[INFO] fetching crate wacky_traits 2.0.0...
[INFO] testing wacky_traits-2.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[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 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] 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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b2294f587314fb88b7fa94662f7217c9520d61765b206d7ff74b4efa6d7d071
[INFO] running `Command { std: "docker" "start" "-a" "6b2294f587314fb88b7fa94662f7217c9520d61765b206d7ff74b4efa6d7d071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b2294f587314fb88b7fa94662f7217c9520d61765b206d7ff74b4efa6d7d071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b2294f587314fb88b7fa94662f7217c9520d61765b206d7ff74b4efa6d7d071", kill_on_drop: false }`
[INFO] [stdout] 6b2294f587314fb88b7fa94662f7217c9520d61765b206d7ff74b4efa6d7d071
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80dc3e238eb5a31bd667690a9ce39599ae6dcb3965e3978a32c183e4a21d3ede
[INFO] running `Command { std: "docker" "start" "-a" "80dc3e238eb5a31bd667690a9ce39599ae6dcb3965e3978a32c183e4a21d3ede", 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 0.12s
[INFO] running `Command { std: "docker" "inspect" "80dc3e238eb5a31bd667690a9ce39599ae6dcb3965e3978a32c183e4a21d3ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80dc3e238eb5a31bd667690a9ce39599ae6dcb3965e3978a32c183e4a21d3ede", kill_on_drop: false }`
[INFO] [stdout] 80dc3e238eb5a31bd667690a9ce39599ae6dcb3965e3978a32c183e4a21d3ede
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b05e53ec09dbe1226805e843d41d5b0a9494a962e3d611ba38510cfac48ae4bb
[INFO] running `Command { std: "docker" "start" "-a" "b05e53ec09dbe1226805e843d41d5b0a9494a962e3d611ba38510cfac48ae4bb", 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] [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] [stderr] Compiling wacky_traits v2.0.0 (/opt/rustwide/workdir)
[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 0.25s
[INFO] running `Command { std: "docker" "inspect" "b05e53ec09dbe1226805e843d41d5b0a9494a962e3d611ba38510cfac48ae4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b05e53ec09dbe1226805e843d41d5b0a9494a962e3d611ba38510cfac48ae4bb", kill_on_drop: false }`
[INFO] [stdout] b05e53ec09dbe1226805e843d41d5b0a9494a962e3d611ba38510cfac48ae4bb
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b59573c7502c6592983c1317bc85edb2c73d92d735f8d6a7d60c4f90fa0ea45
[INFO] running `Command { std: "docker" "start" "-a" "5b59573c7502c6592983c1317bc85edb2c73d92d735f8d6a7d60c4f90fa0ea45", 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] [stderr] Doc-tests wacky_traits
[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] [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" "5b59573c7502c6592983c1317bc85edb2c73d92d735f8d6a7d60c4f90fa0ea45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b59573c7502c6592983c1317bc85edb2c73d92d735f8d6a7d60c4f90fa0ea45", kill_on_drop: false }`
[INFO] [stdout] 5b59573c7502c6592983c1317bc85edb2c73d92d735f8d6a7d60c4f90fa0ea45