[INFO] fetching crate sig_fig_histogram 0.6.0...
[INFO] testing sig_fig_histogram-0.6.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate sig_fig_histogram 0.6.0 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sig_fig_histogram 0.6.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97e0a6b549d7b9e11fb7614c14abc6c20878e429196ff7fd5845a4594efc3510
[INFO] running `Command { std: "docker" "start" "-a" "97e0a6b549d7b9e11fb7614c14abc6c20878e429196ff7fd5845a4594efc3510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97e0a6b549d7b9e11fb7614c14abc6c20878e429196ff7fd5845a4594efc3510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e0a6b549d7b9e11fb7614c14abc6c20878e429196ff7fd5845a4594efc3510", kill_on_drop: false }`
[INFO] [stdout] 97e0a6b549d7b9e11fb7614c14abc6c20878e429196ff7fd5845a4594efc3510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb21c1be449a5bd8661a66ac188d096598af32e099986dc0d4b4a4dbb75f6fcf
[INFO] running `Command { std: "docker" "start" "-a" "bb21c1be449a5bd8661a66ac188d096598af32e099986dc0d4b4a4dbb75f6fcf", 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 0.16s
[INFO] running `Command { std: "docker" "inspect" "bb21c1be449a5bd8661a66ac188d096598af32e099986dc0d4b4a4dbb75f6fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb21c1be449a5bd8661a66ac188d096598af32e099986dc0d4b4a4dbb75f6fcf", kill_on_drop: false }`
[INFO] [stdout] bb21c1be449a5bd8661a66ac188d096598af32e099986dc0d4b4a4dbb75f6fcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 713f0d384cc39ff069f49873a74df62c1a419b82e90dd318dc37e1d1b339abab
[INFO] running `Command { std: "docker" "start" "-a" "713f0d384cc39ff069f49873a74df62c1a419b82e90dd318dc37e1d1b339abab", 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 3.48s
[INFO] running `Command { std: "docker" "inspect" "713f0d384cc39ff069f49873a74df62c1a419b82e90dd318dc37e1d1b339abab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713f0d384cc39ff069f49873a74df62c1a419b82e90dd318dc37e1d1b339abab", kill_on_drop: false }`
[INFO] [stdout] 713f0d384cc39ff069f49873a74df62c1a419b82e90dd318dc37e1d1b339abab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ae25ea808a0ff534bdecec8940f0c3a2ac8c8eaffc8087150164cbfe136e76f
[INFO] running `Command { std: "docker" "start" "-a" "3ae25ea808a0ff534bdecec8940f0c3a2ac8c8eaffc8087150164cbfe136e76f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sig_fig_histogram-7dc5f0d174c248bb)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::dump_load ... ok
[INFO] [stdout] test tests::downsample ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bucketize.rs (/opt/rustwide/target/debug/deps/bucketize-2ccceeffd991ada8)
[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 0.00s
[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" "3ae25ea808a0ff534bdecec8940f0c3a2ac8c8eaffc8087150164cbfe136e76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae25ea808a0ff534bdecec8940f0c3a2ac8c8eaffc8087150164cbfe136e76f", kill_on_drop: false }`
[INFO] [stdout] 3ae25ea808a0ff534bdecec8940f0c3a2ac8c8eaffc8087150164cbfe136e76f