[INFO] fetching crate series 0.7.1...
[INFO] testing series-0.7.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate series 0.7.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate series 0.7.1 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 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-13/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] a5132a60111d82cc57e83d33fd628ba588ec2df0ded9bda69d4e8c223329d507
[INFO] running `Command { std: "docker" "start" "-a" "a5132a60111d82cc57e83d33fd628ba588ec2df0ded9bda69d4e8c223329d507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5132a60111d82cc57e83d33fd628ba588ec2df0ded9bda69d4e8c223329d507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5132a60111d82cc57e83d33fd628ba588ec2df0ded9bda69d4e8c223329d507", kill_on_drop: false }`
[INFO] [stdout] a5132a60111d82cc57e83d33fd628ba588ec2df0ded9bda69d4e8c223329d507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 82ab5066ca7a5aa34feca7426248f9da81a104ff8faf453c49f273e95ef4a5d6
[INFO] running `Command { std: "docker" "start" "-a" "82ab5066ca7a5aa34feca7426248f9da81a104ff8faf453c49f273e95ef4a5d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling series v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "82ab5066ca7a5aa34feca7426248f9da81a104ff8faf453c49f273e95ef4a5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ab5066ca7a5aa34feca7426248f9da81a104ff8faf453c49f273e95ef4a5d6", kill_on_drop: false }`
[INFO] [stdout] 82ab5066ca7a5aa34feca7426248f9da81a104ff8faf453c49f273e95ef4a5d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2f01ddef085a274d2748a262a750cbb680fce7a8d856d72ea731f0782485bfca
[INFO] running `Command { std: "docker" "start" "-a" "2f01ddef085a274d2748a262a750cbb680fce7a8d856d72ea731f0782485bfca", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.6
[INFO] [stderr]    Compiling az v1.1.2
[INFO] [stderr]    Compiling rug v1.13.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[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 42s
[INFO] running `Command { std: "docker" "inspect" "2f01ddef085a274d2748a262a750cbb680fce7a8d856d72ea731f0782485bfca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f01ddef085a274d2748a262a750cbb680fce7a8d856d72ea731f0782485bfca", kill_on_drop: false }`
[INFO] [stdout] 2f01ddef085a274d2748a262a750cbb680fce7a8d856d72ea731f0782485bfca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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", kill_on_drop: false }`
[INFO] [stdout] 77291fc7516cacbdda4d9f5a9dcafd7f183755b4a6ced3fbcbdfe293d1c969ca
[INFO] running `Command { std: "docker" "start" "-a" "77291fc7516cacbdda4d9f5a9dcafd7f183755b4a6ced3fbcbdfe293d1c969ca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/series-3847e64520e53031)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test tests::tst_add_assign ... ok
[INFO] [stdout] test tests::tst_add ... ok
[INFO] [stdout] test tests::tst_exp ... ok
[INFO] [stdout] test tests::tst_display ... ok
[INFO] [stdout] test tests::tst_div_assign ... ok
[INFO] [stdout] test tests::tst_div ... ok
[INFO] [stdout] test tests::tst_mul ... ok
[INFO] [stdout] test tests::tst_ln ... ok
[INFO] [stdout] test tests::tst_mul_assign ... ok
[INFO] [stdout] test tests::tst_neg ... ok
[INFO] [stdout] test tests::tst_poly ... ok
[INFO] [stdout] test tests::tst_poly_add_assign ... ok
[INFO] [stdout] test tests::tst_poly_add ... ok
[INFO] [stdout] test tests::tst_poly_mul_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_sub_assign ... ok
[INFO] [stdout] test tests::tst_poly_var ... ok
[INFO] [stdout] test tests::tst_pow ... ok
[INFO] [stdout] test tests::tst_scalar ... ok
[INFO] [stdout] test tests::tst_series ... ok
[INFO] [stdout] test tests::tst_series_with_cutoff ... ok
[INFO] [stdout] test tests::tst_sub ... ok
[INFO] [stdout] test tests::tst_sub_assign ... ok
[INFO] [stdout] test tests::tst_poly_sub ... ok
[INFO] [stdout] test tests::tst_poly_mul_karatsuba ... ok
[INFO] [stdout] test tests::tst_poly_scalar ... ok
[INFO] [stdout] test tests::tst_var ... 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_bad_sub - should panic ... ok
[INFO] [stdout] test tests::tst_poly_bad_mul - should panic ... ok
[INFO] [stdout] test tests::tst_poly_bad_sub - should panic ... ok
[INFO] [stdout] test tests::tst_poly_bad_add - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests series
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::min_pow (line 95) ... ok
[INFO] [stdout] test src/polyslice.rs - polyslice::PolynomialSlice::iter (line 154) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::neg (line 403) ... ok
[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-48349a04fbfaa62b/out/lib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-0d49ce95048f8bc4.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-3953f8cf5a8900a8.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7914ddd45155fdc8.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-7b6445d372d84407.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-c3ad7b3394e57de5.rlib --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-dae143e3f2c46a8f.rlib --extern rug=/opt/rustwide/target/debug/deps/librug-3a837fb27fc69663.rlib --extern series=/opt/rustwide/target/debug/deps/libseries-2394fca9b149e029.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "77291fc7516cacbdda4d9f5a9dcafd7f183755b4a6ced3fbcbdfe293d1c969ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77291fc7516cacbdda4d9f5a9dcafd7f183755b4a6ced3fbcbdfe293d1c969ca", kill_on_drop: false }`
[INFO] [stdout] 77291fc7516cacbdda4d9f5a9dcafd7f183755b4a6ced3fbcbdfe293d1c969ca