[INFO] fetching crate background-jobs-sled-storage 0.9.1... [INFO] checking background-jobs-sled-storage-0.9.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate background-jobs-sled-storage 0.9.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate background-jobs-sled-storage 0.9.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate background-jobs-sled-storage 0.9.1 [INFO] finished tweaking crates.io crate background-jobs-sled-storage 0.9.1 [INFO] tweaked toml for crates.io crate background-jobs-sled-storage 0.9.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 99 packages [INFO] [stderr] Adding background-jobs-core v0.9.5 (latest: v0.18.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.0) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.9) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.8.6 [INFO] [stderr] Downloaded uuid v0.8.2 [INFO] [stderr] Downloaded async-mutex v1.4.0 [INFO] [stderr] Downloaded fs2 v0.4.3 [INFO] [stderr] Downloaded actix-rt v2.9.0 [INFO] [stderr] Downloaded half v1.8.3 [INFO] [stderr] Downloaded actix-macros v0.2.4 [INFO] [stderr] Downloaded background-jobs-core v0.9.5 [INFO] [stderr] Downloaded sled v0.34.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5cdcec440fa6a83a3f6cd396e630158ed7edec1e05acf5e9cd81a1fe0aa03cc [INFO] running `Command { std: "docker" "start" "-a" "e5cdcec440fa6a83a3f6cd396e630158ed7edec1e05acf5e9cd81a1fe0aa03cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5cdcec440fa6a83a3f6cd396e630158ed7edec1e05acf5e9cd81a1fe0aa03cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5cdcec440fa6a83a3f6cd396e630158ed7edec1e05acf5e9cd81a1fe0aa03cc", kill_on_drop: false }` [INFO] [stdout] e5cdcec440fa6a83a3f6cd396e630158ed7edec1e05acf5e9cd81a1fe0aa03cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daba498602a1e51f4554a4c4ce3d917a5e116e510232c015357920fec0059631 [INFO] running `Command { std: "docker" "start" "-a" "daba498602a1e51f4554a4c4ce3d917a5e116e510232c015357920fec0059631", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking actix-rt v2.9.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking background-jobs-core v0.9.5 [INFO] [stderr] Checking background-jobs-sled-storage v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `db` is never read [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Storage { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 50 | db: Db, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Storage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `db` is never read [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Storage { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 50 | db: Db, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Storage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.67s [INFO] running `Command { std: "docker" "inspect" "daba498602a1e51f4554a4c4ce3d917a5e116e510232c015357920fec0059631", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daba498602a1e51f4554a4c4ce3d917a5e116e510232c015357920fec0059631", kill_on_drop: false }` [INFO] [stdout] daba498602a1e51f4554a4c4ce3d917a5e116e510232c015357920fec0059631 [INFO] checking background-jobs-sled-storage-0.9.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate background-jobs-sled-storage 0.9.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate background-jobs-sled-storage 0.9.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate background-jobs-sled-storage 0.9.1 [INFO] finished tweaking crates.io crate background-jobs-sled-storage 0.9.1 [INFO] tweaked toml for crates.io crate background-jobs-sled-storage 0.9.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 99 packages [INFO] [stderr] Adding background-jobs-core v0.9.5 (latest: v0.18.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.0) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.9) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9906e6630c06fface8b14a6ceedd86b70937f7a1914106568f4c943ccefd51f [INFO] running `Command { std: "docker" "start" "-a" "d9906e6630c06fface8b14a6ceedd86b70937f7a1914106568f4c943ccefd51f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9906e6630c06fface8b14a6ceedd86b70937f7a1914106568f4c943ccefd51f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9906e6630c06fface8b14a6ceedd86b70937f7a1914106568f4c943ccefd51f", kill_on_drop: false }` [INFO] [stdout] d9906e6630c06fface8b14a6ceedd86b70937f7a1914106568f4c943ccefd51f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7129a77c9103c3759af15baf44a41f2b4c5403e2727ed413748041ca4106171 [INFO] running `Command { std: "docker" "start" "-a" "d7129a77c9103c3759af15baf44a41f2b4c5403e2727ed413748041ca4106171", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking actix-rt v2.9.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking background-jobs-core v0.9.5 [INFO] [stderr] Checking background-jobs-sled-storage v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `db` is never read [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Storage { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 50 | db: Db, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Storage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `db` is never read [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Storage { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 50 | db: Db, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Storage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.59s [INFO] running `Command { std: "docker" "inspect" "d7129a77c9103c3759af15baf44a41f2b4c5403e2727ed413748041ca4106171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7129a77c9103c3759af15baf44a41f2b4c5403e2727ed413748041ca4106171", kill_on_drop: false }` [INFO] [stdout] d7129a77c9103c3759af15baf44a41f2b4c5403e2727ed413748041ca4106171