[INFO] cloning repository https://github.com/highwaybobbery/forest-fire [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/highwaybobbery/forest-fire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhighwaybobbery%2Fforest-fire", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhighwaybobbery%2Fforest-fire'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 680251920626020f85fdb1e9854fb2b97117853d [INFO] checking highwaybobbery/forest-fire against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhighwaybobbery%2Fforest-fire" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/highwaybobbery/forest-fire on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/highwaybobbery/forest-fire [INFO] finished tweaking git repo https://github.com/highwaybobbery/forest-fire [INFO] tweaked toml for git repo https://github.com/highwaybobbery/forest-fire written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/highwaybobbery/forest-fire 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 346860ca2cd7a2f6a0859026bce19b09e5aab634d97f4b9f0fcd3aadeae0d5a7 [INFO] running `Command { std: "docker" "start" "-a" "346860ca2cd7a2f6a0859026bce19b09e5aab634d97f4b9f0fcd3aadeae0d5a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "346860ca2cd7a2f6a0859026bce19b09e5aab634d97f4b9f0fcd3aadeae0d5a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "346860ca2cd7a2f6a0859026bce19b09e5aab634d97f4b9f0fcd3aadeae0d5a7", kill_on_drop: false }` [INFO] [stdout] 346860ca2cd7a2f6a0859026bce19b09e5aab634d97f4b9f0fcd3aadeae0d5a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 407d1db6486db56407142c07a2b4d98ee0b8a9bcc3f263e3ba9d2de2130c13a4 [INFO] running `Command { std: "docker" "start" "-a" "407d1db6486db56407142c07a2b4d98ee0b8a9bcc3f263e3ba9d2de2130c13a4", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.11 [INFO] [stderr] Checking ansi_term v0.7.2 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking forest_fire v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0594]: cannot assign to `*tile`, which is behind a `&` reference [INFO] [stdout] --> src/main.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 44 | for tile in row.iter() { [INFO] [stdout] | ---------- [INFO] [stdout] | | | [INFO] [stdout] | | help: use mutable method: `iter_mut()` [INFO] [stdout] | this iterator yields `&` references [INFO] [stdout] ... [INFO] [stdout] 71 | *tile = modify_tile(*tile, neighbor_is_burning); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `tile` is a `&` reference, so the data it refers to cannot be written [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0594]: cannot assign to `*tile`, which is behind a `&` reference [INFO] [stdout] --> src/main.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 44 | for tile in row.iter() { [INFO] [stdout] | ---------- [INFO] [stdout] | | | [INFO] [stdout] | | help: use mutable method: `iter_mut()` [INFO] [stdout] | this iterator yields `&` references [INFO] [stdout] ... [INFO] [stdout] 71 | *tile = modify_tile(*tile, neighbor_is_burning); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `tile` is a `&` reference, so the data it refers to cannot be written [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 E0594`. [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 E0594`. [INFO] [stdout] [INFO] [stderr] error: could not compile `forest_fire` (bin "forest_fire") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `forest_fire` (bin "forest_fire" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "407d1db6486db56407142c07a2b4d98ee0b8a9bcc3f263e3ba9d2de2130c13a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "407d1db6486db56407142c07a2b4d98ee0b8a9bcc3f263e3ba9d2de2130c13a4", kill_on_drop: false }` [INFO] [stdout] 407d1db6486db56407142c07a2b4d98ee0b8a9bcc3f263e3ba9d2de2130c13a4 [INFO] checking highwaybobbery/forest-fire against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhighwaybobbery%2Fforest-fire" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/highwaybobbery/forest-fire on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/highwaybobbery/forest-fire [INFO] finished tweaking git repo https://github.com/highwaybobbery/forest-fire [INFO] tweaked toml for git repo https://github.com/highwaybobbery/forest-fire written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/highwaybobbery/forest-fire 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a8938f2c6c47fa9bee4605b4d9001aed72501709acb77ddb9c2832a016d994c [INFO] running `Command { std: "docker" "start" "-a" "1a8938f2c6c47fa9bee4605b4d9001aed72501709acb77ddb9c2832a016d994c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a8938f2c6c47fa9bee4605b4d9001aed72501709acb77ddb9c2832a016d994c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a8938f2c6c47fa9bee4605b4d9001aed72501709acb77ddb9c2832a016d994c", kill_on_drop: false }` [INFO] [stdout] 1a8938f2c6c47fa9bee4605b4d9001aed72501709acb77ddb9c2832a016d994c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9274cb073ea4c1cb526f197a4e074b7f435790bd9134a501a51f5fe05ecf24fe [INFO] running `Command { std: "docker" "start" "-a" "9274cb073ea4c1cb526f197a4e074b7f435790bd9134a501a51f5fe05ecf24fe", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "9274cb073ea4c1cb526f197a4e074b7f435790bd9134a501a51f5fe05ecf24fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9274cb073ea4c1cb526f197a4e074b7f435790bd9134a501a51f5fe05ecf24fe", kill_on_drop: false }` [INFO] [stdout] 9274cb073ea4c1cb526f197a4e074b7f435790bd9134a501a51f5fe05ecf24fe