[INFO] fetching crate event-listener-primitives 2.0.1...
[INFO] testing event-listener-primitives-2.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate event-listener-primitives 2.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate event-listener-primitives 2.0.1
[INFO] finished tweaking crates.io crate event-listener-primitives 2.0.1
[INFO] tweaked toml for crates.io crate event-listener-primitives 2.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate event-listener-primitives 2.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding parking_lot v0.11.2 (available: v0.12.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40ec8d8952a4655eb87da478b6209963c1f838829d7b669fa7adfb26d4087421
[INFO] running `Command { std: "docker" "start" "-a" "40ec8d8952a4655eb87da478b6209963c1f838829d7b669fa7adfb26d4087421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40ec8d8952a4655eb87da478b6209963c1f838829d7b669fa7adfb26d4087421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ec8d8952a4655eb87da478b6209963c1f838829d7b669fa7adfb26d4087421", kill_on_drop: false }`
[INFO] [stdout] 40ec8d8952a4655eb87da478b6209963c1f838829d7b669fa7adfb26d4087421
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c9feb5323201b64f9cbea6c491e4f8096d2b93a7688b2d6c1aac4a70649150c
[INFO] running `Command { std: "docker" "start" "-a" "5c9feb5323201b64f9cbea6c491e4f8096d2b93a7688b2d6c1aac4a70649150c", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling event-listener-primitives v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/once.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct Private([()]);
[INFO] [stdout]    |                ------- ^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Private` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/regular.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub struct Private([()]);
[INFO] [stdout]    |                ------- ^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Private` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "5c9feb5323201b64f9cbea6c491e4f8096d2b93a7688b2d6c1aac4a70649150c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9feb5323201b64f9cbea6c491e4f8096d2b93a7688b2d6c1aac4a70649150c", kill_on_drop: false }`
[INFO] [stdout] 5c9feb5323201b64f9cbea6c491e4f8096d2b93a7688b2d6c1aac4a70649150c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e8858bc7b397f768c13d64f2d13690a11a7107b3643784694bddde5621c57b5
[INFO] running `Command { std: "docker" "start" "-a" "3e8858bc7b397f768c13d64f2d13690a11a7107b3643784694bddde5621c57b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling event-listener-primitives v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/once.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct Private([()]);
[INFO] [stdout]    |                ------- ^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Private` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/regular.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub struct Private([()]);
[INFO] [stdout]    |                ------- ^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Private` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/once.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct Private([()]);
[INFO] [stdout]    |                ------- ^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Private` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/regular.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub struct Private([()]);
[INFO] [stdout]    |                ------- ^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Private` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "3e8858bc7b397f768c13d64f2d13690a11a7107b3643784694bddde5621c57b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8858bc7b397f768c13d64f2d13690a11a7107b3643784694bddde5621c57b5", kill_on_drop: false }`
[INFO] [stdout] 3e8858bc7b397f768c13d64f2d13690a11a7107b3643784694bddde5621c57b5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae29a82f9634a7be23c35d256a69df048429d156ac6f9fe38bb16bb4373fe90b
[INFO] running `Command { std: "docker" "start" "-a" "ae29a82f9634a7be23c35d256a69df048429d156ac6f9fe38bb16bb4373fe90b", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/once.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub struct Private([()]);
[INFO] [stderr]    |                ------- ^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `Private` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/regular.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub struct Private([()]);
[INFO] [stderr]    |                ------- ^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `Private` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `event-listener-primitives` (lib) generated 2 warnings
[INFO] [stderr] warning: `event-listener-primitives` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/event_listener_primitives-7e1820648b7be929)
[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/once.rs (/opt/rustwide/target/debug/deps/once-ff0948bdded95357)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test once::once ... ok
[INFO] [stdout] test once::with_arguments ... ok
[INFO] [stdout] test once::deadlock_on_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/regular.rs (/opt/rustwide/target/debug/deps/regular-254500ae28688441)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test regular::deadlock_on_drop ... ok
[INFO] [stdout] test regular::regular ... ok
[INFO] [stdout] test regular::with_arguments ... ok
[INFO] [stdout] test regular::trivial ... ok
[INFO] [stderr]    Doc-tests event_listener_primitives
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae29a82f9634a7be23c35d256a69df048429d156ac6f9fe38bb16bb4373fe90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae29a82f9634a7be23c35d256a69df048429d156ac6f9fe38bb16bb4373fe90b", kill_on_drop: false }`
[INFO] [stdout] ae29a82f9634a7be23c35d256a69df048429d156ac6f9fe38bb16bb4373fe90b
