[INFO] fetching crate enhance 0.0.1... [INFO] testing enhance-0.0.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate enhance 0.0.1 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate enhance 0.0.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7bd98a0b8024c517d7f78ed8eaa74cfb943fb0387c28fed3d99cff0d661b06c5 [INFO] running `Command { std: "docker" "start" "-a" "7bd98a0b8024c517d7f78ed8eaa74cfb943fb0387c28fed3d99cff0d661b06c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7bd98a0b8024c517d7f78ed8eaa74cfb943fb0387c28fed3d99cff0d661b06c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bd98a0b8024c517d7f78ed8eaa74cfb943fb0387c28fed3d99cff0d661b06c5", kill_on_drop: false }` [INFO] [stdout] 7bd98a0b8024c517d7f78ed8eaa74cfb943fb0387c28fed3d99cff0d661b06c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e9b4da969fc3ea44d2e5d6d29002a79d75e1a8680ffd7980a873a475c19279c [INFO] running `Command { std: "docker" "start" "-a" "9e9b4da969fc3ea44d2e5d6d29002a79d75e1a8680ffd7980a873a475c19279c", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling itertools v0.10.5 [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 1.65s [INFO] running `Command { std: "docker" "inspect" "9e9b4da969fc3ea44d2e5d6d29002a79d75e1a8680ffd7980a873a475c19279c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e9b4da969fc3ea44d2e5d6d29002a79d75e1a8680ffd7980a873a475c19279c", kill_on_drop: false }` [INFO] [stdout] 9e9b4da969fc3ea44d2e5d6d29002a79d75e1a8680ffd7980a873a475c19279c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97bbaab9af819ffe713517d819ed34309e8c4d9603bf4d34f240d48794352cc8 [INFO] running `Command { std: "docker" "start" "-a" "97bbaab9af819ffe713517d819ed34309e8c4d9603bf4d34f240d48794352cc8", 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 0.47s [INFO] running `Command { std: "docker" "inspect" "97bbaab9af819ffe713517d819ed34309e8c4d9603bf4d34f240d48794352cc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97bbaab9af819ffe713517d819ed34309e8c4d9603bf4d34f240d48794352cc8", kill_on_drop: false }` [INFO] [stdout] 97bbaab9af819ffe713517d819ed34309e8c4d9603bf4d34f240d48794352cc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 934bec9af780759ea47d11cfc61420904626ca12e0c8c109741d78d452013b8c [INFO] running `Command { std: "docker" "start" "-a" "934bec9af780759ea47d11cfc61420904626ca12e0c8c109741d78d452013b8c", 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enhance-2e68e743682bd956) [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-b9356fd5a5820cd7) [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 0.18s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "934bec9af780759ea47d11cfc61420904626ca12e0c8c109741d78d452013b8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "934bec9af780759ea47d11cfc61420904626ca12e0c8c109741d78d452013b8c", kill_on_drop: false }` [INFO] [stdout] 934bec9af780759ea47d11cfc61420904626ca12e0c8c109741d78d452013b8c