[INFO] fetching crate hannoy 0.2.0...
[INFO] checking hannoy-0.2.0 against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] extracting crate hannoy 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate hannoy 0.2.0
[INFO] finished tweaking crates.io crate hannoy 0.2.0
[INFO] tweaked toml for crates.io crate hannoy 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hannoy 0.2.0 on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hannoy 0.2.0 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d6798551e4395a126fc3d860bce59fc08e1db1f7aa8c878e1955354062796a38" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated constant `std::f32::EPSILON`: replaced by the `EPSILON` associated constant on `f32`
[INFO] [stdout]   --> src/hnsw.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let level_factor = 1.0 / (M as f32 + f32::EPSILON).ln();
[INFO] [stdout]    |                                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::thread_rng`
[INFO] [stdout]   --> benches/benchmark.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use rand::thread_rng;
[INFO] [stdout]    |         ^^^^^^----------
[INFO] [stdout]    |               |
[INFO] [stdout]    |               no `thread_rng` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> benches/benchmark.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{Rng, SeedableRng};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::thread_rng`
[INFO] [stdout]   --> benches/speed.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::{thread_rng, Rng, SeedableRng};
[INFO] [stdout]    |            ^^^^^^^^^^ no `thread_rng` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]   --> benches/speed.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::{thread_rng, Rng, SeedableRng};
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fill` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/speed.rs:29:17
[INFO] [stdout]     |
[INFO] [stdout]  29 |             rng.fill(&mut arr);
[INFO] [stdout]     |                 ^^^^ method not found in `StdRng`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.10.2/src/rng.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn fill<T: Fill>(&mut self, dest: &mut [T]) {
[INFO] [stdout]     |        ---- the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `RngExt` which provides `fill` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use rand::RngExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fill` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/benchmark.rs:46:17
[INFO] [stdout]     |
[INFO] [stdout]  46 |             rng.fill(&mut vec);
[INFO] [stdout]     |                 ^^^^ method not found in `StdRng`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.10.2/src/rng.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn fill<T: Fill>(&mut self, dest: &mut [T]) {
[INFO] [stdout]     |        ---- the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `RngExt` which provides `fill` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]  17 +     use rand::RngExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hannoy` (bench "benchmark") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hannoy` (bench "speed") due to 2 previous errors; 1 warning emitted
[INFO] [stdout] warning: use of deprecated constant `std::f32::EPSILON`: replaced by the `EPSILON` associated constant on `f32`
[INFO] [stdout]   --> src/hnsw.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let level_factor = 1.0 / (M as f32 + f32::EPSILON).ln();
[INFO] [stdout]    |                                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `rustc-hash`
[INFO] [stderr]   --> Cargo.toml:77:15
[INFO] [stderr]    |
[INFO] [stderr] 77 | [dependencies.rustc-hash]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rustc-hash`
[INFO] [stderr] warning: `hannoy` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "d6798551e4395a126fc3d860bce59fc08e1db1f7aa8c878e1955354062796a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6798551e4395a126fc3d860bce59fc08e1db1f7aa8c878e1955354062796a38", kill_on_drop: false }`
[INFO] [stdout] d6798551e4395a126fc3d860bce59fc08e1db1f7aa8c878e1955354062796a38
