[INFO] fetching crate json-escape 0.3.1...
[INFO] checking json-escape-0.3.1 against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] extracting crate json-escape 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate json-escape 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate json-escape 0.3.1
[INFO] tweaked toml for crates.io crate json-escape 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-escape 0.3.1 on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json-escape 0.3.1 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cc31c4325fb2e5a1aecc5eb18dd7221ef951a0fd8a480509b687d90a9515185
[INFO] running `Command { std: "docker" "start" "-a" "7cc31c4325fb2e5a1aecc5eb18dd7221ef951a0fd8a480509b687d90a9515185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cc31c4325fb2e5a1aecc5eb18dd7221ef951a0fd8a480509b687d90a9515185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc31c4325fb2e5a1aecc5eb18dd7221ef951a0fd8a480509b687d90a9515185", kill_on_drop: false }`
[INFO] [stdout] 7cc31c4325fb2e5a1aecc5eb18dd7221ef951a0fd8a480509b687d90a9515185
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a90983aa666f6afa9d5e60dd1208356a35fa15576154f6b55007ba46383699d
[INFO] running `Command { std: "docker" "start" "-a" "8a90983aa666f6afa9d5e60dd1208356a35fa15576154f6b55007ba46383699d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking clap_builder v4.5.47
[INFO] [stderr]    Compiling json-escape v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking clap v4.5.47
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1630:17
[INFO] [stdout]      |
[INFO] [stdout] 1630 |         let a = vec![&[1, 2], &[3, 4, 5][..]];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 expected `[&[{integer}; 2]; _]`, found `[&[{integer}]; 2]`
[INFO] [stdout]      |                 arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected array `[&[{integer}; 2]; _]`
[INFO] [stdout]                 found array `[&[{integer}]; 2]`
[INFO] [stdout] help: the return type of this call is `[&[{integer}]; 2]` due to the type of the argument passed
[INFO] [stdout]     --> src/lib.rs:1630:17
[INFO] [stdout]      |
[INFO] [stdout] 1630 |         let a = vec![&[1, 2], &[3, 4, 5][..]];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]      = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1631:17
[INFO] [stdout]      |
[INFO] [stdout] 1631 |         let b = vec![&[1, 2, 3], &[4, 5][..]];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 expected `[&[{integer}; 3]; _]`, found `[&[{integer}]; 2]`
[INFO] [stdout]      |                 arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected array `[&[{integer}; 3]; _]`
[INFO] [stdout]                 found array `[&[{integer}]; 2]`
[INFO] [stdout] help: the return type of this call is `[&[{integer}]; 2]` due to the type of the argument passed
[INFO] [stdout]     --> src/lib.rs:1631:17
[INFO] [stdout]      |
[INFO] [stdout] 1631 |         let b = vec![&[1, 2, 3], &[4, 5][..]];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]      = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1674:17
[INFO] [stdout]      |
[INFO] [stdout] 1674 |         let a = vec![&[1, 2, 3], &[4, 5][..], &[6, 7, 8, 9], &[10]];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 expected `[&[{integer}; 3]; _]`, found `[&[{integer}]; 4]`
[INFO] [stdout]      |                 arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected array `[&[{integer}; 3]; _]`
[INFO] [stdout]                 found array `[&[{integer}]; 4]`
[INFO] [stdout] help: the return type of this call is `[&[{integer}]; 4]` due to the type of the argument passed
[INFO] [stdout]     --> src/lib.rs:1674:17
[INFO] [stdout]      |
[INFO] [stdout] 1674 |         let a = vec![&[1, 2, 3], &[4, 5][..], &[6, 7, 8, 9], &[10]];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]      = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/lib.rs:1675:17
[INFO] [stdout]      |
[INFO] [stdout] 1675 |         let b = vec![&[1, 2], &[3, 4, 5, 6][..], &[7, 8], &[9, 10]];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 expected `[&[{integer}; 2]; _]`, found `[&[{integer}]; 4]`
[INFO] [stdout]      |                 arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected array `[&[{integer}; 2]; _]`
[INFO] [stdout]                 found array `[&[{integer}]; 4]`
[INFO] [stdout] help: the return type of this call is `[&[{integer}]; 4]` due to the type of the argument passed
[INFO] [stdout]     --> src/lib.rs:1675:17
[INFO] [stdout]      |
[INFO] [stdout] 1675 |         let b = vec![&[1, 2], &[3, 4, 5, 6][..], &[7, 8], &[9, 10]];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]      = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `json-escape` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "8a90983aa666f6afa9d5e60dd1208356a35fa15576154f6b55007ba46383699d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a90983aa666f6afa9d5e60dd1208356a35fa15576154f6b55007ba46383699d", kill_on_drop: false }`
[INFO] [stdout] 8a90983aa666f6afa9d5e60dd1208356a35fa15576154f6b55007ba46383699d