[INFO] fetching crate ew 0.4.0...
[INFO] building ew-0.4.0 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] extracting crate ew 0.4.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate ew 0.4.0 on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ew 0.4.0
[INFO] finished tweaking crates.io crate ew 0.4.0
[INFO] tweaked toml for crates.io crate ew 0.4.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate ew 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "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 num-iter v0.1.42
[INFO] [stderr]   Downloaded wasi v0.9.0+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded num-rational v0.2.4
[INFO] [stderr]   Downloaded num-complex v0.2.4
[INFO] [stderr]   Downloaded rand v0.7.3
[INFO] [stderr]   Downloaded rand_hc v0.2.0
[INFO] [stderr]   Downloaded rand_chacha v0.2.2
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.10
[INFO] [stderr]   Downloaded getrandom v0.1.16
[INFO] [stderr]   Downloaded libc v0.2.89
[INFO] [stderr]   Downloaded num-bigint v0.2.6
[INFO] [stderr]   Downloaded num v0.2.1
[INFO] [stderr]   Downloaded hermit-abi v0.1.18
[INFO] [stderr]   Downloaded rand_core v0.5.1
[INFO] [stderr]   Downloaded ew-testfunc v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9478b32ced5791106ed84201f76eb64edfe3f9dfeae61c106f6b106280b3a184
[INFO] running `Command { std: "docker" "start" "-a" "9478b32ced5791106ed84201f76eb64edfe3f9dfeae61c106f6b106280b3a184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9478b32ced5791106ed84201f76eb64edfe3f9dfeae61c106f6b106280b3a184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9478b32ced5791106ed84201f76eb64edfe3f9dfeae61c106f6b106280b3a184", kill_on_drop: false }`
[INFO] [stdout] 9478b32ced5791106ed84201f76eb64edfe3f9dfeae61c106f6b106280b3a184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20daa3d276ac11f99b0faf3d7c71811e2feb08746c283d46b4c6358746550f7e
[INFO] running `Command { std: "docker" "start" "-a" "20daa3d276ac11f99b0faf3d7c71811e2feb08746c283d46b4c6358746550f7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling ew v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.04s
[INFO] running `Command { std: "docker" "inspect" "20daa3d276ac11f99b0faf3d7c71811e2feb08746c283d46b4c6358746550f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20daa3d276ac11f99b0faf3d7c71811e2feb08746c283d46b4c6358746550f7e", kill_on_drop: false }`
[INFO] [stdout] 20daa3d276ac11f99b0faf3d7c71811e2feb08746c283d46b4c6358746550f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51bb5372f3731b695ab6fa8a334eefaf389e6fbab01d158ac26e5e9ce29a5355
[INFO] running `Command { std: "docker" "start" "-a" "51bb5372f3731b695ab6fa8a334eefaf389e6fbab01d158ac26e5e9ce29a5355", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling ew-testfunc v0.1.0
[INFO] [stderr]    Compiling ew v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.33s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ew-0d5587e17bd25103)
[INFO] [stderr]   Executable tests/genetic-paraboloid.rs (/opt/rustwide/target/debug/deps/genetic_paraboloid-77e82010a5a477f9)
[INFO] [stderr]   Executable tests/genetic-rastrigin.rs (/opt/rustwide/target/debug/deps/genetic_rastrigin-fc86b573372a845d)
[INFO] [stderr]   Executable tests/genetic-rosenbrock.rs (/opt/rustwide/target/debug/deps/genetic_rosenbrock-d47e9b5fb7a1fdaa)
[INFO] [stderr]   Executable tests/genetic-schwefel.rs (/opt/rustwide/target/debug/deps/genetic_schwefel-3f6a0ea3620f8c08)
[INFO] [stderr]   Executable tests/genetic-stat-paraboloid.rs (/opt/rustwide/target/debug/deps/genetic_stat_paraboloid-ff4b4f61db3d844a)
[INFO] [stderr]   Executable tests/particleswarm-paraboloid.rs (/opt/rustwide/target/debug/deps/particleswarm_paraboloid-90ad3edc104bb1c4)
[INFO] running `Command { std: "docker" "inspect" "51bb5372f3731b695ab6fa8a334eefaf389e6fbab01d158ac26e5e9ce29a5355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51bb5372f3731b695ab6fa8a334eefaf389e6fbab01d158ac26e5e9ce29a5355", kill_on_drop: false }`
[INFO] [stdout] 51bb5372f3731b695ab6fa8a334eefaf389e6fbab01d158ac26e5e9ce29a5355