[INFO] fetching crate bittle 0.2.1...
[INFO] testing bittle-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate bittle 0.2.1 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate bittle 0.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bittle 0.2.1
[INFO] finished tweaking crates.io crate bittle 0.2.1
[INFO] tweaked toml for crates.io crate bittle 0.2.1 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac6232a043fca5ec73b6e39d4ecf7fe4565e7e5387cbd78343de5e8bd75a1ced
[INFO] running `Command { std: "docker" "start" "-a" "ac6232a043fca5ec73b6e39d4ecf7fe4565e7e5387cbd78343de5e8bd75a1ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac6232a043fca5ec73b6e39d4ecf7fe4565e7e5387cbd78343de5e8bd75a1ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6232a043fca5ec73b6e39d4ecf7fe4565e7e5387cbd78343de5e8bd75a1ced", kill_on_drop: false }`
[INFO] [stdout] ac6232a043fca5ec73b6e39d4ecf7fe4565e7e5387cbd78343de5e8bd75a1ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d5763bf11fdd4be750c88fb5554b70f85f8c5bae10b341dde3a4d12ae181911
[INFO] running `Command { std: "docker" "start" "-a" "2d5763bf11fdd4be750c88fb5554b70f85f8c5bae10b341dde3a4d12ae181911", kill_on_drop: false }`
[INFO] [stderr]    Compiling bittle v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "2d5763bf11fdd4be750c88fb5554b70f85f8c5bae10b341dde3a4d12ae181911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d5763bf11fdd4be750c88fb5554b70f85f8c5bae10b341dde3a4d12ae181911", kill_on_drop: false }`
[INFO] [stdout] 2d5763bf11fdd4be750c88fb5554b70f85f8c5bae10b341dde3a4d12ae181911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95ed7610aa7d1c0695374432f8dcd7a88e124245db5d599dc0b517da8688abc1
[INFO] running `Command { std: "docker" "start" "-a" "95ed7610aa7d1c0695374432f8dcd7a88e124245db5d599dc0b517da8688abc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling bittle v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "95ed7610aa7d1c0695374432f8dcd7a88e124245db5d599dc0b517da8688abc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ed7610aa7d1c0695374432f8dcd7a88e124245db5d599dc0b517da8688abc1", kill_on_drop: false }`
[INFO] [stdout] 95ed7610aa7d1c0695374432f8dcd7a88e124245db5d599dc0b517da8688abc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ae2e2ee0b41ea6bb8228da861484e1d8071b63f9bbebf20e8387e1ba0575fcf
[INFO] running `Command { std: "docker" "start" "-a" "4ae2e2ee0b41ea6bb8228da861484e1d8071b63f9bbebf20e8387e1ba0575fcf", 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]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bittle-f34fa34a79015c06)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bittle
[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] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - all (line 70) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::merge (line 294) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::set (line 193) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::unset (line 236) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::is_full (line 96) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet (line 12) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::set (line 179) ... ok
[INFO] [stdout] test src/macros.rs - macros::fixed_set (line 5) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::test (line 144) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::unset (line 222) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::is_empty (line 80) ... ok
[INFO] [stdout] test src/lib.rs - none (line 86) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet (line 26) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::clear (line 265) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::test (line 156) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet (line 40) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::full (line 128) ... ok
[INFO] [stdout] test src/mask.rs - mask::Mask::join (line 23) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::empty (line 112) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::iter (line 332) ... ok
[INFO] [stdout] test src/fixed_set.rs - fixed_set::FixedSet<T>::iter (line 319) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ae2e2ee0b41ea6bb8228da861484e1d8071b63f9bbebf20e8387e1ba0575fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ae2e2ee0b41ea6bb8228da861484e1d8071b63f9bbebf20e8387e1ba0575fcf", kill_on_drop: false }`
[INFO] [stdout] 4ae2e2ee0b41ea6bb8228da861484e1d8071b63f9bbebf20e8387e1ba0575fcf