[INFO] fetching crate serdo 0.1.5-beta.1... [INFO] checking serdo-0.1.5-beta.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate serdo 0.1.5-beta.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate serdo 0.1.5-beta.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serdo 0.1.5-beta.1 [INFO] finished tweaking crates.io crate serdo 0.1.5-beta.1 [INFO] tweaked toml for crates.io crate serdo 0.1.5-beta.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 75 packages to latest compatible versions [INFO] [stderr] Adding error-stack v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding matchers v0.1.0 (latest: v0.2.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding regex-automata v0.1.10 (latest: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded example v1.1.0 [INFO] [stderr] Downloaded rusqlite v0.32.1 [INFO] [stderr] Downloaded error-stack v0.4.1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 232b5144c7920e90ea0026227c587fc70b6ff749e253f0bf9858e3a20ccee96c [INFO] running `Command { std: "docker" "start" "-a" "232b5144c7920e90ea0026227c587fc70b6ff749e253f0bf9858e3a20ccee96c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "232b5144c7920e90ea0026227c587fc70b6ff749e253f0bf9858e3a20ccee96c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "232b5144c7920e90ea0026227c587fc70b6ff749e253f0bf9858e3a20ccee96c", kill_on_drop: false }` [INFO] [stdout] 232b5144c7920e90ea0026227c587fc70b6ff749e253f0bf9858e3a20ccee96c [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a03fb5f24f385250f9917b22cfe1a162bf6ad95b41d3e0f492e65803d1972b1 [INFO] running `Command { std: "docker" "start" "-a" "3a03fb5f24f385250f9917b22cfe1a162bf6ad95b41d3e0f492e65803d1972b1", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling error-stack v0.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking example v1.1.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking serdo v0.1.5-beta.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `send` [INFO] [stdout] --> src/undo_store.rs:480:14 [INFO] [stdout] | [INFO] [stdout] 480 | macro_rules! send { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `send` [INFO] [stdout] --> src/undo_store.rs:480:14 [INFO] [stdout] | [INFO] [stdout] 480 | macro_rules! send { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Sub` is never constructed [INFO] [stdout] --> src/undo_store.rs:1394:19 [INFO] [stdout] | [INFO] [stdout] 1393 | enum SumCmd { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 1394 | Add(i32), Sub(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sub` is never used [INFO] [stdout] --> src/undo_store.rs:1427:12 [INFO] [stdout] | [INFO] [stdout] 1424 | trait Model { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 1427 | fn sub(&mut self, to_sub: i32) -> Self::Resp; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.33s [INFO] running `Command { std: "docker" "inspect" "3a03fb5f24f385250f9917b22cfe1a162bf6ad95b41d3e0f492e65803d1972b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a03fb5f24f385250f9917b22cfe1a162bf6ad95b41d3e0f492e65803d1972b1", kill_on_drop: false }` [INFO] [stdout] 3a03fb5f24f385250f9917b22cfe1a162bf6ad95b41d3e0f492e65803d1972b1 [INFO] checking serdo-0.1.5-beta.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate serdo 0.1.5-beta.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate serdo 0.1.5-beta.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serdo 0.1.5-beta.1 [INFO] finished tweaking crates.io crate serdo 0.1.5-beta.1 [INFO] tweaked toml for crates.io crate serdo 0.1.5-beta.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 75 packages to latest compatible versions [INFO] [stderr] Adding error-stack v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding matchers v0.1.0 (latest: v0.2.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding regex-automata v0.1.10 (latest: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0c1ceed9ca068ac90ee9a071f27c428fb23788df9859841e9670fb8c9f95da8 [INFO] running `Command { std: "docker" "start" "-a" "c0c1ceed9ca068ac90ee9a071f27c428fb23788df9859841e9670fb8c9f95da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0c1ceed9ca068ac90ee9a071f27c428fb23788df9859841e9670fb8c9f95da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0c1ceed9ca068ac90ee9a071f27c428fb23788df9859841e9670fb8c9f95da8", kill_on_drop: false }` [INFO] [stdout] c0c1ceed9ca068ac90ee9a071f27c428fb23788df9859841e9670fb8c9f95da8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] faaa928f5f1a1d043cd0ddaca412d25384506a885014d094b737996f7788f72f [INFO] running `Command { std: "docker" "start" "-a" "faaa928f5f1a1d043cd0ddaca412d25384506a885014d094b737996f7788f72f", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling error-stack v0.4.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking example v1.1.0 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking serdo v0.1.5-beta.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `send` [INFO] [stdout] --> src/undo_store.rs:480:14 [INFO] [stdout] | [INFO] [stdout] 480 | macro_rules! send { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `send` [INFO] [stdout] --> src/undo_store.rs:480:14 [INFO] [stdout] | [INFO] [stdout] 480 | macro_rules! send { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Sub` is never constructed [INFO] [stdout] --> src/undo_store.rs:1394:19 [INFO] [stdout] | [INFO] [stdout] 1393 | enum SumCmd { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 1394 | Add(i32), Sub(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sub` is never used [INFO] [stdout] --> src/undo_store.rs:1427:12 [INFO] [stdout] | [INFO] [stdout] 1424 | trait Model { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 1427 | fn sub(&mut self, to_sub: i32) -> Self::Resp; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.97s [INFO] running `Command { std: "docker" "inspect" "faaa928f5f1a1d043cd0ddaca412d25384506a885014d094b737996f7788f72f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faaa928f5f1a1d043cd0ddaca412d25384506a885014d094b737996f7788f72f", kill_on_drop: false }` [INFO] [stdout] faaa928f5f1a1d043cd0ddaca412d25384506a885014d094b737996f7788f72f