[INFO] cloning repository https://github.com/anonrig/object-oriented-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anonrig/object-oriented-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanonrig%2Fobject-oriented-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanonrig%2Fobject-oriented-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 035fdf9b72a3cc941f3e60c34ad76ef483d125e4
[INFO] testing anonrig/object-oriented-rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanonrig%2Fobject-oriented-rust" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anonrig/object-oriented-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anonrig/object-oriented-rust
[INFO] finished tweaking git repo https://github.com/anonrig/object-oriented-rust
[INFO] tweaked toml for git repo https://github.com/anonrig/object-oriented-rust written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/anonrig/object-oriented-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_repr v0.1.7
[INFO] [stderr]   Downloaded clap v3.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f101fce8930d4a9a003a1001c05eb6f322da2a05d90cdede5944a12d0ea3699
[INFO] running `Command { std: "docker" "start" "-a" "1f101fce8930d4a9a003a1001c05eb6f322da2a05d90cdede5944a12d0ea3699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f101fce8930d4a9a003a1001c05eb6f322da2a05d90cdede5944a12d0ea3699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f101fce8930d4a9a003a1001c05eb6f322da2a05d90cdede5944a12d0ea3699", kill_on_drop: false }`
[INFO] [stdout] 1f101fce8930d4a9a003a1001c05eb6f322da2a05d90cdede5944a12d0ea3699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15bbd2305ea152b184e5f91b148b80c969fc49fd3cdde261b0b61a9eed8ba66f
[INFO] running `Command { std: "docker" "start" "-a" "15bbd2305ea152b184e5f91b148b80c969fc49fd3cdde261b0b61a9eed8ba66f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.1.0
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling object-oriented-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Simulation`
[INFO] [stdout]  --> src/environment.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Simulation {}
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_from_json_file`
[INFO] [stdout]   --> src/map.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn create_from_json_file(path: String) -> Map {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_to_json`
[INFO] [stdout]   --> src/map.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn save_to_json(&mut self, path: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]   --> src/road.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_name(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.14s
[INFO] running `Command { std: "docker" "inspect" "15bbd2305ea152b184e5f91b148b80c969fc49fd3cdde261b0b61a9eed8ba66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15bbd2305ea152b184e5f91b148b80c969fc49fd3cdde261b0b61a9eed8ba66f", kill_on_drop: false }`
[INFO] [stdout] 15bbd2305ea152b184e5f91b148b80c969fc49fd3cdde261b0b61a9eed8ba66f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 417cf3c6460327d0811784ee31efadf7f71c56f6182a0b06be3b71953cfbc7b2
[INFO] running `Command { std: "docker" "start" "-a" "417cf3c6460327d0811784ee31efadf7f71c56f6182a0b06be3b71953cfbc7b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling object-oriented-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Simulation`
[INFO] [stdout]  --> src/environment.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Simulation {}
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_from_json_file`
[INFO] [stdout]   --> src/map.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn create_from_json_file(path: String) -> Map {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_to_json`
[INFO] [stdout]   --> src/map.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn save_to_json(&mut self, path: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]   --> src/road.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_name(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "417cf3c6460327d0811784ee31efadf7f71c56f6182a0b06be3b71953cfbc7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417cf3c6460327d0811784ee31efadf7f71c56f6182a0b06be3b71953cfbc7b2", kill_on_drop: false }`
[INFO] [stdout] 417cf3c6460327d0811784ee31efadf7f71c56f6182a0b06be3b71953cfbc7b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f787b62e9dc631277ae995623b1b72d2da032cf3448bae56b1f5ba0eea61bd6d
[INFO] running `Command { std: "docker" "start" "-a" "f787b62e9dc631277ae995623b1b72d2da032cf3448bae56b1f5ba0eea61bd6d", 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] [stderr] warning: struct is never constructed: `Simulation`
[INFO] [stderr]  --> src/environment.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Simulation {}
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `create_from_json_file`
[INFO] [stderr]   --> src/map.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn create_from_json_file(path: String) -> Map {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `save_to_json`
[INFO] [stderr]   --> src/map.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn save_to_json(&mut self, path: String) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_name`
[INFO] [stderr]   --> src/road.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn get_name(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `object-oriented-rust` (bin "object-oriented-rust" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/object_oriented_rust-6016f081f571d244)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f787b62e9dc631277ae995623b1b72d2da032cf3448bae56b1f5ba0eea61bd6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f787b62e9dc631277ae995623b1b72d2da032cf3448bae56b1f5ba0eea61bd6d", kill_on_drop: false }`
[INFO] [stdout] f787b62e9dc631277ae995623b1b72d2da032cf3448bae56b1f5ba0eea61bd6d