[INFO] fetching crate series 0.7.1...
[INFO] testing series-0.7.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate series 0.7.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate series 0.7.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate series 0.7.1
[INFO] finished tweaking crates.io crate series 0.7.1
[INFO] tweaked toml for crates.io crate series 0.7.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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 rug v1.15.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a64d17f6aa03f8312998a045f574dc42988d2de686453d6891498ca644717226
[INFO] running `Command { std: "docker" "start" "-a" "a64d17f6aa03f8312998a045f574dc42988d2de686453d6891498ca644717226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64d17f6aa03f8312998a045f574dc42988d2de686453d6891498ca644717226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64d17f6aa03f8312998a045f574dc42988d2de686453d6891498ca644717226", kill_on_drop: false }`
[INFO] [stdout] a64d17f6aa03f8312998a045f574dc42988d2de686453d6891498ca644717226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a3ed5e073f2943e51db68bbe1c004e2e4dcd9e64873f45c7e7d16eea94407bf
[INFO] running `Command { std: "docker" "start" "-a" "8a3ed5e073f2943e51db68bbe1c004e2e4dcd9e64873f45c7e7d16eea94407bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling series v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "8a3ed5e073f2943e51db68bbe1c004e2e4dcd9e64873f45c7e7d16eea94407bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3ed5e073f2943e51db68bbe1c004e2e4dcd9e64873f45c7e7d16eea94407bf", kill_on_drop: false }`
[INFO] [stdout] 8a3ed5e073f2943e51db68bbe1c004e2e4dcd9e64873f45c7e7d16eea94407bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b9d033cf062b40abf40810ebc8799dd150df767d000c6491c3a0fbee5489a55
[INFO] running `Command { std: "docker" "start" "-a" "8b9d033cf062b40abf40810ebc8799dd150df767d000c6491c3a0fbee5489a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.7
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling rug v1.15.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling series v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 44s
[INFO] running `Command { std: "docker" "inspect" "8b9d033cf062b40abf40810ebc8799dd150df767d000c6491c3a0fbee5489a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9d033cf062b40abf40810ebc8799dd150df767d000c6491c3a0fbee5489a55", kill_on_drop: false }`
[INFO] [stdout] 8b9d033cf062b40abf40810ebc8799dd150df767d000c6491c3a0fbee5489a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44f90cacb12dcc9227ab6e597cd9e61ae5c32cb86a3178ad346a2dac0d0f96ac
[INFO] running `Command { std: "docker" "start" "-a" "44f90cacb12dcc9227ab6e597cd9e61ae5c32cb86a3178ad346a2dac0d0f96ac", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/series-e82183c2ecc81aee)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test tests::tst_add ... ok
[INFO] [stdout] test tests::tst_add_assign ... ok
[INFO] [stdout] test tests::tst_bad_add - should panic ... ok
[INFO] [stdout] test tests::tst_bad_div - should panic ... ok
[INFO] [stdout] test tests::tst_bad_cutoff - should panic ... ok
[INFO] [stdout] test tests::tst_bad_mul - should panic ... ok
[INFO] [stdout] test tests::tst_div ... ok
[INFO] [stdout] test tests::tst_bad_sub - should panic ... ok
[INFO] [stdout] test tests::tst_div_assign ... ok
[INFO] [stdout] test tests::tst_exp ... ok
[INFO] [stdout] test tests::tst_display ... ok
[INFO] [stdout] test tests::tst_mul_assign ... ok
[INFO] [stdout] test tests::tst_neg ... ok
[INFO] [stdout] test tests::tst_ln ... ok
[INFO] [stdout] test tests::tst_mul ... ok
[INFO] [stdout] test tests::tst_poly ... ok
[INFO] [stdout] test tests::tst_poly_add_assign ... ok
[INFO] [stdout] test tests::tst_poly_display ... ok
[INFO] [stdout] test tests::tst_poly_neg ... ok
[INFO] [stdout] test tests::tst_poly_mul ... ok
[INFO] [stdout] test tests::tst_poly_var ... ok
[INFO] [stdout] test tests::tst_poly_mul_assign ... ok
[INFO] [stdout] test tests::tst_poly_sub ... ok
[INFO] [stdout] test tests::tst_poly_add ... ok
[INFO] [stdout] test tests::tst_poly_sub_assign ... ok
[INFO] [stdout] test tests::tst_poly_bad_sub - should panic ... ok
[INFO] [stdout] test tests::tst_scalar ... ok
[INFO] [stdout] test tests::tst_poly_bad_mul - should panic ... ok
[INFO] [stdout] test tests::tst_poly_bad_add - should panic ... ok
[INFO] [stdout] test tests::tst_poly_mul_karatsuba ... ok
[INFO] [stdout] test tests::tst_poly_scalar ... ok
[INFO] [stdout] test tests::tst_pow ... ok
[INFO] [stdout] test tests::tst_series_with_cutoff ... ok
[INFO] [stdout] test tests::tst_series ... ok
[INFO] [stdout] test tests::tst_sub_assign ... ok
[INFO] [stdout] test tests::tst_var ... ok
[INFO] [stdout] test tests::tst_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests series
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name series --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/gmp-mpfr-sys-ab2a6ead74fa4d3d/out/lib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-71c9d6979d9d8331.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-4a3c9268e4a7479d.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-02ff0d0fbc57b9b4.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-29a347dd5dbcecec.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-6392f8d501d3fcb7.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-dc5f65be4f0744bd.rlib --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-bd3e482ac8cacabe.rlib --extern rug=/opt/rustwide/target/debug/deps/librug-cee24c8de09366f3.rlib --extern series=/opt/rustwide/target/debug/deps/libseries-e7f96817a413d2b8.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "44f90cacb12dcc9227ab6e597cd9e61ae5c32cb86a3178ad346a2dac0d0f96ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f90cacb12dcc9227ab6e597cd9e61ae5c32cb86a3178ad346a2dac0d0f96ac", kill_on_drop: false }`
[INFO] [stdout] 44f90cacb12dcc9227ab6e597cd9e61ae5c32cb86a3178ad346a2dac0d0f96ac