[INFO] cloning repository https://github.com/TimJentzsch/rusty_jam_2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimJentzsch/rusty_jam_2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimJentzsch%2Frusty_jam_2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimJentzsch%2Frusty_jam_2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 924c5051b5fad4eb2f1545000298f243ecdf427f
[INFO] checking TimJentzsch/rusty_jam_2 against try#cd420d8bda33494ba3cc45048d5f067484a32b94 for pr-140209-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimJentzsch%2Frusty_jam_2" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TimJentzsch/rusty_jam_2 on toolchain cd420d8bda33494ba3cc45048d5f067484a32b94
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TimJentzsch/rusty_jam_2
[INFO] finished tweaking git repo https://github.com/TimJentzsch/rusty_jam_2
[INFO] tweaked toml for git repo https://github.com/TimJentzsch/rusty_jam_2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/TimJentzsch/rusty_jam_2 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" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8d9d0b2b792b9fb04ffff9b7e75988ebea866e71d16e2fc607ee10fce0a29c4
[INFO] running `Command { std: "docker" "start" "-a" "e8d9d0b2b792b9fb04ffff9b7e75988ebea866e71d16e2fc607ee10fce0a29c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8d9d0b2b792b9fb04ffff9b7e75988ebea866e71d16e2fc607ee10fce0a29c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d9d0b2b792b9fb04ffff9b7e75988ebea866e71d16e2fc607ee10fce0a29c4", kill_on_drop: false }`
[INFO] [stdout] e8d9d0b2b792b9fb04ffff9b7e75988ebea866e71d16e2fc607ee10fce0a29c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55c53798fad29f117f008e56d74db55710af63abc9faabaf9886076aa90f8467
[INFO] running `Command { std: "docker" "start" "-a" "55c53798fad29f117f008e56d74db55710af63abc9faabaf9886076aa90f8467", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_jam_2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `name`, `available_locations`, and `available_items` are never used
[INFO] [stdout]   --> src/locations.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait Location: Entity {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] 6  |     fn name(&self) -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 7  |     fn description(&self) -> String;
[INFO] [stdout] 8  |     fn available_locations(&self) -> Vec<Box<dyn Location>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn available_items(&self) -> Vec<Box<dyn Item>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Item` is never used
[INFO] [stdout]  --> src/traits.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Item: Entity {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `available_locations`, and `available_items` are never used
[INFO] [stdout]   --> src/locations.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait Location: Entity {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] 6  |     fn name(&self) -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 7  |     fn description(&self) -> String;
[INFO] [stdout] 8  |     fn available_locations(&self) -> Vec<Box<dyn Location>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn available_items(&self) -> Vec<Box<dyn Item>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Item` is never used
[INFO] [stdout]  --> src/traits.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Item: Entity {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "55c53798fad29f117f008e56d74db55710af63abc9faabaf9886076aa90f8467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55c53798fad29f117f008e56d74db55710af63abc9faabaf9886076aa90f8467", kill_on_drop: false }`
[INFO] [stdout] 55c53798fad29f117f008e56d74db55710af63abc9faabaf9886076aa90f8467