[INFO] fetching crate cntr-fuse 0.4.1...
[INFO] testing cntr-fuse-0.4.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate cntr-fuse 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cntr-fuse 0.4.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cntr-fuse 0.4.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cntr-fuse 0.4.1
[INFO] tweaked toml for crates.io crate cntr-fuse 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cntr-fuse 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cntr-fuse-abi v0.4.1
[INFO] [stderr]   Downloaded cntr-fuse-sys v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8633508c650d37a4cd706ff1a35bcf6d9a2a5ed17b9373fceb09b367b14061b
[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" "b8633508c650d37a4cd706ff1a35bcf6d9a2a5ed17b9373fceb09b367b14061b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8633508c650d37a4cd706ff1a35bcf6d9a2a5ed17b9373fceb09b367b14061b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8633508c650d37a4cd706ff1a35bcf6d9a2a5ed17b9373fceb09b367b14061b", kill_on_drop: false }`
[INFO] [stdout] b8633508c650d37a4cd706ff1a35bcf6d9a2a5ed17b9373fceb09b367b14061b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b31aa92c8c27bf7ad09085abfb1f3270322547dfb795d96ea3e4d8266a9be16a
[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" "b31aa92c8c27bf7ad09085abfb1f3270322547dfb795d96ea3e4d8266a9be16a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling cntr-fuse-abi v0.4.1
[INFO] [stderr]    Compiling cntr-fuse-sys v0.4.1
[INFO] [stderr]    Compiling cntr-fuse v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `unique`
[INFO] [stdout]    --> src/reply.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     unique: u64
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/request.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     data: &'a [u8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "b31aa92c8c27bf7ad09085abfb1f3270322547dfb795d96ea3e4d8266a9be16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b31aa92c8c27bf7ad09085abfb1f3270322547dfb795d96ea3e4d8266a9be16a", kill_on_drop: false }`
[INFO] [stdout] b31aa92c8c27bf7ad09085abfb1f3270322547dfb795d96ea3e4d8266a9be16a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 42557e46f51127c4240ec2d3310ba4d7565ee5b6f6749b197424771447d805d8
[INFO] running `Command { std: "docker" "start" "-a" "42557e46f51127c4240ec2d3310ba4d7565ee5b6f6749b197424771447d805d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stdout] warning: field is never read: `unique`
[INFO] [stdout]    --> src/reply.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     unique: u64
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/request.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     data: &'a [u8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling cntr-fuse v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `unique`
[INFO] [stdout]    --> src/reply.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     unique: u64
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/request.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     data: &'a [u8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.23s
[INFO] running `Command { std: "docker" "inspect" "42557e46f51127c4240ec2d3310ba4d7565ee5b6f6749b197424771447d805d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42557e46f51127c4240ec2d3310ba4d7565ee5b6f6749b197424771447d805d8", kill_on_drop: false }`
[INFO] [stdout] 42557e46f51127c4240ec2d3310ba4d7565ee5b6f6749b197424771447d805d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3f07f5e4976e257899a9e2cca95db02c89380c18b2a3bb303d119c23a46d8b6
[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" "b3f07f5e4976e257899a9e2cca95db02c89380c18b2a3bb303d119c23a46d8b6", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `unique`
[INFO] [stdout] 
[INFO] [stderr]    --> src/reply.rs:234:5
[INFO] [stdout] running 31 tests
[INFO] [stderr]     |
[INFO] [stderr] 234 |     unique: u64
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data`
[INFO] [stderr]   --> src/request.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     data: &'a [u8],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cntr-fuse` (lib) generated 2 warnings
[INFO] [stderr] warning: `cntr-fuse` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cntr_fuse-9a6a75806aac7de3)
[INFO] [stdout] test ll::argument::tests::all_data ... ok
[INFO] [stdout] test ll::argument::tests::generic_argument ... ok
[INFO] [stdout] test ll::argument::tests::bytes_data ... ok
[INFO] [stdout] test ll::argument::tests::string_argument ... ok
[INFO] [stdout] test reply::test::reply_bmap ... ok
[INFO] [stdout] test reply::test::reply_entry ... ok
[INFO] [stdout] test reply::test::reply_empty ... ok
[INFO] [stdout] test reply::test::reply_error ... ok
[INFO] [stdout] test reply::test::reply_attr ... ok
[INFO] [stdout] test ll::request::tests::mknod ... ok
[INFO] [stdout] test ll::request::tests::short_read_header ... ok
[INFO] [stdout] test ll::argument::tests::out_of_data ... ok
[INFO] [stdout] test reply::test::reply_xattr_data ... ok
[INFO] [stdout] test reply::test::serialize_empty ... ok
[INFO] [stdout] test reply::test::serialize_slice ... ok
[INFO] [stdout] test reply::test::reply_statfs ... ok
[INFO] [stdout] test reply::test::reply_open ... ok
[INFO] [stdout] test reply::test::reply_xattr_size ... ok
[INFO] [stdout] test reply::test::reply_write ... ok
[INFO] [stdout] test reply::test::serialize_struct ... ok
[INFO] [stdout] test reply::test::reply_raw ... ok
[INFO] [stderr]    Doc-tests cntr-fuse
[INFO] [stdout] test reply::test::reply_data ... ok
[INFO] [stdout] test reply::test::reply_directory ... ok
[INFO] [stdout] test ll::request::tests::init ... ok
[INFO] [stdout] test reply::test::reply_lock ... ok
[INFO] [stdout] test reply::test::reply_create ... ok
[INFO] [stdout] test reply::test::serialize_tuple ... ok
[INFO] [stdout] test ll::request::tests::short_read ... ok
[INFO] [stdout] test reply::test::async_reply ... ok
[INFO] [stdout] test channel::test::fuse_args ... ok
[INFO] [stdout] test ll::argument::tests::mixed_arguments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "b3f07f5e4976e257899a9e2cca95db02c89380c18b2a3bb303d119c23a46d8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f07f5e4976e257899a9e2cca95db02c89380c18b2a3bb303d119c23a46d8b6", kill_on_drop: false }`
[INFO] [stdout] b3f07f5e4976e257899a9e2cca95db02c89380c18b2a3bb303d119c23a46d8b6