (run `cargo fix --lib -p enhance` to apply 1 suggestion) [INFO] [stderr] warning: `enhance` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enhance-53fee2993c1ebd51) [INFO] [stdout] [INFO] [stdout] running 0 tests [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] [stderr] Running tests/main.rs (/opt/rustwide/target/debug/deps/main-def3b39905e6e348) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test ready ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests enhance [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/basic/level/mod.rs - basic::level::EnhanceLevel::simple (line 39) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a9c693192d54c554aa2ef41620a4347d917dd95b58bcb8c3f4dbeba5ad43cadc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9c693192d54c554aa2ef41620a4347d917dd95b58bcb8c3f4dbeba5ad43cadc", kill_on_drop: false }` [INFO] [stdout] a9c693192d54c554aa2ef41620a4347d917dd95b58bcb8c3f4dbeba5ad43cadc