[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#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frust-playground" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/morimolymoly/rust-playground on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-11/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0a10afcb51fff2082fe0698b5d15ae363d35ad547539ce733bdccda45f2faf6 [INFO] running `Command { std: "docker" "start" "-a" "c0a10afcb51fff2082fe0698b5d15ae363d35ad547539ce733bdccda45f2faf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0a10afcb51fff2082fe0698b5d15ae363d35ad547539ce733bdccda45f2faf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a10afcb51fff2082fe0698b5d15ae363d35ad547539ce733bdccda45f2faf6", kill_on_drop: false }` [INFO] [stdout] c0a10afcb51fff2082fe0698b5d15ae363d35ad547539ce733bdccda45f2faf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e77fb546bf7aacdf9494cf09521a0d8f680fc35aa72db5e4c677efd4307a650d [INFO] running `Command { std: "docker" "start" "-a" "e77fb546bf7aacdf9494cf09521a0d8f680fc35aa72db5e4c677efd4307a650d", 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 1.05s [INFO] running `Command { std: "docker" "inspect" "e77fb546bf7aacdf9494cf09521a0d8f680fc35aa72db5e4c677efd4307a650d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e77fb546bf7aacdf9494cf09521a0d8f680fc35aa72db5e4c677efd4307a650d", kill_on_drop: false }` [INFO] [stdout] e77fb546bf7aacdf9494cf09521a0d8f680fc35aa72db5e4c677efd4307a650d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 202fc08fe21c33fa8368995b9a7f62100e024981e1355ce4b51fdc6a9898e51f [INFO] running `Command { std: "docker" "start" "-a" "202fc08fe21c33fa8368995b9a7f62100e024981e1355ce4b51fdc6a9898e51f", 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "202fc08fe21c33fa8368995b9a7f62100e024981e1355ce4b51fdc6a9898e51f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "202fc08fe21c33fa8368995b9a7f62100e024981e1355ce4b51fdc6a9898e51f", kill_on_drop: false }` [INFO] [stdout] 202fc08fe21c33fa8368995b9a7f62100e024981e1355ce4b51fdc6a9898e51f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 05b7ea36a8a4022553646848d75181d9494b918e6ab2dd606d2030c5355e5e4d [INFO] running `Command { std: "docker" "start" "-a" "05b7ea36a8a4022553646848d75181d9494b918e6ab2dd606d2030c5355e5e4d", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `sr` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:65:13 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 65 | let sr = &s[0..2]; [INFO] [stdout] [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 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ownership-894f6e8f599fae27) [INFO] running `Command { std: "docker" "inspect" "05b7ea36a8a4022553646848d75181d9494b918e6ab2dd606d2030c5355e5e4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05b7ea36a8a4022553646848d75181d9494b918e6ab2dd606d2030c5355e5e4d", kill_on_drop: false }` [INFO] [stdout] 05b7ea36a8a4022553646848d75181d9494b918e6ab2dd606d2030c5355e5e4d