[INFO] cloning repository https://github.com/ramiroaisen/metre [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ramiroaisen/metre" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framiroaisen%2Fmetre", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framiroaisen%2Fmetre'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cbc47827e0e959fb39e27ced1bb2b0893723c8ce [INFO] checking ramiroaisen/metre against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framiroaisen%2Fmetre" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ramiroaisen/metre [INFO] finished tweaking git repo https://github.com/ramiroaisen/metre [INFO] tweaked toml for git repo https://github.com/ramiroaisen/metre written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ramiroaisen/metre on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ramiroaisen/metre 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c311fe367f2b23ffc2c1fe36cdb4f4ac1cf487a64b23b5681844f5d366ba432 [INFO] running `Command { std: "docker" "start" "-a" "4c311fe367f2b23ffc2c1fe36cdb4f4ac1cf487a64b23b5681844f5d366ba432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c311fe367f2b23ffc2c1fe36cdb4f4ac1cf487a64b23b5681844f5d366ba432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c311fe367f2b23ffc2c1fe36cdb4f4ac1cf487a64b23b5681844f5d366ba432", kill_on_drop: false }` [INFO] [stdout] 4c311fe367f2b23ffc2c1fe36cdb4f4ac1cf487a64b23b5681844f5d366ba432 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c751581cdf55a59c4360be7e1b05aa51bbe32453d2889c523dc8107b10adc9b7 [INFO] running `Command { std: "docker" "start" "-a" "c751581cdf55a59c4360be7e1b05aa51bbe32453d2889c523dc8107b10adc9b7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking winnow v0.6.9 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking owo-colors v4.0.0 [INFO] [stderr] Checking syn v2.0.66 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking darling_core v0.20.9 [INFO] [stderr] Compiling regex_static_impl v0.1.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Compiling regex_static_macro v0.1.0 [INFO] [stderr] Checking regex_static v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Compiling darling_macro v0.20.9 [INFO] [stderr] Compiling darling v0.20.9 [INFO] [stderr] Compiling metre-macros v0.2.6 (/opt/rustwide/workdir/metre-macros) [INFO] [stderr] Checking serde v1.0.203 [INFO] [stderr] Checking toml_datetime v0.6.6 [INFO] [stderr] Checking serde_spanned v0.6.6 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking toml_edit v0.22.13 [INFO] [stderr] Checking toml v0.8.13 [INFO] [stderr] Checking metre v0.2.6 (/opt/rustwide/workdir/metre) [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> metre/src/error.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | source: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> metre/src/error.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | source: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> metre/src/error.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | source: toml::de::Error, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 301 | impl_env_provider_for_map!(HashMap); [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 301 | impl_env_provider_for_map!(HashMap); [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 303 | impl_env_provider_for_map!(HashMap<&str, String>); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | impl_env_provider_for_map!(HashMap<&str, String>); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 305 | impl_env_provider_for_map!(HashMap); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 305 | impl_env_provider_for_map!(HashMap); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 307 | impl_env_provider_for_map!(HashMap<&str, &str>); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | impl_env_provider_for_map!(HashMap<&str, &str>); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 309 | impl_env_provider_for_map!(BTreeMap); [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 309 | impl_env_provider_for_map!(BTreeMap); [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 311 | impl_env_provider_for_map!(BTreeMap<&str, String>); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 311 | impl_env_provider_for_map!(BTreeMap<&str, String>); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 313 | impl_env_provider_for_map!(BTreeMap); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 313 | impl_env_provider_for_map!(BTreeMap); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 315 | impl_env_provider_for_map!(BTreeMap<&str, &str>); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 315 | impl_env_provider_for_map!(BTreeMap<&str, &str>); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `metre` (lib) due to 16 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> metre/src/error.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | source: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> metre/src/error.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | source: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> metre/src/error.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | source: toml::de::Error, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 301 | impl_env_provider_for_map!(HashMap); [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 301 | impl_env_provider_for_map!(HashMap); [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 303 | impl_env_provider_for_map!(HashMap<&str, String>); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | impl_env_provider_for_map!(HashMap<&str, String>); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 305 | impl_env_provider_for_map!(HashMap); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 305 | impl_env_provider_for_map!(HashMap); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 307 | impl_env_provider_for_map!(HashMap<&str, &str>); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | impl_env_provider_for_map!(HashMap<&str, &str>); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 309 | impl_env_provider_for_map!(BTreeMap); [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 309 | impl_env_provider_for_map!(BTreeMap); [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 311 | impl_env_provider_for_map!(BTreeMap<&str, String>); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 311 | impl_env_provider_for_map!(BTreeMap<&str, String>); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 313 | impl_env_provider_for_map!(BTreeMap); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 313 | impl_env_provider_for_map!(BTreeMap); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:293:71 [INFO] [stdout] | [INFO] [stdout] 293 | fn get(&self, key: &str) -> Result, Self::Error> { [INFO] [stdout] | _______________________________________________________________________^ [INFO] [stdout] 294 | | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_______^ [INFO] [stdout] ... [INFO] [stdout] 315 | impl_env_provider_for_map!(BTreeMap<&str, &str>); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> metre/src/lib.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(self.get(key).map(ToString::to_string)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 315 | impl_env_provider_for_map!(BTreeMap<&str, &str>); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_env_provider_for_map` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `metre` (lib test) due to 16 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c751581cdf55a59c4360be7e1b05aa51bbe32453d2889c523dc8107b10adc9b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c751581cdf55a59c4360be7e1b05aa51bbe32453d2889c523dc8107b10adc9b7", kill_on_drop: false }` [INFO] [stdout] c751581cdf55a59c4360be7e1b05aa51bbe32453d2889c523dc8107b10adc9b7