[INFO] fetching crate serialr 0.2.1... [INFO] testing serialr-0.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate serialr 0.2.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate serialr 0.2.1 [INFO] finished tweaking crates.io crate serialr 0.2.1 [INFO] tweaked toml for crates.io crate serialr 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serialr 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 16 packages to latest compatible versions [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 serialize_derive v0.1.5 [INFO] [stderr] Downloaded toml_edit v0.25.11+spec-1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4dc6565a73071803451f458e2e7f567ae1e11b950505e01220c65ff6175d7993 [INFO] running `Command { std: "docker" "start" "-a" "4dc6565a73071803451f458e2e7f567ae1e11b950505e01220c65ff6175d7993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4dc6565a73071803451f458e2e7f567ae1e11b950505e01220c65ff6175d7993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dc6565a73071803451f458e2e7f567ae1e11b950505e01220c65ff6175d7993", kill_on_drop: false }` [INFO] [stdout] 4dc6565a73071803451f458e2e7f567ae1e11b950505e01220c65ff6175d7993 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1a3921cbd1ad7cb9d57984e2922db784778d5ecbb8e85856f4089d8cd267c19d [INFO] running `Command { std: "docker" "start" "-a" "1a3921cbd1ad7cb9d57984e2922db784778d5ecbb8e85856f4089d8cd267c19d", kill_on_drop: false }` [INFO] [stderr] Compiling hashbrown v0.17.0 [INFO] [stderr] Compiling winnow v1.0.1 [INFO] [stderr] Compiling toml_datetime v1.1.1+spec-1.1.0 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling indexmap v2.14.0 [INFO] [stderr] Compiling toml_parser v1.1.2+spec-1.1.0 [INFO] [stderr] Compiling toml_edit v0.25.11+spec-1.1.0 [INFO] [stderr] Compiling proc-macro-crate v3.5.0 [INFO] [stderr] Compiling serialize_derive v0.1.5 [INFO] [stderr] Compiling serialr v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.09s [INFO] running `Command { std: "docker" "inspect" "1a3921cbd1ad7cb9d57984e2922db784778d5ecbb8e85856f4089d8cd267c19d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a3921cbd1ad7cb9d57984e2922db784778d5ecbb8e85856f4089d8cd267c19d", kill_on_drop: false }` [INFO] [stdout] 1a3921cbd1ad7cb9d57984e2922db784778d5ecbb8e85856f4089d8cd267c19d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b8a6dcc76621c60fc649a6098f443929e31d1268d587c2129f38313b95ecaf22 [INFO] running `Command { std: "docker" "start" "-a" "b8a6dcc76621c60fc649a6098f443929e31d1268d587c2129f38313b95ecaf22", kill_on_drop: false }` [INFO] [stderr] Compiling serialr v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Test1` is never constructed [INFO] [stdout] --> src/test.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Test1 { [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 `Dict` is never constructed [INFO] [stdout] --> src/test.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Dict { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TestEnum` is never used [INFO] [stdout] --> src/test.rs:46:10 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum TestEnum { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Vec2` is never constructed [INFO] [stdout] --> src/test.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 152 | pub struct Vec2 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "b8a6dcc76621c60fc649a6098f443929e31d1268d587c2129f38313b95ecaf22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a6dcc76621c60fc649a6098f443929e31d1268d587c2129f38313b95ecaf22", kill_on_drop: false }` [INFO] [stdout] b8a6dcc76621c60fc649a6098f443929e31d1268d587c2129f38313b95ecaf22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 48e74ac3ccc84965fb4dbf8520962c14b3c26cf85dc64f21d307d2990580b4dd [INFO] running `Command { std: "docker" "start" "-a" "48e74ac3ccc84965fb4dbf8520962c14b3c26cf85dc64f21d307d2990580b4dd", kill_on_drop: false }` [INFO] [stderr] warning: struct `Test1` is never constructed [INFO] [stderr] --> src/test.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub struct Test1 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Dict` is never constructed [INFO] [stderr] --> src/test.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub struct Dict { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `TestEnum` is never used [INFO] [stderr] --> src/test.rs:46:10 [INFO] [stderr] | [INFO] [stderr] 46 | pub enum TestEnum { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Vec2` is never constructed [INFO] [stderr] --> src/test.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 152 | pub struct Vec2 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `serialr` (lib test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serialr-3f040c3941e579ec) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test::enum_derive_test ... ok [INFO] [stdout] test test::tuple_test ... ok [INFO] [stderr] Doc-tests serialr [INFO] [stdout] test test::usize_test ... ok [INFO] [stdout] test test::derive_test ... ok [INFO] [stdout] test test::float_test ... ok [INFO] [stdout] test test::invalid_test ... ok [INFO] [stdout] test test::generics_test ... ok [INFO] [stdout] test test::string_test ... ok [INFO] [stdout] test test::array_test ... ok [INFO] [stdout] test test::hash_map_test ... ok [INFO] [stdout] test test::vec_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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" "48e74ac3ccc84965fb4dbf8520962c14b3c26cf85dc64f21d307d2990580b4dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48e74ac3ccc84965fb4dbf8520962c14b3c26cf85dc64f21d307d2990580b4dd", kill_on_drop: false }` [INFO] [stdout] 48e74ac3ccc84965fb4dbf8520962c14b3c26cf85dc64f21d307d2990580b4dd