[INFO] fetching crate dahl-bellnumber 0.1.1...
[INFO] testing dahl-bellnumber-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dahl-bellnumber 0.1.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate dahl-bellnumber 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dahl-bellnumber 0.1.1
[INFO] finished tweaking crates.io crate dahl-bellnumber 0.1.1
[INFO] tweaked toml for crates.io crate dahl-bellnumber 0.1.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66cc551de8532a049ec913c536626e88bd9952c991a8ba4b86ad946ca34ee68b
[INFO] running `Command { std: "docker" "start" "-a" "66cc551de8532a049ec913c536626e88bd9952c991a8ba4b86ad946ca34ee68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66cc551de8532a049ec913c536626e88bd9952c991a8ba4b86ad946ca34ee68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66cc551de8532a049ec913c536626e88bd9952c991a8ba4b86ad946ca34ee68b", kill_on_drop: false }`
[INFO] [stdout] 66cc551de8532a049ec913c536626e88bd9952c991a8ba4b86ad946ca34ee68b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22beb8df2cd2b3c5385dba8cbcfde4070dcab10fcfe5bb5623ec4580c9d57ca9
[INFO] running `Command { std: "docker" "start" "-a" "22beb8df2cd2b3c5385dba8cbcfde4070dcab10fcfe5bb5623ec4580c9d57ca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling dahl-bellnumber v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "22beb8df2cd2b3c5385dba8cbcfde4070dcab10fcfe5bb5623ec4580c9d57ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22beb8df2cd2b3c5385dba8cbcfde4070dcab10fcfe5bb5623ec4580c9d57ca9", kill_on_drop: false }`
[INFO] [stdout] 22beb8df2cd2b3c5385dba8cbcfde4070dcab10fcfe5bb5623ec4580c9d57ca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8944877c6e4970f0ed32a26c737b75ceafac9f066b809b64825e1623fc8077c4
[INFO] running `Command { std: "docker" "start" "-a" "8944877c6e4970f0ed32a26c737b75ceafac9f066b809b64825e1623fc8077c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling dahl-bellnumber v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "8944877c6e4970f0ed32a26c737b75ceafac9f066b809b64825e1623fc8077c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8944877c6e4970f0ed32a26c737b75ceafac9f066b809b64825e1623fc8077c4", kill_on_drop: false }`
[INFO] [stdout] 8944877c6e4970f0ed32a26c737b75ceafac9f066b809b64825e1623fc8077c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1003f3d4cefa8d0f829c696e012ebe1be6c67a10aad19bda7574f7e1f7722506
[INFO] running `Command { std: "docker" "start" "-a" "1003f3d4cefa8d0f829c696e012ebe1be6c67a10aad19bda7574f7e1f7722506", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dahl_bellnumber-4d9eda101d92bc63)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_lbell ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dahl-bellnumber
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - lbell (line 54) ... ok
[INFO] [stdout] test src/lib.rs - bell (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1003f3d4cefa8d0f829c696e012ebe1be6c67a10aad19bda7574f7e1f7722506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1003f3d4cefa8d0f829c696e012ebe1be6c67a10aad19bda7574f7e1f7722506", kill_on_drop: false }`
[INFO] [stdout] 1003f3d4cefa8d0f829c696e012ebe1be6c67a10aad19bda7574f7e1f7722506