[INFO] fetching crate poisson-rate-test 1.2.2...
[INFO] testing poisson-rate-test-1.2.2 against try#a40ec913238f4f188d97c41aa605cb486451acf2+target=i686-unknown-linux-musl for musl_1_2_upgrade_i686_unknown_linux_musl
[INFO] extracting crate poisson-rate-test 1.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate poisson-rate-test 1.2.2 on toolchain a40ec913238f4f188d97c41aa605cb486451acf2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poisson-rate-test 1.2.2
[INFO] finished tweaking crates.io crate poisson-rate-test 1.2.2
[INFO] tweaked toml for crates.io crate poisson-rate-test 1.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5de79688a50680e17391b3baafa3249fe14d5a6f09f4b1ad64c0143a6f325c54
[INFO] running `Command { std: "docker" "start" "-a" "5de79688a50680e17391b3baafa3249fe14d5a6f09f4b1ad64c0143a6f325c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5de79688a50680e17391b3baafa3249fe14d5a6f09f4b1ad64c0143a6f325c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de79688a50680e17391b3baafa3249fe14d5a6f09f4b1ad64c0143a6f325c54", kill_on_drop: false }`
[INFO] [stdout] 5de79688a50680e17391b3baafa3249fe14d5a6f09f4b1ad64c0143a6f325c54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9072f20e29fb819dfde41423523ff6b44eb227c84e6f57aa6120d92a83239e5f
[INFO] running `Command { std: "docker" "start" "-a" "9072f20e29fb819dfde41423523ff6b44eb227c84e6f57aa6120d92a83239e5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling claim v0.5.0
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling rayon-core v1.10.2
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling nalgebra v0.19.0
[INFO] [stderr]    Compiling statrs v0.13.0
[INFO] [stderr]    Compiling poisson-rate-test v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.90s
[INFO] running `Command { std: "docker" "inspect" "9072f20e29fb819dfde41423523ff6b44eb227c84e6f57aa6120d92a83239e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9072f20e29fb819dfde41423523ff6b44eb227c84e6f57aa6120d92a83239e5f", kill_on_drop: false }`
[INFO] [stdout] 9072f20e29fb819dfde41423523ff6b44eb227c84e6f57aa6120d92a83239e5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7745687247f6bf9ad061e0b8c42a69ad7b7612f2853288d541fb1e1febafe599
[INFO] running `Command { std: "docker" "start" "-a" "7745687247f6bf9ad061e0b8c42a69ad7b7612f2853288d541fb1e1febafe599", kill_on_drop: false }`
[INFO] [stderr]    Compiling poisson-rate-test v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "7745687247f6bf9ad061e0b8c42a69ad7b7612f2853288d541fb1e1febafe599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7745687247f6bf9ad061e0b8c42a69ad7b7612f2853288d541fb1e1febafe599", kill_on_drop: false }`
[INFO] [stdout] 7745687247f6bf9ad061e0b8c42a69ad7b7612f2853288d541fb1e1febafe599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 346df69c9e06db772f080beec4b451e136deec8c7fb46a713dbe9c669555ec49
[INFO] running `Command { std: "docker" "start" "-a" "346df69c9e06db772f080beec4b451e136deec8c7fb46a713dbe9c669555ec49", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/poisson_rate_test-2f0f863a61bd9de6)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_ones_side ... ok
[INFO] [stdout] test tests::test_ones_side_compare ... ok
[INFO] [stdout] test tests::test_by_rate ... ok
[INFO] [stdout] test tests::test_readme_example ... ok
[INFO] [stdout] test tests::test_readme_example_first ... ok
[INFO] [stdout] test tests::test_readme_example_new_condition ... ok
[INFO] [stdout] test tests::test_two_diff ... ok
[INFO] [stdout] test tests::test_two_same ... ok
[INFO] [stdout] test tests::test_two_sides_null_hypothesis_true ... ok
[INFO] [stdout] test tests::test_rayon_example ... ok
[INFO] [stdout] test tests::test_two_diff_bootstrap_parametric ... ok
[INFO] [stdout] test tests::test_p_indep_of_magnitude ... ok
[INFO] [stdout] test tests::stress_test_never_fails ... ok
[INFO] [stdout] test tests::test_n_does_change_likelihood ... ok
[INFO] [stdout] test tests::test_denom_decrease_boostrap_parametric ... ok
[INFO] [stdout] test tests::jp_caldwell_conversion_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 32.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "346df69c9e06db772f080beec4b451e136deec8c7fb46a713dbe9c669555ec49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "346df69c9e06db772f080beec4b451e136deec8c7fb46a713dbe9c669555ec49", kill_on_drop: false }`
[INFO] [stdout] 346df69c9e06db772f080beec4b451e136deec8c7fb46a713dbe9c669555ec49