[INFO] fetching crate command-executor 0.0.6-alpha... [INFO] checking command-executor-0.0.6-alpha against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160 [INFO] extracting crate command-executor 0.0.6-alpha into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate command-executor 0.0.6-alpha on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate command-executor 0.0.6-alpha [INFO] finished tweaking crates.io crate command-executor 0.0.6-alpha [INFO] tweaked toml for crates.io crate command-executor 0.0.6-alpha written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate command-executor 0.0.6-alpha 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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a7371cdd9b76c78e7070257f7132ca5cbb0cb9bd382be3ed4889cfbc4917850 [INFO] running `Command { std: "docker" "start" "-a" "0a7371cdd9b76c78e7070257f7132ca5cbb0cb9bd382be3ed4889cfbc4917850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a7371cdd9b76c78e7070257f7132ca5cbb0cb9bd382be3ed4889cfbc4917850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a7371cdd9b76c78e7070257f7132ca5cbb0cb9bd382be3ed4889cfbc4917850", kill_on_drop: false }` [INFO] [stdout] 0a7371cdd9b76c78e7070257f7132ca5cbb0cb9bd382be3ed4889cfbc4917850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a65c58cda2099162ec7456e617aa1d8779efb1f209dd823d2cbfb039f453906b [INFO] running `Command { std: "docker" "start" "-a" "a65c58cda2099162ec7456e617aa1d8779efb1f209dd823d2cbfb039f453906b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling tokio v1.28.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde_derive v1.0.160 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Compiling matrixmultiply v0.3.5 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling openssl-sys v0.9.87 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Compiling syn v2.0.15 [INFO] [stderr] Checking wide v0.7.8 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling openssl v0.10.52 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.14 [INFO] [stderr] Checking simba v0.6.0 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling time-macros v0.2.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking chrono v0.4.24 [INFO] [stderr] Checking digest v0.10.6 [INFO] [stderr] Checking crossbeam v0.8.2 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking base64 v0.21.0 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking command-executor v0.0.6-alpha (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking time v0.3.20 [INFO] [stderr] Checking h2 v0.3.18 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking simple_logger v4.1.0 [INFO] [stderr] Checking hyper v0.14.26 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking nalgebra v0.29.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking serde_json v1.0.96 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking reqwest v0.11.17 [INFO] [stderr] Checking statrs v0.16.0 [INFO] [stderr] Checking benchmark-rs v0.0.6-alpha [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/fetch_thread_local.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let mut tp = thread_pool [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] --> examples/flush_thread_local.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let mut tp = thread_pool [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] --> examples/pipeline.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 127 | let mut tp = thread_pool [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/read_process_write_pipeline.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | let mut tp = thread_pool [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] error: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> examples/read_process_write_pipeline.rs:128:54 [INFO] [stdout] | [INFO] [stdout] 128 | let mut response = reqwest::blocking::get(url.clone()) [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[deny(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `command-executor` (example "read_process_write_pipeline") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a65c58cda2099162ec7456e617aa1d8779efb1f209dd823d2cbfb039f453906b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a65c58cda2099162ec7456e617aa1d8779efb1f209dd823d2cbfb039f453906b", kill_on_drop: false }` [INFO] [stdout] a65c58cda2099162ec7456e617aa1d8779efb1f209dd823d2cbfb039f453906b