[INFO] fetching crate platelet 0.1.2...
[INFO] building platelet-0.1.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate platelet 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate platelet 0.1.2
[INFO] finished tweaking crates.io crate platelet 0.1.2
[INFO] tweaked toml for crates.io crate platelet 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate platelet 0.1.2 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate platelet 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.201
[INFO] [stderr]   Downloaded precomputed-hash v0.1.1
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[INFO] [stderr]   Downloaded serde_json v1.0.116
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[INFO] [stderr]   Downloaded bitflags v2.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7150400e98c75de55c143e4eecc7430d574bfdb42c3b85fe55497607ee5f00a0
[INFO] running `Command { std: "docker" "start" "-a" "7150400e98c75de55c143e4eecc7430d574bfdb42c3b85fe55497607ee5f00a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7150400e98c75de55c143e4eecc7430d574bfdb42c3b85fe55497607ee5f00a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7150400e98c75de55c143e4eecc7430d574bfdb42c3b85fe55497607ee5f00a0", kill_on_drop: false }`
[INFO] [stdout] 7150400e98c75de55c143e4eecc7430d574bfdb42c3b85fe55497607ee5f00a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6dfafea268855474896a4a528993a9953d503fa503a2bdc7e767d800e96fc6b
[INFO] running `Command { std: "docker" "start" "-a" "c6dfafea268855474896a4a528993a9953d503fa503a2bdc7e767d800e96fc6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling futf v0.1.5
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling tendril v0.4.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling winnow v0.6.8
[INFO] [stderr]    Compiling phf v0.10.1
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[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling platelet v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `public_id` and `system_id` are never read
[INFO] [stdout]   --> src/rcdom.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Doctype {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout] 72 |         name: StrTendril,
[INFO] [stdout] 73 |         public_id: StrTendril,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 74 |         system_id: StrTendril,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `target` and `contents` are never read
[INFO] [stdout]    --> src/rcdom.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     ProcessingInstruction {
[INFO] [stdout]     |     --------------------- fields in this variant
[INFO] [stdout] 101 |         target: StrTendril,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 102 |         contents: StrTendril,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SerializeOp` is never used
[INFO] [stdout]    --> src/rcdom.rs:420:6
[INFO] [stdout]     |
[INFO] [stdout] 420 | enum SerializeOp {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SerializableHandle` is never constructed
[INFO] [stdout]    --> src/rcdom.rs:425:12
[INFO] [stdout]     |
[INFO] [stdout] 425 | pub struct SerializableHandle(Handle);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.88s
[INFO] running `Command { std: "docker" "inspect" "c6dfafea268855474896a4a528993a9953d503fa503a2bdc7e767d800e96fc6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6dfafea268855474896a4a528993a9953d503fa503a2bdc7e767d800e96fc6b", kill_on_drop: false }`
[INFO] [stdout] c6dfafea268855474896a4a528993a9953d503fa503a2bdc7e767d800e96fc6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17bd32fd17888e05e89f28bd91e837aca4da6acec0da485758fd46a18ecf4d6e
[INFO] running `Command { std: "docker" "start" "-a" "17bd32fd17888e05e89f28bd91e837aca4da6acec0da485758fd46a18ecf4d6e", kill_on_drop: false }`
[INFO] [stdout] warning: fields `public_id` and `system_id` are never read
[INFO] [stdout]   --> src/rcdom.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Doctype {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout] 72 |         name: StrTendril,
[INFO] [stdout] 73 |         public_id: StrTendril,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 74 |         system_id: StrTendril,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `target` and `contents` are never read
[INFO] [stdout]    --> src/rcdom.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     ProcessingInstruction {
[INFO] [stdout]     |     --------------------- fields in this variant
[INFO] [stdout] 101 |         target: StrTendril,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 102 |         contents: StrTendril,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling platelet v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `SerializeOp` is never used
[INFO] [stdout]    --> src/rcdom.rs:420:6
[INFO] [stdout]     |
[INFO] [stdout] 420 | enum SerializeOp {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SerializableHandle` is never constructed
[INFO] [stdout]    --> src/rcdom.rs:425:12
[INFO] [stdout]     |
[INFO] [stdout] 425 | pub struct SerializableHandle(Handle);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `public_id` and `system_id` are never read
[INFO] [stdout]   --> src/rcdom.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Doctype {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout] 72 |         name: StrTendril,
[INFO] [stdout] 73 |         public_id: StrTendril,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 74 |         system_id: StrTendril,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `target` and `contents` are never read
[INFO] [stdout]    --> src/rcdom.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     ProcessingInstruction {
[INFO] [stdout]     |     --------------------- fields in this variant
[INFO] [stdout] 101 |         target: StrTendril,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 102 |         contents: StrTendril,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SerializeOp` is never used
[INFO] [stdout]    --> src/rcdom.rs:420:6
[INFO] [stdout]     |
[INFO] [stdout] 420 | enum SerializeOp {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SerializableHandle` is never constructed
[INFO] [stdout]    --> src/rcdom.rs:425:12
[INFO] [stdout]     |
[INFO] [stdout] 425 | pub struct SerializableHandle(Handle);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "17bd32fd17888e05e89f28bd91e837aca4da6acec0da485758fd46a18ecf4d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bd32fd17888e05e89f28bd91e837aca4da6acec0da485758fd46a18ecf4d6e", kill_on_drop: false }`
[INFO] [stdout] 17bd32fd17888e05e89f28bd91e837aca4da6acec0da485758fd46a18ecf4d6e