[INFO] fetching crate wacky_traits 2.0.0... [INFO] testing wacky_traits-2.0.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate wacky_traits 2.0.0 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wacky_traits 2.0.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b0b3b63315cae1702ad37f49a23d0b66e703768bf0070c5e3e61beab9797320 [INFO] running `Command { std: "docker" "start" "-a" "1b0b3b63315cae1702ad37f49a23d0b66e703768bf0070c5e3e61beab9797320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b0b3b63315cae1702ad37f49a23d0b66e703768bf0070c5e3e61beab9797320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b0b3b63315cae1702ad37f49a23d0b66e703768bf0070c5e3e61beab9797320", kill_on_drop: false }` [INFO] [stdout] 1b0b3b63315cae1702ad37f49a23d0b66e703768bf0070c5e3e61beab9797320 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a29371047e827c5b85e1d22d2bfeafd45133ee575266caf8a0759f10c2aa39a [INFO] running `Command { std: "docker" "start" "-a" "5a29371047e827c5b85e1d22d2bfeafd45133ee575266caf8a0759f10c2aa39a", 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)]` 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 0.17s [INFO] running `Command { std: "docker" "inspect" "5a29371047e827c5b85e1d22d2bfeafd45133ee575266caf8a0759f10c2aa39a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a29371047e827c5b85e1d22d2bfeafd45133ee575266caf8a0759f10c2aa39a", kill_on_drop: false }` [INFO] [stdout] 5a29371047e827c5b85e1d22d2bfeafd45133ee575266caf8a0759f10c2aa39a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26b1162ba05370901ccf2195bf20219cf6a5b793eb6b5235cea58ab88eb70c77 [INFO] running `Command { std: "docker" "start" "-a" "26b1162ba05370901ccf2195bf20219cf6a5b793eb6b5235cea58ab88eb70c77", 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)]` 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] 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)]` 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 0.71s [INFO] running `Command { std: "docker" "inspect" "26b1162ba05370901ccf2195bf20219cf6a5b793eb6b5235cea58ab88eb70c77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26b1162ba05370901ccf2195bf20219cf6a5b793eb6b5235cea58ab88eb70c77", kill_on_drop: false }` [INFO] [stdout] 26b1162ba05370901ccf2195bf20219cf6a5b793eb6b5235cea58ab88eb70c77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ca83a82200419f6704af6b5f03c7964a938f2ecbca8dbae161f51f8946785c83 [INFO] running `Command { std: "docker" "start" "-a" "ca83a82200419f6704af6b5f03c7964a938f2ecbca8dbae161f51f8946785c83", 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)]` 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" "ca83a82200419f6704af6b5f03c7964a938f2ecbca8dbae161f51f8946785c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca83a82200419f6704af6b5f03c7964a938f2ecbca8dbae161f51f8946785c83", kill_on_drop: false }` [INFO] [stdout] ca83a82200419f6704af6b5f03c7964a938f2ecbca8dbae161f51f8946785c83