[INFO] fetching crate as-dyn-trait 0.2.0... [INFO] testing as-dyn-trait-0.2.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate as-dyn-trait 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate as-dyn-trait 0.2.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate as-dyn-trait 0.2.0 [INFO] finished tweaking crates.io crate as-dyn-trait 0.2.0 [INFO] tweaked toml for crates.io crate as-dyn-trait 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d998c3a6c3b8d306fbb4e473b223a6abcef9612bc664a91afc68a3044694f27e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d998c3a6c3b8d306fbb4e473b223a6abcef9612bc664a91afc68a3044694f27e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d998c3a6c3b8d306fbb4e473b223a6abcef9612bc664a91afc68a3044694f27e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d998c3a6c3b8d306fbb4e473b223a6abcef9612bc664a91afc68a3044694f27e", kill_on_drop: false }` [INFO] [stdout] d998c3a6c3b8d306fbb4e473b223a6abcef9612bc664a91afc68a3044694f27e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 32d8868e1396d7755e99987e145dc139eca7aa368dc0ce1b629bc8dd5327be7c [INFO] running `Command { std: "docker" "start" "-a" "32d8868e1396d7755e99987e145dc139eca7aa368dc0ce1b629bc8dd5327be7c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling as-dyn-trait v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: warn(unused_extern_crates) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 2 | rust_2018_idioms, [INFO] [stdout] | ---------------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 13 | unused_extern_crates, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(forbidden_lint_groups)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #81670 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: warn(unused_extern_crates) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 2 | rust_2018_idioms, [INFO] [stdout] | ---------------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 13 | unused_extern_crates, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #81670 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/settings.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern crate` is not idiomatic in the new edition [INFO] [stdout] --> src/lib.rs:129:1 [INFO] [stdout] | [INFO] [stdout] 129 | extern crate proc_macro; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert it to a `use` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | unused_extern_crates, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.80s [INFO] running `Command { std: "docker" "inspect" "32d8868e1396d7755e99987e145dc139eca7aa368dc0ce1b629bc8dd5327be7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32d8868e1396d7755e99987e145dc139eca7aa368dc0ce1b629bc8dd5327be7c", kill_on_drop: false }` [INFO] [stdout] 32d8868e1396d7755e99987e145dc139eca7aa368dc0ce1b629bc8dd5327be7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d99dd9d15fd089b529255f6669279708ea4495a9b46e38c6682e16c38f4d464 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3d99dd9d15fd089b529255f6669279708ea4495a9b46e38c6682e16c38f4d464", kill_on_drop: false }` [INFO] [stderr] Compiling as-dyn-trait v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: warn(unused_extern_crates) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 2 | rust_2018_idioms, [INFO] [stdout] | ---------------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 13 | unused_extern_crates, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(forbidden_lint_groups)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #81670 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: warn(unused_extern_crates) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 2 | rust_2018_idioms, [INFO] [stdout] | ---------------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 13 | unused_extern_crates, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #81670 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/settings.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern crate` is not idiomatic in the new edition [INFO] [stdout] --> src/lib.rs:129:1 [INFO] [stdout] | [INFO] [stdout] 129 | extern crate proc_macro; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert it to a `use` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | unused_extern_crates, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: warn(unused_extern_crates) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 2 | rust_2018_idioms, [INFO] [stdout] | ---------------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 13 | unused_extern_crates, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(forbidden_lint_groups)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #81670 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: warn(unused_extern_crates) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 2 | rust_2018_idioms, [INFO] [stdout] | ---------------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 13 | unused_extern_crates, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #81670 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/settings.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern crate` is not idiomatic in the new edition [INFO] [stdout] --> src/lib.rs:129:1 [INFO] [stdout] | [INFO] [stdout] 129 | extern crate proc_macro; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert it to a `use` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | unused_extern_crates, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "3d99dd9d15fd089b529255f6669279708ea4495a9b46e38c6682e16c38f4d464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d99dd9d15fd089b529255f6669279708ea4495a9b46e38c6682e16c38f4d464", kill_on_drop: false }` [INFO] [stdout] 3d99dd9d15fd089b529255f6669279708ea4495a9b46e38c6682e16c38f4d464 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 951c57895be35b632a75e89a76bcbcb72fb09ee8b9394f12971003b41ec34e19 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "951c57895be35b632a75e89a76bcbcb72fb09ee8b9394f12971003b41ec34e19", kill_on_drop: false }` [INFO] [stderr] warning: warn(unused_extern_crates) incompatible with previous forbid [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 2 | rust_2018_idioms, [INFO] [stderr] | ---------------- `forbid` level set here [INFO] [stderr] ... [INFO] [stderr] 13 | unused_extern_crates, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(forbidden_lint_groups)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #81670 [INFO] [stderr] [INFO] [stderr] warning: warn(unused_extern_crates) incompatible with previous forbid [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 2 | rust_2018_idioms, [INFO] [stderr] | ---------------- `forbid` level set here [INFO] [stderr] ... [INFO] [stderr] 13 | unused_extern_crates, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #81670 [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/settings.rs:277:10 [INFO] [stderr] | [INFO] [stderr] 277 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `extern crate` is not idiomatic in the new edition [INFO] [stderr] --> src/lib.rs:129:1 [INFO] [stderr] | [INFO] [stderr] 129 | extern crate proc_macro; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert it to a `use` [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | unused_extern_crates, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `as-dyn-trait` (lib) generated 4 warnings [INFO] [stderr] warning: `as-dyn-trait` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/as_dyn_trait-dd917de0727a8430) [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 as-dyn-trait [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/settings.rs:277:10 [INFO] [stderr] | [INFO] [stderr] 277 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] running 3 tests [INFO] [stderr] [INFO] [stdout] test src/lib.rs - (line 97) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 54) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 24) - compile fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "951c57895be35b632a75e89a76bcbcb72fb09ee8b9394f12971003b41ec34e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "951c57895be35b632a75e89a76bcbcb72fb09ee8b9394f12971003b41ec34e19", kill_on_drop: false }` [INFO] [stdout] 951c57895be35b632a75e89a76bcbcb72fb09ee8b9394f12971003b41ec34e19