[INFO] fetching crate random_variant 0.2.7... [INFO] testing random_variant-0.2.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate random_variant 0.2.7 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate random_variant 0.2.7 [INFO] finished tweaking crates.io crate random_variant 0.2.7 [INFO] tweaked toml for crates.io crate random_variant 0.2.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate random_variant 0.2.7 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding heapless v0.7.17 (available: v0.9.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded random_variant_macro v0.2.0 [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] aa072c5b16b8f80ae0e3517681783121eef7de9e3b7467b374d0038a6f02d4e5 [INFO] running `Command { std: "docker" "start" "-a" "aa072c5b16b8f80ae0e3517681783121eef7de9e3b7467b374d0038a6f02d4e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa072c5b16b8f80ae0e3517681783121eef7de9e3b7467b374d0038a6f02d4e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa072c5b16b8f80ae0e3517681783121eef7de9e3b7467b374d0038a6f02d4e5", kill_on_drop: false }` [INFO] [stdout] aa072c5b16b8f80ae0e3517681783121eef7de9e3b7467b374d0038a6f02d4e5 [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] 3018daf198099e42214d29732ae6576de88ff7106a7cf0a4df6694ba999e2abb [INFO] running `Command { std: "docker" "start" "-a" "3018daf198099e42214d29732ae6576de88ff7106a7cf0a4df6694ba999e2abb", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling random_variant_macro v0.2.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling random_variant v0.2.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std_impls::*` [INFO] [stdout] --> src/lib.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use std_impls::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `Command { std: "docker" "inspect" "3018daf198099e42214d29732ae6576de88ff7106a7cf0a4df6694ba999e2abb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3018daf198099e42214d29732ae6576de88ff7106a7cf0a4df6694ba999e2abb", kill_on_drop: false }` [INFO] [stdout] 3018daf198099e42214d29732ae6576de88ff7106a7cf0a4df6694ba999e2abb [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] a47f73f542d5626bc28336deb7e116d6440ea73521e991077cc5293b3bd51ce6 [INFO] running `Command { std: "docker" "start" "-a" "a47f73f542d5626bc28336deb7e116d6440ea73521e991077cc5293b3bd51ce6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stdout] warning: unused import: `std_impls::*` [INFO] [stdout] --> src/lib.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use std_impls::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling random_variant v0.2.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std_impls::*` [INFO] [stdout] --> src/lib.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use std_impls::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Message` is never constructed [INFO] [stdout] --> src/test.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SecondTop` is never used [INFO] [stdout] --> src/test.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | pub enum SecondTop { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Top` is never used [INFO] [stdout] --> src/test.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 59 | pub enum Top { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Nested` is never used [INFO] [stdout] --> src/test.rs:65:14 [INFO] [stdout] | [INFO] [stdout] 65 | pub enum Nested { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestUnnamed3` is never constructed [INFO] [stdout] --> src/test.rs:77:16 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct TestUnnamed3(pub u16); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TestUnnamed1` is never used [INFO] [stdout] --> src/test.rs:83:14 [INFO] [stdout] | [INFO] [stdout] 83 | pub enum TestUnnamed1 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestUnnamed2` is never constructed [INFO] [stdout] --> src/test.rs:90:16 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct TestUnnamed2(u16, u32, u64); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Gen1` is never constructed [INFO] [stdout] --> src/test.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | pub struct Gen1(A); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Gen2` is never constructed [INFO] [stdout] --> src/test.rs:96:16 [INFO] [stdout] | [INFO] [stdout] 96 | pub struct Gen2(A, B); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Generic2` is never used [INFO] [stdout] --> src/test.rs:99:14 [INFO] [stdout] | [INFO] [stdout] 99 | pub enum Generic2 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TestNamed1` is never used [INFO] [stdout] --> src/test.rs:105:14 [INFO] [stdout] | [INFO] [stdout] 105 | pub enum TestNamed1 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.42s [INFO] running `Command { std: "docker" "inspect" "a47f73f542d5626bc28336deb7e116d6440ea73521e991077cc5293b3bd51ce6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a47f73f542d5626bc28336deb7e116d6440ea73521e991077cc5293b3bd51ce6", kill_on_drop: false }` [INFO] [stdout] a47f73f542d5626bc28336deb7e116d6440ea73521e991077cc5293b3bd51ce6 [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] bd1b0e627c3b7fa023ca0fff79f63b07bf86ed972d5aeb283e9e6237cc776f1f [INFO] running `Command { std: "docker" "start" "-a" "bd1b0e627c3b7fa023ca0fff79f63b07bf86ed972d5aeb283e9e6237cc776f1f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std_impls::*` [INFO] [stderr] --> src/lib.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub use std_impls::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `random_variant` (lib) generated 1 warning (run `cargo fix --lib -p random_variant` to apply 1 suggestion) [INFO] [stderr] warning: struct `Message` is never constructed [INFO] [stderr] --> src/test.rs:43:16 [INFO] [stderr] | [INFO] [stderr] 43 | pub struct Message { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: enum `SecondTop` is never used [INFO] [stderr] --> src/test.rs:52:14 [INFO] [stderr] | [INFO] [stderr] 52 | pub enum SecondTop { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Top` is never used [INFO] [stderr] --> src/test.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | pub enum Top { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Nested` is never used [INFO] [stderr] --> src/test.rs:65:14 [INFO] [stderr] | [INFO] [stderr] 65 | pub enum Nested { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TestUnnamed3` is never constructed [INFO] [stderr] --> src/test.rs:77:16 [INFO] [stderr] | [INFO] [stderr] 77 | pub struct TestUnnamed3(pub u16); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `TestUnnamed1` is never used [INFO] [stderr] --> src/test.rs:83:14 [INFO] [stderr] | [INFO] [stderr] 83 | pub enum TestUnnamed1 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TestUnnamed2` is never constructed [INFO] [stderr] --> src/test.rs:90:16 [INFO] [stderr] | [INFO] [stderr] 90 | pub struct TestUnnamed2(u16, u32, u64); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Gen1` is never constructed [INFO] [stderr] --> src/test.rs:93:16 [INFO] [stderr] | [INFO] [stderr] 93 | pub struct Gen1(A); [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Gen2` is never constructed [INFO] [stderr] --> src/test.rs:96:16 [INFO] [stderr] | [INFO] [stderr] 96 | pub struct Gen2(A, B); [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Generic2` is never used [INFO] [stderr] --> src/test.rs:99:14 [INFO] [stderr] | [INFO] [stderr] 99 | pub enum Generic2 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `TestNamed1` is never used [INFO] [stderr] --> src/test.rs:105:14 [INFO] [stderr] | [INFO] [stderr] 105 | pub enum TestNamed1 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `random_variant` (lib test) generated 12 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/random_variant-8257e6f1dfd12721) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::tests::small_example ... ok [INFO] [stderr] Doc-tests random_variant [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] [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" "bd1b0e627c3b7fa023ca0fff79f63b07bf86ed972d5aeb283e9e6237cc776f1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd1b0e627c3b7fa023ca0fff79f63b07bf86ed972d5aeb283e9e6237cc776f1f", kill_on_drop: false }` [INFO] [stdout] bd1b0e627c3b7fa023ca0fff79f63b07bf86ed972d5aeb283e9e6237cc776f1f