[INFO] fetching crate koto_bytecode 0.12.0...
[INFO] checking koto_bytecode-0.12.0 against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] extracting crate koto_bytecode 0.12.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate koto_bytecode 0.12.0 on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koto_bytecode 0.12.0
[INFO] finished tweaking crates.io crate koto_bytecode 0.12.0
[INFO] tweaked toml for crates.io crate koto_bytecode 0.12.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded koto_memory v0.12.0
[INFO] [stderr]   Downloaded koto_lexer v0.12.0
[INFO] [stderr]   Downloaded koto_parser v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 987aa8ddb1ced03477f2fdaf1c6285434e0f0d5f076a0b7822a1d77021c0fb7a
[INFO] running `Command { std: "docker" "start" "-a" "987aa8ddb1ced03477f2fdaf1c6285434e0f0d5f076a0b7822a1d77021c0fb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "987aa8ddb1ced03477f2fdaf1c6285434e0f0d5f076a0b7822a1d77021c0fb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "987aa8ddb1ced03477f2fdaf1c6285434e0f0d5f076a0b7822a1d77021c0fb7a", kill_on_drop: false }`
[INFO] [stdout] 987aa8ddb1ced03477f2fdaf1c6285434e0f0d5f076a0b7822a1d77021c0fb7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7766bf3684414c85e815b827cf52d087c5d2e9ed4a9d45134c8a60dfda55f629
[INFO] running `Command { std: "docker" "start" "-a" "7766bf3684414c85e815b827cf52d087c5d2e9ed4a9d45134c8a60dfda55f629", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking koto_memory v0.12.0
[INFO] [stderr]     Checking dunce v1.0.4
[INFO] [stderr]     Checking smallvec v1.13.0
[INFO] [stderr]     Checking koto_lexer v0.12.0
[INFO] [stderr]     Checking koto_parser v0.12.0
[INFO] [stderr]     Checking koto_bytecode v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "7766bf3684414c85e815b827cf52d087c5d2e9ed4a9d45134c8a60dfda55f629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7766bf3684414c85e815b827cf52d087c5d2e9ed4a9d45134c8a60dfda55f629", kill_on_drop: false }`
[INFO] [stdout] 7766bf3684414c85e815b827cf52d087c5d2e9ed4a9d45134c8a60dfda55f629
[INFO] checking koto_bytecode-0.12.0 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] extracting crate koto_bytecode 0.12.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate koto_bytecode 0.12.0 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koto_bytecode 0.12.0
[INFO] finished tweaking crates.io crate koto_bytecode 0.12.0
[INFO] tweaked toml for crates.io crate koto_bytecode 0.12.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6015403a0fcb9cb62cbc1f988540446ca5d53d61b30213c06378f2955a1a61a2
[INFO] running `Command { std: "docker" "start" "-a" "6015403a0fcb9cb62cbc1f988540446ca5d53d61b30213c06378f2955a1a61a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6015403a0fcb9cb62cbc1f988540446ca5d53d61b30213c06378f2955a1a61a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6015403a0fcb9cb62cbc1f988540446ca5d53d61b30213c06378f2955a1a61a2", kill_on_drop: false }`
[INFO] [stdout] 6015403a0fcb9cb62cbc1f988540446ca5d53d61b30213c06378f2955a1a61a2
[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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02949f6943e7be3827899a7fa40f781a2f6935b9137405707980647c250266da
[INFO] running `Command { std: "docker" "start" "-a" "02949f6943e7be3827899a7fa40f781a2f6935b9137405707980647c250266da", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking koto_memory v0.12.0
[INFO] [stderr]     Checking dunce v1.0.4
[INFO] [stderr]     Checking smallvec v1.13.0
[INFO] [stderr]     Checking koto_lexer v0.12.0
[INFO] [stderr]     Checking koto_parser v0.12.0
[INFO] [stderr]     Checking koto_bytecode v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]     --> src/compiler.rs:2402:21
[INFO] [stdout]      |
[INFO] [stdout] 2402 |         (root_node, mut next_node_index): &(LookupNode, Option<AstIndex>),
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]      |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]     --> src/compiler.rs:2402:21
[INFO] [stdout]      |
[INFO] [stdout] 2402 |         (root_node, mut next_node_index): &(LookupNode, Option<AstIndex>),
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: requested on the command line with `-D dereferencing-mut-binding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]     --> src/compiler.rs:2402:21
[INFO] [stdout]      |
[INFO] [stdout] 2402 |         (root_node, mut next_node_index): &(LookupNode, Option<AstIndex>),
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]      |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]     --> src/compiler.rs:2402:21
[INFO] [stdout]      |
[INFO] [stdout] 2402 |         (root_node, mut next_node_index): &(LookupNode, Option<AstIndex>),
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: requested on the command line with `-D dereferencing-mut-binding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `koto_bytecode` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `koto_bytecode` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "02949f6943e7be3827899a7fa40f781a2f6935b9137405707980647c250266da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02949f6943e7be3827899a7fa40f781a2f6935b9137405707980647c250266da", kill_on_drop: false }`
[INFO] [stdout] 02949f6943e7be3827899a7fa40f781a2f6935b9137405707980647c250266da