[INFO] cloning repository https://github.com/DonFlat/fust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DonFlat/fust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonFlat%2Ffust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonFlat%2Ffust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f7ce0102b054ca3ea2a7cb4621c6d2ce73da5b3 [INFO] testing DonFlat/fust against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonFlat%2Ffust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DonFlat/fust on toolchain 61223975d46f794466efa832bc7562b9707ecc46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DonFlat/fust [INFO] finished tweaking git repo https://github.com/DonFlat/fust [INFO] tweaked toml for git repo https://github.com/DonFlat/fust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/DonFlat/fust 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg-expr v0.15.6 [INFO] [stderr] Downloaded build-probe-mpi v0.1.3 [INFO] [stderr] Downloaded smallvec v1.12.0 [INFO] [stderr] Downloaded mpi-sys v0.2.1 [INFO] [stderr] Downloaded dircpy v0.3.15 [INFO] [stderr] Downloaded zmq-sys v0.12.0 [INFO] [stderr] Downloaded zmq v0.10.0 [INFO] [stderr] Downloaded zeromq-src v0.2.6+4.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85c59e16bf68b9e8dca27b51c27c97af722c0718e4d776289bb1961a5d8cc3b7 [INFO] running `Command { std: "docker" "start" "-a" "85c59e16bf68b9e8dca27b51c27c97af722c0718e4d776289bb1961a5d8cc3b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85c59e16bf68b9e8dca27b51c27c97af722c0718e4d776289bb1961a5d8cc3b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85c59e16bf68b9e8dca27b51c27c97af722c0718e4d776289bb1961a5d8cc3b7", kill_on_drop: false }` [INFO] [stdout] 85c59e16bf68b9e8dca27b51c27c97af722c0718e4d776289bb1961a5d8cc3b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11178e82c973b4c43abd0961e93d0cfec28a96428b71d51ce1ac81e76987df4a [INFO] running `Command { std: "docker" "start" "-a" "11178e82c973b4c43abd0961e93d0cfec28a96428b71d51ce1ac81e76987df4a", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Compiling target-lexicon v0.12.13 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling winnow v0.5.34 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling prettyplease v0.2.16 [INFO] [stderr] Compiling smallvec v1.12.0 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling libloading v0.8.1 [INFO] [stderr] Compiling bindgen v0.68.1 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling zmq v0.10.0 [INFO] [stderr] Compiling build-probe-mpi v0.1.3 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling crossbeam-channel v0.5.11 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling cfg-expr v0.15.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling jobserver v0.1.27 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling rayon v1.8.0 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling serde_spanned v0.6.5 [INFO] [stderr] Compiling toml_edit v0.21.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling jwalk v0.8.1 [INFO] [stderr] Compiling dircpy v0.3.15 [INFO] [stderr] Compiling zeromq-src v0.2.6+4.3.4 [INFO] [stderr] Compiling toml v0.8.8 [INFO] [stderr] Compiling system-deps v6.2.0 [INFO] [stderr] Compiling zmq-sys v0.12.0 [INFO] [stderr] Compiling mpi-sys v0.2.1 [INFO] [stderr] Compiling fust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/ping_pong_mpi.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/ping_pong_mpi.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/ping_pong_mpi.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping_pong_mpi.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut master_buf= master_vec.as_mut_ptr(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping_pong_mpi.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut my_buf = my_vec.as_mut_ptr(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_mpi` is never used [INFO] [stdout] --> src/use_mpi.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn use_mpi() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_rma` is never used [INFO] [stdout] --> src/use_mpi.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn try_rma() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_zeromq_responder` is never used [INFO] [stdout] --> src/use_zeromq.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn use_zeromq_responder() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_zeromq_requester` is never used [INFO] [stdout] --> src/use_zeromq.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn use_zeromq_requester() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/use_zeromq.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | requester.recv(&mut msg, 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = requester.recv(&mut msg, 0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `Command { std: "docker" "inspect" "11178e82c973b4c43abd0961e93d0cfec28a96428b71d51ce1ac81e76987df4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11178e82c973b4c43abd0961e93d0cfec28a96428b71d51ce1ac81e76987df4a", kill_on_drop: false }` [INFO] [stdout] 11178e82c973b4c43abd0961e93d0cfec28a96428b71d51ce1ac81e76987df4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e48573a85019c71aca209878291f7e306effe2e1be7ef04e862006b52372c04b [INFO] running `Command { std: "docker" "start" "-a" "e48573a85019c71aca209878291f7e306effe2e1be7ef04e862006b52372c04b", kill_on_drop: false }` [INFO] [stderr] Compiling fust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/ping_pong_mpi.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/ping_pong_mpi.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/ping_pong_mpi.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping_pong_mpi.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut master_buf= master_vec.as_mut_ptr(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping_pong_mpi.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut my_buf = my_vec.as_mut_ptr(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_mpi` is never used [INFO] [stdout] --> src/use_mpi.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn use_mpi() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_rma` is never used [INFO] [stdout] --> src/use_mpi.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn try_rma() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_zeromq_responder` is never used [INFO] [stdout] --> src/use_zeromq.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn use_zeromq_responder() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_zeromq_requester` is never used [INFO] [stdout] --> src/use_zeromq.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn use_zeromq_requester() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/use_zeromq.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | requester.recv(&mut msg, 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = requester.recv(&mut msg, 0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "e48573a85019c71aca209878291f7e306effe2e1be7ef04e862006b52372c04b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e48573a85019c71aca209878291f7e306effe2e1be7ef04e862006b52372c04b", kill_on_drop: false }` [INFO] [stdout] e48573a85019c71aca209878291f7e306effe2e1be7ef04e862006b52372c04b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 62ed011f3c315c9da4502c2d0cc92b7c47803c66414c7f8a7e08feea69e6172b [INFO] running `Command { std: "docker" "start" "-a" "62ed011f3c315c9da4502c2d0cc92b7c47803c66414c7f8a7e08feea69e6172b", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/ping_pong_mpi.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/ping_pong_mpi.rs:76:17 [INFO] [stderr] | [INFO] [stderr] 76 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/ping_pong_mpi.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 98 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ping_pong_mpi.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let mut master_buf= master_vec.as_mut_ptr(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ping_pong_mpi.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let mut my_buf = my_vec.as_mut_ptr(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function `use_mpi` is never used [INFO] [stderr] --> src/use_mpi.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn use_mpi() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `try_rma` is never used [INFO] [stderr] --> src/use_mpi.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn try_rma() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `use_zeromq_responder` is never used [INFO] [stderr] --> src/use_zeromq.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn use_zeromq_responder() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `use_zeromq_requester` is never used [INFO] [stderr] --> src/use_zeromq.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn use_zeromq_requester() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/use_zeromq.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | requester.recv(&mut msg, 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 37 | let _ = requester.recv(&mut msg, 0); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `fust` (bin "fust" test) generated 10 warnings (run `cargo fix --bin "fust" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fust-ec8c98f997b2eb5a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "62ed011f3c315c9da4502c2d0cc92b7c47803c66414c7f8a7e08feea69e6172b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62ed011f3c315c9da4502c2d0cc92b7c47803c66414c7f8a7e08feea69e6172b", kill_on_drop: false }` [INFO] [stdout] 62ed011f3c315c9da4502c2d0cc92b7c47803c66414c7f8a7e08feea69e6172b