[INFO] fetching crate sig_fig_histogram 0.6.0...
[INFO] testing sig_fig_histogram-0.6.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate sig_fig_histogram 0.6.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sig_fig_histogram 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sig_fig_histogram 0.6.0
[INFO] tweaked toml for crates.io crate sig_fig_histogram 0.6.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sig_fig_histogram 0.6.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sig_fig_histogram 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a380d5797871d9849c01d29a13274aad3a147932fb0ca9e0c2030f4d8971a845
[INFO] running `Command { std: "docker" "start" "-a" "a380d5797871d9849c01d29a13274aad3a147932fb0ca9e0c2030f4d8971a845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a380d5797871d9849c01d29a13274aad3a147932fb0ca9e0c2030f4d8971a845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a380d5797871d9849c01d29a13274aad3a147932fb0ca9e0c2030f4d8971a845", kill_on_drop: false }`
[INFO] [stdout] a380d5797871d9849c01d29a13274aad3a147932fb0ca9e0c2030f4d8971a845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d19582f267cfaec1eac565f6965f0887c9e2565f9c5778980022a06596a171e8
[INFO] running `Command { std: "docker" "start" "-a" "d19582f267cfaec1eac565f6965f0887c9e2565f9c5778980022a06596a171e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling sig_fig_histogram v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "d19582f267cfaec1eac565f6965f0887c9e2565f9c5778980022a06596a171e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19582f267cfaec1eac565f6965f0887c9e2565f9c5778980022a06596a171e8", kill_on_drop: false }`
[INFO] [stdout] d19582f267cfaec1eac565f6965f0887c9e2565f9c5778980022a06596a171e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6054f24266901700ad0907f6bd4184fcb8b58b7b67d4e5cd0150e6a9550953df
[INFO] running `Command { std: "docker" "start" "-a" "6054f24266901700ad0907f6bd4184fcb8b58b7b67d4e5cd0150e6a9550953df", kill_on_drop: false }`
[INFO] [stderr]    Compiling sig_fig_histogram v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "6054f24266901700ad0907f6bd4184fcb8b58b7b67d4e5cd0150e6a9550953df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6054f24266901700ad0907f6bd4184fcb8b58b7b67d4e5cd0150e6a9550953df", kill_on_drop: false }`
[INFO] [stdout] 6054f24266901700ad0907f6bd4184fcb8b58b7b67d4e5cd0150e6a9550953df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2efbaea82482a3f20d85e67084aa5ece538df4eab3e76fb5f869c1033954a5b
[INFO] running `Command { std: "docker" "start" "-a" "c2efbaea82482a3f20d85e67084aa5ece538df4eab3e76fb5f869c1033954a5b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sig_fig_histogram-9cb540ef3caa72bb)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::downsample ... ok
[INFO] [stdout] test tests::dump_load ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bucketize.rs (/opt/rustwide/target/debug/deps/bucketize-040860adecc2bdbd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test two_sig_figs ... ok
[INFO] [stdout] test three_sig_figs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sig_fig_histogram
[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] running `Command { std: "docker" "inspect" "c2efbaea82482a3f20d85e67084aa5ece538df4eab3e76fb5f869c1033954a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2efbaea82482a3f20d85e67084aa5ece538df4eab3e76fb5f869c1033954a5b", kill_on_drop: false }`
[INFO] [stdout] c2efbaea82482a3f20d85e67084aa5ece538df4eab3e76fb5f869c1033954a5b