[INFO] fetching crate bitops 0.1.0...
[INFO] testing bitops-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate bitops 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bitops 0.1.0 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 bitops 0.1.0
[INFO] finished tweaking crates.io crate bitops 0.1.0
[INFO] tweaked toml for crates.io crate bitops 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8e662411255e21affffb4b65e03d43e45033348487ccf72e2b1f3b9007d475b0
[INFO] running `Command { std: "docker" "start" "-a" "8e662411255e21affffb4b65e03d43e45033348487ccf72e2b1f3b9007d475b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e662411255e21affffb4b65e03d43e45033348487ccf72e2b1f3b9007d475b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e662411255e21affffb4b65e03d43e45033348487ccf72e2b1f3b9007d475b0", kill_on_drop: false }`
[INFO] [stdout] 8e662411255e21affffb4b65e03d43e45033348487ccf72e2b1f3b9007d475b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e645caab87ee551f41a4ca1a56c7a5ab24b658a65f6706af9e883037bdf6dbc6
[INFO] running `Command { std: "docker" "start" "-a" "e645caab87ee551f41a4ca1a56c7a5ab24b658a65f6706af9e883037bdf6dbc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling bitops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "e645caab87ee551f41a4ca1a56c7a5ab24b658a65f6706af9e883037bdf6dbc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e645caab87ee551f41a4ca1a56c7a5ab24b658a65f6706af9e883037bdf6dbc6", kill_on_drop: false }`
[INFO] [stdout] e645caab87ee551f41a4ca1a56c7a5ab24b658a65f6706af9e883037bdf6dbc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a4d3612c7c8c3797d8d009aefbab37f4f812eef9fedd1882a0f5a596c9d40eb6
[INFO] running `Command { std: "docker" "start" "-a" "a4d3612c7c8c3797d8d009aefbab37f4f812eef9fedd1882a0f5a596c9d40eb6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "a4d3612c7c8c3797d8d009aefbab37f4f812eef9fedd1882a0f5a596c9d40eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d3612c7c8c3797d8d009aefbab37f4f812eef9fedd1882a0f5a596c9d40eb6", kill_on_drop: false }`
[INFO] [stdout] a4d3612c7c8c3797d8d009aefbab37f4f812eef9fedd1882a0f5a596c9d40eb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7f2ab45fb1535999d9c267fff811fe288d74ad33b05984bf9807575835a92e6a
[INFO] running `Command { std: "docker" "start" "-a" "7f2ab45fb1535999d9c267fff811fe288d74ad33b05984bf9807575835a92e6a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitops-e7b675373ef2c254)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::bits_at_zero ... ok
[INFO] [stdout] test tests::flag_set_blank ... ok
[INFO] [stdout] test tests::flag_zero ... ok
[INFO] [stdout] test tests::bits_overflow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitops
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - BitOps::is_bit_set (line 57) ... ok
[INFO] [stdout] test src/lib.rs - BitOps::is_flag (line 38) ... ok
[INFO] [stdout] test src/lib.rs - BitOps (line 17) ... ok
[INFO] [stdout] test src/lib.rs - BitOps::is_flag_set (line 71) ... ok
[INFO] [stdout] test src/lib.rs - BitOps::bits_as_int (line 90) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f2ab45fb1535999d9c267fff811fe288d74ad33b05984bf9807575835a92e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2ab45fb1535999d9c267fff811fe288d74ad33b05984bf9807575835a92e6a", kill_on_drop: false }`
[INFO] [stdout] 7f2ab45fb1535999d9c267fff811fe288d74ad33b05984bf9807575835a92e6a