[INFO] cloning repository https://github.com/tyrchen/rust-training [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyrchen/rust-training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyrchen%2Frust-training", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyrchen%2Frust-training'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41c0a135978a72071d2ad24a0ebe68e5881b462c [INFO] checking tyrchen/rust-training against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyrchen%2Frust-training" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tyrchen/rust-training on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tyrchen/rust-training [INFO] finished tweaking git repo https://github.com/tyrchen/rust-training [INFO] tweaked toml for git repo https://github.com/tyrchen/rust-training written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/tyrchen/rust-training already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/atroche/rust-headless-chrome` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded aes v0.7.4 [INFO] [stderr] Downloaded neon-build v0.8.3 [INFO] [stderr] Downloaded prost-serde v0.2.0 [INFO] [stderr] Downloaded async-prost v0.2.0 [INFO] [stderr] Downloaded derive_builder_core v0.8.1 [INFO] [stderr] Downloaded poly1305 v0.7.0 [INFO] [stderr] Downloaded neon-runtime v0.8.3 [INFO] [stderr] Downloaded ghash v0.4.2 [INFO] [stderr] Downloaded neon v0.8.3 [INFO] [stderr] Downloaded snow v0.8.0 [INFO] [stderr] Downloaded aead v0.4.1 [INFO] [stderr] Downloaded cipher v0.3.0 [INFO] [stderr] Downloaded aes-gcm v0.9.2 [INFO] [stderr] Downloaded chacha20 v0.7.1 [INFO] [stderr] Downloaded chacha20poly1305 v0.8.0 [INFO] [stderr] Downloaded tonic v0.4.3 [INFO] [stderr] Downloaded tonic-build v0.4.2 [INFO] [stderr] Downloaded derive_builder v0.8.1 [INFO] [stderr] Downloaded websocket v0.23.0 [INFO] [stderr] Downloaded neon-macros v0.8.3 [INFO] [stderr] Downloaded ctr v0.7.0 [INFO] [stderr] Downloaded polyval v0.5.1 [INFO] [stderr] Downloaded tower v0.4.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ddff3b83b944069897c9afdf4d064ec33bd621efc6b30c74471c480985f2c48 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7ddff3b83b944069897c9afdf4d064ec33bd621efc6b30c74471c480985f2c48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ddff3b83b944069897c9afdf4d064ec33bd621efc6b30c74471c480985f2c48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ddff3b83b944069897c9afdf4d064ec33bd621efc6b30c74471c480985f2c48", kill_on_drop: false }` [INFO] [stdout] 7ddff3b83b944069897c9afdf4d064ec33bd621efc6b30c74471c480985f2c48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b724d9037f07cf7659ae97bf4ed509236d15d2dc777a38da58fd6eeea0408bbf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b724d9037f07cf7659ae97bf4ed509236d15d2dc777a38da58fd6eeea0408bbf", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling anyhow v1.0.41 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking cpufeatures v0.1.4 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling openssl v0.10.34 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling neon-build v0.8.3 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Compiling derive_builder v0.8.1 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Compiling pyo3 v0.13.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.6.1 [INFO] [stderr] Checking cslice v0.2.0 [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:23:87 [INFO] [stdout] | [INFO] [stdout] 23 | ($fmt: literal $(, $args: expr)+) => { return Err(format!($fmt $(,$args)+).into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 58 | _ => bail!("Invalid interpreter: {}", s), [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:23:87 [INFO] [stdout] | [INFO] [stdout] 23 | ($fmt: literal $(, $args: expr)+) => { return Err(format!($fmt $(,$args)+).into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 77 | _ => bail!("{} must be a bool (1/true/True or 0/false/False", key), [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:23:87 [INFO] [stdout] | [INFO] [stdout] 23 | ($fmt: literal $(, $args: expr)+) => { return Err(format!($fmt $(,$args)+).into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 118 | None => bail!( [INFO] [stdout] | _____________________- [INFO] [stdout] 119 | | "Must provide {} environment variable when cross-compiling", [INFO] [stdout] 120 | | var [INFO] [stdout] 121 | | ), [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:23:87 [INFO] [stdout] | [INFO] [stdout] 23 | ($fmt: literal $(, $args: expr)+) => { return Err(format!($fmt $(,$args)+).into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 125 | bail!("{} value of {:?} does not exist", var, path) [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:23:87 [INFO] [stdout] | [INFO] [stdout] 23 | ($fmt: literal $(, $args: expr)+) => { return Err(format!($fmt $(,$args)+).into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 383 | / bail!( [INFO] [stdout] 384 | | "Detected multiple possible python versions, please set the PYO3_PYTHON_VERSION \ [INFO] [stdout] 385 | | variable to the wanted version on your system\nsysconfigdata paths = {:?}", [INFO] [stdout] 386 | | sysconfig_paths [INFO] [stdout] 387 | | ) [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:23:87 [INFO] [stdout] | [INFO] [stdout] 23 | ($fmt: literal $(, $args: expr)+) => { return Err(format!($fmt $(,$args)+).into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 514 | _ => bail!( [INFO] [stdout] | __________________- [INFO] [stdout] 515 | | "Expected major.minor version (e.g. 3.9) for PYO3_CROSS_VERSION, got `{}`", [INFO] [stdout] 516 | | version [INFO] [stdout] 517 | | ), [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | ...$msg: expr) => { return Err($msg.into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 522 | ... bail!("One of PYO3_CROSS_INCLUDE_DIR, PYO3_CROSS_PYTHON_VERSION, or an abi3-py3* feature must be specified when cross-compiling for Windows.") [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | ($msg: expr) => { return Err($msg.into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 594 | Ok(ok) if !ok.status.success() => bail!("Python script failed"), [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | ($msg: expr) => { return Err($msg.into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 723 | _ => bail!("Unrecognised link model combination") [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:23:87 [INFO] [stdout] | [INFO] [stdout] 23 | ($fmt: literal $(, $args: expr)+) => { return Err(format!($fmt $(,$args)+).into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 784 | Some(minor) if minor > interpreter_config.version.minor => bail!( [INFO] [stdout] | ________________________________________________________________________- [INFO] [stdout] 785 | | "You cannot set a mininimum Python version 3.{} higher than the interpreter version 3.{}", [INFO] [stdout] 786 | | minor, [INFO] [stdout] 787 | | interpreter_config.version.minor [INFO] [stdout] 788 | | ), [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:23:87 [INFO] [stdout] | [INFO] [stdout] 23 | ($fmt: literal $(, $args: expr)+) => { return Err(format!($fmt $(,$args)+).into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 808 | x => bail!("unexpected Rust target pointer width: {}", x), [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/build.rs:23:87 [INFO] [stdout] | [INFO] [stdout] 23 | ($fmt: literal $(, $args: expr)+) => { return Err(format!($fmt $(,$args)+).into()); }; [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 824 | Some(n) => bail!("unexpected Python calcsize_pointer value: {}", n), [INFO] [stdout] | -------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking checked_int_cast v1.0.0 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking hello_world v0.1.0 (/opt/rustwide/workdir/live_coding/hello_world) [INFO] [stderr] Checking simple_asm v0.1.0 (/opt/rustwide/workdir/code/simple_asm) [INFO] [stdout] error: aborting due to 12 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pyo3` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `authenticated` [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let authenticated = true; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_authenticated` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total` is assigned to, but never used [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut total = 0usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `total` is never read [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | total += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_map` [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let my_map = &mut map; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:42:14 [INFO] [stdout] | [INFO] [stdout] 42 | fn print_map(map: &HashMap) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:46:15 [INFO] [stdout] | [INFO] [stdout] 46 | fn insert_map(map: &mut HashMap) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Gender` [INFO] [stdout] --> live_coding/hello_world/src/types.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum Gender { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ConnectionState` [INFO] [stdout] --> live_coding/hello_world/src/types.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum ConnectionState { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `HalfOpen` [INFO] [stdout] --> live_coding/hello_world/src/types.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct HalfOpen {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `FullSession` [INFO] [stdout] --> live_coding/hello_world/src/types.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct FullSession {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `User` [INFO] [stdout] --> live_coding/hello_world/src/types.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `value_tour` [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn value_tour() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_my_name` [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn print_my_name(name: String) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_map` [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn print_map(map: &HashMap) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insert_map` [INFO] [stdout] --> live_coding/hello_world/src/value_tour.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn insert_map(map: &mut HashMap) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b724d9037f07cf7659ae97bf4ed509236d15d2dc777a38da58fd6eeea0408bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b724d9037f07cf7659ae97bf4ed509236d15d2dc777a38da58fd6eeea0408bbf", kill_on_drop: false }` [INFO] [stdout] b724d9037f07cf7659ae97bf4ed509236d15d2dc777a38da58fd6eeea0408bbf