[INFO] fetching crate accurate 0.3.1...
[INFO] testing accurate-0.3.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate accurate 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate accurate 0.3.1 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 accurate 0.3.1
[INFO] finished tweaking crates.io crate accurate 0.3.1
[INFO] tweaked toml for crates.io crate accurate 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate accurate 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9548ad633ad81cf8829772abcf99a98485ea49829259c469710f7f151ded7f89
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9548ad633ad81cf8829772abcf99a98485ea49829259c469710f7f151ded7f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9548ad633ad81cf8829772abcf99a98485ea49829259c469710f7f151ded7f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9548ad633ad81cf8829772abcf99a98485ea49829259c469710f7f151ded7f89", kill_on_drop: false }`
[INFO] [stdout] 9548ad633ad81cf8829772abcf99a98485ea49829259c469710f7f151ded7f89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 63e651ea9cf9b440e2ba29078f7d826131fe0f0ce983081bf0dd37e1034faf2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "63e651ea9cf9b440e2ba29078f7d826131fe0f0ce983081bf0dd37e1034faf2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling ieee754 v0.2.6
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling accurate v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.29s
[INFO] running `Command { std: "docker" "inspect" "63e651ea9cf9b440e2ba29078f7d826131fe0f0ce983081bf0dd37e1034faf2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e651ea9cf9b440e2ba29078f7d826131fe0f0ce983081bf0dd37e1034faf2f", kill_on_drop: false }`
[INFO] [stdout] 63e651ea9cf9b440e2ba29078f7d826131fe0f0ce983081bf0dd37e1034faf2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a687d2fee896a24c5904088ae3bdfd5541a278a0f2fe90b61e751e164b12d852
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a687d2fee896a24c5904088ae3bdfd5541a278a0f2fe90b61e751e164b12d852", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling rug v1.11.0
[INFO] [stderr]    Compiling regex-syntax v0.6.19
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling az v1.0.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling regex v1.4.0
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling accurate v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3m 48s
[INFO] running `Command { std: "docker" "inspect" "a687d2fee896a24c5904088ae3bdfd5541a278a0f2fe90b61e751e164b12d852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a687d2fee896a24c5904088ae3bdfd5541a278a0f2fe90b61e751e164b12d852", kill_on_drop: false }`
[INFO] [stdout] a687d2fee896a24c5904088ae3bdfd5541a278a0f2fe90b61e751e164b12d852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 030a764b4923e07f9d9b60680aa5f2f4db8a38a552fca685fd1bf9b2e3c12c1c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "030a764b4923e07f9d9b60680aa5f2f4db8a38a552fca685fd1bf9b2e3c12c1c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/accurate-2779937f6f071c10)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/all.rs (/opt/rustwide/target/debug/deps/all-abfcbbff9999265e)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test oes_add ... ok
[INFO] [stdout] test parallel_sum_oes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.94s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests accurate
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum3 (line 189) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum4 (line 208) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum7 (line 265) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot9 (line 289) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot6 (line 232) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/sum/naive.rs - sum::naive::NaiveSum (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot3 (line 175) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum5 (line 227) ... ok
[INFO] [stdout] test src/lib.rs - (line 226) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot7 (line 251) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 97) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum2 (line 17) ... ok
[INFO] [stdout] test src/dot/traits.rs - dot::traits::DotAccumulator::absorb (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot5 (line 213) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot2 (line 19) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot4 (line 194) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum8 (line 284) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot8 (line 270) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum6 (line 246) ... ok
[INFO] [stdout] test src/dot/naive.rs - dot::naive::NaiveDot (line 15) ... ok
[INFO] [stdout] test src/dot/traits.rs - dot::traits::DotWithAccumulator (line 52) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum9 (line 303) ... ok
[INFO] [stdout] test src/dot/onlineexactdot.rs - dot::onlineexactdot::OnlineExactDot (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/sum/onlineexactsum.rs - sum::onlineexactsum::OnlineExactSum (line 18) ... ok
[INFO] [stdout] test src/sum/traits.rs - sum::traits::SumWithAccumulator (line 51) ... ok
[INFO] [stdout] test src/sum/traits.rs - sum::traits::SumAccumulator::absorb (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 132) ... ok
[INFO] [stdout] test src/dot/traits.rs - dot::traits::ParallelDotWithAccumulator (line 103) ... ok
[INFO] [stdout] test src/sum/traits.rs - sum::traits::ParallelSumWithAccumulator (line 101) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "030a764b4923e07f9d9b60680aa5f2f4db8a38a552fca685fd1bf9b2e3c12c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030a764b4923e07f9d9b60680aa5f2f4db8a38a552fca685fd1bf9b2e3c12c1c", kill_on_drop: false }`
[INFO] [stdout] 030a764b4923e07f9d9b60680aa5f2f4db8a38a552fca685fd1bf9b2e3c12c1c