[INFO] cloning repository https://github.com/chops76/AoC2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chops76/AoC2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchops76%2FAoC2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchops76%2FAoC2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cbf8ca16603b6d264fd7de03a7213bf906d0858
[INFO] checking chops76/AoC2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchops76%2FAoC2020" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chops76/AoC2020 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chops76/AoC2020
[INFO] finished tweaking git repo https://github.com/chops76/AoC2020
[INFO] tweaked toml for git repo https://github.com/chops76/AoC2020 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/chops76/AoC2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53d42ea56c94ecf927cc1adab4d936dbed0ed94d584cf2c6fd7381c80882da0e
[INFO] running `Command { std: "docker" "start" "-a" "53d42ea56c94ecf927cc1adab4d936dbed0ed94d584cf2c6fd7381c80882da0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53d42ea56c94ecf927cc1adab4d936dbed0ed94d584cf2c6fd7381c80882da0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d42ea56c94ecf927cc1adab4d936dbed0ed94d584cf2c6fd7381c80882da0e", kill_on_drop: false }`
[INFO] [stdout] 53d42ea56c94ecf927cc1adab4d936dbed0ed94d584cf2c6fd7381c80882da0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f476c098147cef58caae10b0c3098e416584798b4781b433761e8ae60933ad00
[INFO] running `Command { std: "docker" "start" "-a" "f476c098147cef58caae10b0c3098e416584798b4781b433761e8ae60933ad00", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking AoC2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/day20.rs (5 fixes)
[INFO] [stderr]        Fixed src/day25.rs (2 fixes)
[INFO] [stderr]        Fixed src/day21.rs (1 fix)
[INFO] [stderr]        Fixed src/day16.rs (1 fix)
[INFO] [stderr]        Fixed src/day24.rs (1 fix)
[INFO] [stdout] warning: cannot borrow `*hm` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day21.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let int_iter = hm[allergen].intersection(&entry.foods).map(|s| s.clone());
[INFO] [stdout]    |                            -- immutable borrow occurs here
[INFO] [stdout] 36 |             hm.insert(allergen.to_string(), int_iter.collect());
[INFO] [stdout]    |             ^^ mutable borrow occurs here   -------- immutable borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `AoC2020` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `ao_c2020`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*hm` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day21.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let int_iter = hm[allergen].intersection(&entry.foods).map(|s| s.clone());
[INFO] [stdout]    |                            -- immutable borrow occurs here
[INFO] [stdout] 36 |             hm.insert(allergen.to_string(), int_iter.collect());
[INFO] [stdout]    |             ^^ mutable borrow occurs here   -------- immutable borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `AoC2020` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `ao_c2020`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.22s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking AoC2020 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: cannot borrow `*hm` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day21.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let int_iter = hm[allergen].intersection(&entry.foods).map(|s| s.clone());
[INFO] [stdout]    |                            -- immutable borrow occurs here
[INFO] [stdout] 36 |             hm.insert(allergen.to_string(), int_iter.collect());
[INFO] [stdout]    |             ^^ mutable borrow occurs here   -------- immutable borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `AoC2020` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `ao_c2020`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*hm` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day21.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let int_iter = hm[allergen].intersection(&entry.foods).map(|s| s.clone());
[INFO] [stdout]    |                            -- immutable borrow occurs here
[INFO] [stdout] 36 |             hm.insert(allergen.to_string(), int_iter.collect());
[INFO] [stdout]    |             ^^ mutable borrow occurs here   -------- immutable borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `AoC2020` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `ao_c2020`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "f476c098147cef58caae10b0c3098e416584798b4781b433761e8ae60933ad00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f476c098147cef58caae10b0c3098e416584798b4781b433761e8ae60933ad00", kill_on_drop: false }`
[INFO] [stdout] f476c098147cef58caae10b0c3098e416584798b4781b433761e8ae60933ad00