[INFO] fetching crate meansd 2.0.0...
[INFO] testing meansd-2.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate meansd 2.0.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate meansd 2.0.0 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 meansd 2.0.0
[INFO] finished tweaking crates.io crate meansd 2.0.0
[INFO] tweaked toml for crates.io crate meansd 2.0.0 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 89d1216c854db0a82f4c4050a2cbffee6dd464bae69f94abc24fcd17a7c5d1d2
[INFO] running `Command { std: "docker" "start" "-a" "89d1216c854db0a82f4c4050a2cbffee6dd464bae69f94abc24fcd17a7c5d1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89d1216c854db0a82f4c4050a2cbffee6dd464bae69f94abc24fcd17a7c5d1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d1216c854db0a82f4c4050a2cbffee6dd464bae69f94abc24fcd17a7c5d1d2", kill_on_drop: false }`
[INFO] [stdout] 89d1216c854db0a82f4c4050a2cbffee6dd464bae69f94abc24fcd17a7c5d1d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] [stdout] cc98363ef2ec19487de90efb39b2c5d8c1d977b859a48fc4a0f2ca88d9a2ecd5
[INFO] running `Command { std: "docker" "start" "-a" "cc98363ef2ec19487de90efb39b2c5d8c1d977b859a48fc4a0f2ca88d9a2ecd5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling meansd v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.41s
[INFO] running `Command { std: "docker" "inspect" "cc98363ef2ec19487de90efb39b2c5d8c1d977b859a48fc4a0f2ca88d9a2ecd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc98363ef2ec19487de90efb39b2c5d8c1d977b859a48fc4a0f2ca88d9a2ecd5", kill_on_drop: false }`
[INFO] [stdout] cc98363ef2ec19487de90efb39b2c5d8c1d977b859a48fc4a0f2ca88d9a2ecd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 3b42ca24fb9c0464eb0b2f69c8f0cafb32aa9f739c78999e650135f619f7763f
[INFO] running `Command { std: "docker" "start" "-a" "3b42ca24fb9c0464eb0b2f69c8f0cafb32aa9f739c78999e650135f619f7763f", kill_on_drop: false }`
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling meansd v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "3b42ca24fb9c0464eb0b2f69c8f0cafb32aa9f739c78999e650135f619f7763f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b42ca24fb9c0464eb0b2f69c8f0cafb32aa9f739c78999e650135f619f7763f", kill_on_drop: false }`
[INFO] [stdout] 3b42ca24fb9c0464eb0b2f69c8f0cafb32aa9f739c78999e650135f619f7763f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] [stdout] 32c36e6408835360defd722a20e11d8054454c630f8bc28d2fed7cb17516b7f9
[INFO] running `Command { std: "docker" "start" "-a" "32c36e6408835360defd722a20e11d8054454c630f8bc28d2fed7cb17516b7f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/meansd-6d7a06417df3355f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test binned::tests::bin_matches ... ok
[INFO] [stdout] test binned::tests::binned_breaks ... ok
[INFO] [stdout] test binned::tests::binned_width ... ok
[INFO] [stdout] test meansd::tests::population ... ok
[INFO] [stderr]    Doc-tests meansd
[INFO] [stdout] test meansd::tests::single ... ok
[INFO] [stdout] test meansd::tests::small_mixed ... ok
[INFO] [stdout] test meansd::tests::small_positive ... ok
[INFO] [stdout] test meansd::tests::small_negative ... ok
[INFO] [stdout] test meansd::tests::empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/binned.rs - binned (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/binned.rs - binned (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32c36e6408835360defd722a20e11d8054454c630f8bc28d2fed7cb17516b7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c36e6408835360defd722a20e11d8054454c630f8bc28d2fed7cb17516b7f9", kill_on_drop: false }`
[INFO] [stdout] 32c36e6408835360defd722a20e11d8054454c630f8bc28d2fed7cb17516b7f9