[INFO] fetching crate nom-derive-impl 0.10.1...
[INFO] testing nom-derive-impl-0.10.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate nom-derive-impl 0.10.1 into /workspace/builds/worker-5-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nom-derive-impl 0.10.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 696433a5ed432d6209413f2ac301bc17c1fac1232dd9318b463ed045861337aa
[INFO] running `Command { std: "docker" "start" "-a" "696433a5ed432d6209413f2ac301bc17c1fac1232dd9318b463ed045861337aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "696433a5ed432d6209413f2ac301bc17c1fac1232dd9318b463ed045861337aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696433a5ed432d6209413f2ac301bc17c1fac1232dd9318b463ed045861337aa", kill_on_drop: false }`
[INFO] [stdout] 696433a5ed432d6209413f2ac301bc17c1fac1232dd9318b463ed045861337aa
[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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98f373bc64dc77ac25437c7f6412c351f61d7c817c75ace01f35f693b788d4df
[INFO] running `Command { std: "docker" "start" "-a" "98f373bc64dc77ac25437c7f6412c351f61d7c817c75ace01f35f693b788d4df", 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 0.63s
[INFO] running `Command { std: "docker" "inspect" "98f373bc64dc77ac25437c7f6412c351f61d7c817c75ace01f35f693b788d4df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f373bc64dc77ac25437c7f6412c351f61d7c817c75ace01f35f693b788d4df", kill_on_drop: false }`
[INFO] [stdout] 98f373bc64dc77ac25437c7f6412c351f61d7c817c75ace01f35f693b788d4df
[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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f767ffc46afae4a505322c59a4a2eafaa7ecc4dec222f6b60128a89a9f7db71
[INFO] running `Command { std: "docker" "start" "-a" "8f767ffc46afae4a505322c59a4a2eafaa7ecc4dec222f6b60128a89a9f7db71", 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 0.50s
[INFO] running `Command { std: "docker" "inspect" "8f767ffc46afae4a505322c59a4a2eafaa7ecc4dec222f6b60128a89a9f7db71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f767ffc46afae4a505322c59a4a2eafaa7ecc4dec222f6b60128a89a9f7db71", kill_on_drop: false }`
[INFO] [stdout] 8f767ffc46afae4a505322c59a4a2eafaa7ecc4dec222f6b60128a89a9f7db71
[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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e06cd883b2602192be955dfcbdc429cbef626cf9d5b2214af12778f5370656f
[INFO] running `Command { std: "docker" "start" "-a" "4e06cd883b2602192be955dfcbdc429cbef626cf9d5b2214af12778f5370656f", 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" "4e06cd883b2602192be955dfcbdc429cbef626cf9d5b2214af12778f5370656f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e06cd883b2602192be955dfcbdc429cbef626cf9d5b2214af12778f5370656f", kill_on_drop: false }`
[INFO] [stdout] 4e06cd883b2602192be955dfcbdc429cbef626cf9d5b2214af12778f5370656f