[INFO] fetching crate yabf 0.2.0...
[INFO] testing yabf-0.2.0 against 1.55.0 for beta-1.56-2
[INFO] extracting crate yabf 0.2.0 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate yabf 0.2.0 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 yabf 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate yabf 0.2.0
[INFO] tweaked toml for crates.io crate yabf 0.2.0 written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate crates.io crate yabf 0.2.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 14caaceb47be57133b3949d2df6ce48cfdb21e7895e5c0f914f6122b38d51ee4
[INFO] running `Command { std: "docker" "start" "-a" "14caaceb47be57133b3949d2df6ce48cfdb21e7895e5c0f914f6122b38d51ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14caaceb47be57133b3949d2df6ce48cfdb21e7895e5c0f914f6122b38d51ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14caaceb47be57133b3949d2df6ce48cfdb21e7895e5c0f914f6122b38d51ee4", kill_on_drop: false }`
[INFO] [stdout] 14caaceb47be57133b3949d2df6ce48cfdb21e7895e5c0f914f6122b38d51ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 627582fcb0729a9a73fc2096454a010446bbfdebc45cf948911a8e3945f97702
[INFO] running `Command { std: "docker" "start" "-a" "627582fcb0729a9a73fc2096454a010446bbfdebc45cf948911a8e3945f97702", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling yabf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "627582fcb0729a9a73fc2096454a010446bbfdebc45cf948911a8e3945f97702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "627582fcb0729a9a73fc2096454a010446bbfdebc45cf948911a8e3945f97702", kill_on_drop: false }`
[INFO] [stdout] 627582fcb0729a9a73fc2096454a010446bbfdebc45cf948911a8e3945f97702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 8296d3fa860fb79f2b06d9b2b002757b8e5df1bfd517ffed180218a3ce67a9c6
[INFO] running `Command { std: "docker" "start" "-a" "8296d3fa860fb79f2b06d9b2b002757b8e5df1bfd517ffed180218a3ce67a9c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling yabf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 43.18s
[INFO] running `Command { std: "docker" "inspect" "8296d3fa860fb79f2b06d9b2b002757b8e5df1bfd517ffed180218a3ce67a9c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8296d3fa860fb79f2b06d9b2b002757b8e5df1bfd517ffed180218a3ce67a9c6", kill_on_drop: false }`
[INFO] [stdout] 8296d3fa860fb79f2b06d9b2b002757b8e5df1bfd517ffed180218a3ce67a9c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 152da5c50efe7009581f8b388ab0c101885f0d68b17ae32811bd93a4e7678af0
[INFO] running `Command { std: "docker" "start" "-a" "152da5c50efe7009581f8b388ab0c101885f0d68b17ae32811bd93a4e7678af0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yabf-8052a50cb6997b66)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_capacity_1 ... ok
[INFO] [stdout] test test::test_iter ... ok
[INFO] [stdout] test test::readme_1 ... ok
[INFO] [stdout] test test::test_capacity_2 ... ok
[INFO] [stdout] test test::test_or ... ok
[INFO] [stdout] test test_small::readme_2 ... ok
[INFO] [stdout] test test_small::test_capacity_0 ... ok
[INFO] [stdout] test test_small::test_capacity_1 ... ok
[INFO] [stdout] test test_small::test_capacity_2 ... ok
[INFO] [stdout] test test_small::test_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yabf
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - SmallYabf (line 609) ... ok
[INFO] [stdout] test src/lib.rs - Yabf::bit (line 78) ... ok
[INFO] [stdout] test src/lib.rs - SmallYabf::bit (line 380) ... ok
[INFO] [stdout] test src/lib.rs - Yabf (line 304) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - SmallYabf::with_capacity (line 364) ... ok
[INFO] [stdout] test src/lib.rs - Yabf::set_bit (line 101) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - Yabf::with_capacity (line 62) ... ok
[INFO] [stdout] test src/lib.rs - SmallYabf::set_bit (line 403) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "152da5c50efe7009581f8b388ab0c101885f0d68b17ae32811bd93a4e7678af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152da5c50efe7009581f8b388ab0c101885f0d68b17ae32811bd93a4e7678af0", kill_on_drop: false }`
[INFO] [stdout] 152da5c50efe7009581f8b388ab0c101885f0d68b17ae32811bd93a4e7678af0