[INFO] cloning repository https://github.com/2aecfff4/ir-thingy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2aecfff4/ir-thingy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2aecfff4%2Fir-thingy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2aecfff4%2Fir-thingy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6e73cf8b78ba24fedda1f1261e71b3c035d9432
[INFO] checking 2aecfff4/ir-thingy against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2aecfff4%2Fir-thingy" "/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/2aecfff4/ir-thingy on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/2aecfff4/ir-thingy
[INFO] finished tweaking git repo https://github.com/2aecfff4/ir-thingy
[INFO] tweaked toml for git repo https://github.com/2aecfff4/ir-thingy written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/2aecfff4/ir-thingy 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" "+506512391b1a75ae450d36c9420978402a91abcc" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ccc74c39eba82e69fca98b75e858371fe26ad1b6e7695961e5e5e4048e6e100
[INFO] running `Command { std: "docker" "start" "-a" "8ccc74c39eba82e69fca98b75e858371fe26ad1b6e7695961e5e5e4048e6e100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ccc74c39eba82e69fca98b75e858371fe26ad1b6e7695961e5e5e4048e6e100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ccc74c39eba82e69fca98b75e858371fe26ad1b6e7695961e5e5e4048e6e100", kill_on_drop: false }`
[INFO] [stdout] 8ccc74c39eba82e69fca98b75e858371fe26ad1b6e7695961e5e5e4048e6e100
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 913fd31d7d489ffa05a4f55393004057e369921de8141e9ca08acc4968ea2034
[INFO] running `Command { std: "docker" "start" "-a" "913fd31d7d489ffa05a4f55393004057e369921de8141e9ca08acc4968ea2034", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking indexmap v2.2.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]    Compiling strum_macros v0.26.1
[INFO] [stderr]     Checking strum v0.26.1
[INFO] [stderr]     Checking ir v0.1.0 (/opt/rustwide/workdir/crates/ir)
[INFO] [stderr]     Checking compiler v0.1.0 (/opt/rustwide/workdir/bin/compiler)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "913fd31d7d489ffa05a4f55393004057e369921de8141e9ca08acc4968ea2034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913fd31d7d489ffa05a4f55393004057e369921de8141e9ca08acc4968ea2034", kill_on_drop: false }`
[INFO] [stdout] 913fd31d7d489ffa05a4f55393004057e369921de8141e9ca08acc4968ea2034
[INFO] checking 2aecfff4/ir-thingy against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2aecfff4%2Fir-thingy" "/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/2aecfff4/ir-thingy on toolchain dae34b759e282c069aa28752564694effd121a63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/2aecfff4/ir-thingy
[INFO] finished tweaking git repo https://github.com/2aecfff4/ir-thingy
[INFO] tweaked toml for git repo https://github.com/2aecfff4/ir-thingy written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/2aecfff4/ir-thingy 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" "+dae34b759e282c069aa28752564694effd121a63" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef3febc52c58294e6f6e3786166becd130d4c018fb845b04142508b9f704fed6
[INFO] running `Command { std: "docker" "start" "-a" "ef3febc52c58294e6f6e3786166becd130d4c018fb845b04142508b9f704fed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef3febc52c58294e6f6e3786166becd130d4c018fb845b04142508b9f704fed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3febc52c58294e6f6e3786166becd130d4c018fb845b04142508b9f704fed6", kill_on_drop: false }`
[INFO] [stdout] ef3febc52c58294e6f6e3786166becd130d4c018fb845b04142508b9f704fed6
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c1eea95d09e12cd43bedbed96030b0d86600c56ace1db87ce1dc7e3c741e12e
[INFO] running `Command { std: "docker" "start" "-a" "0c1eea95d09e12cd43bedbed96030b0d86600c56ace1db87ce1dc7e3c741e12e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating bin/compiler/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating crates/ir/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking indexmap v2.2.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]    Compiling strum_macros v0.26.1
[INFO] [stderr]     Checking strum v0.26.1
[INFO] [stderr]     Checking ir v0.1.0 (/tmp/fixit/crates/ir)
[INFO] [stderr]    Migrating crates/ir/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Checking compiler v0.1.0 (/tmp/fixit/bin/compiler)
[INFO] [stderr]    Migrating bin/compiler/src/main.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking compiler v0.1.0 (/tmp/fixit/bin/compiler)
[INFO] [stdout] error[E0502]: cannot borrow `lexer` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> bin/compiler/src/main.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let tokens = lexer.lex();
[INFO] [stdout]    |                  ----- mutable borrow occurs here
[INFO] [stdout] 33 |     let mut parser = Parser::new(&lexer, tokens);
[INFO] [stdout]    |                                  ^^^^^^  ------ mutable borrow later used here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `lexer` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> bin/compiler/src/main.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let tokens = lexer.lex();
[INFO] [stdout]    |                  ----- mutable borrow occurs here
[INFO] [stdout] 33 |     let mut parser = Parser::new(&lexer, tokens);
[INFO] [stdout]    |                                  ^^^^^^  ------ mutable borrow later used here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compiler` (bin "compiler" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `compiler` (bin "compiler") due to 2 previous errors
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "0c1eea95d09e12cd43bedbed96030b0d86600c56ace1db87ce1dc7e3c741e12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c1eea95d09e12cd43bedbed96030b0d86600c56ace1db87ce1dc7e3c741e12e", kill_on_drop: false }`
[INFO] [stdout] 0c1eea95d09e12cd43bedbed96030b0d86600c56ace1db87ce1dc7e3c741e12e