[INFO] fetching crate yarte_helpers 0.15.8... [INFO] checking yarte_helpers-0.15.8 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate yarte_helpers 0.15.8 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate yarte_helpers 0.15.8 [INFO] finished tweaking crates.io crate yarte_helpers 0.15.8 [INFO] tweaked toml for crates.io crate yarte_helpers 0.15.8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate yarte_helpers 0.15.8 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding prettyplease v0.1.25 (available: v0.2.35) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.104) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.23) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded random-trait v0.1.1 [INFO] [stderr] Downloaded random-fast-rng v0.1.1 [INFO] [stderr] Downloaded buf-min v0.7.1 [INFO] [stderr] Downloaded v_jsonescape v0.7.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdbeae38b293be67f69ac4176c299a6970f4e3fe264c090fd640420e08f416c4 [INFO] running `Command { std: "docker" "start" "-a" "bdbeae38b293be67f69ac4176c299a6970f4e3fe264c090fd640420e08f416c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdbeae38b293be67f69ac4176c299a6970f4e3fe264c090fd640420e08f416c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdbeae38b293be67f69ac4176c299a6970f4e3fe264c090fd640420e08f416c4", kill_on_drop: false }` [INFO] [stdout] bdbeae38b293be67f69ac4176c299a6970f4e3fe264c090fd640420e08f416c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6610047ec7af584b706848f84b2bb55d17b2f11ec4db31815e312980fbc3f7fe [INFO] running `Command { std: "docker" "start" "-a" "6610047ec7af584b706848f84b2bb55d17b2f11ec4db31815e312980fbc3f7fe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling v_htmlescape v0.15.8 [INFO] [stderr] Compiling prettyplease v0.1.25 [INFO] [stderr] Compiling random-trait v0.1.1 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking dtoa v1.0.10 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking random-fast-rng v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking yarte_helpers v0.15.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `fixed` [INFO] [stdout] --> src/helpers/mod.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | #[cfg(feature = "fixed")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `big-num-32`, `buf-min`, `bytes-buf`, `chrono`, `config`, `default`, `display-fn`, `dtoa`, `extra-renders`, `itoa`, `json`, `logger`, `markup`, `prettyplease`, `render-uuid`, `ryu`, `ryu-ad`, `serde`, `serde_json`, `syn`, `toml`, `uuid`, `v_htmlescape`, and `v_jsonescape` [INFO] [stdout] = help: consider adding `fixed` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `fixed` [INFO] [stdout] --> src/helpers/mod.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | #[cfg(feature = "fixed")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `big-num-32`, `buf-min`, `bytes-buf`, `chrono`, `config`, `default`, `display-fn`, `dtoa`, `extra-renders`, `itoa`, `json`, `logger`, `markup`, `prettyplease`, `render-uuid`, `ryu`, `ryu-ad`, `serde`, `serde_json`, `syn`, `toml`, `uuid`, `v_htmlescape`, and `v_jsonescape` [INFO] [stdout] = help: consider adding `fixed` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/config.rs:117:19 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn new(s: &str) -> Config { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 117 | pub fn new(s: &str) -> Config<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/helpers/integers/mod.rs:306:41 [INFO] [stdout] | [INFO] [stdout] 306 | let slot = unsafe { &*(&FN as *const _ as *const AtomicUsize) }; [INFO] [stdout] | ^^ shared reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 319 | detect_fn!(write_u32, u32); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `detect_fn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/helpers/integers/mod.rs:311:28 [INFO] [stdout] | [INFO] [stdout] 311 | let slot = &*(&FN as *const _ as *const AtomicUsize); [INFO] [stdout] | ^^ shared reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 319 | detect_fn!(write_u32, u32); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: this warning originates in the macro `detect_fn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/helpers/integers/mod.rs:306:41 [INFO] [stdout] | [INFO] [stdout] 306 | let slot = unsafe { &*(&FN as *const _ as *const AtomicUsize) }; [INFO] [stdout] | ^^ shared reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 321 | detect_fn!(write_u64, u64); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: this warning originates in the macro `detect_fn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/helpers/integers/mod.rs:311:28 [INFO] [stdout] | [INFO] [stdout] 311 | let slot = &*(&FN as *const _ as *const AtomicUsize); [INFO] [stdout] | ^^ shared reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 321 | detect_fn!(write_u64, u64); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: this warning originates in the macro `detect_fn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/config.rs:117:19 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn new(s: &str) -> Config { [INFO] [stdout] | ^^^^ ------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 117 | pub fn new(s: &str) -> Config<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/helpers/integers/mod.rs:306:41 [INFO] [stdout] | [INFO] [stdout] 306 | let slot = unsafe { &*(&FN as *const _ as *const AtomicUsize) }; [INFO] [stdout] | ^^ shared reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 319 | detect_fn!(write_u32, u32); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `detect_fn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/helpers/integers/mod.rs:311:28 [INFO] [stdout] | [INFO] [stdout] 311 | let slot = &*(&FN as *const _ as *const AtomicUsize); [INFO] [stdout] | ^^ shared reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 319 | detect_fn!(write_u32, u32); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: this warning originates in the macro `detect_fn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/helpers/integers/mod.rs:306:41 [INFO] [stdout] | [INFO] [stdout] 306 | let slot = unsafe { &*(&FN as *const _ as *const AtomicUsize) }; [INFO] [stdout] | ^^ shared reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 321 | detect_fn!(write_u64, u64); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: this warning originates in the macro `detect_fn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/helpers/integers/mod.rs:311:28 [INFO] [stdout] | [INFO] [stdout] 311 | let slot = &*(&FN as *const _ as *const AtomicUsize); [INFO] [stdout] | ^^ shared reference to mutable static [INFO] [stdout] ... [INFO] [stdout] 321 | detect_fn!(write_u64, u64); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: this warning originates in the macro `detect_fn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.16s [INFO] running `Command { std: "docker" "inspect" "6610047ec7af584b706848f84b2bb55d17b2f11ec4db31815e312980fbc3f7fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6610047ec7af584b706848f84b2bb55d17b2f11ec4db31815e312980fbc3f7fe", kill_on_drop: false }` [INFO] [stdout] 6610047ec7af584b706848f84b2bb55d17b2f11ec4db31815e312980fbc3f7fe