[INFO] cloning repository https://github.com/arthurprs/rust-optimized-inttostr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arthurprs/rust-optimized-inttostr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurprs%2Frust-optimized-inttostr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurprs%2Frust-optimized-inttostr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56400b3908436b4b630da47ec66738a266d39fef [INFO] checking arthurprs/rust-optimized-inttostr against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurprs%2Frust-optimized-inttostr" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/arthurprs/rust-optimized-inttostr on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/arthurprs/rust-optimized-inttostr [INFO] finished tweaking git repo https://github.com/arthurprs/rust-optimized-inttostr [INFO] tweaked toml for git repo https://github.com/arthurprs/rust-optimized-inttostr written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/arthurprs/rust-optimized-inttostr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 554e22701472a89d5f8d44cf7a696d4cb1098febd5a608376b5e97e52610bae1 [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" "554e22701472a89d5f8d44cf7a696d4cb1098febd5a608376b5e97e52610bae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "554e22701472a89d5f8d44cf7a696d4cb1098febd5a608376b5e97e52610bae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "554e22701472a89d5f8d44cf7a696d4cb1098febd5a608376b5e97e52610bae1", kill_on_drop: false }` [INFO] [stdout] 554e22701472a89d5f8d44cf7a696d4cb1098febd5a608376b5e97e52610bae1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbdd3df05d2dbbbd3ed3a1ff73503be95b929039583b8920b4aba4e4449b659e [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" "dbdd3df05d2dbbbd3ed3a1ff73503be95b929039583b8920b4aba4e4449b659e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking int v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(custom_derive)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#[proc_macro_derive]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(custom_derive)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#[proc_macro_derive]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `rand::StdRng` [INFO] [stdout] --> src/main.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::{Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^^^^ no `StdRng` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::Wrapping` [INFO] [stdout] --> src/wrapper.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::num::Wrapping; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/wrapper.rs:47:46 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf: [u8; 20] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | impl_Display!(i8, u8, i16, u16, i32, u32: to_u32); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/wrapper.rs:47:46 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf: [u8; 20] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | impl_Display!(i8, u8, i16, u16, i32, u32: to_u32); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/wrapper.rs:47:46 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf: [u8; 20] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | impl_Display!(i64, u64: to_u64); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/wrapper.rs:47:46 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf: [u8; 20] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | impl_Display!(isize, usize: to_u64); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `rand::StdRng` [INFO] [stdout] --> src/main.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::{Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^^^^ no `StdRng` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `rand::StdRng` [INFO] [stdout] --> src/bench.rs:6:30 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::{Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^^^^ no `StdRng` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:253:37 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 262 | test_from_str_type!(u8: test_from_str_u8); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:253:37 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 263 | test_from_str_type!(u16: test_from_str_u16); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:253:37 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 264 | test_from_str_type!(u32: test_from_str_u32); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:253:37 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 265 | test_from_str_type!(u64: test_from_str_u64); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:253:37 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 266 | test_from_str_type!(i8: test_from_str_i8); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:253:37 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 267 | test_from_str_type!(i16: test_from_str_i16); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:253:37 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 268 | test_from_str_type!(i32: test_from_str_i32); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:253:37 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 269 | test_from_str_type!(i64: test_from_str_i64); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:306:37 [INFO] [stdout] | [INFO] [stdout] 306 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 315 | test_display_type!(u8: test_display_u8); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:306:37 [INFO] [stdout] | [INFO] [stdout] 306 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 316 | test_display_type!(u16: test_display_u16); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:306:37 [INFO] [stdout] | [INFO] [stdout] 306 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 317 | test_display_type!(u32: test_display_u32); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:306:37 [INFO] [stdout] | [INFO] [stdout] 306 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 318 | test_display_type!(u64: test_display_u64); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:306:37 [INFO] [stdout] | [INFO] [stdout] 306 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 319 | test_display_type!(i8: test_display_i8); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:306:37 [INFO] [stdout] | [INFO] [stdout] 306 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 320 | test_display_type!(i16: test_display_i16); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:306:37 [INFO] [stdout] | [INFO] [stdout] 306 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 321 | test_display_type!(i32: test_display_i32); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `weak_rng` in crate `rand` [INFO] [stdout] --> src/wrapper.rs:306:37 [INFO] [stdout] | [INFO] [stdout] 306 | let mut rnd = rand::weak_rng(); [INFO] [stdout] | ^^^^^^^^ not found in `rand` [INFO] [stdout] ... [INFO] [stdout] 322 | test_display_type!(i64: test_display_i64); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::Wrapping` [INFO] [stdout] --> src/wrapper.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::num::Wrapping; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/wrapper.rs:280:18 [INFO] [stdout] | [INFO] [stdout] 280 | for i in (0i64..10000) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/wrapper.rs:288:18 [INFO] [stdout] | [INFO] [stdout] 288 | for i in (0i64..10000) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/wrapper.rs:47:46 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf: [u8; 20] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | impl_Display!(i8, u8, i16, u16, i32, u32: to_u32); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/wrapper.rs:47:46 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf: [u8; 20] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | impl_Display!(i8, u8, i16, u16, i32, u32: to_u32); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/wrapper.rs:47:46 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf: [u8; 20] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | impl_Display!(i64, u64: to_u64); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/wrapper.rs:47:46 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buf: [u8; 20] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | impl_Display!(isize, usize: to_u64); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/main.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::{Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `int` [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 import: `Rng` [INFO] [stdout] --> src/wrapper.rs:221:22 [INFO] [stdout] | [INFO] [stdout] 221 | use rand::{self, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/wrapper.rs:276:22 [INFO] [stdout] | [INFO] [stdout] 276 | use rand::{self, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/main.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::{Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Write` [INFO] [stdout] --> src/bench.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::Write as fmtWrite; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/bench.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::{Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] error: aborting due to 19 previous errors; 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dbdd3df05d2dbbbd3ed3a1ff73503be95b929039583b8920b4aba4e4449b659e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbdd3df05d2dbbbd3ed3a1ff73503be95b929039583b8920b4aba4e4449b659e", kill_on_drop: false }` [INFO] [stdout] dbdd3df05d2dbbbd3ed3a1ff73503be95b929039583b8920b4aba4e4449b659e