[INFO] fetching crate polyfuse 0.4.1... [INFO] testing polyfuse-0.4.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate polyfuse 0.4.1 into /workspace/builds/worker-96/source [INFO] validating manifest of crates.io crate polyfuse 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 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-96/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 9125a60e3f104bc8142cd50018eda75aaee2cd1ee6de6d13a72b1a1f9e22d293 [INFO] running `Command { std: "docker" "start" "-a" "9125a60e3f104bc8142cd50018eda75aaee2cd1ee6de6d13a72b1a1f9e22d293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9125a60e3f104bc8142cd50018eda75aaee2cd1ee6de6d13a72b1a1f9e22d293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9125a60e3f104bc8142cd50018eda75aaee2cd1ee6de6d13a72b1a1f9e22d293", kill_on_drop: false }` [INFO] [stdout] 9125a60e3f104bc8142cd50018eda75aaee2cd1ee6de6d13a72b1a1f9e22d293 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] a29d568c476392b13b3a30ef3b565f0e315e99a9ecfc30b68b80a40bb1bbd77a [INFO] running `Command { std: "docker" "start" "-a" "a29d568c476392b13b3a30ef3b565f0e315e99a9ecfc30b68b80a40bb1bbd77a", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling tracing-core v0.1.22 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling tracing v0.1.31 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Compiling zerocopy v0.3.0 [INFO] [stderr] Compiling polyfuse-kernel v0.1.0 [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 9.85s [INFO] running `Command { std: "docker" "inspect" "a29d568c476392b13b3a30ef3b565f0e315e99a9ecfc30b68b80a40bb1bbd77a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a29d568c476392b13b3a30ef3b565f0e315e99a9ecfc30b68b80a40bb1bbd77a", kill_on_drop: false }` [INFO] [stdout] a29d568c476392b13b3a30ef3b565f0e315e99a9ecfc30b68b80a40bb1bbd77a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] [stdout] 4d7b2fb8e1892240ea29470d82d7149da75e4aa0a9b4f89a87d59ecaac8b868a [INFO] running `Command { std: "docker" "start" "-a" "4d7b2fb8e1892240ea29470d82d7149da75e4aa0a9b4f89a87d59ecaac8b868a", kill_on_drop: false }` [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] 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 test [unoptimized + debuginfo] target(s) in 1.91s [INFO] running `Command { std: "docker" "inspect" "4d7b2fb8e1892240ea29470d82d7149da75e4aa0a9b4f89a87d59ecaac8b868a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d7b2fb8e1892240ea29470d82d7149da75e4aa0a9b4f89a87d59ecaac8b868a", kill_on_drop: false }` [INFO] [stdout] 4d7b2fb8e1892240ea29470d82d7149da75e4aa0a9b4f89a87d59ecaac8b868a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 3e66ff1bc70c9dc768d49c1c1bacfdffda2e058317afd96f4a0ff8d82bea0df8 [INFO] running `Command { std: "docker" "start" "-a" "3e66ff1bc70c9dc768d49c1c1bacfdffda2e058317afd96f4a0ff8d82bea0df8", kill_on_drop: false }` [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 1.18s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/polyfuse-b28c56655a2a837a) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stderr] Doc-tests polyfuse [INFO] [stdout] test decoder::tests::fetch_str ... ok [INFO] [stdout] test decoder::tests::missing_nul_terminator ... ok [INFO] [stdout] test decoder::tests::unaligned_array ... ok [INFO] [stdout] test session::tests::init_default ... ok [INFO] [stdout] test decoder::tests::unexpected_eof ... ok [INFO] [stdout] test decoder::tests::unaligned ... ok [INFO] [stdout] test session::tests::send_msg_empty ... ok [INFO] [stdout] test session::tests::send_msg_single_data ... ok [INFO] [stdout] test session::tests::send_msg_chunked_data ... 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] [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" "3e66ff1bc70c9dc768d49c1c1bacfdffda2e058317afd96f4a0ff8d82bea0df8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e66ff1bc70c9dc768d49c1c1bacfdffda2e058317afd96f4a0ff8d82bea0df8", kill_on_drop: false }` [INFO] [stdout] 3e66ff1bc70c9dc768d49c1c1bacfdffda2e058317afd96f4a0ff8d82bea0df8