[INFO] fetching crate libsla 0.2.0...
[INFO] checking libsla-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate libsla 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate libsla 0.2.0
[INFO] finished tweaking crates.io crate libsla 0.2.0
[INFO] tweaked toml for crates.io crate libsla 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libsla 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libsla 0.2.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8384cb2046a88e9edfb2fd7d65055f2b438b48123e01d20afaa81e7d9f5eff0
[INFO] running `Command { std: "docker" "start" "-a" "c8384cb2046a88e9edfb2fd7d65055f2b438b48123e01d20afaa81e7d9f5eff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8384cb2046a88e9edfb2fd7d65055f2b438b48123e01d20afaa81e7d9f5eff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8384cb2046a88e9edfb2fd7d65055f2b438b48123e01d20afaa81e7d9f5eff0", kill_on_drop: false }`
[INFO] [stdout] c8384cb2046a88e9edfb2fd7d65055f2b438b48123e01d20afaa81e7d9f5eff0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dd1e9b31e44431640951709dd7e7f50f47ee2f0db2ad9b4e2cf54379b4642c6
[INFO] running `Command { std: "docker" "start" "-a" "7dd1e9b31e44431640951709dd7e7f50f47ee2f0db2ad9b4e2cf54379b4642c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling scratch v1.0.7
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.136
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]    Compiling cc v1.2.8
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.136
[INFO] [stderr]    Compiling cxx-build v1.0.136
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.136
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling libsla v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `root` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:263:23
[INFO] [stdout]     |
[INFO] [stdout] 263 |         #[rust_name = "root"]
[INFO] [stdout]     |                       ^^^^^^ method in this implementation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `document_root` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:265:23
[INFO] [stdout]     |
[INFO] [stdout] 265 |         #[rust_name = "document_root"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `docstore_parse_document` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:271:23
[INFO] [stdout]     |
[INFO] [stdout] 271 |         #[rust_name = "docstore_parse_document"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_tag` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:276:23
[INFO] [stdout]     |
[INFO] [stdout] 276 |         #[rust_name = "register_tag"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_context_default` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:291:23
[INFO] [stdout]     |
[INFO] [stdout] 291 |         #[rust_name = "set_context_default"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_name` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:307:23
[INFO] [stdout]     |
[INFO] [stdout] 307 |         #[rust_name = "register_name"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `root` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:263:23
[INFO] [stdout]     |
[INFO] [stdout] 263 |         #[rust_name = "root"]
[INFO] [stdout]     |                       ^^^^^^ method in this implementation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `document_root` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:265:23
[INFO] [stdout]     |
[INFO] [stdout] 265 |         #[rust_name = "document_root"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `docstore_parse_document` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:271:23
[INFO] [stdout]     |
[INFO] [stdout] 271 |         #[rust_name = "docstore_parse_document"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_tag` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:276:23
[INFO] [stdout]     |
[INFO] [stdout] 276 |         #[rust_name = "register_tag"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_context_default` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:291:23
[INFO] [stdout]     |
[INFO] [stdout] 291 |         #[rust_name = "set_context_default"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `register_name` is never used
[INFO] [stdout]    --> src/ffi/sys.rs:307:23
[INFO] [stdout]     |
[INFO] [stdout] 307 |         #[rust_name = "register_name"]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ method in this implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.89s
[INFO] running `Command { std: "docker" "inspect" "7dd1e9b31e44431640951709dd7e7f50f47ee2f0db2ad9b4e2cf54379b4642c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd1e9b31e44431640951709dd7e7f50f47ee2f0db2ad9b4e2cf54379b4642c6", kill_on_drop: false }`
[INFO] [stdout] 7dd1e9b31e44431640951709dd7e7f50f47ee2f0db2ad9b4e2cf54379b4642c6