[INFO] fetching crate botanical-latin 0.0.7...
[INFO] building botanical-latin-0.0.7 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate botanical-latin 0.0.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate botanical-latin 0.0.7 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate botanical-latin 0.0.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate botanical-latin 0.0.7
[INFO] tweaked toml for crates.io crate botanical-latin 0.0.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate botanical-latin 0.0.7 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bdc55cfb20afadb7b85daf27c09ed1ca6e1605eb802805f4d852b69b801d92e
[INFO] running `Command { std: "docker" "start" "-a" "7bdc55cfb20afadb7b85daf27c09ed1ca6e1605eb802805f4d852b69b801d92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bdc55cfb20afadb7b85daf27c09ed1ca6e1605eb802805f4d852b69b801d92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bdc55cfb20afadb7b85daf27c09ed1ca6e1605eb802805f4d852b69b801d92e", kill_on_drop: false }`
[INFO] [stdout] 7bdc55cfb20afadb7b85daf27c09ed1ca6e1605eb802805f4d852b69b801d92e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e13a9b38f4e25d163be3440ddc77980f9ecec0199216b1c7c5aafefea3014ea
[INFO] running `Command { std: "docker" "start" "-a" "3e13a9b38f4e25d163be3440ddc77980f9ecec0199216b1c7c5aafefea3014ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling botanical-latin v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lib.rs:1002:20
[INFO] [stdout]      |
[INFO] [stdout] 1002 |                 if (response.0 == "" || response.0 == "-") {
[INFO] [stdout]      |                    ^                                     ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1002 -                 if (response.0 == "" || response.0 == "-") {
[INFO] [stdout] 1002 +                 if response.0 == "" || response.0 == "-" {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defik`
[INFO] [stdout]    --> src/lib.rs:971:13
[INFO] [stdout]     |
[INFO] [stdout] 971 |         let defik = NounRecord::default();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_defik`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defik`
[INFO] [stdout]     --> src/lib.rs:1068:13
[INFO] [stdout]      |
[INFO] [stdout] 1068 |         let defik = AdjectiveRecord::default();
[INFO] [stdout]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_defik`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_pluralia` is never used
[INFO] [stdout]    --> src/lib.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn deserialize_pluralia<'de, D>(deserializer: D) -> Result<bool, D::Error>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.22s
[INFO] running `Command { std: "docker" "inspect" "3e13a9b38f4e25d163be3440ddc77980f9ecec0199216b1c7c5aafefea3014ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e13a9b38f4e25d163be3440ddc77980f9ecec0199216b1c7c5aafefea3014ea", kill_on_drop: false }`
[INFO] [stdout] 3e13a9b38f4e25d163be3440ddc77980f9ecec0199216b1c7c5aafefea3014ea
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bad1afe7ba005945b9530c04bde58d3c169a510823ce274cf2ce685c08263ff
[INFO] running `Command { std: "docker" "start" "-a" "8bad1afe7ba005945b9530c04bde58d3c169a510823ce274cf2ce685c08263ff", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lib.rs:1002:20
[INFO] [stdout]      |
[INFO] [stdout] 1002 |                 if (response.0 == "" || response.0 == "-") {
[INFO] [stdout]      |                    ^                                     ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1002 -                 if (response.0 == "" || response.0 == "-") {
[INFO] [stdout] 1002 +                 if response.0 == "" || response.0 == "-" {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defik`
[INFO] [stdout]    --> src/lib.rs:971:13
[INFO] [stdout]     |
[INFO] [stdout] 971 |         let defik = NounRecord::default();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_defik`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defik`
[INFO] [stdout]     --> src/lib.rs:1068:13
[INFO] [stdout]      |
[INFO] [stdout] 1068 |         let defik = AdjectiveRecord::default();
[INFO] [stdout]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_defik`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_pluralia` is never used
[INFO] [stdout]    --> src/lib.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn deserialize_pluralia<'de, D>(deserializer: D) -> Result<bool, D::Error>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling botanical-latin v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lib.rs:1002:20
[INFO] [stdout]      |
[INFO] [stdout] 1002 |                 if (response.0 == "" || response.0 == "-") {
[INFO] [stdout]      |                    ^                                     ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1002 -                 if (response.0 == "" || response.0 == "-") {
[INFO] [stdout] 1002 +                 if response.0 == "" || response.0 == "-" {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defik`
[INFO] [stdout]    --> src/lib.rs:971:13
[INFO] [stdout]     |
[INFO] [stdout] 971 |         let defik = NounRecord::default();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_defik`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defik`
[INFO] [stdout]     --> src/lib.rs:1068:13
[INFO] [stdout]      |
[INFO] [stdout] 1068 |         let defik = AdjectiveRecord::default();
[INFO] [stdout]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_defik`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_pluralia` is never used
[INFO] [stdout]    --> src/lib.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn deserialize_pluralia<'de, D>(deserializer: D) -> Result<bool, D::Error>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "8bad1afe7ba005945b9530c04bde58d3c169a510823ce274cf2ce685c08263ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bad1afe7ba005945b9530c04bde58d3c169a510823ce274cf2ce685c08263ff", kill_on_drop: false }`
[INFO] [stdout] 8bad1afe7ba005945b9530c04bde58d3c169a510823ce274cf2ce685c08263ff