[INFO] fetching crate multistochgrad 0.1.4... [INFO] checking multistochgrad-0.1.4 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160 [INFO] extracting crate multistochgrad 0.1.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate multistochgrad 0.1.4 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 multistochgrad 0.1.4 [INFO] finished tweaking crates.io crate multistochgrad 0.1.4 [INFO] tweaked toml for crates.io crate multistochgrad 0.1.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate multistochgrad 0.1.4 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b8a4f7922ac1856fcf4fb40f6b73edb489a0160e77a04c398cd58878fd36d4ff [INFO] running `Command { std: "docker" "start" "-a" "b8a4f7922ac1856fcf4fb40f6b73edb489a0160e77a04c398cd58878fd36d4ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8a4f7922ac1856fcf4fb40f6b73edb489a0160e77a04c398cd58878fd36d4ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a4f7922ac1856fcf4fb40f6b73edb489a0160e77a04c398cd58878fd36d4ff", kill_on_drop: false }` [INFO] [stdout] b8a4f7922ac1856fcf4fb40f6b73edb489a0160e77a04c398cd58878fd36d4ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d5fb3f9c52ed302ceeaaeda4f6911947db46869f53593af73e92965a336aa3ad [INFO] running `Command { std: "docker" "start" "-a" "d5fb3f9c52ed302ceeaaeda4f6911947db46869f53593af73e92965a336aa3ad", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.25 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking cpu-time v1.0.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking crossbeam-epoch v0.9.4 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking ndarray v0.15.2 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking multistochgrad v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `ndarray::parallel::impl_par_methods::>::par_apply`: Renamed to .par_for_each() [INFO] [stdout] --> src/applis/linear_regression.rs:30:36 [INFO] [stdout] | [INFO] [stdout] 30 | Zip::from(gradient).and(x).par_apply(| g, &xv| *g = xv * (-e)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::parallel::impl_par_methods::>::par_apply`: Renamed to .par_for_each() [INFO] [stdout] --> src/applis/linear_regression.rs:30:36 [INFO] [stdout] | [INFO] [stdout] 30 | Zip::from(gradient).and(x).par_apply(| g, &xv| *g = xv * (-e)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` 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] error: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> examples/mnist_logistic_sag.rs:44:51 [INFO] [stdout] | [INFO] [stdout] 44 | let label_path = PathBuf::from(LABEL_FNAME_STR.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> examples/mnist_logistic_scsg.rs:40:51 [INFO] [stdout] | [INFO] [stdout] 40 | let label_path = PathBuf::from(LABEL_FNAME_STR.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: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> examples/mnist_logistic_svrg.rs:43:51 [INFO] [stdout] | [INFO] [stdout] 43 | let label_path = PathBuf::from(LABEL_FNAME_STR.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `multistochgrad` (example "mnist_logistic_sag") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `multistochgrad` (example "mnist_logistic_scsg") due to 2 previous errors [INFO] [stderr] error: could not compile `multistochgrad` (example "mnist_logistic_svrg") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d5fb3f9c52ed302ceeaaeda4f6911947db46869f53593af73e92965a336aa3ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5fb3f9c52ed302ceeaaeda4f6911947db46869f53593af73e92965a336aa3ad", kill_on_drop: false }` [INFO] [stdout] d5fb3f9c52ed302ceeaaeda4f6911947db46869f53593af73e92965a336aa3ad