[INFO] cloning repository https://github.com/BorisWeinfurt/pyo3-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BorisWeinfurt/pyo3-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBorisWeinfurt%2Fpyo3-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBorisWeinfurt%2Fpyo3-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b50633a36889a90f1225cf5c7c998962b21d9a1 [INFO] checking BorisWeinfurt/pyo3-example/9b50633a36889a90f1225cf5c7c998962b21d9a1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBorisWeinfurt%2Fpyo3-example" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BorisWeinfurt/pyo3-example on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BorisWeinfurt/pyo3-example [INFO] finished tweaking git repo https://github.com/BorisWeinfurt/pyo3-example [INFO] tweaked toml for git repo https://github.com/BorisWeinfurt/pyo3-example written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/BorisWeinfurt/pyo3-example 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74aea968f9130d53f5a4a70d8f2f004daa14140f3bf82077db2f633715f36132 [INFO] running `Command { std: "docker" "start" "-a" "74aea968f9130d53f5a4a70d8f2f004daa14140f3bf82077db2f633715f36132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74aea968f9130d53f5a4a70d8f2f004daa14140f3bf82077db2f633715f36132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74aea968f9130d53f5a4a70d8f2f004daa14140f3bf82077db2f633715f36132", kill_on_drop: false }` [INFO] [stdout] 74aea968f9130d53f5a4a70d8f2f004daa14140f3bf82077db2f633715f36132 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1f8e4ba16bdff9b99167aa94959f427cb8ebbf635274541e139b24d07691a62 [INFO] running `Command { std: "docker" "start" "-a" "b1f8e4ba16bdff9b99167aa94959f427cb8ebbf635274541e139b24d07691a62", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Checking unindent v0.1.11 [INFO] [stderr] Compiling pyo3-build-config v0.16.6 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling pyo3-ffi v0.16.6 [INFO] [stderr] Compiling pyo3 v0.16.6 [INFO] [stderr] Compiling pyo3-macros-backend v0.16.6 [INFO] [stderr] Compiling pyo3-macros v0.16.6 [INFO] [stderr] Checking main v0.1.0 (/opt/rustwide/workdir/main) [INFO] [stdout] warning: unused variable: `arg1` [INFO] [stdout] --> main/src/custom_machine.rs:30:32 [INFO] [stdout] | [INFO] [stdout] 30 | fn required_method2(&self, arg1: String, arg2: bool) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg2` [INFO] [stdout] --> main/src/custom_machine.rs:30:46 [INFO] [stdout] | [INFO] [stdout] 30 | fn required_method2(&self, arg1: String, arg2: bool) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg1` [INFO] [stdout] --> main/src/machine.rs:23:32 [INFO] [stdout] | [INFO] [stdout] 23 | fn required_method1(&self, arg1: i32, arg2: String) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg2` [INFO] [stdout] --> main/src/machine.rs:23:43 [INFO] [stdout] | [INFO] [stdout] 23 | fn required_method1(&self, arg1: i32, arg2: String) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg1` [INFO] [stdout] --> main/src/machine.rs:28:32 [INFO] [stdout] | [INFO] [stdout] 28 | fn required_method2(&self, arg1: String, arg2: bool) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg2` [INFO] [stdout] --> main/src/machine.rs:28:46 [INFO] [stdout] | [INFO] [stdout] 28 | fn required_method2(&self, arg1: String, arg2: bool) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `required_method2` is never read [INFO] [stdout] --> main/src/custom_machine.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct CustomMachine { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 8 | required_method1 : Arc, [INFO] [stdout] 9 | required_method2 : Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `required_method2` is never used [INFO] [stdout] --> main/src/machine.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait MachineTrait { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn required_method2(&self, arg1: String, arg2: bool); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg1` [INFO] [stdout] --> main/src/custom_machine.rs:30:32 [INFO] [stdout] | [INFO] [stdout] 30 | fn required_method2(&self, arg1: String, arg2: bool) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg2` [INFO] [stdout] --> main/src/custom_machine.rs:30:46 [INFO] [stdout] | [INFO] [stdout] 30 | fn required_method2(&self, arg1: String, arg2: bool) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg1` [INFO] [stdout] --> main/src/machine.rs:23:32 [INFO] [stdout] | [INFO] [stdout] 23 | fn required_method1(&self, arg1: i32, arg2: String) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg2` [INFO] [stdout] --> main/src/machine.rs:23:43 [INFO] [stdout] | [INFO] [stdout] 23 | fn required_method1(&self, arg1: i32, arg2: String) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg1` [INFO] [stdout] --> main/src/machine.rs:28:32 [INFO] [stdout] | [INFO] [stdout] 28 | fn required_method2(&self, arg1: String, arg2: bool) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg2` [INFO] [stdout] --> main/src/machine.rs:28:46 [INFO] [stdout] | [INFO] [stdout] 28 | fn required_method2(&self, arg1: String, arg2: bool) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `required_method2` is never read [INFO] [stdout] --> main/src/custom_machine.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct CustomMachine { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 8 | required_method1 : Arc, [INFO] [stdout] 9 | required_method2 : Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `required_method2` is never used [INFO] [stdout] --> main/src/machine.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait MachineTrait { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn required_method2(&self, arg1: String, arg2: bool); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.74s [INFO] running `Command { std: "docker" "inspect" "b1f8e4ba16bdff9b99167aa94959f427cb8ebbf635274541e139b24d07691a62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1f8e4ba16bdff9b99167aa94959f427cb8ebbf635274541e139b24d07691a62", kill_on_drop: false }` [INFO] [stdout] b1f8e4ba16bdff9b99167aa94959f427cb8ebbf635274541e139b24d07691a62