[INFO] fetching crate liblbfgs 0.0.15... [INFO] checking liblbfgs-0.0.15 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate liblbfgs 0.0.15 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate liblbfgs 0.0.15 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate liblbfgs 0.0.15 [INFO] finished tweaking crates.io crate liblbfgs 0.0.15 [INFO] tweaked toml for crates.io crate liblbfgs 0.0.15 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate liblbfgs 0.0.15 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex-syntax v0.6.3 [INFO] [stderr] Downloaded vecfx v0.0.8 [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a9b4acd4e1835a95ac8acc286305eaa84b533e1a7f75a24c1efb97d9bb5d66e [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" "8a9b4acd4e1835a95ac8acc286305eaa84b533e1a7f75a24c1efb97d9bb5d66e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a9b4acd4e1835a95ac8acc286305eaa84b533e1a7f75a24c1efb97d9bb5d66e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a9b4acd4e1835a95ac8acc286305eaa84b533e1a7f75a24c1efb97d9bb5d66e", kill_on_drop: false }` [INFO] [stdout] 8a9b4acd4e1835a95ac8acc286305eaa84b533e1a7f75a24c1efb97d9bb5d66e [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23066427965eb91c8858468732b533f5b2e87ae980544fab3dc46d6a86ace742 [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" "23066427965eb91c8858468732b533f5b2e87ae980544fab3dc46d6a86ace742", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vecfx v0.0.8 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking approx v0.3.0 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking liblbfgs v0.0.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::math::*` [INFO] [stdout] --> src/line.rs:375:5 [INFO] [stdout] | [INFO] [stdout] 375 | use crate::math::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stdout] warning: function is never used: `satisfying_max_gnorm` [INFO] [stdout] --> src/lbfgs.rs:1147:4 [INFO] [stdout] | [INFO] [stdout] 1147 | fn satisfying_max_gnorm(prgr: &Progress, max_gnorm: f64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking criterion-stats v0.2.5 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking csv v1.0.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking handlebars v0.32.4 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking criterion v0.2.5 [INFO] [stdout] warning: unused import: `crate::math::*` [INFO] [stdout] --> src/line.rs:375:5 [INFO] [stdout] | [INFO] [stdout] 375 | use crate::math::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Progress` [INFO] [stdout] --> tests/rosenbrock.rs:25:63 [INFO] [stdout] | [INFO] [stdout] 25 | use liblbfgs::{default_evaluate, default_progress, lbfgs, Progress}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Progress` [INFO] [stdout] --> examples/lj.rs:73:27 [INFO] [stdout] | [INFO] [stdout] 73 | use liblbfgs::{lbfgs, Progress}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: wrong number of type arguments: expected 2, found 1 [INFO] [stdout] --> benches/rosenbrock.rs:20:47 [INFO] [stdout] | [INFO] [stdout] 20 | fn evaluate(arr_x: &[f64], gx: &mut [f64]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ expected 2 type arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `liblbfgs` [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/lj.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | let mut lj = LennardJones::default(); [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: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/lj.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | / lbfgs().minimize( [INFO] [stdout] 118 | | &mut positions, [INFO] [stdout] 119 | | |x, gx| { [INFO] [stdout] 120 | | let energy = lj.evaluate(x.as_3d(), gx.as_mut_3d()); [INFO] [stdout] ... | [INFO] [stdout] 132 | | }, [INFO] [stdout] 133 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `satisfying_max_gnorm` [INFO] [stdout] --> src/lbfgs.rs:1147:4 [INFO] [stdout] | [INFO] [stdout] 1147 | fn satisfying_max_gnorm(prgr: &Progress, max_gnorm: f64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "23066427965eb91c8858468732b533f5b2e87ae980544fab3dc46d6a86ace742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23066427965eb91c8858468732b533f5b2e87ae980544fab3dc46d6a86ace742", kill_on_drop: false }` [INFO] [stdout] 23066427965eb91c8858468732b533f5b2e87ae980544fab3dc46d6a86ace742