[INFO] fetching crate fantasy-util 0.1.6...
[INFO] testing fantasy-util-0.1.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fantasy-util 0.1.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fantasy-util 0.1.6 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 fantasy-util 0.1.6
[INFO] finished tweaking crates.io crate fantasy-util 0.1.6
[INFO] tweaked toml for crates.io crate fantasy-util 0.1.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 41fa68ba22d46d490c10f87180a99ce3c1cbd1eeff367004a2f8e4c19f0e4e77
[INFO] running `Command { std: "docker" "start" "-a" "41fa68ba22d46d490c10f87180a99ce3c1cbd1eeff367004a2f8e4c19f0e4e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41fa68ba22d46d490c10f87180a99ce3c1cbd1eeff367004a2f8e4c19f0e4e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41fa68ba22d46d490c10f87180a99ce3c1cbd1eeff367004a2f8e4c19f0e4e77", kill_on_drop: false }`
[INFO] [stdout] 41fa68ba22d46d490c10f87180a99ce3c1cbd1eeff367004a2f8e4c19f0e4e77
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7a4edc0b406a07bc0ed9f4b9a6b618ba15d572773aafc8ff83de8e337cd67f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b7a4edc0b406a07bc0ed9f4b9a6b618ba15d572773aafc8ff83de8e337cd67f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling fantasy-util v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b7a4edc0b406a07bc0ed9f4b9a6b618ba15d572773aafc8ff83de8e337cd67f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a4edc0b406a07bc0ed9f4b9a6b618ba15d572773aafc8ff83de8e337cd67f6", kill_on_drop: false }`
[INFO] [stdout] b7a4edc0b406a07bc0ed9f4b9a6b618ba15d572773aafc8ff83de8e337cd67f6
[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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e636a1e22224dea91f22ceb3677fd79baea07494ffca0590f5185f6b9199f29f
[INFO] running `Command { std: "docker" "start" "-a" "e636a1e22224dea91f22ceb3677fd79baea07494ffca0590f5185f6b9199f29f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fantasy-util v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bit/usize.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let i = a.extract(3, 4);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "e636a1e22224dea91f22ceb3677fd79baea07494ffca0590f5185f6b9199f29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e636a1e22224dea91f22ceb3677fd79baea07494ffca0590f5185f6b9199f29f", kill_on_drop: false }`
[INFO] [stdout] e636a1e22224dea91f22ceb3677fd79baea07494ffca0590f5185f6b9199f29f
[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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 980da1c126cbbc59137181b4557b8c19742f18fbd4946def7c3ed3c4b1da868c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "980da1c126cbbc59137181b4557b8c19742f18fbd4946def7c3ed3c4b1da868c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/bit/usize.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let i = a.extract(3, 4);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fantasy-util` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fantasy_util-c6cb4c014e7bb129)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test time::system_time::tests::it_works ... ok
[INFO] [stdout] test bit::usize::tests::it_works ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fantasy-util
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/time/system_time.rs - time::system_time::SystemLocalTime::unix_secs (line 40) ... ok
[INFO] [stdout] test src/time/system_time.rs - time::system_time::SystemLocalTime::unix_mills (line 30) ... ok
[INFO] [stdout] test src/time/system_time.rs - time::system_time::SystemLocalTime::unix_nanos (line 10) ... ok
[INFO] [stdout] test src/bit/usize.rs - bit::usize::BitUtil::extract (line 6) ... ok
[INFO] [stdout] test src/bit/usize.rs - bit::usize::BitUtil::get_bit_bool (line 17) ... ok
[INFO] [stdout] test src/time/system_time.rs - time::system_time::SystemLocalTime::unix_micros (line 20) ... ok
[INFO] [stdout] test src/bit/usize.rs - bit::usize::BitUtil::get_bit (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "980da1c126cbbc59137181b4557b8c19742f18fbd4946def7c3ed3c4b1da868c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "980da1c126cbbc59137181b4557b8c19742f18fbd4946def7c3ed3c4b1da868c", kill_on_drop: false }`
[INFO] [stdout] 980da1c126cbbc59137181b4557b8c19742f18fbd4946def7c3ed3c4b1da868c