[INFO] fetching crate serde_fast_flatten 0.1.3... [INFO] testing serde_fast_flatten-0.1.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate serde_fast_flatten 0.1.3 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate serde_fast_flatten 0.1.3 [INFO] finished tweaking crates.io crate serde_fast_flatten 0.1.3 [INFO] tweaked toml for crates.io crate serde_fast_flatten 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serde_fast_flatten 0.1.3 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] crate crates.io crate serde_fast_flatten 0.1.3 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.93 [INFO] [stderr] Downloaded bitcode_derive v0.6.4 [INFO] [stderr] Downloaded arrayvec v0.7.6 [INFO] [stderr] Downloaded bitcode v0.6.4 [INFO] [stderr] Downloaded itertools v0.10.5 [INFO] [stderr] Downloaded insta v1.42.1 [INFO] [stderr] Downloaded serde_json v1.0.138 [INFO] [stderr] Downloaded serde v1.0.217 [INFO] [stderr] Downloaded ciborium-ll v0.2.2 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded walkdir v2.5.0 [INFO] [stderr] Downloaded indexmap v2.7.1 [INFO] [stderr] Downloaded winapi-util v0.1.9 [INFO] [stderr] Downloaded pin-project v1.1.9 [INFO] [stderr] Downloaded rayon v1.10.0 [INFO] [stderr] Downloaded criterion v0.5.1 [INFO] [stderr] Downloaded hashbrown v0.15.2 [INFO] [stderr] Downloaded similar v2.7.0 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded libc v0.2.169 [INFO] [stderr] Downloaded syn v2.0.98 [INFO] [stderr] Downloaded plotters v0.3.7 [INFO] [stderr] Downloaded rayon-core v1.12.1 [INFO] [stderr] Downloaded unicode-ident v1.0.16 [INFO] [stderr] Downloaded clap_builder v4.5.27 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded serde_fast_flatten_derive v0.1.3 [INFO] [stderr] Downloaded itoa v1.0.14 [INFO] [stderr] Downloaded quote v1.0.38 [INFO] [stderr] Downloaded serde_derive v1.0.217 [INFO] [stderr] Downloaded serde_yaml v0.9.34+deprecated [INFO] [stderr] Downloaded bytemuck v1.21.0 [INFO] [stderr] Downloaded crunchy v0.2.3 [INFO] [stderr] Downloaded half v2.4.1 [INFO] [stderr] Downloaded glam v0.29.2 [INFO] [stderr] Downloaded clap v4.5.28 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded hermit-abi v0.4.0 [INFO] [stderr] Downloaded is-terminal v0.4.15 [INFO] [stderr] Downloaded oorandom v11.1.4 [INFO] [stderr] Downloaded web-sys v0.3.77 [INFO] [stderr] Downloaded plotters-backend v0.3.7 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.18 [INFO] [stderr] Downloaded crossbeam-deque v0.8.6 [INFO] [stderr] Downloaded console v0.15.10 [INFO] [stderr] Downloaded once_cell v1.20.3 [INFO] [stderr] Downloaded pin-project-internal v1.1.9 [INFO] [stderr] Downloaded half v1.8.3 [INFO] [stderr] Downloaded serde_derive_internals v0.29.1 [INFO] [stderr] Downloaded equivalent v1.0.1 [INFO] [stderr] Downloaded ryu v1.0.19 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.11 [INFO] [stderr] Downloaded ciborium-io v0.2.2 [INFO] [stderr] Downloaded ciborium v0.2.2 [INFO] [stderr] Downloaded rustversion v1.0.19 [INFO] [stderr] Downloaded log v0.4.25 [INFO] [stderr] Downloaded same-file v1.0.6 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41496277fc18898fc95fbf947666ade5a9ed412e448f91af976122ef41b4c1cd [INFO] running `Command { std: "docker" "start" "-a" "41496277fc18898fc95fbf947666ade5a9ed412e448f91af976122ef41b4c1cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41496277fc18898fc95fbf947666ade5a9ed412e448f91af976122ef41b4c1cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41496277fc18898fc95fbf947666ade5a9ed412e448f91af976122ef41b4c1cd", kill_on_drop: false }` [INFO] [stdout] 41496277fc18898fc95fbf947666ade5a9ed412e448f91af976122ef41b4c1cd [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 674e732c7b53fe4ac0da498e90f040bc2c2f3b199b9c6c41bc29420071e76448 [INFO] running `Command { std: "docker" "start" "-a" "674e732c7b53fe4ac0da498e90f040bc2c2f3b199b9c6c41bc29420071e76448", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling serde_fast_flatten v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/identifier.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn borrow(&self) -> BorrowedFieldId { [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] 30 | pub fn borrow(&self) -> BorrowedFieldId<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.58s [INFO] running `Command { std: "docker" "inspect" "674e732c7b53fe4ac0da498e90f040bc2c2f3b199b9c6c41bc29420071e76448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "674e732c7b53fe4ac0da498e90f040bc2c2f3b199b9c6c41bc29420071e76448", kill_on_drop: false }` [INFO] [stdout] 674e732c7b53fe4ac0da498e90f040bc2c2f3b199b9c6c41bc29420071e76448 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6cb0ad6344c7527239d57b1b84f05d05d8f30f5a8e604b776d375275575ac252 [INFO] running `Command { std: "docker" "start" "-a" "6cb0ad6344c7527239d57b1b84f05d05d8f30f5a8e604b776d375275575ac252", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling ryu v1.0.19 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling clap_builder v4.5.27 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling console v0.15.10 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling is-terminal v0.4.15 [INFO] [stderr] Compiling unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling clap v4.5.28 [INFO] [stderr] Compiling similar v2.7.0 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling bytemuck v1.21.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling pin-project-internal v1.1.9 [INFO] [stderr] Compiling bitcode_derive v0.6.4 [INFO] [stderr] Compiling serde_fast_flatten_derive v0.1.3 [INFO] [stderr] Compiling pin-project v1.1.9 [INFO] [stderr] Compiling insta v1.42.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling bitcode v0.6.4 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling serde_fast_flatten v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/identifier.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn borrow(&self) -> BorrowedFieldId { [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] 30 | pub fn borrow(&self) -> BorrowedFieldId<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/identifier.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn borrow(&self) -> BorrowedFieldId { [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] 30 | pub fn borrow(&self) -> BorrowedFieldId<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 59.72s [INFO] running `Command { std: "docker" "inspect" "6cb0ad6344c7527239d57b1b84f05d05d8f30f5a8e604b776d375275575ac252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cb0ad6344c7527239d57b1b84f05d05d8f30f5a8e604b776d375275575ac252", kill_on_drop: false }` [INFO] [stdout] 6cb0ad6344c7527239d57b1b84f05d05d8f30f5a8e604b776d375275575ac252 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8f47339880adca0c3b1c7cba1f326e20a7d042724ea20cddc3433998d20eb7e6 [INFO] running `Command { std: "docker" "start" "-a" "8f47339880adca0c3b1c7cba1f326e20a7d042724ea20cddc3433998d20eb7e6", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/identifier.rs:30:19 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn borrow(&self) -> BorrowedFieldId { [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] 30 | pub fn borrow(&self) -> BorrowedFieldId<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `serde_fast_flatten` (lib) generated 1 warning (run `cargo fix --lib -p serde_fast_flatten` to apply 1 suggestion) [INFO] [stderr] warning: `serde_fast_flatten` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_fast_flatten-60b82f2ffef46e64) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test::compat_json ... ok [INFO] [stdout] test test::compat_yaml ... ok [INFO] [stdout] test test::roundtrip_bincode ... ok [INFO] [stdout] test test::roundtrip_bitcode ... ok [INFO] [stdout] test test::roundtrip_cbor_packed ... ok [INFO] [stdout] test test::roundtrip_json ... ok [INFO] [stdout] test test::roundtrip_cbor ... ok [INFO] [stdout] test test::roundtrip_yaml ... ok [INFO] [stdout] test test::roundtrip_bincode_compact ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests serde_fast_flatten [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [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" "8f47339880adca0c3b1c7cba1f326e20a7d042724ea20cddc3433998d20eb7e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f47339880adca0c3b1c7cba1f326e20a7d042724ea20cddc3433998d20eb7e6", kill_on_drop: false }` [INFO] [stdout] 8f47339880adca0c3b1c7cba1f326e20a7d042724ea20cddc3433998d20eb7e6