[INFO] fetching crate const_panic_proc_macros 0.2.12... [INFO] testing const_panic_proc_macros-0.2.12 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate const_panic_proc_macros 0.2.12 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate const_panic_proc_macros 0.2.12 [INFO] finished tweaking crates.io crate const_panic_proc_macros 0.2.12 [INFO] tweaked toml for crates.io crate const_panic_proc_macros 0.2.12 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate const_panic_proc_macros 0.2.12 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e11acfd65668e40f70f1ad871b8870ec5be778bc5c475588c61f51caed79caf [INFO] running `Command { std: "docker" "start" "-a" "4e11acfd65668e40f70f1ad871b8870ec5be778bc5c475588c61f51caed79caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e11acfd65668e40f70f1ad871b8870ec5be778bc5c475588c61f51caed79caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e11acfd65668e40f70f1ad871b8870ec5be778bc5c475588c61f51caed79caf", kill_on_drop: false }` [INFO] [stdout] 4e11acfd65668e40f70f1ad871b8870ec5be778bc5c475588c61f51caed79caf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a91928d0c7015cbb1dabf904eac299c31926c9cc4958babd34713d0b7cd3710d [INFO] running `Command { std: "docker" "start" "-a" "a91928d0c7015cbb1dabf904eac299c31926c9cc4958babd34713d0b7cd3710d", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling const_panic_proc_macros v0.2.12 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `vis` is never read [INFO] [stdout] --> src/datastructure.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct DataStructure<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 21 | pub vis: &'a Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataStructure` has a derived impl for the trait `Clone`, 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: field `variant` is never read [INFO] [stdout] --> src/datastructure.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 120 | pub struct FieldIndex { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 121 | pub variant: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldIndex` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/derive_debug/attribute_parsing.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | Variant(usize, &'a Struct<'a>), [INFO] [stdout] | ------- ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ParseCtx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 29 - Variant(usize, &'a Struct<'a>), [INFO] [stdout] 29 + Variant((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/derive_debug/attribute_parsing.rs:30:11 [INFO] [stdout] | [INFO] [stdout] 30 | Field(&'a Field<'a>), [INFO] [stdout] | ----- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ParseCtx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 30 - Field(&'a Field<'a>), [INFO] [stdout] 30 + Field(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.88s [INFO] running `Command { std: "docker" "inspect" "a91928d0c7015cbb1dabf904eac299c31926c9cc4958babd34713d0b7cd3710d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a91928d0c7015cbb1dabf904eac299c31926c9cc4958babd34713d0b7cd3710d", kill_on_drop: false }` [INFO] [stdout] a91928d0c7015cbb1dabf904eac299c31926c9cc4958babd34713d0b7cd3710d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 021d943e06d86cae3779bde1d10a0c177f851456deb75587e131ef05598ff9a3 [INFO] running `Command { std: "docker" "start" "-a" "021d943e06d86cae3779bde1d10a0c177f851456deb75587e131ef05598ff9a3", kill_on_drop: false }` [INFO] [stderr] Compiling const_panic_proc_macros v0.2.12 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `vis` is never read [INFO] [stdout] --> src/datastructure.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct DataStructure<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 21 | pub vis: &'a Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataStructure` has a derived impl for the trait `Clone`, 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: field `variant` is never read [INFO] [stdout] --> src/datastructure.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 120 | pub struct FieldIndex { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 121 | pub variant: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldIndex` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/derive_debug/attribute_parsing.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | Variant(usize, &'a Struct<'a>), [INFO] [stdout] | ------- ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ParseCtx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 29 - Variant(usize, &'a Struct<'a>), [INFO] [stdout] 29 + Variant((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/derive_debug/attribute_parsing.rs:30:11 [INFO] [stdout] | [INFO] [stdout] 30 | Field(&'a Field<'a>), [INFO] [stdout] | ----- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ParseCtx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 30 - Field(&'a Field<'a>), [INFO] [stdout] 30 + Field(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `vis` is never read [INFO] [stdout] --> src/datastructure.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct DataStructure<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 21 | pub vis: &'a Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataStructure` has a derived impl for the trait `Clone`, 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: field `variant` is never read [INFO] [stdout] --> src/datastructure.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 120 | pub struct FieldIndex { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 121 | pub variant: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldIndex` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/derive_debug/attribute_parsing.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | Variant(usize, &'a Struct<'a>), [INFO] [stdout] | ------- ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ParseCtx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 29 - Variant(usize, &'a Struct<'a>), [INFO] [stdout] 29 + Variant((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/derive_debug/attribute_parsing.rs:30:11 [INFO] [stdout] | [INFO] [stdout] 30 | Field(&'a Field<'a>), [INFO] [stdout] | ----- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ParseCtx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 30 - Field(&'a Field<'a>), [INFO] [stdout] 30 + Field(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `Command { std: "docker" "inspect" "021d943e06d86cae3779bde1d10a0c177f851456deb75587e131ef05598ff9a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "021d943e06d86cae3779bde1d10a0c177f851456deb75587e131ef05598ff9a3", kill_on_drop: false }` [INFO] [stdout] 021d943e06d86cae3779bde1d10a0c177f851456deb75587e131ef05598ff9a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6fd5446f48b66245313662b9e3c9d308352b617c4a2a325d5db84c3c20277ef9 [INFO] running `Command { std: "docker" "start" "-a" "6fd5446f48b66245313662b9e3c9d308352b617c4a2a325d5db84c3c20277ef9", kill_on_drop: false }` [INFO] [stderr] warning: field `vis` is never read [INFO] [stderr] --> src/datastructure.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 20 | pub struct DataStructure<'a> { [INFO] [stderr] | ------------- field in this struct [INFO] [stderr] 21 | pub vis: &'a Visibility, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `DataStructure` has a derived impl for the trait `Clone`, 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: field `variant` is never read [INFO] [stderr] --> src/datastructure.rs:121:9 [INFO] [stderr] | [INFO] [stderr] 120 | pub struct FieldIndex { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] 121 | pub variant: usize, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FieldIndex` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> src/derive_debug/attribute_parsing.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | Variant(usize, &'a Struct<'a>), [INFO] [stderr] | ------- ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ParseCtx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 29 - Variant(usize, &'a Struct<'a>), [INFO] [stderr] 29 + Variant((), ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/derive_debug/attribute_parsing.rs:30:11 [INFO] [stderr] | [INFO] [stderr] 30 | Field(&'a Field<'a>), [INFO] [stderr] | ----- ^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ParseCtx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 30 - Field(&'a Field<'a>), [INFO] [stderr] 30 + Field(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `const_panic_proc_macros` (lib) generated 4 warnings [INFO] [stderr] warning: `const_panic_proc_macros` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/const_panic_proc_macros-9c42eaff92f5401a) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test derive_debug::tests::generic_type_error ... ok [INFO] [stdout] test derive_debug::tests::ignored_generic_arguments ... ok [INFO] [stdout] test derive_debug::tests::ignored_generic_arguments_and_impl ... ok [INFO] [stdout] test derive_debug::tests::impl_attribute_typename_error ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests const_panic_proc_macros [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" "6fd5446f48b66245313662b9e3c9d308352b617c4a2a325d5db84c3c20277ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fd5446f48b66245313662b9e3c9d308352b617c4a2a325d5db84c3c20277ef9", kill_on_drop: false }` [INFO] [stdout] 6fd5446f48b66245313662b9e3c9d308352b617c4a2a325d5db84c3c20277ef9