[INFO] fetching crate serry-derive 0.1.0... [INFO] testing serry-derive-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate serry-derive 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate serry-derive 0.1.0 [INFO] finished tweaking crates.io crate serry-derive 0.1.0 [INFO] tweaked toml for crates.io crate serry-derive 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serry-derive 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 716b0071f9061914c6399e2340e570f99e346aef99dbc46b3d0803bdddc31d58 [INFO] running `Command { std: "docker" "start" "-a" "716b0071f9061914c6399e2340e570f99e346aef99dbc46b3d0803bdddc31d58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "716b0071f9061914c6399e2340e570f99e346aef99dbc46b3d0803bdddc31d58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "716b0071f9061914c6399e2340e570f99e346aef99dbc46b3d0803bdddc31d58", kill_on_drop: false }` [INFO] [stdout] 716b0071f9061914c6399e2340e570f99e346aef99dbc46b3d0803bdddc31d58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a3494388eb5415326f015f36a15710956d9c2b78d2ad713f2a2f2e7e2bca172c [INFO] running `Command { std: "docker" "start" "-a" "a3494388eb5415326f015f36a15710956d9c2b78d2ad713f2a2f2e7e2bca172c", kill_on_drop: false }` [INFO] [stderr] Compiling serry-derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `all` is never used [INFO] [stdout] --> src/sized.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Predict { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 29 | fn all(v: impl ToTokens) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | fn process_fields(fields: &Fields, field_order: FieldOrder) -> Option { [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 51 | fn process_fields(fields: &Fields, field_order: FieldOrder) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:302:27 [INFO] [stdout] | [INFO] [stdout] 302 | fn parse_serry_attr(attr: &Attribute, fields: SerryAttrFields) -> Result { [INFO] [stdout] | ^^^^^^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 302 | fn parse_serry_attr(attr: &Attribute, fields: SerryAttrFields) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:410:12 [INFO] [stdout] | [INFO] [stdout] 410 | attrs: &Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 411 | fields: SerryAttrFields, [INFO] [stdout] 412 | ) -> Result { [INFO] [stdout] | --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 412 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `Command { std: "docker" "inspect" "a3494388eb5415326f015f36a15710956d9c2b78d2ad713f2a2f2e7e2bca172c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3494388eb5415326f015f36a15710956d9c2b78d2ad713f2a2f2e7e2bca172c", kill_on_drop: false }` [INFO] [stdout] a3494388eb5415326f015f36a15710956d9c2b78d2ad713f2a2f2e7e2bca172c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9b479698e5a5eb34c2e193110dd2111737f8a3569fb675dd887b021fd241c774 [INFO] running `Command { std: "docker" "start" "-a" "9b479698e5a5eb34c2e193110dd2111737f8a3569fb675dd887b021fd241c774", kill_on_drop: false }` [INFO] [stderr] Compiling serry-derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `all` is never used [INFO] [stdout] --> src/sized.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Predict { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 29 | fn all(v: impl ToTokens) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | fn process_fields(fields: &Fields, field_order: FieldOrder) -> Option { [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 51 | fn process_fields(fields: &Fields, field_order: FieldOrder) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:302:27 [INFO] [stdout] | [INFO] [stdout] 302 | fn parse_serry_attr(attr: &Attribute, fields: SerryAttrFields) -> Result { [INFO] [stdout] | ^^^^^^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 302 | fn parse_serry_attr(attr: &Attribute, fields: SerryAttrFields) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:410:12 [INFO] [stdout] | [INFO] [stdout] 410 | attrs: &Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 411 | fields: SerryAttrFields, [INFO] [stdout] 412 | ) -> Result { [INFO] [stdout] | --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 412 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `all` is never used [INFO] [stdout] --> src/sized.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Predict { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 29 | fn all(v: impl ToTokens) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | fn process_fields(fields: &Fields, field_order: FieldOrder) -> Option { [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 51 | fn process_fields(fields: &Fields, field_order: FieldOrder) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:302:27 [INFO] [stdout] | [INFO] [stdout] 302 | fn parse_serry_attr(attr: &Attribute, fields: SerryAttrFields) -> Result { [INFO] [stdout] | ^^^^^^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 302 | fn parse_serry_attr(attr: &Attribute, fields: SerryAttrFields) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:410:12 [INFO] [stdout] | [INFO] [stdout] 410 | attrs: &Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 411 | fields: SerryAttrFields, [INFO] [stdout] 412 | ) -> Result { [INFO] [stdout] | --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 412 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "9b479698e5a5eb34c2e193110dd2111737f8a3569fb675dd887b021fd241c774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b479698e5a5eb34c2e193110dd2111737f8a3569fb675dd887b021fd241c774", kill_on_drop: false }` [INFO] [stdout] 9b479698e5a5eb34c2e193110dd2111737f8a3569fb675dd887b021fd241c774 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] df939ebb6c1e3f35a7593ff469110d3393761ee25406c8671418e48304f9e5e6 [INFO] running `Command { std: "docker" "start" "-a" "df939ebb6c1e3f35a7593ff469110d3393761ee25406c8671418e48304f9e5e6", kill_on_drop: false }` [INFO] [stderr] warning: associated function `all` is never used [INFO] [stderr] --> src/sized.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 28 | impl Predict { [INFO] [stderr] | ------------ associated function in this implementation [INFO] [stderr] 29 | fn all(v: impl ToTokens) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:51:27 [INFO] [stderr] | [INFO] [stderr] 51 | fn process_fields(fields: &Fields, field_order: FieldOrder) -> Option { [INFO] [stderr] | ^^^^^^^ this lifetime flows to the output --------------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 51 | fn process_fields(fields: &Fields, field_order: FieldOrder) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:302:27 [INFO] [stderr] | [INFO] [stderr] 302 | fn parse_serry_attr(attr: &Attribute, fields: SerryAttrFields) -> Result { [INFO] [stderr] | ^^^^^^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 302 | fn parse_serry_attr(attr: &Attribute, fields: SerryAttrFields) -> Result, Error> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:410:12 [INFO] [stderr] | [INFO] [stderr] 410 | attrs: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stderr] 411 | fields: SerryAttrFields, [INFO] [stderr] 412 | ) -> Result { [INFO] [stderr] | --------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 412 | ) -> Result, Error> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `serry-derive` (lib) generated 4 warnings (run `cargo fix --lib -p serry-derive` to apply 3 suggestions) [INFO] [stderr] warning: `serry-derive` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serry_derive-a6793aec3104981c) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests serry_derive [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] [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" "df939ebb6c1e3f35a7593ff469110d3393761ee25406c8671418e48304f9e5e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df939ebb6c1e3f35a7593ff469110d3393761ee25406c8671418e48304f9e5e6", kill_on_drop: false }` [INFO] [stdout] df939ebb6c1e3f35a7593ff469110d3393761ee25406c8671418e48304f9e5e6