[INFO] fetching crate peroxide 0.25.7...
[INFO] checking peroxide-0.25.7 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate peroxide 0.25.7 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate peroxide 0.25.7 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peroxide 0.25.7
[INFO] finished tweaking crates.io crate peroxide 0.25.7
[INFO] tweaked toml for crates.io crate peroxide 0.25.7 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate peroxide 0.25.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded puruspe v0.1.3
[INFO] [stderr]   Downloaded netcdf v0.2.0
[INFO] [stderr]   Downloaded lapack-sys v0.12.1
[INFO] [stderr]   Downloaded lapack v0.16.0
[INFO] [stderr]   Downloaded peroxide-ad v0.1.4
[INFO] [stderr]   Downloaded netcdf-sys v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 650f7e16b29115a51b643c1c99b5c3315d868c4a4024dda6cf3f7c86ac12e5c9
[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" "650f7e16b29115a51b643c1c99b5c3315d868c4a4024dda6cf3f7c86ac12e5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "650f7e16b29115a51b643c1c99b5c3315d868c4a4024dda6cf3f7c86ac12e5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650f7e16b29115a51b643c1c99b5c3315d868c4a4024dda6cf3f7c86ac12e5c9", kill_on_drop: false }`
[INFO] [stdout] 650f7e16b29115a51b643c1c99b5c3315d868c4a4024dda6cf3f7c86ac12e5c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db3eac5d8016468c98ecd44cb8cd30bbd40e15622cac4b10c92fb85033b2ce3
[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" "1db3eac5d8016468c98ecd44cb8cd30bbd40e15622cac4b10c92fb85033b2ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling peroxide v0.25.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling peroxide-ad v0.1.4
[INFO] [stderr]     Checking puruspe v0.1.3
[INFO] [stderr]     Checking order-stat v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stdout] warning: unused imports: `InnerProduct`, `Norm`, `Normed`, `Vector`
[INFO] [stdout]  --> src/structure/sparse.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::traits::math::{InnerProduct, LinearOp, Norm, Normed, Vector};
[INFO] [stdout]   |                           ^^^^^^^^^^^^            ^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InnerProduct`, `Norm`, `Normed`, `Vector`
[INFO] [stdout]  --> src/structure/sparse.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::traits::math::{InnerProduct, LinearOp, Norm, Normed, Vector};
[INFO] [stdout]   |                           ^^^^^^^^^^^^            ^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/root.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `peroxide::numerical::root::*`
[INFO] [stdout]  --> tests/root.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use peroxide::numerical::root::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.40s
[INFO] running `Command { std: "docker" "inspect" "1db3eac5d8016468c98ecd44cb8cd30bbd40e15622cac4b10c92fb85033b2ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db3eac5d8016468c98ecd44cb8cd30bbd40e15622cac4b10c92fb85033b2ce3", kill_on_drop: false }`
[INFO] [stdout] 1db3eac5d8016468c98ecd44cb8cd30bbd40e15622cac4b10c92fb85033b2ce3