[INFO] cloning repository https://github.com/Axect/Peroxide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Axect/Peroxide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxect%2FPeroxide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxect%2FPeroxide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04e777f7feedd55c343801d7c508ec49f0b86947
[INFO] testing Axect/Peroxide against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxect%2FPeroxide" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Axect/Peroxide on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Axect/Peroxide
[INFO] finished tweaking git repo https://github.com/Axect/Peroxide
[INFO] tweaked toml for git repo https://github.com/Axect/Peroxide written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 654a67fef617d5b7c46d6c4468e94d8b738066f5d2cdcacef5ac9b3a9cb27b1f
[INFO] running `Command { std: "docker" "start" "-a" "654a67fef617d5b7c46d6c4468e94d8b738066f5d2cdcacef5ac9b3a9cb27b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "654a67fef617d5b7c46d6c4468e94d8b738066f5d2cdcacef5ac9b3a9cb27b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654a67fef617d5b7c46d6c4468e94d8b738066f5d2cdcacef5ac9b3a9cb27b1f", kill_on_drop: false }`
[INFO] [stdout] 654a67fef617d5b7c46d6c4468e94d8b738066f5d2cdcacef5ac9b3a9cb27b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20062e9c5e32253a2493174cb51acaa10a1c9000f7259b315a6a98d0df0f5ca5
[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" "20062e9c5e32253a2493174cb51acaa10a1c9000f7259b315a6a98d0df0f5ca5", kill_on_drop: false }`
[INFO] [stderr]    Compiling peroxide v0.30.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling order-stat v0.1.3
[INFO] [stderr]    Compiling puruspe v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling thread-tree v0.3.2
[INFO] [stderr]    Compiling peroxide-ad v0.3.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stdout] warning: unused import: `Scalable`
[INFO] [stdout]    --> src/structure/matrix.rs:620:28
[INFO] [stdout]     |
[INFO] [stdout] 620 | use crate::traits::sugar::{Scalable, ScalableMut};
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.33s
[INFO] running `Command { std: "docker" "inspect" "20062e9c5e32253a2493174cb51acaa10a1c9000f7259b315a6a98d0df0f5ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20062e9c5e32253a2493174cb51acaa10a1c9000f7259b315a6a98d0df0f5ca5", kill_on_drop: false }`
[INFO] [stdout] 20062e9c5e32253a2493174cb51acaa10a1c9000f7259b315a6a98d0df0f5ca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a6c3255e23a5d75a24f0879ccc8f80afc7edb359f17dfa85ac1b39388fcd675
[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" "8a6c3255e23a5d75a24f0879ccc8f80afc7edb359f17dfa85ac1b39388fcd675", kill_on_drop: false }`
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stdout] warning: unused import: `Scalable`
[INFO] [stdout]    --> src/structure/matrix.rs:620:28
[INFO] [stdout]     |
[INFO] [stdout] 620 | use crate::traits::sugar::{Scalable, ScalableMut};
[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] [stderr]    Compiling peroxide v0.30.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x0`
[INFO] [stdout]  --> examples/hessian.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let x0 = AD2(1f64, 0f64, 0f64);
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_x0`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y0`
[INFO] [stdout]  --> examples/hessian.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let y0 = AD2(1f64, 0f64, 0f64);
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_y0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]  --> examples/chebyshev.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut c = chebyshev_polynomial(0, SpecialKind::First);
[INFO] [stdout]   |             ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `peroxide`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name series --edition=2018 tests/series.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=8fdaf02a7dd0c6d7 -C extra-filename=-8fdaf02a7dd0c6d7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-5c2340ca2092be08.rlib --extern matrixmultiply=/opt/rustwide/target/debug/deps/libmatrixmultiply-c260e884ce91930f.rlib --extern order_stat=/opt/rustwide/target/debug/deps/liborder_stat-6f094b35a0689bf2.rlib --extern peroxide=/opt/rustwide/target/debug/deps/libperoxide-fcd9aa229a7a0e25.rlib --extern peroxide_ad=/opt/rustwide/target/debug/deps/libperoxide_ad-843d5589aa38afdd.so --extern puruspe=/opt/rustwide/target/debug/deps/libpuruspe-ea50c3e669db7fdc.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5ab5f6411868649c.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-6c9258107b84a9ba.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8a6c3255e23a5d75a24f0879ccc8f80afc7edb359f17dfa85ac1b39388fcd675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6c3255e23a5d75a24f0879ccc8f80afc7edb359f17dfa85ac1b39388fcd675", kill_on_drop: false }`
[INFO] [stdout] 8a6c3255e23a5d75a24f0879ccc8f80afc7edb359f17dfa85ac1b39388fcd675