[INFO] updating cached repository https://github.com/chanmix51/diplojuge [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5360e380870d24a07829adcb8cf8ac7fa9f627d3 [INFO] checking chanmix51/diplojuge against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchanmix51%2Fdiplojuge" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chanmix51/diplojuge on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/chanmix51/diplojuge [INFO] finished tweaking git repo https://github.com/chanmix51/diplojuge [INFO] tweaked toml for git repo https://github.com/chanmix51/diplojuge written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/chanmix51/diplojuge already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 291fac0c8af3b76223f7843f5c1018ec95019258be6d87c37728f4a327f79f77 [INFO] running `"docker" "start" "-a" "291fac0c8af3b76223f7843f5c1018ec95019258be6d87c37728f4a327f79f77"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling syn v0.15.35 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling structopt-derive v0.2.17 [INFO] [stderr] Checking structopt v0.2.17 [INFO] [stderr] Checking diplojuge v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] extern crate structopt; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Sea` [INFO] [stderr] --> src/common.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | Sea [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/common.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn new(color: &str, kind: PawnKind) -> Pawn { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/common.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | board.connect(PawnKind::Army, "region1", "region2"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/common.rs:179:9 [INFO] [stderr] | [INFO] [stderr] 179 | board.connect(PawnKind::Fleet, "region2", "region3"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/common.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | board.connect(PawnKind::Army, "region4", "region2"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/common.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | board.connect(PawnKind::Fleet, "region4", "region2"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/common.rs:182:9 [INFO] [stderr] | [INFO] [stderr] 182 | board.connect(PawnKind::Army, "region1", "region4"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/common.rs:183:9 [INFO] [stderr] | [INFO] [stderr] 183 | board.connect(PawnKind::Fleet, "region4", "region3"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] extern crate structopt; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnknownRegion` [INFO] [stderr] --> src/common.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | UnknownRegion(String) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Land` [INFO] [stderr] --> src/common.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | Land, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Coastal` [INFO] [stderr] --> src/common.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | Coastal, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Sea` [INFO] [stderr] --> src/common.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | Sea [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Army` [INFO] [stderr] --> src/common.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Army, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fleet` [INFO] [stderr] --> src/common.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Fleet, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/common.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn new(name: &str, kind: RegionKind) -> Region { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/common.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn new(color: &str, kind: PawnKind) -> Pawn { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BoardCell` [INFO] [stderr] --> src/common.rs:66:8 [INFO] [stderr] | [INFO] [stderr] 66 | struct BoardCell { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/common.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | fn new(region: Region) -> BoardCell { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `connect` [INFO] [stderr] --> src/common.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | fn connect(&mut self, kind: PawnKind, region: Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_region_reference` [INFO] [stderr] --> src/common.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | fn get_region_reference(&self) -> Rc { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_connected` [INFO] [stderr] --> src/common.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | fn is_connected(&self, kind: PawnKind, name: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Board` [INFO] [stderr] --> src/common.rs:100:8 [INFO] [stderr] | [INFO] [stderr] 100 | struct Board { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/common.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn new() -> Board { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_cell` [INFO] [stderr] --> src/common.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | pub fn add_cell(&mut self, cell: BoardCell) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `connect` [INFO] [stderr] --> src/common.rs:116:5 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn connect(&mut self, kind: PawnKind, region1: &str, region2: &str) -> Result<(), BoardError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `has_region` [INFO] [stderr] --> src/common.rs:134:5 [INFO] [stderr] | [INFO] [stderr] 134 | pub fn has_region(&self, region: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.89s [INFO] running `"docker" "inspect" "291fac0c8af3b76223f7843f5c1018ec95019258be6d87c37728f4a327f79f77"` [INFO] running `"docker" "rm" "-f" "291fac0c8af3b76223f7843f5c1018ec95019258be6d87c37728f4a327f79f77"` [INFO] [stdout] 291fac0c8af3b76223f7843f5c1018ec95019258be6d87c37728f4a327f79f77