[INFO] fetching crate polyfuse 0.4.1... [INFO] testing polyfuse-0.4.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate polyfuse 0.4.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate polyfuse 0.4.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate polyfuse 0.4.1 [INFO] finished tweaking crates.io crate polyfuse 0.4.1 [INFO] tweaked toml for crates.io crate polyfuse 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polyfuse-kernel v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ff030bddd3324a505a3d346e0767e1b7101357f0dce0d741b6e65af890175bb [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" "4ff030bddd3324a505a3d346e0767e1b7101357f0dce0d741b6e65af890175bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ff030bddd3324a505a3d346e0767e1b7101357f0dce0d741b6e65af890175bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ff030bddd3324a505a3d346e0767e1b7101357f0dce0d741b6e65af890175bb", kill_on_drop: false }` [INFO] [stdout] 4ff030bddd3324a505a3d346e0767e1b7101357f0dce0d741b6e65af890175bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e8de51fc69c939a5902ac3ae737a77f976aa5e68368563b7d9d00f84c0b33af [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" "8e8de51fc69c939a5902ac3ae737a77f976aa5e68368563b7d9d00f84c0b33af", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling zerocopy v0.3.0 [INFO] [stderr] Compiling polyfuse-kernel v0.1.0 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling polyfuse v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `mountopts` [INFO] [stdout] --> src/conn.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | mountopts: MountOptions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/op.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | inner: crate::decoder::DecodeError, [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 31.35s [INFO] running `Command { std: "docker" "inspect" "8e8de51fc69c939a5902ac3ae737a77f976aa5e68368563b7d9d00f84c0b33af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e8de51fc69c939a5902ac3ae737a77f976aa5e68368563b7d9d00f84c0b33af", kill_on_drop: false }` [INFO] [stdout] 8e8de51fc69c939a5902ac3ae737a77f976aa5e68368563b7d9d00f84c0b33af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a31f6933b929da2d3688ea590eca1b9021f64d5e93c3587bcb5e048f47c5b93 [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" "0a31f6933b929da2d3688ea590eca1b9021f64d5e93c3587bcb5e048f47c5b93", kill_on_drop: false }` [INFO] [stderr] Compiling polyfuse v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `mountopts` [INFO] [stdout] --> src/conn.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | mountopts: MountOptions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/op.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | inner: crate::decoder::DecodeError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mountopts` [INFO] [stdout] --> src/conn.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | mountopts: MountOptions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/op.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | inner: crate::decoder::DecodeError, [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 2.29s [INFO] running `Command { std: "docker" "inspect" "0a31f6933b929da2d3688ea590eca1b9021f64d5e93c3587bcb5e048f47c5b93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a31f6933b929da2d3688ea590eca1b9021f64d5e93c3587bcb5e048f47c5b93", kill_on_drop: false }` [INFO] [stdout] 0a31f6933b929da2d3688ea590eca1b9021f64d5e93c3587bcb5e048f47c5b93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d2b08e222986045ad73266145f928983979e5d6cee5dc5b7d831dce3eccd603 [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" "3d2b08e222986045ad73266145f928983979e5d6cee5dc5b7d831dce3eccd603", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `mountopts` [INFO] [stderr] --> src/conn.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | mountopts: MountOptions, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inner` [INFO] [stderr] --> src/op.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | inner: crate::decoder::DecodeError, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `polyfuse` (lib) generated 2 warnings [INFO] [stderr] warning: `polyfuse` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/polyfuse-695bd0f1558a15a0) [INFO] [stdout] running 9 tests [INFO] [stdout] test decoder::tests::unexpected_eof ... ok [INFO] [stdout] test decoder::tests::unaligned ... ok [INFO] [stdout] test session::tests::send_msg_single_data ... ok [INFO] [stdout] test session::tests::init_default ... ok [INFO] [stdout] test decoder::tests::missing_nul_terminator ... ok [INFO] [stdout] test decoder::tests::fetch_str ... ok [INFO] [stdout] test decoder::tests::unaligned_array ... ok [INFO] [stdout] test session::tests::send_msg_chunked_data ... ok [INFO] [stdout] test session::tests::send_msg_empty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests polyfuse [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" "3d2b08e222986045ad73266145f928983979e5d6cee5dc5b7d831dce3eccd603", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d2b08e222986045ad73266145f928983979e5d6cee5dc5b7d831dce3eccd603", kill_on_drop: false }` [INFO] [stdout] 3d2b08e222986045ad73266145f928983979e5d6cee5dc5b7d831dce3eccd603