[INFO] fetching crate atomecs 0.7.1...
[INFO] testing atomecs-0.7.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate atomecs 0.7.1 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate atomecs 0.7.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomecs 0.7.1
[INFO] finished tweaking crates.io crate atomecs 0.7.1
[INFO] tweaked toml for crates.io crate atomecs 0.7.1 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate atomecs 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.10
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[INFO] [stderr]   Downloaded tinytemplate v1.2.1
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[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.78
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[INFO] [stderr]   Downloaded js-sys v0.3.55
[INFO] [stderr]   Downloaded plotters-backend v0.3.2
[INFO] [stderr]   Downloaded plotters-svg v0.3.1
[INFO] [stderr]   Downloaded criterion-plot v0.4.4
[INFO] [stderr]   Downloaded cast v0.2.7
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[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.78
[INFO] [stderr]   Downloaded syn v1.0.82
[INFO] [stderr]   Downloaded bumpalo v3.8.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.33
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.78
[INFO] [stderr]   Downloaded dtoa v0.4.8
[INFO] [stderr]   Downloaded rand v0.8.4
[INFO] [stderr]   Downloaded atom v0.3.6
[INFO] [stderr]   Downloaded hibitset v0.6.3
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.2
[INFO] [stderr]   Downloaded rand_distr v0.4.2
[INFO] [stderr]   Downloaded ryu v1.0.6
[INFO] [stderr]   Downloaded safe_arch v0.6.0
[INFO] [stderr]   Downloaded gnuplot v0.0.37
[INFO] [stderr]   Downloaded wide v0.7.1
[INFO] [stderr]   Downloaded serde_arrays v0.1.0
[INFO] [stderr]   Downloaded mopa v0.2.2
[INFO] [stderr]   Downloaded clap v2.34.0
[INFO] [stderr]   Downloaded semver v1.0.4
[INFO] [stderr]   Downloaded csv-core v0.1.10
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.15
[INFO] [stderr]   Downloaded specs-derive v0.4.1
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded approx v0.5.0
[INFO] [stderr]   Downloaded shrev v1.1.1
[INFO] [stderr]   Downloaded paste v1.0.6
[INFO] [stderr]   Downloaded atomecs-derive v0.1.0
[INFO] [stderr]   Downloaded shred v0.12.0
[INFO] [stderr]   Downloaded tuple_utils v0.3.0
[INFO] [stderr]   Downloaded simba v0.6.0
[INFO] [stderr]   Downloaded specs v0.17.0
[INFO] [stderr]   Downloaded nalgebra v0.29.0
[INFO] [stderr]   Downloaded web-sys v0.3.55
[INFO] [stderr]   Downloaded csv v1.1.6
[INFO] [stderr]   Downloaded libc v0.2.109
[INFO] [stderr]   Downloaded plotters v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be8b3438ca6ded8ef76c4b656ccaeff580841b79bb00662b41a0a6e50184884e
[INFO] running `Command { std: "docker" "start" "-a" "be8b3438ca6ded8ef76c4b656ccaeff580841b79bb00662b41a0a6e50184884e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be8b3438ca6ded8ef76c4b656ccaeff580841b79bb00662b41a0a6e50184884e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8b3438ca6ded8ef76c4b656ccaeff580841b79bb00662b41a0a6e50184884e", kill_on_drop: false }`
[INFO] [stdout] be8b3438ca6ded8ef76c4b656ccaeff580841b79bb00662b41a0a6e50184884e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee36ccf13d58db584275855a14a1968c5216fe9b1cfd401ef4439e9dd4b3fa65
[INFO] running `Command { std: "docker" "start" "-a" "ee36ccf13d58db584275855a14a1968c5216fe9b1cfd401ef4439e9dd4b3fa65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling atom v0.3.6
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling tuple_utils v0.3.0
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling shrev v1.1.1
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling wide v0.7.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tynm v0.1.6
[INFO] [stderr]    Compiling rand_distr v0.4.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling hibitset v0.6.3
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling atomecs-derive v0.1.0
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]    Compiling shred v0.12.0
[INFO] [stderr]    Compiling specs v0.17.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling serde_arrays v0.1.0
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling simba v0.6.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling nalgebra v0.29.0
[INFO] [stderr]    Compiling atomecs v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] running `Command { std: "docker" "inspect" "ee36ccf13d58db584275855a14a1968c5216fe9b1cfd401ef4439e9dd4b3fa65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee36ccf13d58db584275855a14a1968c5216fe9b1cfd401ef4439e9dd4b3fa65", kill_on_drop: false }`
[INFO] [stdout] ee36ccf13d58db584275855a14a1968c5216fe9b1cfd401ef4439e9dd4b3fa65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 576aee4c6ac75f0a5f6b66e02b3a9cc55233383ce8c18df301c8f251369c0172
[INFO] running `Command { std: "docker" "start" "-a" "576aee4c6ac75f0a5f6b66e02b3a9cc55233383ce8c18df301c8f251369c0172", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling gnuplot v0.0.37
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling atomecs v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ApplyMagneticForceSystem`
[INFO] [stdout]   --> examples/top_trap_with_collisions.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 | use lib::magnetic::force::{ApplyMagneticForceSystem, MagneticDipole};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atomecs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name atomecs --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=bc9d5f1502273fc5 -C extra-filename=-bc9d5f1502273fc5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_approx_eq=/opt/rustwide/target/debug/deps/libassert_approx_eq-537748302d49f291.rlib --extern atomecs_derive=/opt/rustwide/target/debug/deps/libatomecs_derive-72ead247e308b773.so --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-0a75c9c26dc9dc2c.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-0b13b1796d71af79.rlib --extern csv=/opt/rustwide/target/debug/deps/libcsv-28bc013047ab21e0.rlib --extern gnuplot=/opt/rustwide/target/debug/deps/libgnuplot-cc82f9f4f8d8fd80.rlib --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-39caa052052aad24.rlib --extern multimap=/opt/rustwide/target/debug/deps/libmultimap-7aad3ba0bd8d15d1.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-5f55f176a77fb4c8.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-12c557f7b7253869.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-e8f448abc460ae16.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-1e693079ee5f49ab.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-5225714a3fe134e9.rlib --extern serde_arrays=/opt/rustwide/target/debug/deps/libserde_arrays-4282dc4323eb72a6.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-38b12182063ee247.rlib --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-f8f948ceadef5e2c.rlib --extern specs=/opt/rustwide/target/debug/deps/libspecs-07722546772b5181.rlib --extern specs_derive=/opt/rustwide/target/debug/deps/libspecs_derive-a8b327ee5cd65864.so --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "576aee4c6ac75f0a5f6b66e02b3a9cc55233383ce8c18df301c8f251369c0172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576aee4c6ac75f0a5f6b66e02b3a9cc55233383ce8c18df301c8f251369c0172", kill_on_drop: false }`
[INFO] [stdout] 576aee4c6ac75f0a5f6b66e02b3a9cc55233383ce8c18df301c8f251369c0172