[INFO] fetching crate wacky_traits 2.0.0... [INFO] testing wacky_traits-2.0.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate wacky_traits 2.0.0 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wacky_traits 2.0.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd2c96ade9381482d7f1ead5bc0e5afb3522638a9e3a98c1efaa53936a8c89b2 [INFO] running `Command { std: "docker" "start" "-a" "dd2c96ade9381482d7f1ead5bc0e5afb3522638a9e3a98c1efaa53936a8c89b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd2c96ade9381482d7f1ead5bc0e5afb3522638a9e3a98c1efaa53936a8c89b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd2c96ade9381482d7f1ead5bc0e5afb3522638a9e3a98c1efaa53936a8c89b2", kill_on_drop: false }` [INFO] [stdout] dd2c96ade9381482d7f1ead5bc0e5afb3522638a9e3a98c1efaa53936a8c89b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 180abc734248059c12447151a20e47ae7200c2f1776be3925dec2c67b53e45c5 [INFO] running `Command { std: "docker" "start" "-a" "180abc734248059c12447151a20e47ae7200c2f1776be3925dec2c67b53e45c5", 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" "180abc734248059c12447151a20e47ae7200c2f1776be3925dec2c67b53e45c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "180abc734248059c12447151a20e47ae7200c2f1776be3925dec2c67b53e45c5", kill_on_drop: false }` [INFO] [stdout] 180abc734248059c12447151a20e47ae7200c2f1776be3925dec2c67b53e45c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff122ed8c7e77dd37da3d12ca092766518f36a4dc379d02602394abd74c56a10 [INFO] running `Command { std: "docker" "start" "-a" "ff122ed8c7e77dd37da3d12ca092766518f36a4dc379d02602394abd74c56a10", 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] [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] [stderr] Compiling wacky_traits v2.0.0 (/opt/rustwide/workdir) [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 0.28s [INFO] running `Command { std: "docker" "inspect" "ff122ed8c7e77dd37da3d12ca092766518f36a4dc379d02602394abd74c56a10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff122ed8c7e77dd37da3d12ca092766518f36a4dc379d02602394abd74c56a10", kill_on_drop: false }` [INFO] [stdout] ff122ed8c7e77dd37da3d12ca092766518f36a4dc379d02602394abd74c56a10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0676d087c88f7bb2092a3275804e54eb3abfa5f53acdecc10e2837b5993b519b [INFO] running `Command { std: "docker" "start" "-a" "0676d087c88f7bb2092a3275804e54eb3abfa5f53acdecc10e2837b5993b519b", 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] [stdout] [INFO] [stderr] --> src/in_out/mappers.rs:11:12 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stderr] 11 | pub struct MapperMapper(pub TMapperA,pub TMapperB); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] warning: `wacky_traits` (lib) generated 8 warnings [INFO] [stdout] [INFO] [stderr] warning: `wacky_traits` (lib test) generated 8 warnings (8 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/wacky_traits-e6371850662f17e6) [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" "0676d087c88f7bb2092a3275804e54eb3abfa5f53acdecc10e2837b5993b519b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0676d087c88f7bb2092a3275804e54eb3abfa5f53acdecc10e2837b5993b519b", kill_on_drop: false }` [INFO] [stdout] 0676d087c88f7bb2092a3275804e54eb3abfa5f53acdecc10e2837b5993b519b