[INFO] fetching crate wacky_traits 2.0.0... [INFO] testing wacky_traits-2.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate wacky_traits 2.0.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate wacky_traits 2.0.0 [INFO] finished tweaking crates.io crate wacky_traits 2.0.0 [INFO] tweaked toml for crates.io crate wacky_traits 2.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wacky_traits 2.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68d6d6a56f5957cbfc34b47dae8e7c6e2874d191d8471dc263a4b1d5b1d6b324 [INFO] running `Command { std: "docker" "start" "-a" "68d6d6a56f5957cbfc34b47dae8e7c6e2874d191d8471dc263a4b1d5b1d6b324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68d6d6a56f5957cbfc34b47dae8e7c6e2874d191d8471dc263a4b1d5b1d6b324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68d6d6a56f5957cbfc34b47dae8e7c6e2874d191d8471dc263a4b1d5b1d6b324", kill_on_drop: false }` [INFO] [stdout] 68d6d6a56f5957cbfc34b47dae8e7c6e2874d191d8471dc263a4b1d5b1d6b324 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3f27a56eb86e941cc2ed06bb23c86943b669526f5c11b030127e7f898549b73 [INFO] running `Command { std: "docker" "start" "-a" "f3f27a56eb86e941cc2ed06bb23c86943b669526f5c11b030127e7f898549b73", kill_on_drop: false }` [INFO] [stderr] Compiling wacky_traits v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Collector` is never used [INFO] [stdout] --> src/in_out/collector.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Collector:Mapper{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Collectable` is never used [INFO] [stdout] --> src/in_out/collector.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Collectable { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FnCollector` is never constructed [INFO] [stdout] --> src/in_out/collectors.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct FnCollector(pub TFn); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FnMutCollector` is never constructed [INFO] [stdout] --> src/in_out/collectors.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct FnMutCollector(pub TFn); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MapperCollector` is never constructed [INFO] [stdout] --> src/in_out/collectors.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub struct MapperCollector(pub TMapper,pub TCollector); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Mapper` is never used [INFO] [stdout] --> src/in_out/mapper.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait Mapper{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AsSelf` is never constructed [INFO] [stdout] --> src/in_out/mappers.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct AsSelf; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MapperMapper` is never constructed [INFO] [stdout] --> src/in_out/mappers.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct MapperMapper(pub TMapperA,pub TMapperB); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "f3f27a56eb86e941cc2ed06bb23c86943b669526f5c11b030127e7f898549b73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3f27a56eb86e941cc2ed06bb23c86943b669526f5c11b030127e7f898549b73", kill_on_drop: false }` [INFO] [stdout] f3f27a56eb86e941cc2ed06bb23c86943b669526f5c11b030127e7f898549b73 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 896ad80da48d7b3dd1e25c9c6779fcfd4aa140c46b47f5b39bde49e6391c15d8 [INFO] running `Command { std: "docker" "start" "-a" "896ad80da48d7b3dd1e25c9c6779fcfd4aa140c46b47f5b39bde49e6391c15d8", kill_on_drop: false }` [INFO] [stdout] warning: trait `Collector` is never used [INFO] [stdout] --> src/in_out/collector.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Collector:Mapper{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wacky_traits v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Collectable` is never used [INFO] [stdout] --> src/in_out/collector.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Collectable { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FnCollector` is never constructed [INFO] [stdout] --> src/in_out/collectors.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct FnCollector(pub TFn); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FnMutCollector` is never constructed [INFO] [stdout] --> src/in_out/collectors.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct FnMutCollector(pub TFn); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MapperCollector` is never constructed [INFO] [stdout] --> src/in_out/collectors.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub struct MapperCollector(pub TMapper,pub TCollector); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Mapper` is never used [INFO] [stdout] --> src/in_out/mapper.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait Mapper{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AsSelf` is never constructed [INFO] [stdout] --> src/in_out/mappers.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct AsSelf; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MapperMapper` is never constructed [INFO] [stdout] --> src/in_out/mappers.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct MapperMapper(pub TMapperA,pub TMapperB); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Collector` is never used [INFO] [stdout] --> src/in_out/collector.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Collector:Mapper{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Collectable` is never used [INFO] [stdout] --> src/in_out/collector.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Collectable { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FnCollector` is never constructed [INFO] [stdout] --> src/in_out/collectors.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct FnCollector(pub TFn); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FnMutCollector` is never constructed [INFO] [stdout] --> src/in_out/collectors.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct FnMutCollector(pub TFn); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MapperCollector` is never constructed [INFO] [stdout] --> src/in_out/collectors.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub struct MapperCollector(pub TMapper,pub TCollector); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Mapper` is never used [INFO] [stdout] --> src/in_out/mapper.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait Mapper{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AsSelf` is never constructed [INFO] [stdout] --> src/in_out/mappers.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct AsSelf; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MapperMapper` is never constructed [INFO] [stdout] --> src/in_out/mappers.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct MapperMapper(pub TMapperA,pub TMapperB); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "896ad80da48d7b3dd1e25c9c6779fcfd4aa140c46b47f5b39bde49e6391c15d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "896ad80da48d7b3dd1e25c9c6779fcfd4aa140c46b47f5b39bde49e6391c15d8", kill_on_drop: false }` [INFO] [stdout] 896ad80da48d7b3dd1e25c9c6779fcfd4aa140c46b47f5b39bde49e6391c15d8 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 497ef7075bf012652ca1227310f9f91b92495bb3c49a57bdba4224c8c90a7682 [INFO] running `Command { std: "docker" "start" "-a" "497ef7075bf012652ca1227310f9f91b92495bb3c49a57bdba4224c8c90a7682", kill_on_drop: false }` [INFO] [stderr] warning: trait `Collector` is never used [INFO] [stderr] --> src/in_out/collector.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | pub trait Collector:Mapper{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: trait `Collectable` is never used [INFO] [stderr] --> src/in_out/collector.rs:13:11 [INFO] [stderr] | [INFO] [stderr] 13 | pub trait Collectable { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FnCollector` is never constructed [INFO] [stderr] --> src/in_out/collectors.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct FnCollector(pub TFn); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FnMutCollector` is never constructed [INFO] [stderr] --> src/in_out/collectors.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct FnMutCollector(pub TFn); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MapperCollector` is never constructed [INFO] [stderr] --> src/in_out/collectors.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | pub struct MapperCollector(pub TMapper,pub TCollector); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Mapper` is never used [INFO] [stderr] --> src/in_out/mapper.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | pub trait Mapper{ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `AsSelf` is never constructed [INFO] [stderr] --> src/in_out/mappers.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct AsSelf; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MapperMapper` is never constructed [INFO] [stderr] --> src/in_out/mappers.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct MapperMapper(pub TMapperA,pub TMapperB); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `wacky_traits` (lib) generated 8 warnings [INFO] [stderr] warning: `wacky_traits` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wacky_traits-e6371850662f17e6) [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] Doc-tests wacky_traits [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] running `Command { std: "docker" "inspect" "497ef7075bf012652ca1227310f9f91b92495bb3c49a57bdba4224c8c90a7682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "497ef7075bf012652ca1227310f9f91b92495bb3c49a57bdba4224c8c90a7682", kill_on_drop: false }` [INFO] [stdout] 497ef7075bf012652ca1227310f9f91b92495bb3c49a57bdba4224c8c90a7682