[INFO] cloning repository https://github.com/JanEricNitschke/generic-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JanEricNitschke/generic-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanEricNitschke%2Fgeneric-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanEricNitschke%2Fgeneric-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 273dab4e6a67fbcade46a2452bf2cac3eebbb7e4
[INFO] checking JanEricNitschke/generic-lang against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanEricNitschke%2Fgeneric-lang" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JanEricNitschke/generic-lang 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/JanEricNitschke/generic-lang
[INFO] finished tweaking git repo https://github.com/JanEricNitschke/generic-lang
[INFO] tweaked toml for git repo https://github.com/JanEricNitschke/generic-lang written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JanEricNitschke/generic-lang 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.75
[INFO] [stderr]   Downloaded syn v2.0.47
[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] f80c224896523a6c08b488570f5076f0dfdb9d8ddc655407f553155c9208bf31
[INFO] running `Command { std: "docker" "start" "-a" "f80c224896523a6c08b488570f5076f0dfdb9d8ddc655407f553155c9208bf31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f80c224896523a6c08b488570f5076f0dfdb9d8ddc655407f553155c9208bf31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80c224896523a6c08b488570f5076f0dfdb9d8ddc655407f553155c9208bf31", kill_on_drop: false }`
[INFO] [stdout] f80c224896523a6c08b488570f5076f0dfdb9d8ddc655407f553155c9208bf31
[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] 7a062ca645d139112f6a418ef08f191a193d62dd6e581a5f5b44943046f0c556
[INFO] running `Command { std: "docker" "start" "-a" "7a062ca645d139112f6a418ef08f191a193d62dd6e581a5f5b44943046f0c556", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling winnow v0.5.32
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking path-slash v0.2.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]     Checking clap_builder v4.4.12
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling syn v2.0.47
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling proc-macro-crate v2.0.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling shrinkwraprs v0.3.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling num_enum_derive v0.7.1
[INFO] [stderr]     Checking num_enum v0.7.1
[INFO] [stderr]     Checking clap v4.4.12
[INFO] [stderr]     Checking generic-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "7a062ca645d139112f6a418ef08f191a193d62dd6e581a5f5b44943046f0c556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a062ca645d139112f6a418ef08f191a193d62dd6e581a5f5b44943046f0c556", kill_on_drop: false }`
[INFO] [stdout] 7a062ca645d139112f6a418ef08f191a193d62dd6e581a5f5b44943046f0c556
[INFO] checking JanEricNitschke/generic-lang 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%2FJanEricNitschke%2Fgeneric-lang" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JanEricNitschke/generic-lang 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/JanEricNitschke/generic-lang
[INFO] finished tweaking git repo https://github.com/JanEricNitschke/generic-lang
[INFO] tweaked toml for git repo https://github.com/JanEricNitschke/generic-lang written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JanEricNitschke/generic-lang 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-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] 9ea3bf416df09ca4211c43c46b53832b7e04abaed23de76ca57281c0932e8406
[INFO] running `Command { std: "docker" "start" "-a" "9ea3bf416df09ca4211c43c46b53832b7e04abaed23de76ca57281c0932e8406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ea3bf416df09ca4211c43c46b53832b7e04abaed23de76ca57281c0932e8406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea3bf416df09ca4211c43c46b53832b7e04abaed23de76ca57281c0932e8406", kill_on_drop: false }`
[INFO] [stdout] 9ea3bf416df09ca4211c43c46b53832b7e04abaed23de76ca57281c0932e8406
[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] 07d5442975fdc1ff5a470b0eb726306c54fb3a12acfe1c66b946b17cf6e12002
[INFO] running `Command { std: "docker" "start" "-a" "07d5442975fdc1ff5a470b0eb726306c54fb3a12acfe1c66b946b17cf6e12002", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling winnow v0.5.32
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking path-slash v0.2.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]     Checking clap_builder v4.4.12
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]    Compiling syn v2.0.47
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling shrinkwraprs v0.3.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling proc-macro-crate v2.0.1
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling num_enum_derive v0.7.1
[INFO] [stderr]     Checking num_enum v0.7.1
[INFO] [stderr]     Checking clap v4.4.12
[INFO] [stderr]     Checking generic-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]    --> src/chunk.rs:515:14
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let (mut consumed, mut line) = iter.next().unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> src/chunk.rs:515:14
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let (mut consumed, mut line) = iter.next().unwrap();
[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/chunk.rs:515:14
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let (mut consumed, mut line) = iter.next().unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> src/chunk.rs:515:14
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let (mut consumed, mut line) = iter.next().unwrap();
[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/chunk.rs:515:28
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let (mut consumed, mut line) = iter.next().unwrap();
[INFO] [stdout]     |                            ^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> src/chunk.rs:515:28
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let (mut consumed, mut line) = iter.next().unwrap();
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]    --> src/chunk.rs:515:28
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let (mut consumed, mut line) = iter.next().unwrap();
[INFO] [stdout]     |                            ^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> src/chunk.rs:515:28
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let (mut consumed, mut line) = iter.next().unwrap();
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]    --> src/vm.rs:400:41
[INFO] [stdout]     |
[INFO] [stdout] 400 |                         Upvalue::Closed(mut value_id) => {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> src/vm.rs:400:41
[INFO] [stdout]     |
[INFO] [stdout] 400 |                         Upvalue::Closed(mut value_id) => {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]    --> src/vm.rs:400:41
[INFO] [stdout]     |
[INFO] [stdout] 400 |                         Upvalue::Closed(mut value_id) => {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]     |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]    --> src/vm.rs:400:41
[INFO] [stdout]     |
[INFO] [stdout] 400 |                         Upvalue::Closed(mut value_id) => {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generic-lang` (bin "generic") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `generic-lang` (bin "generic" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "07d5442975fdc1ff5a470b0eb726306c54fb3a12acfe1c66b946b17cf6e12002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d5442975fdc1ff5a470b0eb726306c54fb3a12acfe1c66b946b17cf6e12002", kill_on_drop: false }`
[INFO] [stdout] 07d5442975fdc1ff5a470b0eb726306c54fb3a12acfe1c66b946b17cf6e12002