[INFO] fetching crate russell_stat 0.2.0...
[INFO] testing russell_stat-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate russell_stat 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate russell_stat 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate russell_stat 0.2.0
[INFO] finished tweaking crates.io crate russell_stat 0.2.0
[INFO] tweaked toml for crates.io crate russell_stat 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate russell_stat 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d2217ef0f2cd592c7a7535f711d1ee0acacf750629d7ae3f563461bd4c9f47d
[INFO] running `Command { std: "docker" "start" "-a" "2d2217ef0f2cd592c7a7535f711d1ee0acacf750629d7ae3f563461bd4c9f47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d2217ef0f2cd592c7a7535f711d1ee0acacf750629d7ae3f563461bd4c9f47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2217ef0f2cd592c7a7535f711d1ee0acacf750629d7ae3f563461bd4c9f47d", kill_on_drop: false }`
[INFO] [stdout] 2d2217ef0f2cd592c7a7535f711d1ee0acacf750629d7ae3f563461bd4c9f47d
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ce56a00c8684537bc006f5709a8a80b8fc5db1f82624776cc3a22da5e2f6a38
[INFO] running `Command { std: "docker" "start" "-a" "7ce56a00c8684537bc006f5709a8a80b8fc5db1f82624776cc3a22da5e2f6a38", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling russell_chk v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling russell_stat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "7ce56a00c8684537bc006f5709a8a80b8fc5db1f82624776cc3a22da5e2f6a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce56a00c8684537bc006f5709a8a80b8fc5db1f82624776cc3a22da5e2f6a38", kill_on_drop: false }`
[INFO] [stdout] 7ce56a00c8684537bc006f5709a8a80b8fc5db1f82624776cc3a22da5e2f6a38
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67a4ff4ab31c2ffe71ab69eadc70dfdb3cad46e213ee18fcd0e4f92321bbea69
[INFO] running `Command { std: "docker" "start" "-a" "67a4ff4ab31c2ffe71ab69eadc70dfdb3cad46e213ee18fcd0e4f92321bbea69", kill_on_drop: false }`
[INFO] [stderr]    Compiling russell_stat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "67a4ff4ab31c2ffe71ab69eadc70dfdb3cad46e213ee18fcd0e4f92321bbea69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a4ff4ab31c2ffe71ab69eadc70dfdb3cad46e213ee18fcd0e4f92321bbea69", kill_on_drop: false }`
[INFO] [stdout] 67a4ff4ab31c2ffe71ab69eadc70dfdb3cad46e213ee18fcd0e4f92321bbea69
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1af5688d00abf6659a5f9a82effb1c2f4d38e393805bc664c47587fed98c642b
[INFO] running `Command { std: "docker" "start" "-a" "1af5688d00abf6659a5f9a82effb1c2f4d38e393805bc664c47587fed98c642b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 24 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/russell_stat-0f3f692efd282a47)
[INFO] [stdout] test constants::tests::constants_are_correct ... ok
[INFO] [stdout] test distribution_lognormal::tests::lognormal_works ... ok
[INFO] [stdout] test distribution_gumbel::tests::mean_and_variance_work ... ok
[INFO] [stdout] test distribution_frechet::tests::frechet_works ... ok
[INFO] [stdout] test distribution_gumbel::tests::new_from_mu_sig_works ... ok
[INFO] [stdout] test distribution_frechet::tests::mean_and_variance_work ... ok
[INFO] [stdout] test distribution_gumbel::tests::gumbel_works ... ok
[INFO] [stdout] test distribution_lognormal::tests::mean_and_variance_work ... ok
[INFO] [stdout] test histogram::tests::new_fails_on_wrong_input ... ok
[INFO] [stdout] test distribution_lognormal::tests::new_from_mu_sig_works ... ok
[INFO] [stdout] test statistics::tests::statistics_handle_small_slices ... ok
[INFO] [stdout] test statistics::tests::display_works ... ok
[INFO] [stdout] test statistics::tests::statistics_works ... ok
[INFO] [stdout] test distribution_uniform::tests::mean_and_variance_work ... ok
[INFO] [stdout] test histogram::tests::new_works ... ok
[INFO] [stdout] test math::tests::gamma_works ... ok
[INFO] [stdout] test distribution_normal::tests::normal_works ... ok
[INFO] [stdout] test histogram::tests::count_and_reset_work ... ok
[INFO] [stdout] test histogram::tests::find_bin_works ... ok
[INFO] [stdout] test distribution_normal::tests::mean_and_variance_work ... ok
[INFO] [stdout] test histogram::tests::display_works ... ok
[INFO] [stdout] test math::tests::erf_works ... ok
[INFO] [stdout] test distribution_uniform::tests::uniform_works ... ok
[INFO] [stdout] test histogram::tests::display_returns_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests russell_stat
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/statistics.rs - statistics::statistics (line 22) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 294) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 121) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 233) ... ok
[INFO] [stdout] test src/histogram.rs - histogram::Histogram (line 19) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 177) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1af5688d00abf6659a5f9a82effb1c2f4d38e393805bc664c47587fed98c642b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af5688d00abf6659a5f9a82effb1c2f4d38e393805bc664c47587fed98c642b", kill_on_drop: false }`
[INFO] [stdout] 1af5688d00abf6659a5f9a82effb1c2f4d38e393805bc664c47587fed98c642b