[INFO] fetching crate trait_deref 0.2.2... [INFO] testing trait_deref-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate trait_deref 0.2.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate trait_deref 0.2.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate trait_deref 0.2.2 [INFO] tweaked toml for crates.io crate trait_deref 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate trait_deref 0.2.2 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate trait_deref 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7964aea7f68643f7c73f5c782fe80ad576e6eb46e171ab5f68e52c563c9eefc2 [INFO] running `Command { std: "docker" "start" "-a" "7964aea7f68643f7c73f5c782fe80ad576e6eb46e171ab5f68e52c563c9eefc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7964aea7f68643f7c73f5c782fe80ad576e6eb46e171ab5f68e52c563c9eefc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7964aea7f68643f7c73f5c782fe80ad576e6eb46e171ab5f68e52c563c9eefc2", kill_on_drop: false }` [INFO] [stdout] 7964aea7f68643f7c73f5c782fe80ad576e6eb46e171ab5f68e52c563c9eefc2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28d6f3df8a5a9390aa72cff82ffff6a7764e06b336098f6afa6933c69486e8fd [INFO] running `Command { std: "docker" "start" "-a" "28d6f3df8a5a9390aa72cff82ffff6a7764e06b336098f6afa6933c69486e8fd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.15 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling trait_deref v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `at_token`, `bracket`, and `colon_token` are never read [INFO] [stdout] --> src/lib.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 220 | struct ImplBlock { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 221 | pub at_token: Token![@], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 222 | pub bracket: Bracket, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 223 | pub field: Ident, [INFO] [stdout] 224 | pub colon_token: Token![:], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.67s [INFO] running `Command { std: "docker" "inspect" "28d6f3df8a5a9390aa72cff82ffff6a7764e06b336098f6afa6933c69486e8fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28d6f3df8a5a9390aa72cff82ffff6a7764e06b336098f6afa6933c69486e8fd", kill_on_drop: false }` [INFO] [stdout] 28d6f3df8a5a9390aa72cff82ffff6a7764e06b336098f6afa6933c69486e8fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43107ab39394b287cab3318035fc6e1fc72f38ba3d8e176f7cfc9799dc827932 [INFO] running `Command { std: "docker" "start" "-a" "43107ab39394b287cab3318035fc6e1fc72f38ba3d8e176f7cfc9799dc827932", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.15 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling trait_deref v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `at_token`, `bracket`, and `colon_token` are never read [INFO] [stdout] --> src/lib.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 220 | struct ImplBlock { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 221 | pub at_token: Token![@], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 222 | pub bracket: Bracket, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 223 | pub field: Ident, [INFO] [stdout] 224 | pub colon_token: Token![:], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `at_token`, `bracket`, and `colon_token` are never read [INFO] [stdout] --> src/lib.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 220 | struct ImplBlock { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 221 | pub at_token: Token![@], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 222 | pub bracket: Bracket, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 223 | pub field: Ident, [INFO] [stdout] 224 | pub colon_token: Token![:], [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 `EmptyTrait` is never used [INFO] [stdout] --> tests/empty.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait EmptyTrait {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `A` is never constructed [INFO] [stdout] --> tests/empty.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct A { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.98s [INFO] running `Command { std: "docker" "inspect" "43107ab39394b287cab3318035fc6e1fc72f38ba3d8e176f7cfc9799dc827932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43107ab39394b287cab3318035fc6e1fc72f38ba3d8e176f7cfc9799dc827932", kill_on_drop: false }` [INFO] [stdout] 43107ab39394b287cab3318035fc6e1fc72f38ba3d8e176f7cfc9799dc827932 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 769eb2fbc4e6e6a0610c0359fe1abc341d56f489b2314fb6add8d805f4a31e76 [INFO] running `Command { std: "docker" "start" "-a" "769eb2fbc4e6e6a0610c0359fe1abc341d56f489b2314fb6add8d805f4a31e76", kill_on_drop: false }` [INFO] [stderr] warning: fields `at_token`, `bracket`, and `colon_token` are never read [INFO] [stderr] --> src/lib.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 220 | struct ImplBlock { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 221 | pub at_token: Token![@], [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 222 | pub bracket: Bracket, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 223 | pub field: Ident, [INFO] [stderr] 224 | pub colon_token: Token![:], [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `trait_deref` (lib) generated 1 warning [INFO] [stderr] warning: `trait_deref` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: trait `EmptyTrait` is never used [INFO] [stderr] --> tests/empty.rs:4:7 [INFO] [stderr] | [INFO] [stderr] 4 | trait EmptyTrait {} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `A` is never constructed [INFO] [stderr] --> tests/empty.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct A { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: `trait_deref` (test "empty") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trait_deref-e2c142d9153ff063) [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/empty.rs (/opt/rustwide/target/debug/deps/empty-a890349310f10b4b) [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/extension.rs (/opt/rustwide/target/debug/deps/extension-7482dce3ac0e10fb) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test main ... 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] running `Command { std: "docker" "inspect" "769eb2fbc4e6e6a0610c0359fe1abc341d56f489b2314fb6add8d805f4a31e76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "769eb2fbc4e6e6a0610c0359fe1abc341d56f489b2314fb6add8d805f4a31e76", kill_on_drop: false }` [INFO] [stdout] 769eb2fbc4e6e6a0610c0359fe1abc341d56f489b2314fb6add8d805f4a31e76