[INFO] fetching crate sepserde_derive 0.8.1... [INFO] testing sepserde_derive-0.8.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate sepserde_derive 0.8.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate sepserde_derive 0.8.1 [INFO] finished tweaking crates.io crate sepserde_derive 0.8.1 [INFO] tweaked toml for crates.io crate sepserde_derive 0.8.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sepserde_derive 0.8.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] [stderr] Adding xml-rs v0.8.27 (available: v1.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20acbece2f096a5c8a547104cbc675beee8e4e6236fd6672745e1dc9fa523983 [INFO] running `Command { std: "docker" "start" "-a" "20acbece2f096a5c8a547104cbc675beee8e4e6236fd6672745e1dc9fa523983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20acbece2f096a5c8a547104cbc675beee8e4e6236fd6672745e1dc9fa523983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20acbece2f096a5c8a547104cbc675beee8e4e6236fd6672745e1dc9fa523983", kill_on_drop: false }` [INFO] [stdout] 20acbece2f096a5c8a547104cbc675beee8e4e6236fd6672745e1dc9fa523983 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfedfc86e2978c0aa672e5a18dea623190d90d2ac22fef3fb6b95c7daf20a6d8 [INFO] running `Command { std: "docker" "start" "-a" "dfedfc86e2978c0aa672e5a18dea623190d90d2ac22fef3fb6b95c7daf20a6d8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling xml-rs v0.8.27 [INFO] [stderr] Compiling sepserde_derive v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `prefix` [INFO] [stdout] --> src/common/attribute.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | prefix: &Option, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `take_root_prefix` [INFO] [stdout] --> src/common/attribute.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | take_root_prefix: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_root_prefix` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.24s [INFO] running `Command { std: "docker" "inspect" "dfedfc86e2978c0aa672e5a18dea623190d90d2ac22fef3fb6b95c7daf20a6d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfedfc86e2978c0aa672e5a18dea623190d90d2ac22fef3fb6b95c7daf20a6d8", kill_on_drop: false }` [INFO] [stdout] dfedfc86e2978c0aa672e5a18dea623190d90d2ac22fef3fb6b95c7daf20a6d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cacf752596ba662ccc7420e710674024274447152c26a7b74c02b1276c740efe [INFO] running `Command { std: "docker" "start" "-a" "cacf752596ba662ccc7420e710674024274447152c26a7b74c02b1276c740efe", kill_on_drop: false }` [INFO] [stderr] Compiling sepserde_derive v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `prefix` [INFO] [stdout] --> src/common/attribute.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | prefix: &Option, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `take_root_prefix` [INFO] [stdout] --> src/common/attribute.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | take_root_prefix: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_root_prefix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prefix` [INFO] [stdout] --> src/common/attribute.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | prefix: &Option, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `take_root_prefix` [INFO] [stdout] --> src/common/attribute.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | take_root_prefix: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_root_prefix` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.18s [INFO] running `Command { std: "docker" "inspect" "cacf752596ba662ccc7420e710674024274447152c26a7b74c02b1276c740efe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cacf752596ba662ccc7420e710674024274447152c26a7b74c02b1276c740efe", kill_on_drop: false }` [INFO] [stdout] cacf752596ba662ccc7420e710674024274447152c26a7b74c02b1276c740efe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c824c28c9f1aa33ea87439fc09d90da45fc1f9d6648b423910dbc3b0c3b9961e [INFO] running `Command { std: "docker" "start" "-a" "c824c28c9f1aa33ea87439fc09d90da45fc1f9d6648b423910dbc3b0c3b9961e", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `prefix` [INFO] [stderr] --> src/common/attribute.rs:142:9 [INFO] [stderr] | [INFO] [stderr] 142 | prefix: &Option, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `take_root_prefix` [INFO] [stderr] --> src/common/attribute.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | take_root_prefix: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_root_prefix` [INFO] [stderr] [INFO] [stderr] warning: `sepserde_derive` (lib) generated 2 warnings [INFO] [stderr] warning: `sepserde_derive` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sepserde_derive-3fefd9adf6f0ff61) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test common::attribute::parse_empty_attributes ... ok [INFO] [stdout] test common::attribute::parse_attributes_with_values ... ok [INFO] [stdout] test common::attribute::only_parse_yaserde_attributes ... ok [INFO] [stdout] test common::attribute::parse_attributes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests sepserde_derive [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" "c824c28c9f1aa33ea87439fc09d90da45fc1f9d6648b423910dbc3b0c3b9961e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c824c28c9f1aa33ea87439fc09d90da45fc1f9d6648b423910dbc3b0c3b9961e", kill_on_drop: false }` [INFO] [stdout] c824c28c9f1aa33ea87439fc09d90da45fc1f9d6648b423910dbc3b0c3b9961e