[INFO] cloning repository https://github.com/joske/tileworld_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joske/tileworld_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoske%2Ftileworld_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoske%2Ftileworld_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85dc853d836cf1a3c6d7e2da3322fd39dc204c5a
[INFO] checking joske/tileworld_engine against try#6db1a6a7ebb2ad243051f3ff949f987dd70cde2b+rustflags=-Dreturn-local-variable-ptr for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoske%2Ftileworld_engine" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joske/tileworld_engine on toolchain 6db1a6a7ebb2ad243051f3ff949f987dd70cde2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joske/tileworld_engine
[INFO] finished tweaking git repo https://github.com/joske/tileworld_engine
[INFO] tweaked toml for git repo https://github.com/joske/tileworld_engine written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/joske/tileworld_engine 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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcf150878a4c3feafca2ff7c01eedaf05565a94ed36ff5ebb673f294b033cf02
[INFO] running `Command { std: "docker" "start" "-a" "fcf150878a4c3feafca2ff7c01eedaf05565a94ed36ff5ebb673f294b033cf02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcf150878a4c3feafca2ff7c01eedaf05565a94ed36ff5ebb673f294b033cf02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf150878a4c3feafca2ff7c01eedaf05565a94ed36ff5ebb673f294b033cf02", kill_on_drop: false }`
[INFO] [stdout] fcf150878a4c3feafca2ff7c01eedaf05565a94ed36ff5ebb673f294b033cf02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dreturn-local-variable-ptr" "-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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa113872d2e6017898b42c9b0cfa4eee400abf6c3ac52bdaaf2c17657c7db7d7
[INFO] running `Command { std: "docker" "start" "-a" "fa113872d2e6017898b42c9b0cfa4eee400abf6c3ac52bdaaf2c17657c7db7d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
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[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling foreign-types-macros v0.2.3
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[INFO] [stderr]     Checking calloop v0.10.6
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[INFO] [stderr]     Checking tileworld_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set_location` is never used
[INFO] [stdout]   --> src/location.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait Located {
[INFO] [stdout]    |                  ------- method in this trait
[INFO] [stdout] 14 |     fn location(&self) -> Location;
[INFO] [stdout] 15 |     fn set_location(&mut self, location: Location);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_location` is never used
[INFO] [stdout]   --> src/location.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait Located {
[INFO] [stdout]    |                  ------- method in this trait
[INFO] [stdout] 14 |     fn location(&self) -> Location;
[INFO] [stdout] 15 |     fn set_location(&mut self, location: Location);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.83s
[INFO] running `Command { std: "docker" "inspect" "fa113872d2e6017898b42c9b0cfa4eee400abf6c3ac52bdaaf2c17657c7db7d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa113872d2e6017898b42c9b0cfa4eee400abf6c3ac52bdaaf2c17657c7db7d7", kill_on_drop: false }`
[INFO] [stdout] fa113872d2e6017898b42c9b0cfa4eee400abf6c3ac52bdaaf2c17657c7db7d7