[INFO] cloning repository https://github.com/VengeQ/rust-tanks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VengeQ/rust-tanks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Frust-tanks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Frust-tanks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c26b016158f0fcd7c6375a38763b1625159bc5cc
[INFO] checking VengeQ/rust-tanks against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Frust-tanks" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VengeQ/rust-tanks on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VengeQ/rust-tanks
[INFO] finished tweaking git repo https://github.com/VengeQ/rust-tanks
[INFO] tweaked toml for git repo https://github.com/VengeQ/rust-tanks written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/VengeQ/rust-tanks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 597b1bd0e9283541a90f779acbaad2b27fe01b8ddde285e3b96ad845be648b79
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "597b1bd0e9283541a90f779acbaad2b27fe01b8ddde285e3b96ad845be648b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "597b1bd0e9283541a90f779acbaad2b27fe01b8ddde285e3b96ad845be648b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597b1bd0e9283541a90f779acbaad2b27fe01b8ddde285e3b96ad845be648b79", kill_on_drop: false }`
[INFO] [stdout] 597b1bd0e9283541a90f779acbaad2b27fe01b8ddde285e3b96ad845be648b79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98d486285e77457d6eafed38362c1f6445a56f53a1851798d5f38b5689eb918e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "98d486285e77457d6eafed38362c1f6445a56f53a1851798d5f38b5689eb918e", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.0
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[INFO] [stderr]     Checking pistoncore-window v0.44.0
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[INFO] [stderr]     Checking tanks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::model::board_objects::Direction::Top`
[INFO] [stdout]  --> src/model/board_objects.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::model::board_objects::Direction::Top;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/model/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::model::board_objects::Direction::Top`
[INFO] [stdout]  --> src/model/board_objects.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::model::board_objects::Direction::Top;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/model/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/model/mod.rs:89:38
[INFO] [stdout]    |
[INFO] [stdout] 89 |         self.objects.iter().filter(|(k, v)| v.game_object() != Water)
[INFO] [stdout]    |                                      ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lost_duration`
[INFO] [stdout]    --> src/model/board_objects.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn lost_duration(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/model/mod.rs:89:38
[INFO] [stdout]    |
[INFO] [stdout] 89 |         self.objects.iter().filter(|(k, v)| v.game_object() != Water)
[INFO] [stdout]    |                                      ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lost_duration`
[INFO] [stdout]    --> src/model/board_objects.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn lost_duration(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "98d486285e77457d6eafed38362c1f6445a56f53a1851798d5f38b5689eb918e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d486285e77457d6eafed38362c1f6445a56f53a1851798d5f38b5689eb918e", kill_on_drop: false }`
[INFO] [stdout] 98d486285e77457d6eafed38362c1f6445a56f53a1851798d5f38b5689eb918e