[INFO] fetching crate column 0.0.1...
[INFO] testing column-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate column 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate column 0.0.1 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 column 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate column 0.0.1
[INFO] tweaked toml for crates.io crate column 0.0.1 written to /workspace/builds/worker-8/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded column_derive v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b4bde9cc0ae5d37b32775f910fc65750012eae81261849781877e26e3e96bd32
[INFO] running `Command { std: "docker" "start" "-a" "b4bde9cc0ae5d37b32775f910fc65750012eae81261849781877e26e3e96bd32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4bde9cc0ae5d37b32775f910fc65750012eae81261849781877e26e3e96bd32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bde9cc0ae5d37b32775f910fc65750012eae81261849781877e26e3e96bd32", kill_on_drop: false }`
[INFO] [stdout] b4bde9cc0ae5d37b32775f910fc65750012eae81261849781877e26e3e96bd32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] da9e06aabf32910c9da0f61f0a9732fa8ba0cca24e4dc54d6daec6ef9f3c97a8
[INFO] running `Command { std: "docker" "start" "-a" "da9e06aabf32910c9da0f61f0a9732fa8ba0cca24e4dc54d6daec6ef9f3c97a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling column_derive v0.0.1
[INFO] [stderr]    Compiling column v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "da9e06aabf32910c9da0f61f0a9732fa8ba0cca24e4dc54d6daec6ef9f3c97a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9e06aabf32910c9da0f61f0a9732fa8ba0cca24e4dc54d6daec6ef9f3c97a8", kill_on_drop: false }`
[INFO] [stdout] da9e06aabf32910c9da0f61f0a9732fa8ba0cca24e4dc54d6daec6ef9f3c97a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] bb8d448058a04470343cc2abcf508229b1c359de2a081f8c1c23b43afa197364
[INFO] running `Command { std: "docker" "start" "-a" "bb8d448058a04470343cc2abcf508229b1c359de2a081f8c1c23b43afa197364", kill_on_drop: false }`
[INFO] [stderr]    Compiling column v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "bb8d448058a04470343cc2abcf508229b1c359de2a081f8c1c23b43afa197364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8d448058a04470343cc2abcf508229b1c359de2a081f8c1c23b43afa197364", kill_on_drop: false }`
[INFO] [stdout] bb8d448058a04470343cc2abcf508229b1c359de2a081f8c1c23b43afa197364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0ba5688518acd189b7fcaf7b358002c7c0f4dadd0a8522e37458d2e365b9c08e
[INFO] running `Command { std: "docker" "start" "-a" "0ba5688518acd189b7fcaf7b358002c7c0f4dadd0a8522e37458d2e365b9c08e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/column-406c44f0c32d7f5a)
[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] [stderr]      Running tests/bitmap.rs (/opt/rustwide/target/debug/deps/bitmap-d58995c16d46d43f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test ... ok
[INFO] [stdout] test test_mul_2 ... ok
[INFO] [stdout] test test_retain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-0df07b549cdeed4c)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test ... ok
[INFO] [stdout] test test_index ... ok
[INFO] [stdout] test test_index_mut ... ok
[INFO] [stdout] test test_is_empty ... ok
[INFO] [stdout] test test_clear ... ok
[INFO] [stdout] test test_mul_2 ... ok
[INFO] [stdout] test test_reserve ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tuple.rs (/opt/rustwide/target/debug/deps/tuple-0dc761c214901a62)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests column
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - Column (line 18) ... ok
[INFO] [stdout] test src/lib.rs - Column::new (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Column::with_capacity (line 51) ... ok
[INFO] [stdout] test src/bitmap.rs - bitmap::FilteredCollection::new (line 56) ... ok
[INFO] [stdout] test src/bitmap.rs - bitmap (line 9) ... ok
[INFO] [stdout] test src/bitmap.rs - bitmap::FilteredCollection::len (line 95) ... ok
[INFO] [stdout] test src/bitmap.rs - bitmap::FilteredCollection::is_empty (line 108) ... ok
[INFO] [stdout] test src/bitmap.rs - bitmap::FilteredCollection::retain (line 122) ... ok
[INFO] [stdout] test src/bitmap.rs - bitmap::FilteredCollection::iter (line 71) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ba5688518acd189b7fcaf7b358002c7c0f4dadd0a8522e37458d2e365b9c08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba5688518acd189b7fcaf7b358002c7c0f4dadd0a8522e37458d2e365b9c08e", kill_on_drop: false }`
[INFO] [stdout] 0ba5688518acd189b7fcaf7b358002c7c0f4dadd0a8522e37458d2e365b9c08e