[INFO] cloning repository https://github.com/morimolymoly/rust-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morimolymoly/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frust-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frust-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f4d10f8974323015393f1e4ad76714c57535446 [INFO] testing morimolymoly/rust-playground against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frust-playground" "/workspace/builds/worker-110/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/morimolymoly/rust-playground on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/morimolymoly/rust-playground [INFO] finished tweaking git repo https://github.com/morimolymoly/rust-playground [INFO] tweaked toml for git repo https://github.com/morimolymoly/rust-playground written to /workspace/builds/worker-110/source/Cargo.toml [INFO] crate git repo https://github.com/morimolymoly/rust-playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8775d7f1cb00af055772657f4ab10936352cdfd3a853bd01ff18e14cf17b2e4e [INFO] running `Command { std: "docker" "start" "-a" "8775d7f1cb00af055772657f4ab10936352cdfd3a853bd01ff18e14cf17b2e4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8775d7f1cb00af055772657f4ab10936352cdfd3a853bd01ff18e14cf17b2e4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8775d7f1cb00af055772657f4ab10936352cdfd3a853bd01ff18e14cf17b2e4e", kill_on_drop: false }` [INFO] [stdout] 8775d7f1cb00af055772657f4ab10936352cdfd3a853bd01ff18e14cf17b2e4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be4da9eb14671cdaab22a1e2c127b09a3bdff7e42816b774b3284545c40638ec [INFO] running `Command { std: "docker" "start" "-a" "be4da9eb14671cdaab22a1e2c127b09a3bdff7e42816b774b3284545c40638ec", kill_on_drop: false }` [INFO] [stderr] Compiling ownership v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sr` [INFO] [stdout] --> src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let sr = &s[0..2]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut s100 = String::from("test"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `returnNekoOrCat` should have a snake case name [INFO] [stdout] --> src/neko.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn returnNekoOrCat(neko: bool) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `return_neko_or_cat` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `Die` should have a snake case name [INFO] [stdout] --> src/neko.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | fn Die(&self) { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `die` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Naku` should have a snake case name [INFO] [stdout] --> src/neko.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn Naku(&self) { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `naku` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `GetOld` should have a snake case name [INFO] [stdout] --> src/neko.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn GetOld(&mut self) { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `get_old` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `UnwrapOption` should have a snake case name [INFO] [stdout] --> src/option.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn UnwrapOption(op: Option) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `unwrap_option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "be4da9eb14671cdaab22a1e2c127b09a3bdff7e42816b774b3284545c40638ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be4da9eb14671cdaab22a1e2c127b09a3bdff7e42816b774b3284545c40638ec", kill_on_drop: false }` [INFO] [stdout] be4da9eb14671cdaab22a1e2c127b09a3bdff7e42816b774b3284545c40638ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44273abf49bd6c6f47b65a34758f6bdafcc681f450c0f7c697d6a0488399e6f6 [INFO] running `Command { std: "docker" "start" "-a" "44273abf49bd6c6f47b65a34758f6bdafcc681f450c0f7c697d6a0488399e6f6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ownership v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sr` [INFO] [stdout] --> src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let sr = &s[0..2]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut s100 = String::from("test"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `returnNekoOrCat` should have a snake case name [INFO] [stdout] --> src/neko.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn returnNekoOrCat(neko: bool) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `return_neko_or_cat` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `Die` should have a snake case name [INFO] [stdout] --> src/neko.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | fn Die(&self) { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `die` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Naku` should have a snake case name [INFO] [stdout] --> src/neko.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn Naku(&self) { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `naku` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `GetOld` should have a snake case name [INFO] [stdout] --> src/neko.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn GetOld(&mut self) { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `get_old` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `UnwrapOption` should have a snake case name [INFO] [stdout] --> src/option.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn UnwrapOption(op: Option) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `unwrap_option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.86s [INFO] running `Command { std: "docker" "inspect" "44273abf49bd6c6f47b65a34758f6bdafcc681f450c0f7c697d6a0488399e6f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44273abf49bd6c6f47b65a34758f6bdafcc681f450c0f7c697d6a0488399e6f6", kill_on_drop: false }` [INFO] [stdout] 44273abf49bd6c6f47b65a34758f6bdafcc681f450c0f7c697d6a0488399e6f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d527f030d5f94019c954204eaeac385d580df7450fb9ab0d530965e565dfbc77 [INFO] running `Command { std: "docker" "start" "-a" "d527f030d5f94019c954204eaeac385d580df7450fb9ab0d530965e565dfbc77", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `sr` [INFO] [stderr] --> src/main.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let sr = &s[0..2]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_sr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | let mut s100 = String::from("test"); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `returnNekoOrCat` should have a snake case name [INFO] [stderr] --> src/neko.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn returnNekoOrCat(neko: bool) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `return_neko_or_cat` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait method `Die` should have a snake case name [INFO] [stderr] --> src/neko.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | fn Die(&self) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `die` [INFO] [stderr] [INFO] [stderr] warning: method `Naku` should have a snake case name [INFO] [stderr] --> src/neko.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn Naku(&self) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `naku` [INFO] [stderr] [INFO] [stderr] warning: method `GetOld` should have a snake case name [INFO] [stderr] --> src/neko.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn GetOld(&mut self) { [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `get_old` [INFO] [stderr] [INFO] [stderr] warning: function `UnwrapOption` should have a snake case name [INFO] [stderr] --> src/option.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn UnwrapOption(op: Option) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `unwrap_option` [INFO] [stderr] [INFO] [stderr] warning: `ownership` (bin "ownership" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ownership-31b2be0b84e894af) [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" "d527f030d5f94019c954204eaeac385d580df7450fb9ab0d530965e565dfbc77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d527f030d5f94019c954204eaeac385d580df7450fb9ab0d530965e565dfbc77", kill_on_drop: false }` [INFO] [stdout] d527f030d5f94019c954204eaeac385d580df7450fb9ab0d530965e565dfbc77