[INFO] cloning repository https://github.com/PhilippRados/rucc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PhilippRados/rucc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilippRados%2Frucc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilippRados%2Frucc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b0230c65ecdf003bc18c617ab7aa35e2fad9dfc
[INFO] checking PhilippRados/rucc against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilippRados%2Frucc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PhilippRados/rucc 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 git repo https://github.com/PhilippRados/rucc
[INFO] finished tweaking git repo https://github.com/PhilippRados/rucc
[INFO] tweaked toml for git repo https://github.com/PhilippRados/rucc written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PhilippRados/rucc 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6bf9612d4d9cc92823fe01d7abb55c55d9bbeb17385afd80abb48d2b692aa671
[INFO] running `Command { std: "docker" "start" "-a" "6bf9612d4d9cc92823fe01d7abb55c55d9bbeb17385afd80abb48d2b692aa671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bf9612d4d9cc92823fe01d7abb55c55d9bbeb17385afd80abb48d2b692aa671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf9612d4d9cc92823fe01d7abb55c55d9bbeb17385afd80abb48d2b692aa671", kill_on_drop: false }`
[INFO] [stdout] 6bf9612d4d9cc92823fe01d7abb55c55d9bbeb17385afd80abb48d2b692aa671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6f55362ba1424d6764f15b6f3e9259df57eca53dba840bcf96fda268884cdcf0
[INFO] running `Command { std: "docker" "start" "-a" "6f55362ba1424d6764f15b6f3e9259df57eca53dba840bcf96fda268884cdcf0", kill_on_drop: false }`
[INFO] [stderr]     Checking wrecc_compiler v0.1.0 (/opt/rustwide/workdir/wrecc_compiler)
[INFO] [stderr]     Checking wrecc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "6f55362ba1424d6764f15b6f3e9259df57eca53dba840bcf96fda268884cdcf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f55362ba1424d6764f15b6f3e9259df57eca53dba840bcf96fda268884cdcf0", kill_on_drop: false }`
[INFO] [stdout] 6f55362ba1424d6764f15b6f3e9259df57eca53dba840bcf96fda268884cdcf0
[INFO] checking PhilippRados/rucc against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilippRados%2Frucc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PhilippRados/rucc 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 git repo https://github.com/PhilippRados/rucc
[INFO] finished tweaking git repo https://github.com/PhilippRados/rucc
[INFO] tweaked toml for git repo https://github.com/PhilippRados/rucc written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/PhilippRados/rucc 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70805520e598d6d7d321999d8147bbfba44bfb9d2a58c2d71e80352536427976
[INFO] running `Command { std: "docker" "start" "-a" "70805520e598d6d7d321999d8147bbfba44bfb9d2a58c2d71e80352536427976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70805520e598d6d7d321999d8147bbfba44bfb9d2a58c2d71e80352536427976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70805520e598d6d7d321999d8147bbfba44bfb9d2a58c2d71e80352536427976", kill_on_drop: false }`
[INFO] [stdout] 70805520e598d6d7d321999d8147bbfba44bfb9d2a58c2d71e80352536427976
[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 -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] 76958d079e6addbf5b091bcead7fa102178bbe54708337eec45d6bb281cda684
[INFO] running `Command { std: "docker" "start" "-a" "76958d079e6addbf5b091bcead7fa102178bbe54708337eec45d6bb281cda684", kill_on_drop: false }`
[INFO] [stderr]     Checking wrecc_compiler v0.1.0 (/opt/rustwide/workdir/wrecc_compiler)
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]    --> wrecc_compiler/src/compiler/parser/fold.rs:159:35
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let (ExprKind::Literal(mut left_n), ExprKind::Literal(mut right_n)) =
[INFO] [stdout]     |                                   ^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> wrecc_compiler/src/compiler/parser/fold.rs:159:35
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let (ExprKind::Literal(mut left_n), ExprKind::Literal(mut right_n)) =
[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]    --> wrecc_compiler/src/compiler/parser/fold.rs:159:66
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let (ExprKind::Literal(mut left_n), ExprKind::Literal(mut right_n)) =
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> wrecc_compiler/src/compiler/parser/fold.rs:159:66
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let (ExprKind::Literal(mut left_n), ExprKind::Literal(mut right_n)) =
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]    --> wrecc_compiler/src/compiler/parser/fold.rs:159:35
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let (ExprKind::Literal(mut left_n), ExprKind::Literal(mut right_n)) =
[INFO] [stdout]     |                                   ^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> wrecc_compiler/src/compiler/parser/fold.rs:159:35
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let (ExprKind::Literal(mut left_n), ExprKind::Literal(mut right_n)) =
[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]    --> wrecc_compiler/src/compiler/parser/fold.rs:159:66
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let (ExprKind::Literal(mut left_n), ExprKind::Literal(mut right_n)) =
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> wrecc_compiler/src/compiler/parser/fold.rs:159:66
[INFO] [stdout]     |
[INFO] [stdout] 159 |         if let (ExprKind::Literal(mut left_n), ExprKind::Literal(mut right_n)) =
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wrecc_compiler` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wrecc_compiler` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "76958d079e6addbf5b091bcead7fa102178bbe54708337eec45d6bb281cda684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76958d079e6addbf5b091bcead7fa102178bbe54708337eec45d6bb281cda684", kill_on_drop: false }`
[INFO] [stdout] 76958d079e6addbf5b091bcead7fa102178bbe54708337eec45d6bb281cda684