[INFO] crate average 0.10.4 is already in cache
[INFO] testing average-0.10.4 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate average 0.10.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate average 0.10.4 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate average 0.10.4
[INFO] finished tweaking crates.io crate average 0.10.4
[INFO] tweaked toml for crates.io crate average 0.10.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7849d84efcf885b20716abb9e097140447c3fb780ee48008e33213260bac9f2c
[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" "7849d84efcf885b20716abb9e097140447c3fb780ee48008e33213260bac9f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7849d84efcf885b20716abb9e097140447c3fb780ee48008e33213260bac9f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7849d84efcf885b20716abb9e097140447c3fb780ee48008e33213260bac9f2c", kill_on_drop: false }`
[INFO] [stdout] 7849d84efcf885b20716abb9e097140447c3fb780ee48008e33213260bac9f2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab591ffff2da58b251e9a0e67421d4ab90f67f10ab0d8254ba83fd64cc35974b
[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" "ab591ffff2da58b251e9a0e67421d4ab90f67f10ab0d8254ba83fd64cc35974b", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling average v0.10.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "ab591ffff2da58b251e9a0e67421d4ab90f67f10ab0d8254ba83fd64cc35974b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab591ffff2da58b251e9a0e67421d4ab90f67f10ab0d8254ba83fd64cc35974b", kill_on_drop: false }`
[INFO] [stdout] ab591ffff2da58b251e9a0e67421d4ab90f67f10ab0d8254ba83fd64cc35974b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ffd2e4c7bf36151b1b167bc7df165a2399af8c4395e58d67fb92ff7172a2eb5
[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" "7ffd2e4c7bf36151b1b167bc7df165a2399af8c4395e58d67fb92ff7172a2eb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling quantiles v0.7.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling streaming-stats v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling average v0.10.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.51s
[INFO] running `Command { std: "docker" "inspect" "7ffd2e4c7bf36151b1b167bc7df165a2399af8c4395e58d67fb92ff7172a2eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffd2e4c7bf36151b1b167bc7df165a2399af8c4395e58d67fb92ff7172a2eb5", kill_on_drop: false }`
[INFO] [stdout] 7ffd2e4c7bf36151b1b167bc7df165a2399af8c4395e58d67fb92ff7172a2eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83744494e36c2eb2895725386b0e673fad34633c1014d8d1849ea099ec43e48b
[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" "83744494e36c2eb2895725386b0e673fad34633c1014d8d1849ea099ec43e48b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/average-5148330406e280b3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/histogram-a9331a60442ba61b
[INFO] [stdout] test quantile::reference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test add ... ok
[INFO] [stdout] test centers ... ok
[INFO] [stdout] test from_ranges ... ok
[INFO] [stdout] test with_const_width ... ok
[INFO] [stdout] test range_minmax ... ok
[INFO] [stdout] test widths ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test reset ... ok
[INFO] [stdout] test out_of_range ... ok
[INFO] [stdout] test from_ranges_empty ... ok
[INFO] [stdout] test from_ranges_invalid ... ok
[INFO] [stdout] test merge ... ok
[INFO] [stdout] test mul ... ok
[INFO] [stdout] test from_ranges_infinity ... ok
[INFO] [stdout] test normalized_bins ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kurtosis-73d70d62a5c5d2e0
[INFO] [stdout] test variance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test trivial ... ok
[INFO] [stdout] test merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macros-5ac7233b9552de3e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test concatenate_moments ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/max-16ad71538382ea79
[INFO] [stdout] test concatenate_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test trivial ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mean-86be947234567eb2
[INFO] [stdout] test merge ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/min-caaba6056bd7b006
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/moments-e5a3b3e9bca6c468
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test numerically_unstable ... ok
[INFO] [stdout] test trivial ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test merge ... ok
[INFO] [stdout] test trivial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test merge ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test trivial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/proptest-68e4b573880e2a78
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/quantile-3d38b17bec110d47
[INFO] [stdout] test reasonable_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test few_observations ... ok
[INFO] [stdout] test percentile_99 ... ok
[INFO] [stdout] test percentile_99_9 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/random-648edd27b5eb57e8
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test normal_distribution ... ok
[INFO] [stdout] test exponential_distribution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/skewness-6802d1c819b787c7
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test trivial ... ok
[INFO] [stdout] test merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/streaming_stats-ab064e27a882d655
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test average_vs_streaming_stats_small ... ok
[INFO] [stdout] test average_vs_streaming_stats_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/weighted_mean-152a37cb2a23b5c2
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test error_corner_case ... ok
[INFO] [stdout] test merge_unweighted ... ok
[INFO] [stdout] test trivial ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test reference ... ok
[INFO] [stdout] test merge_weighted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests average
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/macros.rs - concatenate (line 83) ... ok
[INFO] [stdout] test src/minmax.rs - minmax::Max (line 102) ... ok
[INFO] [stdout] test src/moments/mean.rs - moments::Mean (line 6) ... ok
[INFO] [stdout] test src/moments/mean.rs - moments::Mean::merge (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/histogram.rs - define_histogram (line 273) ... ok
[INFO] [stdout] test src/macros.rs - concatenate (line 52) ... ok
[INFO] [stdout] test src/moments/variance.rs - moments::Variance::merge (line 137) ... ok
[INFO] [stdout] test src/minmax.rs - minmax::Min::merge (line 80) ... ok
[INFO] [stdout] test src/minmax.rs - minmax::Max::merge (line 160) ... ok
[INFO] [stdout] test src/weighted_mean.rs - weighted_mean::WeightedMean::merge (line 113) ... ok
[INFO] [stdout] test src/moments/variance.rs - moments::Variance (line 9) ... ok
[INFO] [stdout] test src/weighted_mean.rs - weighted_mean::WeightedMean (line 13) ... ok
[INFO] [stdout] test src/macros.rs - concatenate (line 39) ... ok
[INFO] [stdout] test src/minmax.rs - minmax::Min (line 22) ... ok
[INFO] [stdout] test src/moments/mod.rs - define_moments (line 318) ... ok
[INFO] [stdout] test src/weighted_mean.rs - weighted_mean::WeightedMeanWithError (line 144) ... ok
[INFO] [stdout] test src/weighted_mean.rs - weighted_mean::WeightedMeanWithError::merge (line 285) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83744494e36c2eb2895725386b0e673fad34633c1014d8d1849ea099ec43e48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83744494e36c2eb2895725386b0e673fad34633c1014d8d1849ea099ec43e48b", kill_on_drop: false }`
[INFO] [stdout] 83744494e36c2eb2895725386b0e673fad34633c1014d8d1849ea099ec43e48b