[INFO] fetching crate merde_core 10.0.6...
[INFO] testing merde_core-10.0.6 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate merde_core 10.0.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate merde_core 10.0.6
[INFO] finished tweaking crates.io crate merde_core 10.0.6
[INFO] tweaked toml for crates.io crate merde_core 10.0.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate merde_core 10.0.6 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 80 packages to latest compatible versions
[INFO] [stderr]       Adding compact_bytes v0.1.4 (available: v0.2.1)
[INFO] [stderr]       Adding compact_str v0.8.1 (available: v0.9.0)
[INFO] [stderr]       Adding rusqlite v0.35.0 (available: v0.38.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 953e984355513ae7d99a09c702e527e8309fe3854117f86d2fee7ddc15ec83fa
[INFO] running `Command { std: "docker" "start" "-a" "953e984355513ae7d99a09c702e527e8309fe3854117f86d2fee7ddc15ec83fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "953e984355513ae7d99a09c702e527e8309fe3854117f86d2fee7ddc15ec83fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953e984355513ae7d99a09c702e527e8309fe3854117f86d2fee7ddc15ec83fa", kill_on_drop: false }`
[INFO] [stdout] 953e984355513ae7d99a09c702e527e8309fe3854117f86d2fee7ddc15ec83fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] ba4c390191f3b3c0006e2e67ca038785a8b2bb86c0e22da90dac1b22080c8e2a
[INFO] running `Command { std: "docker" "start" "-a" "ba4c390191f3b3c0006e2e67ca038785a8b2bb86c0e22da90dac1b22080c8e2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ordered-float v5.1.0
[INFO] [stderr]    Compiling compact_bytes v0.1.4
[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling merde_core v10.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "ba4c390191f3b3c0006e2e67ca038785a8b2bb86c0e22da90dac1b22080c8e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4c390191f3b3c0006e2e67ca038785a8b2bb86c0e22da90dac1b22080c8e2a", kill_on_drop: false }`
[INFO] [stdout] ba4c390191f3b3c0006e2e67ca038785a8b2bb86c0e22da90dac1b22080c8e2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 59d9e0d42fbb6fa75394a0f92d3994506ccf24568d8208be1e40ec48f83a3e77
[INFO] running `Command { std: "docker" "start" "-a" "59d9e0d42fbb6fa75394a0f92d3994506ccf24568d8208be1e40ec48f83a3e77", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling time-macros v0.2.25
[INFO] [stderr]    Compiling time v0.3.45
[INFO] [stderr]    Compiling compact_bytes v0.1.4
[INFO] [stderr]    Compiling merde_core v10.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling toml v0.9.11+spec-1.1.0
[INFO] [stderr]    Compiling trybuild v1.0.114
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.52s
[INFO] running `Command { std: "docker" "inspect" "59d9e0d42fbb6fa75394a0f92d3994506ccf24568d8208be1e40ec48f83a3e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d9e0d42fbb6fa75394a0f92d3994506ccf24568d8208be1e40ec48f83a3e77", kill_on_drop: false }`
[INFO] [stdout] 59d9e0d42fbb6fa75394a0f92d3994506ccf24568d8208be1e40ec48f83a3e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 5c21aa81b060978b87a57cafe4a131ca37305890d1b80de83000f5093a484255
[INFO] running `Command { std: "docker" "start" "-a" "5c21aa81b060978b87a57cafe4a131ca37305890d1b80de83000f5093a484255", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/merde_core/8c546788705c43a2/deps/merde_core-8c546788705c43a2)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test deserialize::tests::test_fieldslot_no_assign ... ok
[INFO] [stdout] test deserialize::tests::test_fieldslot_with_assign ... ok
[INFO] [stdout] test cowstr::tests::test_partialeq_with_str ... ok
[INFO] [stdout] test deserialize::tests::test_fieldslot_with_assign_mismatched_type - should panic ... ok
[INFO] [stdout] test serialize::tests::test_serialize ... ok
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling time-core v0.1.7
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]    Compiling time-macros v0.2.25
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking time v0.3.45
[INFO] [stderr]     Checking insta v1.46.1
[INFO] [stderr]     Checking compact_bytes v0.1.4
[INFO] [stderr]     Checking merde_core v10.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking merde_core-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/merde_core)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.52s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/static-borrow-lifetime.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0597]: `option` does not live long enough
[INFO] [stderr]   --> tests/ui/static-borrow-lifetime.rs:5:31
[INFO] [stderr]    |
[INFO] [stderr] 4  |     let mut option: Option<i32> = None;
[INFO] [stderr]    |         ---------- binding `option` declared here
[INFO] [stderr] 5  |     let slot = FieldSlot::new(&mut option);
[INFO] [stderr]    |                ---------------^^^^^^^^^^^-
[INFO] [stderr]    |                |              |
[INFO] [stderr]    |                |              borrowed value does not live long enough
[INFO] [stderr]    |                argument requires that `option` is borrowed for `'static`
[INFO] [stderr] ...
[INFO] [stderr] 11 | }
[INFO] [stderr]    | - `option` dropped here while still borrowed
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0597]: `option` does not live long enough
[INFO] [stderr]   --> tests/ui/static-borrow-lifetime.rs:5:31
[INFO] [stderr]    |
[INFO] [stderr]  4 |     let mut option: Option<i32> = None;
[INFO] [stderr]    |         ---------- binding `option` declared here
[INFO] [stderr]  5 |     let slot = FieldSlot::new(&mut option);
[INFO] [stderr]    |                               ^^^^^^^^^^^ borrowed value does not live long enough
[INFO] [stderr] ...
[INFO] [stderr] 10 |     take_static_fieldslot(slot);
[INFO] [stderr]    |     --------------------------- argument requires that `option` is borrowed for `'static`
[INFO] [stderr] 11 | }
[INFO] [stderr]    | - `option` dropped here while still borrowed
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/static-s-lifetime.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0597]: `option` does not live long enough
[INFO] [stderr]   --> tests/ui/static-s-lifetime.rs:5:31
[INFO] [stderr]    |
[INFO] [stderr] 4  |     let mut option: Option<i32> = None;
[INFO] [stderr]    |         ---------- binding `option` declared here
[INFO] [stderr] 5  |     let slot = FieldSlot::new(&mut option);
[INFO] [stderr]    |                ---------------^^^^^^^^^^^-
[INFO] [stderr]    |                |              |
[INFO] [stderr]    |                |              borrowed value does not live long enough
[INFO] [stderr]    |                argument requires that `option` is borrowed for `'static`
[INFO] [stderr] ...
[INFO] [stderr] 11 | }
[INFO] [stderr]    | - `option` dropped here while still borrowed
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0597]: `option` does not live long enough
[INFO] [stderr]   --> tests/ui/static-s-lifetime.rs:5:31
[INFO] [stderr]    |
[INFO] [stderr]  4 |     let mut option: Option<i32> = None;
[INFO] [stderr]    |         ---------- binding `option` declared here
[INFO] [stderr]  5 |     let slot = FieldSlot::new(&mut option);
[INFO] [stderr]    |                               ^^^^^^^^^^^ borrowed value does not live long enough
[INFO] [stderr] ...
[INFO] [stderr] 10 |     take_static_fieldslot(slot);
[INFO] [stderr]    |     --------------------------- argument requires that `option` is borrowed for `'static`
[INFO] [stderr] 11 | }
[INFO] [stderr]    | - `option` dropped here while still borrowed
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/subtyping.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] warning: unused variable: `slot`
[INFO] [stderr]  --> tests/ui/subtyping.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let slot = FieldSlot::new(&mut option);
[INFO] [stderr]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_slot`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: lifetime may not live long enough
[INFO] [stderr]   --> tests/ui/subtyping.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 7  |     fn prove_invariance<'long, 'short: 'long>(
[INFO] [stderr]    |                         -----  ------ lifetime `'short` defined here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         lifetime `'long` defined here
[INFO] [stderr] ...
[INFO] [stderr] 10 |         long // Error: mismatched types
[INFO] [stderr]    |         ^^^^ function was supposed to return data with lifetime `'short` but it is returning data with lifetime `'long`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding the following bound: `'long: 'short`
[INFO] [stderr]    = note: requirement occurs because of the type `FieldSlot<'_, '_>`, which makes the generic argument `'_` invariant
[INFO] [stderr]    = note: the struct `FieldSlot<'s, 'borrow>` is invariant over the parameter `'s`
[INFO] [stderr]    = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] warning: unused variable: `slot`
[INFO] [stderr]  --> tests/ui/subtyping.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let slot = FieldSlot::new(&mut option);
[INFO] [stderr]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_slot`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] error: lifetime may not live long enough
[INFO] [stderr]   --> tests/ui/subtyping.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr]  7 |     fn prove_invariance<'long, 'short: 'long>(
[INFO] [stderr]    |                         -----  ------ lifetime `'short` defined here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         lifetime `'long` defined here
[INFO] [stderr] ...
[INFO] [stderr] 10 |         long // Error: mismatched types
[INFO] [stderr]    |         ^^^^ function was supposed to return data with lifetime `'short` but it is returning data with lifetime `'long`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding the following bound: `'long: 'short`
[INFO] [stderr]    = note: requirement occurs because of the type `FieldSlot<'_, '_>`, which makes the generic argument `'_` invariant
[INFO] [stderr]    = note: the struct `FieldSlot<'s, 'borrow>` is invariant over the parameter `'s`
[INFO] [stderr]    = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test deserialize::tests::ui ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- deserialize::tests::ui stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'deserialize::tests::ui' (20) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.114/src/run.rs:102:13:
[INFO] [stdout] 3 of 3 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55e97fe9b402 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55e97fe9b402 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55e97fe9b402 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x55e97fe9b402 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x55e97feb44fa - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55e97feb44fa - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x55e97fea0b56 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x55e97fea0b56 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x55e97fe7568f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x55e97fe7568f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55e97fe91c19 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x55e97fcedf6e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x55e97fcedf6e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x55e97fe91dd2 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x55e97fe91dd2 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x55e97fe75748 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x55e97fe6cb99 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x55e97fe7663d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x55e97feb4c3c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x55e97fb8ddd4 - <trybuild[62671e294db8afbc]::Runner>::run
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.114/src/run.rs:102:13
[INFO] [stdout]   20:     0x55e97fb9c0c8 - <trybuild[62671e294db8afbc]::TestCases as core[8f93d80df273fe75]::ops::drop::Drop>::drop
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.114/src/lib.rs:342:38
[INFO] [stdout]   21:     0x55e97faa52d7 - core[8f93d80df273fe75]::ptr::drop_in_place::<trybuild[62671e294db8afbc]::TestCases>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ptr/mod.rs:805:1
[INFO] [stdout]   22:     0x55e97faaaac3 - merde_core[b5f37e896ac120c6]::deserialize::tests::ui
[INFO] [stdout]                                at /opt/rustwide/workdir/src/deserialize/tests.rs:41:1
[INFO] [stdout]   23:     0x55e97faa7297 - merde_core[b5f37e896ac120c6]::deserialize::tests::ui::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/deserialize/tests.rs:38:8
[INFO] [stdout]   24:     0x55e97faabd76 - <merde_core[b5f37e896ac120c6]::deserialize::tests::ui::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55e97fce231b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55e97fce231b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x55e97fceeb7a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x55e97fceeb7a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x55e97fceeb7a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x55e97fceeb7a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x55e97fceeb7a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x55e97fceeb7a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x55e97fceeb7a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x55e97fce9044 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x55e97fce9044 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x55e97fcf1672 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x55e97fcf1672 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x55e97fcf1672 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x55e97fcf1672 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x55e97fcf1672 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x55e97fcf1672 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x55e97fcf1672 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55e97fe9a33f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x55e97fe9a33f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7c47791f5aa4 - <unknown>
[INFO] [stdout]   46:     0x7c4779282a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     deserialize::tests::ui
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 17.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "5c21aa81b060978b87a57cafe4a131ca37305890d1b80de83000f5093a484255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c21aa81b060978b87a57cafe4a131ca37305890d1b80de83000f5093a484255", kill_on_drop: false }`
[INFO] [stdout] 5c21aa81b060978b87a57cafe4a131ca37305890d1b80de83000f5093a484255
