[INFO] fetching crate series 0.7.1...
[INFO] testing series-0.7.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate series 0.7.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate series 0.7.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5b50ff652145f115f0028b8a3d2c440124909ba00cbc43c1e84e71a9bed88a6
[INFO] running `Command { std: "docker" "start" "-a" "c5b50ff652145f115f0028b8a3d2c440124909ba00cbc43c1e84e71a9bed88a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5b50ff652145f115f0028b8a3d2c440124909ba00cbc43c1e84e71a9bed88a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b50ff652145f115f0028b8a3d2c440124909ba00cbc43c1e84e71a9bed88a6", kill_on_drop: false }`
[INFO] [stdout] c5b50ff652145f115f0028b8a3d2c440124909ba00cbc43c1e84e71a9bed88a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7002214a25c9a882a6eb4950ae908cab6a394e1fcb521354c800a52d9df10fec
[INFO] running `Command { std: "docker" "start" "-a" "7002214a25c9a882a6eb4950ae908cab6a394e1fcb521354c800a52d9df10fec", kill_on_drop: false }`
[INFO] [stderr]    Compiling series v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "7002214a25c9a882a6eb4950ae908cab6a394e1fcb521354c800a52d9df10fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7002214a25c9a882a6eb4950ae908cab6a394e1fcb521354c800a52d9df10fec", kill_on_drop: false }`
[INFO] [stdout] 7002214a25c9a882a6eb4950ae908cab6a394e1fcb521354c800a52d9df10fec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adf51c1c3f837f9e6a81e6e2aadd29dd07bea756b9037d44d24a79b29382283d
[INFO] running `Command { std: "docker" "start" "-a" "adf51c1c3f837f9e6a81e6e2aadd29dd07bea756b9037d44d24a79b29382283d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling az v1.1.1
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling rug v1.12.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling series v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3m 34s
[INFO] running `Command { std: "docker" "inspect" "adf51c1c3f837f9e6a81e6e2aadd29dd07bea756b9037d44d24a79b29382283d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf51c1c3f837f9e6a81e6e2aadd29dd07bea756b9037d44d24a79b29382283d", kill_on_drop: false }`
[INFO] [stdout] adf51c1c3f837f9e6a81e6e2aadd29dd07bea756b9037d44d24a79b29382283d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff8cc93dfc61bcb9f48db583d6fe79a3745fce4af23f13f388b8b7019bd247be
[INFO] running `Command { std: "docker" "start" "-a" "ff8cc93dfc61bcb9f48db583d6fe79a3745fce4af23f13f388b8b7019bd247be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/series-539b452d7281da72)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test tests::tst_add_assign ... ok
[INFO] [stdout] test tests::tst_poly ... ok
[INFO] [stdout] test tests::tst_poly_add ... ok
[INFO] [stdout] test tests::tst_poly_add_assign ... ok
[INFO] [stdout] test tests::tst_poly_display ... ok
[INFO] [stdout] test tests::tst_poly_mul_assign ... ok
[INFO] [stdout] test tests::tst_poly_mul ... ok
[INFO] [stdout] test tests::tst_series_with_cutoff ... ok
[INFO] [stdout] test tests::tst_div_assign ... ok
[INFO] [stdout] test tests::tst_poly_sub ... ok
[INFO] [stdout] test tests::tst_poly_sub_assign ... ok
[INFO] [stdout] test tests::tst_poly_var ... ok
[INFO] [stdout] test tests::tst_mul_assign ... ok
[INFO] [stdout] test tests::tst_exp ... ok
[INFO] [stdout] test tests::tst_div ... ok
[INFO] [stdout] test tests::tst_sub ... ok
[INFO] [stdout] test tests::tst_sub_assign ... ok
[INFO] [stdout] test tests::tst_var ... ok
[INFO] [stdout] test tests::tst_display ... ok
[INFO] [stdout] test tests::tst_pow ... ok
[INFO] [stdout] test tests::tst_scalar ... ok
[INFO] [stdout] test tests::tst_neg ... ok
[INFO] [stdout] test tests::tst_poly_neg ... ok
[INFO] [stdout] test tests::tst_series ... ok
[INFO] [stdout] test tests::tst_ln ... ok
[INFO] [stdout] test tests::tst_add ... ok
[INFO] [stdout] test tests::tst_mul ... ok
[INFO] [stdout] test tests::tst_poly_bad_add ... ok
[INFO] [stdout] test tests::tst_bad_add ... ok
[INFO] [stdout] test tests::tst_poly_bad_sub ... ok
[INFO] [stdout] test tests::tst_poly_scalar ... ok
[INFO] [stdout] test tests::tst_poly_mul_karatsuba ... ok
[INFO] [stdout] test tests::tst_bad_div ... ok
[INFO] [stdout] test tests::tst_bad_cutoff ... ok
[INFO] [stdout] test tests::tst_bad_sub ... ok
[INFO] [stdout] test tests::tst_poly_bad_mul ... ok
[INFO] [stdout] test tests::tst_bad_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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/poly.rs - poly::Polynomial<Var, C>::len (line 126) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::new (line 32) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::max_pow (line 111) ... ok
[INFO] [stdout] test src/polyslice.rs - polyslice::PolynomialSlice::max_pow (line 90) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::div_assign (line 740) ... ok
[INFO] [stdout] test src/polyslice.rs - polyslice::PolynomialSlice::iter (line 154) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::iter (line 153) ... ok
[INFO] [stdout] test src/series.rs - series::&'a Series<Var, C>::mul_inverse (line 423) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::neg (line 403) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::cutoff_at (line 169) ... ok
[INFO] [stdout] test src/polyslice.rs - polyslice::PolynomialSlice::len (line 108) ... ok
[INFO] [stdout] test src/polyslice.rs - polyslice::PolynomialSlice::split_at (line 174) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::mul_assign (line 718) ... ok
[INFO] [stdout] test src/poly.rs - poly::PolynomialParts (line 972) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::into_iter (line 346) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::mul_assign (line 674) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::var (line 50) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::sub_assign (line 569) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::mul_assign (line 698) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::coeff (line 63) ... ok
[INFO] [stdout] test src/poly.rs - poly::&'a Polynomial<Var, C>::neg (line 424) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::is_empty (line 138) ... ok
[INFO] [stdout] test src/polyslice.rs - polyslice::PolynomialSlice::is_empty (line 123) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::index (line 325) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::add_assign (line 443) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::as_slice (line 215) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::div_assign (line 760) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::cutoff_pow (line 143) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::coeff (line 105) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::sub_assign (line 603) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::as_slice (line 181) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::add_assign (line 518) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::as_slice (line 314) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::add_assign (line 564) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::add_assign (line 505) ... ok
[INFO] [stdout] test src/poly.rs - poly::Polynomial<Var, C>::mul_assign (line 640) ... ok
[INFO] [stdout] test src/polyslice.rs - polyslice::PolynomialSlice::min_pow (line 71) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::index (line 376) ... ok
[INFO] [stdout] test src/series.rs - series::&'a Series<Var, C>::neg (line 499) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::new (line 34) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::as_slice (line 281) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::neg (line 478) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::iter (line 155) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::as_slice (line 249) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::into_iter (line 398) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::as_slice (line 342) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::powi (line 1245) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::min_pow (line 130) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::mul_assign (line 710) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::div_assign (line 882) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::sub_assign (line 658) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::mul_assign (line 759) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::var (line 89) ... ok
[INFO] [stdout] test src/slice.rs - slice::SeriesSlice::iter (line 119) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::with_cutoff (line 56) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::mul_inverse (line 445) ... ok
[INFO] [stdout] test src/slice.rs - slice::SeriesSlice::as_poly (line 169) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::div_assign (line 857) ... ok
[INFO] [stdout] test src/slice.rs - slice::SeriesSlice::split_at (line 139) ... ok
[INFO] [stdout] test src/slice.rs - slice::SeriesSlice::cutoff_pow (line 72) ... ok
[INFO] [stdout] test src/series.rs - series::Series<Var, C>::sub_assign (line 624) ... ok
[INFO] [stdout] test src/series.rs - series::SeriesParts (line 1172) ... ok
[INFO] [stdout] test src/slice.rs - slice::SeriesSlice::min_pow (line 56) ... ok
[INFO] [stdout] test src/slice.rs - slice::SeriesSlice::coeff (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff8cc93dfc61bcb9f48db583d6fe79a3745fce4af23f13f388b8b7019bd247be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8cc93dfc61bcb9f48db583d6fe79a3745fce4af23f13f388b8b7019bd247be", kill_on_drop: false }`
[INFO] [stdout] ff8cc93dfc61bcb9f48db583d6fe79a3745fce4af23f13f388b8b7019bd247be