[INFO] fetching crate serde_derive 1.0.219... [INFO] testing serde_derive-1.0.219 against master#a1531335fe2807715fff569904d99602022643a7 for pr-145277 [INFO] extracting crate serde_derive 1.0.219 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate serde_derive 1.0.219 [INFO] finished tweaking crates.io crate serde_derive 1.0.219 [INFO] tweaked toml for crates.io crate serde_derive 1.0.219 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serde_derive 1.0.219 on toolchain a1531335fe2807715fff569904d99602022643a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate serde_derive 1.0.219 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" "+a1531335fe2807715fff569904d99602022643a7" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94734acc65f3ff66258b42b3193effafb8a5e4f1678a09bca15292b04bc64ca9 [INFO] running `Command { std: "docker" "start" "-a" "94734acc65f3ff66258b42b3193effafb8a5e4f1678a09bca15292b04bc64ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94734acc65f3ff66258b42b3193effafb8a5e4f1678a09bca15292b04bc64ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94734acc65f3ff66258b42b3193effafb8a5e4f1678a09bca15292b04bc64ca9", kill_on_drop: false }` [INFO] [stdout] 94734acc65f3ff66258b42b3193effafb8a5e4f1678a09bca15292b04bc64ca9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ddc21d0ebafb472b16fee7c35402301efa6e8191050a6e5d024723fe2733d6ae [INFO] running `Command { std: "docker" "start" "-a" "ddc21d0ebafb472b16fee7c35402301efa6e8191050a6e5d024723fe2733d6ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling serde_derive v1.0.219 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internals/attr.rs:612:23 [INFO] [stdout] | [INFO] [stdout] 612 | pub fn serde_path(&self) -> Cow { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 612 | pub fn serde_path(&self) -> Cow<'_, syn::Path> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internals/case.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn from_str(rename_all_str: &str) -> Result { [INFO] [stdout] | ^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 45 | pub fn from_str(rename_all_str: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:3228:13 [INFO] [stdout] | [INFO] [stdout] 3228 | params: &Parameters, [INFO] [stdout] | ^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 3229 | ) -> ( [INFO] [stdout] 3230 | DeImplGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3231 | DeTypeGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3232 | syn::TypeGenerics, [INFO] [stdout] | ----------------- the same lifetime is hidden here [INFO] [stdout] 3233 | Option<&syn::WhereClause>, [INFO] [stdout] | ----------------- the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 3230 ~ DeImplGenerics<'_>, [INFO] [stdout] 3231 ~ DeTypeGenerics<'_>, [INFO] [stdout] 3232 ~ syn::TypeGenerics<'_>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.06s [INFO] running `Command { std: "docker" "inspect" "ddc21d0ebafb472b16fee7c35402301efa6e8191050a6e5d024723fe2733d6ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc21d0ebafb472b16fee7c35402301efa6e8191050a6e5d024723fe2733d6ae", kill_on_drop: false }` [INFO] [stdout] ddc21d0ebafb472b16fee7c35402301efa6e8191050a6e5d024723fe2733d6ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3300bd11792a714b01ca571695d96b3da8492b9053a0b6139331ab64969993ad [INFO] running `Command { std: "docker" "start" "-a" "3300bd11792a714b01ca571695d96b3da8492b9053a0b6139331ab64969993ad", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling serde_derive v1.0.219 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internals/attr.rs:612:23 [INFO] [stdout] | [INFO] [stdout] 612 | pub fn serde_path(&self) -> Cow { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 612 | pub fn serde_path(&self) -> Cow<'_, syn::Path> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internals/case.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn from_str(rename_all_str: &str) -> Result { [INFO] [stdout] | ^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 45 | pub fn from_str(rename_all_str: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:3228:13 [INFO] [stdout] | [INFO] [stdout] 3228 | params: &Parameters, [INFO] [stdout] | ^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 3229 | ) -> ( [INFO] [stdout] 3230 | DeImplGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3231 | DeTypeGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3232 | syn::TypeGenerics, [INFO] [stdout] | ----------------- the same lifetime is hidden here [INFO] [stdout] 3233 | Option<&syn::WhereClause>, [INFO] [stdout] | ----------------- the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 3230 ~ DeImplGenerics<'_>, [INFO] [stdout] 3231 ~ DeTypeGenerics<'_>, [INFO] [stdout] 3232 ~ syn::TypeGenerics<'_>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internals/attr.rs:612:23 [INFO] [stdout] | [INFO] [stdout] 612 | pub fn serde_path(&self) -> Cow { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 612 | pub fn serde_path(&self) -> Cow<'_, syn::Path> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internals/case.rs:45:37 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn from_str(rename_all_str: &str) -> Result { [INFO] [stdout] | ^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 45 | pub fn from_str(rename_all_str: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:3228:13 [INFO] [stdout] | [INFO] [stdout] 3228 | params: &Parameters, [INFO] [stdout] | ^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 3229 | ) -> ( [INFO] [stdout] 3230 | DeImplGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3231 | DeTypeGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3232 | syn::TypeGenerics, [INFO] [stdout] | ----------------- the same lifetime is hidden here [INFO] [stdout] 3233 | Option<&syn::WhereClause>, [INFO] [stdout] | ----------------- the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 3230 ~ DeImplGenerics<'_>, [INFO] [stdout] 3231 ~ DeTypeGenerics<'_>, [INFO] [stdout] 3232 ~ syn::TypeGenerics<'_>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.62s [INFO] running `Command { std: "docker" "inspect" "3300bd11792a714b01ca571695d96b3da8492b9053a0b6139331ab64969993ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3300bd11792a714b01ca571695d96b3da8492b9053a0b6139331ab64969993ad", kill_on_drop: false }` [INFO] [stdout] 3300bd11792a714b01ca571695d96b3da8492b9053a0b6139331ab64969993ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9127c762b54a5fe32f5aef9b668738048a3da143d127cfb84bdf67e95bab2b3e [INFO] running `Command { std: "docker" "start" "-a" "9127c762b54a5fe32f5aef9b668738048a3da143d127cfb84bdf67e95bab2b3e", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/internals/attr.rs:612:23 [INFO] [stderr] | [INFO] [stderr] 612 | pub fn serde_path(&self) -> Cow { [INFO] [stderr] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 612 | pub fn serde_path(&self) -> Cow<'_, syn::Path> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/internals/case.rs:45:37 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn from_str(rename_all_str: &str) -> Result { [INFO] [stderr] | ^^^^ ---------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 45 | pub fn from_str(rename_all_str: &str) -> Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/de.rs:3228:13 [INFO] [stderr] | [INFO] [stderr] 3228 | params: &Parameters, [INFO] [stderr] | ^^^^^^^^^^^ the lifetime is elided here [INFO] [stderr] 3229 | ) -> ( [INFO] [stderr] 3230 | DeImplGenerics, [INFO] [stderr] | -------------- the same lifetime is hidden here [INFO] [stderr] 3231 | DeTypeGenerics, [INFO] [stderr] | -------------- the same lifetime is hidden here [INFO] [stderr] 3232 | syn::TypeGenerics, [INFO] [stderr] | ----------------- the same lifetime is hidden here [INFO] [stderr] 3233 | Option<&syn::WhereClause>, [INFO] [stderr] | ----------------- the same lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 3230 ~ DeImplGenerics<'_>, [INFO] [stderr] 3231 ~ DeTypeGenerics<'_>, [INFO] [stderr] 3232 ~ syn::TypeGenerics<'_>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `serde_derive` (lib) generated 3 warnings (run `cargo fix --lib -p serde_derive` to apply 3 suggestions) [INFO] [stderr] warning: `serde_derive` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_derive-9d913a2b1da3b59a) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test internals::case::rename_variants ... ok [INFO] [stdout] test internals::case::rename_fields ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_derive [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 3) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9127c762b54a5fe32f5aef9b668738048a3da143d127cfb84bdf67e95bab2b3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9127c762b54a5fe32f5aef9b668738048a3da143d127cfb84bdf67e95bab2b3e", kill_on_drop: false }` [INFO] [stdout] 9127c762b54a5fe32f5aef9b668738048a3da143d127cfb84bdf67e95bab2b3e