[INFO] fetching crate nom-derive-impl 0.10.1...
[INFO] testing nom-derive-impl-0.10.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate nom-derive-impl 0.10.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nom-derive-impl 0.10.1
[INFO] finished tweaking crates.io crate nom-derive-impl 0.10.1
[INFO] tweaked toml for crates.io crate nom-derive-impl 0.10.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nom-derive-impl 0.10.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97fd3a6c6d824daf755a68e1e8b18384bbe2eef24523a0bbc20ef6ab305fc646
[INFO] running `Command { std: "docker" "start" "-a" "97fd3a6c6d824daf755a68e1e8b18384bbe2eef24523a0bbc20ef6ab305fc646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97fd3a6c6d824daf755a68e1e8b18384bbe2eef24523a0bbc20ef6ab305fc646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fd3a6c6d824daf755a68e1e8b18384bbe2eef24523a0bbc20ef6ab305fc646", kill_on_drop: false }`
[INFO] [stdout] 97fd3a6c6d824daf755a68e1e8b18384bbe2eef24523a0bbc20ef6ab305fc646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8edf3754fe863422b708f61fb8ec201a8bc40ae6cf127b33fa33794c8328fd04
[INFO] running `Command { std: "docker" "start" "-a" "8edf3754fe863422b708f61fb8ec201a8bc40ae6cf127b33fa33794c8328fd04", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom-derive-impl v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `struct_name` is never read
[INFO] [stdout]  --> src/config.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 8 |     pub struct_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` 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: method `set_debug` is never used
[INFO] [stdout]   --> src/gen/generator.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait Generator {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn set_debug(&mut self, debug_derive: bool);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetaError` is never constructed
[INFO] [stdout]  --> src/meta/error.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MetaError;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserTree` is never constructed
[INFO] [stdout]  --> src/parsertree.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ParserTree {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "8edf3754fe863422b708f61fb8ec201a8bc40ae6cf127b33fa33794c8328fd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8edf3754fe863422b708f61fb8ec201a8bc40ae6cf127b33fa33794c8328fd04", kill_on_drop: false }`
[INFO] [stdout] 8edf3754fe863422b708f61fb8ec201a8bc40ae6cf127b33fa33794c8328fd04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc5542c38e10d5709c44b697131dded64200bc77fd16f908924afe3e90020009
[INFO] running `Command { std: "docker" "start" "-a" "bc5542c38e10d5709c44b697131dded64200bc77fd16f908924afe3e90020009", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom-derive-impl v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `struct_name` is never read
[INFO] [stdout]  --> src/config.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 8 |     pub struct_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` 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: method `set_debug` is never used
[INFO] [stdout]   --> src/gen/generator.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait Generator {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn set_debug(&mut self, debug_derive: bool);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetaError` is never constructed
[INFO] [stdout]  --> src/meta/error.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MetaError;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserTree` is never constructed
[INFO] [stdout]  --> src/parsertree.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ParserTree {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `struct_name` is never read
[INFO] [stdout]  --> src/config.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 8 |     pub struct_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` 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: method `set_debug` is never used
[INFO] [stdout]   --> src/gen/generator.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait Generator {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn set_debug(&mut self, debug_derive: bool);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetaError` is never constructed
[INFO] [stdout]  --> src/meta/error.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MetaError;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserTree` is never constructed
[INFO] [stdout]  --> src/parsertree.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ParserTree {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "bc5542c38e10d5709c44b697131dded64200bc77fd16f908924afe3e90020009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5542c38e10d5709c44b697131dded64200bc77fd16f908924afe3e90020009", kill_on_drop: false }`
[INFO] [stdout] bc5542c38e10d5709c44b697131dded64200bc77fd16f908924afe3e90020009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce36b15c8c1b8a593f4a3b5c912c81559771f186efb5e53504f5e01fa043bde0
[INFO] running `Command { std: "docker" "start" "-a" "ce36b15c8c1b8a593f4a3b5c912c81559771f186efb5e53504f5e01fa043bde0", kill_on_drop: false }`
[INFO] [stderr] warning: field `struct_name` is never read
[INFO] [stderr]  --> src/config.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Config {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 8 |     pub struct_name: String,
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_debug` is never used
[INFO] [stderr]   --> src/gen/generator.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) trait Generator {
[INFO] [stderr]    |                  --------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 18 |     fn set_debug(&mut self, debug_derive: bool);
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MetaError` is never constructed
[INFO] [stderr]  --> src/meta/error.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct MetaError;
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ParserTree` is never constructed
[INFO] [stderr]  --> src/parsertree.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct ParserTree {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nom-derive-impl` (lib) generated 4 warnings
[INFO] [stderr] warning: `nom-derive-impl` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nom_derive_impl-7195f643acfbc12a)
[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] [stderr]    Doc-tests nom_derive_impl
[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" "ce36b15c8c1b8a593f4a3b5c912c81559771f186efb5e53504f5e01fa043bde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce36b15c8c1b8a593f4a3b5c912c81559771f186efb5e53504f5e01fa043bde0", kill_on_drop: false }`
[INFO] [stdout] ce36b15c8c1b8a593f4a3b5c912c81559771f186efb5e53504f5e01fa043bde0