[INFO] fetching crate sbml 0.2.2...
[INFO] building sbml-0.2.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate sbml 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sbml 0.2.2
[INFO] finished tweaking crates.io crate sbml 0.2.2
[INFO] tweaked toml for crates.io crate sbml 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sbml 0.2.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding roxmltree v0.10.1 (available: v0.20.0)
[INFO] [stderr]       Adding serde_plain v0.3.0 (available: v1.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6973b6c18847618d572432959e7f1a999a005ea12b18bc4efd779b57ce4da9c
[INFO] running `Command { std: "docker" "start" "-a" "f6973b6c18847618d572432959e7f1a999a005ea12b18bc4efd779b57ce4da9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6973b6c18847618d572432959e7f1a999a005ea12b18bc4efd779b57ce4da9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6973b6c18847618d572432959e7f1a999a005ea12b18bc4efd779b57ce4da9c", kill_on_drop: false }`
[INFO] [stdout] f6973b6c18847618d572432959e7f1a999a005ea12b18bc4efd779b57ce4da9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ef95c2a7feb5c59b91eb34b227ba7d3c46a9198ee1738cc1111c66c693a221e
[INFO] running `Command { std: "docker" "start" "-a" "8ef95c2a7feb5c59b91eb34b227ba7d3c46a9198ee1738cc1111c66c693a221e", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmlparser v0.13.6
[INFO] [stderr]    Compiling serde_plain v0.3.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling roxmltree v0.10.1
[INFO] [stderr]    Compiling mathml v0.4.4
[INFO] [stderr]    Compiling sbml v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]    --> src/base_types.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct Function {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Rule` is never used
[INFO] [stdout]    --> src/base_types.rs:194:10
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub enum Rule<'a> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "8ef95c2a7feb5c59b91eb34b227ba7d3c46a9198ee1738cc1111c66c693a221e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef95c2a7feb5c59b91eb34b227ba7d3c46a9198ee1738cc1111c66c693a221e", kill_on_drop: false }`
[INFO] [stdout] 8ef95c2a7feb5c59b91eb34b227ba7d3c46a9198ee1738cc1111c66c693a221e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7148af7bd68b8c4d5c03f31f081d53cc755f104dd25aa3a82bf3a0df3b58de65
[INFO] running `Command { std: "docker" "start" "-a" "7148af7bd68b8c4d5c03f31f081d53cc755f104dd25aa3a82bf3a0df3b58de65", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]    --> src/base_types.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct Function {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Rule` is never used
[INFO] [stdout]    --> src/base_types.rs:194:10
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub enum Rule<'a> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sbml v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]    --> src/base_types.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct Function {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Rule` is never used
[INFO] [stdout]    --> src/base_types.rs:194:10
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub enum Rule<'a> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "7148af7bd68b8c4d5c03f31f081d53cc755f104dd25aa3a82bf3a0df3b58de65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7148af7bd68b8c4d5c03f31f081d53cc755f104dd25aa3a82bf3a0df3b58de65", kill_on_drop: false }`
[INFO] [stdout] 7148af7bd68b8c4d5c03f31f081d53cc755f104dd25aa3a82bf3a0df3b58de65