[INFO] cloning repository https://github.com/CodeConiglietto/cellular4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CodeConiglietto/cellular4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeConiglietto%2Fcellular4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeConiglietto%2Fcellular4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe13713b05e01300cff4bd751f0332d947697804
[INFO] building CodeConiglietto/cellular4 against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeConiglietto%2Fcellular4" "/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/CodeConiglietto/cellular4 on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CodeConiglietto/cellular4
[INFO] finished tweaking git repo https://github.com/CodeConiglietto/cellular4
[INFO] tweaked toml for git repo https://github.com/CodeConiglietto/cellular4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/CodeConiglietto/cellular4 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" "+334963c956d25708feab489a3816ae63f639355d" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0388f06ca1c2d347051ad78dc19a293af219e42dff3924b3681445ddc7c4fdbf
[INFO] running `Command { std: "docker" "start" "-a" "0388f06ca1c2d347051ad78dc19a293af219e42dff3924b3681445ddc7c4fdbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0388f06ca1c2d347051ad78dc19a293af219e42dff3924b3681445ddc7c4fdbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0388f06ca1c2d347051ad78dc19a293af219e42dff3924b3681445ddc7c4fdbf", kill_on_drop: false }`
[INFO] [stdout] 0388f06ca1c2d347051ad78dc19a293af219e42dff3924b3681445ddc7c4fdbf
[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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98e8c97d8c91982dfbf8cfd0d8246928a933fcc3bff31992aa04b52f30a433ec
[INFO] running `Command { std: "docker" "start" "-a" "98e8c97d8c91982dfbf8cfd0d8246928a933fcc3bff31992aa04b52f30a433ec", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bresenham v0.1.1
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[INFO] [stdout] error[E0499]: cannot borrow `arg` as mutable more than once at a time
[INFO] [stdout]     --> cellular4/src/node/color_nodes.rs:1769:10
[INFO] [stdout]      |
[INFO] [stdout] 1769 | #[derive(Generatable, UpdatableRecursively, Mutatable, Serialize, Deserialize, Debug)]
[INFO] [stdout]      |          ^^^^^^^^^^^
[INFO] [stdout]      |          |
[INFO] [stdout]      |          `arg` was mutably borrowed here in the previous iteration of the loop
[INFO] [stdout]      |          lifetime `'a` defined here
[INFO] [stdout]      |          argument requires that `arg` is borrowed for `'a`
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `Generatable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> cellular4/src/node/color_nodes.rs:1974:25
[INFO] [stdout]      |
[INFO] [stdout] 1974 |                     |z, i| {
[INFO] [stdout]      |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `arg` as mutable more than once at a time
[INFO] [stdout]     --> cellular4/src/node/color_nodes.rs:2113:10
[INFO] [stdout]      |
[INFO] [stdout] 2113 | #[derive(Generatable, UpdatableRecursively, Mutatable, Serialize, Deserialize, Debug)]
[INFO] [stdout]      |          ^^^^^^^^^^^
[INFO] [stdout]      |          |
[INFO] [stdout]      |          `arg` was mutably borrowed here in the previous iteration of the loop
[INFO] [stdout]      |          lifetime `'a` defined here
[INFO] [stdout]      |          argument requires that `arg` is borrowed for `'a`
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `Generatable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> cellular4/src/node/color_nodes.rs:2273:25
[INFO] [stdout]      |
[INFO] [stdout] 2273 |                     |z, i| {
[INFO] [stdout]      |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `arg` as mutable more than once at a time
[INFO] [stdout]     --> cellular4/src/node/color_nodes.rs:2301:10
[INFO] [stdout]      |
[INFO] [stdout] 2301 | #[derive(Generatable, UpdatableRecursively, Mutatable, Serialize, Deserialize, Debug)]
[INFO] [stdout]      |          ^^^^^^^^^^^
[INFO] [stdout]      |          |
[INFO] [stdout]      |          `arg` was mutably borrowed here in the previous iteration of the loop
[INFO] [stdout]      |          lifetime `'a` defined here
[INFO] [stdout]      |          argument requires that `arg` is borrowed for `'a`
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `Generatable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `arg` as mutable more than once at a time
[INFO] [stdout]  --> cellular4/src/node/coord_map_nodes.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Generatable, UpdatableRecursively, Mutatable, Serialize, Deserialize, Debug)]
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `arg` was mutably borrowed here in the previous iteration of the loop
[INFO] [stdout]   |          lifetime `'a` defined here
[INFO] [stdout]   |          argument requires that `arg` is borrowed for `'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Generatable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cellular4` (bin "cellular4") due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "98e8c97d8c91982dfbf8cfd0d8246928a933fcc3bff31992aa04b52f30a433ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e8c97d8c91982dfbf8cfd0d8246928a933fcc3bff31992aa04b52f30a433ec", kill_on_drop: false }`
[INFO] [stdout] 98e8c97d8c91982dfbf8cfd0d8246928a933fcc3bff31992aa04b52f30a433ec
