[INFO] cloning repository https://github.com/lccc-project/autobuild [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lccc-project/autobuild" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flccc-project%2Fautobuild", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flccc-project%2Fautobuild'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c861d5b976e01172fb6fc51ebfa90c787a1bc71c [INFO] checking lccc-project/autobuild against try#e071e73523bfcdcab2878dbf652ac8ebb9b9eee4 for pr-144386 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flccc-project%2Fautobuild" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lccc-project/autobuild [INFO] finished tweaking git repo https://github.com/lccc-project/autobuild [INFO] tweaked toml for git repo https://github.com/lccc-project/autobuild written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lccc-project/autobuild on toolchain e071e73523bfcdcab2878dbf652ac8ebb9b9eee4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lccc-project/autobuild 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" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding bitflags v2.9.1 [INFO] [stderr] Adding bytemuck v1.23.1 [INFO] [stderr] Adding cfg-if v1.0.1 [INFO] [stderr] Adding dirs v5.0.1 (available: v6.0.0) [INFO] [stderr] Adding dirs-sys v0.4.1 [INFO] [stderr] Adding getrandom v0.2.16 [INFO] [stderr] Updating hashbrown v0.14.0 -> v0.14.5 (available: v0.15.4) [INFO] [stderr] Updating libc v0.2.153 -> v0.2.174 [INFO] [stderr] Adding libredox v0.1.6 [INFO] [stderr] Adding option-ext v0.2.0 [INFO] [stderr] Adding redox_users v0.4.6 [INFO] [stderr] Adding thiserror v1.0.55 (available: v1.0.69) [INFO] [stderr] Adding thiserror-impl v1.0.55 (available: v1.0.69) [INFO] [stderr] Adding wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Adding windows-sys v0.48.0 [INFO] [stderr] Adding windows-targets v0.48.5 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 [INFO] [stderr] Adding windows_i686_gnu v0.48.5 [INFO] [stderr] Adding windows_i686_msvc v0.48.5 [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 472c8c1be68cb905e8ea147c596d7c92a30468de4a447b5e9d53742d74c29f6a [INFO] running `Command { std: "docker" "start" "-a" "472c8c1be68cb905e8ea147c596d7c92a30468de4a447b5e9d53742d74c29f6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "472c8c1be68cb905e8ea147c596d7c92a30468de4a447b5e9d53742d74c29f6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "472c8c1be68cb905e8ea147c596d7c92a30468de4a447b5e9d53742d74c29f6a", kill_on_drop: false }` [INFO] [stdout] 472c8c1be68cb905e8ea147c596d7c92a30468de4a447b5e9d53742d74c29f6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ccc6f0d53213fc36674307674cca99810d878e4a6229c415a04f51adc7ff871 [INFO] running `Command { std: "docker" "start" "-a" "0ccc6f0d53213fc36674307674cca99810d878e4a6229c415a04f51adc7ff871", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking winnow v0.6.2 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling autobuild v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking cfg-match v0.2.1 [INFO] [stderr] Checking lccc-siphash v0.1.0 [INFO] [stderr] Checking bytemuck v1.23.1 [INFO] [stderr] Checking target-tuples v0.5.13 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking toml_edit v0.22.6 [INFO] [stderr] Compiling with_builtin_macros-proc_macros v0.0.3 [INFO] [stderr] Checking with_builtin_macros v0.0.3 [INFO] [stderr] Checking toml v0.8.10 [INFO] [stdout] warning: struct `Serializer` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Serializer; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SerializeSeq` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct SerializeSeq(Vec); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SerializeString` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | struct SerializeString; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SerializeMap` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:285:12 [INFO] [stdout] | [INFO] [stdout] 285 | pub struct SerializeMap(OrderedMap, Option); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SerializeVariant` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:374:12 [INFO] [stdout] | [INFO] [stdout] 374 | pub struct SerializeVariant(String, V); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map.rs:225:17 [INFO] [stdout] | [INFO] [stdout] 225 | pub fn iter(&self) -> Iter { [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] 225 | pub fn iter(&self) -> Iter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map.rs:229:21 [INFO] [stdout] | [INFO] [stdout] 229 | pub fn iter_mut(&mut self) -> IterMut { [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] 229 | pub fn iter_mut(&mut self) -> IterMut<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map/raw.rs:143:17 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn iter(&self) -> Iter { [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] 143 | pub fn iter(&self) -> Iter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map/raw.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn iter_mut(&mut self) -> IterMut { [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] 152 | pub fn iter_mut(&mut self) -> IterMut<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/serialize/val/de_owned.rs:376:27 [INFO] [stdout] | [INFO] [stdout] 376 | fn val_as_unexpected(val: &Value) -> Unexpected { [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] 376 | fn val_as_unexpected(val: &Value) -> Unexpected<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/set.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn iter(&self) -> Iter { [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] 39 | pub fn iter(&self) -> Iter<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Serializer` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Serializer; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SerializeSeq` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct SerializeSeq(Vec); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SerializeString` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | struct SerializeString; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SerializeMap` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:285:12 [INFO] [stdout] | [INFO] [stdout] 285 | pub struct SerializeMap(OrderedMap, Option); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SerializeVariant` is never constructed [INFO] [stdout] --> src/serialize/val/ser_owned.rs:374:12 [INFO] [stdout] | [INFO] [stdout] 374 | pub struct SerializeVariant(String, V); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map.rs:225:17 [INFO] [stdout] | [INFO] [stdout] 225 | pub fn iter(&self) -> Iter { [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] 225 | pub fn iter(&self) -> Iter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map.rs:229:21 [INFO] [stdout] | [INFO] [stdout] 229 | pub fn iter_mut(&mut self) -> IterMut { [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] 229 | pub fn iter_mut(&mut self) -> IterMut<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map/raw.rs:143:17 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn iter(&self) -> Iter { [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] 143 | pub fn iter(&self) -> Iter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/map/raw.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn iter_mut(&mut self) -> IterMut { [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] 152 | pub fn iter_mut(&mut self) -> IterMut<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/serialize/val/de_owned.rs:376:27 [INFO] [stdout] | [INFO] [stdout] 376 | fn val_as_unexpected(val: &Value) -> Unexpected { [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] 376 | fn val_as_unexpected(val: &Value) -> Unexpected<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/set.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn iter(&self) -> Iter { [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] 39 | pub fn iter(&self) -> Iter<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.70s [INFO] running `Command { std: "docker" "inspect" "0ccc6f0d53213fc36674307674cca99810d878e4a6229c415a04f51adc7ff871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ccc6f0d53213fc36674307674cca99810d878e4a6229c415a04f51adc7ff871", kill_on_drop: false }` [INFO] [stdout] 0ccc6f0d53213fc36674307674cca99810d878e4a6229c415a04f51adc7ff871