[INFO] fetching crate polyfuse 0.4.1... [INFO] testing polyfuse-0.4.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate polyfuse 0.4.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate polyfuse 0.4.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 8c3ac5e819f526f79ffa23599c96a0f4f8477881d8d190a944fad26ece020f18 [INFO] running `Command { std: "docker" "start" "-a" "8c3ac5e819f526f79ffa23599c96a0f4f8477881d8d190a944fad26ece020f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c3ac5e819f526f79ffa23599c96a0f4f8477881d8d190a944fad26ece020f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c3ac5e819f526f79ffa23599c96a0f4f8477881d8d190a944fad26ece020f18", kill_on_drop: false }` [INFO] [stdout] 8c3ac5e819f526f79ffa23599c96a0f4f8477881d8d190a944fad26ece020f18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21b280802accb620bdf20a79e467c1169977cff99ab4497e7eaede5017b69b10 [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" "21b280802accb620bdf20a79e467c1169977cff99ab4497e7eaede5017b69b10", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [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 29.19s [INFO] running `Command { std: "docker" "inspect" "21b280802accb620bdf20a79e467c1169977cff99ab4497e7eaede5017b69b10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21b280802accb620bdf20a79e467c1169977cff99ab4497e7eaede5017b69b10", kill_on_drop: false }` [INFO] [stdout] 21b280802accb620bdf20a79e467c1169977cff99ab4497e7eaede5017b69b10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92728fb95df3dc766710330db72223c0d678fbd32952a21a22892244e42f09f3 [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" "92728fb95df3dc766710330db72223c0d678fbd32952a21a22892244e42f09f3", 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 2.21s [INFO] running `Command { std: "docker" "inspect" "92728fb95df3dc766710330db72223c0d678fbd32952a21a22892244e42f09f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92728fb95df3dc766710330db72223c0d678fbd32952a21a22892244e42f09f3", kill_on_drop: false }` [INFO] [stdout] 92728fb95df3dc766710330db72223c0d678fbd32952a21a22892244e42f09f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 620e05ee409ae5fe64175226ceda5ece3547510b6713cde0ef644f9df60817a0 [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" "620e05ee409ae5fe64175226ceda5ece3547510b6713cde0ef644f9df60817a0", 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] 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 0.33s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/polyfuse-21a23ee8af2f1425) [INFO] [stdout] [INFO] [stderr] Doc-tests polyfuse [INFO] [stdout] running 9 tests [INFO] [stdout] test decoder::tests::fetch_str ... ok [INFO] [stdout] test decoder::tests::unexpected_eof ... ok [INFO] [stdout] test session::tests::send_msg_chunked_data ... ok [INFO] [stdout] test decoder::tests::unaligned_array ... 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::unaligned ... 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 0.00s [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" "620e05ee409ae5fe64175226ceda5ece3547510b6713cde0ef644f9df60817a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "620e05ee409ae5fe64175226ceda5ece3547510b6713cde0ef644f9df60817a0", kill_on_drop: false }` [INFO] [stdout] 620e05ee409ae5fe64175226ceda5ece3547510b6713cde0ef644f9df60817a0