[INFO] fetching crate rill 0.21.0... [INFO] testing rill-0.21.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate rill 0.21.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate rill 0.21.0 [INFO] finished tweaking crates.io crate rill 0.21.0 [INFO] tweaked toml for crates.io crate rill 0.21.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rill 0.21.0 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] Updating crates.io index [INFO] [stderr] Locking 164 packages to latest compatible versions [INFO] [stderr] Adding derive_more v0.99.20 (available: v2.1.1) [INFO] [stderr] Adding env_logger v0.8.4 (available: v0.11.10) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding meio v0.82.0 (available: v0.97.0) [INFO] [stderr] Adding meio-connect v0.82.0 (available: v0.97.0) [INFO] [stderr] Adding rill-protocol v0.21.0 (available: v0.41.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [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 input_buffer v0.4.0 [INFO] [stderr] Downloaded meio-protocol v0.82.0 [INFO] [stderr] Downloaded tungstenite v0.12.0 [INFO] [stderr] Downloaded env_logger v0.8.4 [INFO] [stderr] Downloaded tokio-tungstenite v0.13.0 [INFO] [stderr] Downloaded serde_qs v0.8.5 [INFO] [stderr] Downloaded metacrate v0.1.2 [INFO] [stderr] Downloaded rill-protocol v0.21.0 [INFO] [stderr] Downloaded meio v0.82.0 [INFO] [stderr] Downloaded meio-connect v0.82.0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46d9ca4153e79fa6133c580ea9628f4ba60df40a53a84799f62fd2e8ac154b74 [INFO] running `Command { std: "docker" "start" "-a" "46d9ca4153e79fa6133c580ea9628f4ba60df40a53a84799f62fd2e8ac154b74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46d9ca4153e79fa6133c580ea9628f4ba60df40a53a84799f62fd2e8ac154b74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46d9ca4153e79fa6133c580ea9628f4ba60df40a53a84799f62fd2e8ac154b74", kill_on_drop: false }` [INFO] [stdout] 46d9ca4153e79fa6133c580ea9628f4ba60df40a53a84799f62fd2e8ac154b74 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac91d201b4d2b2a5937fb18fa526c37a4cd9f03d3409c817adc1710058b5e069 [INFO] running `Command { std: "docker" "start" "-a" "ac91d201b4d2b2a5937fb18fa526c37a4cd9f03d3409c817adc1710058b5e069", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.185 [INFO] [stderr] Compiling futures-io v0.3.32 [INFO] [stderr] Compiling anyhow v1.0.102 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling input_buffer v0.4.0 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling metacrate v0.1.2 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling sha-1 v0.9.8 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling headers v0.3.9 [INFO] [stderr] Compiling meio-protocol v0.82.0 [INFO] [stderr] Compiling serde_qs v0.8.5 [INFO] [stderr] Compiling rill-protocol v0.21.0 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling mio v1.2.0 [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling socket2 v0.6.3 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling tokio v1.52.1 [INFO] [stderr] Compiling rand v0.8.6 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling tungstenite v0.12.0 [INFO] [stderr] Compiling tokio-util v0.7.18 [INFO] [stderr] Compiling tokio-util v0.6.10 [INFO] [stderr] Compiling tokio-tungstenite v0.13.0 [INFO] [stderr] Compiling meio v0.82.0 [INFO] [stderr] Compiling h2 v0.3.27 [INFO] [stderr] Compiling hyper v0.14.32 [INFO] [stderr] Compiling meio-connect v0.82.0 [INFO] [stderr] Compiling rill v0.21.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Internal` is never constructed [INFO] [stdout] --> src/protocol.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Internal(pub T); [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 31.06s [INFO] running `Command { std: "docker" "inspect" "ac91d201b4d2b2a5937fb18fa526c37a4cd9f03d3409c817adc1710058b5e069", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac91d201b4d2b2a5937fb18fa526c37a4cd9f03d3409c817adc1710058b5e069", kill_on_drop: false }` [INFO] [stdout] ac91d201b4d2b2a5937fb18fa526c37a4cd9f03d3409c817adc1710058b5e069 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dd743b56620a3be5eed48984fd35482fc34042dac1eed3e6858799c549751f5 [INFO] running `Command { std: "docker" "start" "-a" "5dd743b56620a3be5eed48984fd35482fc34042dac1eed3e6858799c549751f5", kill_on_drop: false }` [INFO] [stderr] Compiling nix v0.31.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling humantime v2.3.0 [INFO] [stdout] warning: struct `Internal` is never constructed [INFO] [stdout] --> src/protocol.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Internal(pub T); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ctrlc v3.5.2 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling rill v0.21.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Internal` is never constructed [INFO] [stdout] --> src/protocol.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Internal(pub T); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.60s [INFO] running `Command { std: "docker" "inspect" "5dd743b56620a3be5eed48984fd35482fc34042dac1eed3e6858799c549751f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dd743b56620a3be5eed48984fd35482fc34042dac1eed3e6858799c549751f5", kill_on_drop: false }` [INFO] [stdout] 5dd743b56620a3be5eed48984fd35482fc34042dac1eed3e6858799c549751f5 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b0a2ca604dce7f3aaab33cf322595e28b8e5e2df3c6f874b60117c06e2a58c7d [INFO] running `Command { std: "docker" "start" "-a" "b0a2ca604dce7f3aaab33cf322595e28b8e5e2df3c6f874b60117c06e2a58c7d", kill_on_drop: false }` [INFO] [stderr] warning: struct `Internal` is never constructed [INFO] [stderr] --> src/protocol.rs:6:16 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Internal(pub T); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rill` (lib) generated 1 warning [INFO] [stderr] warning: `rill` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rill-eeeeb6397214008c) [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 rill [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" "b0a2ca604dce7f3aaab33cf322595e28b8e5e2df3c6f874b60117c06e2a58c7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0a2ca604dce7f3aaab33cf322595e28b8e5e2df3c6f874b60117c06e2a58c7d", kill_on_drop: false }` [INFO] [stdout] b0a2ca604dce7f3aaab33cf322595e28b8e5e2df3c6f874b60117c06e2a58c7d