[INFO] fetching crate accurate 0.3.1...
[INFO] testing accurate-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate accurate 0.3.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate accurate 0.3.1 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 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-1/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" "+1.55.0" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5088fa144730ab1e9e74abef56c4b8116848198f0655ac3f3d07b2334aef0b86
[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" "5088fa144730ab1e9e74abef56c4b8116848198f0655ac3f3d07b2334aef0b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5088fa144730ab1e9e74abef56c4b8116848198f0655ac3f3d07b2334aef0b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5088fa144730ab1e9e74abef56c4b8116848198f0655ac3f3d07b2334aef0b86", kill_on_drop: false }`
[INFO] [stdout] 5088fa144730ab1e9e74abef56c4b8116848198f0655ac3f3d07b2334aef0b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e1076fff69ba0db5477562cf7e04f5ec3df27e881cb43d995b9e9afc2907feee
[INFO] running `Command { std: "docker" "start" "-a" "e1076fff69ba0db5477562cf7e04f5ec3df27e881cb43d995b9e9afc2907feee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling ieee754 v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling accurate v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.13s
[INFO] running `Command { std: "docker" "inspect" "e1076fff69ba0db5477562cf7e04f5ec3df27e881cb43d995b9e9afc2907feee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1076fff69ba0db5477562cf7e04f5ec3df27e881cb43d995b9e9afc2907feee", kill_on_drop: false }`
[INFO] [stdout] e1076fff69ba0db5477562cf7e04f5ec3df27e881cb43d995b9e9afc2907feee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bde003b61ded94db118f8ef8c0eb43732e8bd44b7941926f863f6b11e7efad60
[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" "bde003b61ded94db118f8ef8c0eb43732e8bd44b7941926f863f6b11e7efad60", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.0
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling regex-syntax v0.6.19
[INFO] [stderr]    Compiling rug v1.11.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling az v1.0.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.3
[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 rand_core v0.5.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling regex v1.4.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[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 4m 03s
[INFO] running `Command { std: "docker" "inspect" "bde003b61ded94db118f8ef8c0eb43732e8bd44b7941926f863f6b11e7efad60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde003b61ded94db118f8ef8c0eb43732e8bd44b7941926f863f6b11e7efad60", kill_on_drop: false }`
[INFO] [stdout] bde003b61ded94db118f8ef8c0eb43732e8bd44b7941926f863f6b11e7efad60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2d7e0a58d2f0d013864ead6f35fcbc44d463b8adf073f3a5441212c6bc3147a
[INFO] running `Command { std: "docker" "start" "-a" "f2d7e0a58d2f0d013864ead6f35fcbc44d463b8adf073f3a5441212c6bc3147a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/accurate-65eb1b66d423674b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/all.rs (/opt/rustwide/target/debug/deps/all-509f2b88568a0357)
[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 1.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests accurate
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot6 (line 232) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot3 (line 175) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot2 (line 19) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot7 (line 251) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot5 (line 213) ... 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/dot/dotk.rs - dot::dotk::Dot4 (line 194) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot9 (line 289) ... ok
[INFO] [stdout] test src/dot/dotk.rs - dot::dotk::Dot8 (line 270) ... ok
[INFO] [stdout] test src/dot/traits.rs - dot::traits::DotAccumulator::absorb (line 30) ... ok
[INFO] [stdout] test src/dot/onlineexactdot.rs - dot::onlineexactdot::OnlineExactDot (line 17) ... 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/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 226) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum4 (line 208) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum3 (line 189) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum2 (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum5 (line 227) ... ok
[INFO] [stdout] test src/sum/onlineexactsum.rs - sum::onlineexactsum::OnlineExactSum (line 18) ... ok
[INFO] [stdout] test src/sum/naive.rs - sum::naive::NaiveSum (line 15) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum6 (line 246) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum7 (line 265) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum8 (line 284) ... ok
[INFO] [stdout] test src/sum/sumk.rs - sum::sumk::Sum9 (line 303) ... 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/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 8.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2d7e0a58d2f0d013864ead6f35fcbc44d463b8adf073f3a5441212c6bc3147a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d7e0a58d2f0d013864ead6f35fcbc44d463b8adf073f3a5441212c6bc3147a", kill_on_drop: false }`
[INFO] [stdout] f2d7e0a58d2f0d013864ead6f35fcbc44d463b8adf073f3a5441212c6bc3147a