[INFO] fetching crate omnipaxos_storage 0.2.2... [INFO] checking omnipaxos_storage-0.2.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate omnipaxos_storage 0.2.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate omnipaxos_storage 0.2.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate omnipaxos_storage 0.2.2 [INFO] finished tweaking crates.io crate omnipaxos_storage 0.2.2 [INFO] tweaked toml for crates.io crate omnipaxos_storage 0.2.2 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 41 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding page_size v0.4.2 (latest: v0.6.0) [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 zerocopy v0.6.6 (latest: v0.7.32) [INFO] [stderr] Adding zerocopy-derive v0.6.6 (latest: v0.7.32) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded omnipaxos v0.2.2 [INFO] [stderr] Downloaded commitlog v0.2.0 [INFO] [stderr] Downloaded omnipaxos_macros v0.1.3 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 233a272ed38b0a0dae9c9c0892f6de172b8c23758811b91534a868de55aab31e [INFO] running `Command { std: "docker" "start" "-a" "233a272ed38b0a0dae9c9c0892f6de172b8c23758811b91534a868de55aab31e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "233a272ed38b0a0dae9c9c0892f6de172b8c23758811b91534a868de55aab31e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "233a272ed38b0a0dae9c9c0892f6de172b8c23758811b91534a868de55aab31e", kill_on_drop: false }` [INFO] [stdout] 233a272ed38b0a0dae9c9c0892f6de172b8c23758811b91534a868de55aab31e [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 681103bd09230311fe2d5ccb907cf1ea2b9aae40bbe330ca0af2dc15ac08df1a [INFO] running `Command { std: "docker" "start" "-a" "681103bd09230311fe2d5ccb907cf1ea2b9aae40bbe330ca0af2dc15ac08df1a", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking page_size v0.4.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Compiling crc32c v0.6.5 [INFO] [stderr] Checking commitlog v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling zerocopy-derive v0.6.6 [INFO] [stderr] Compiling omnipaxos_macros v0.1.3 [INFO] [stderr] Checking zerocopy v0.6.6 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking omnipaxos v0.2.2 [INFO] [stderr] Checking omnipaxos_storage v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/persistent_storage.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | use std::{iter::FromIterator, marker::PhantomData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/persistent_storage.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | use std::{iter::FromIterator, marker::PhantomData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 5.22s [INFO] running `Command { std: "docker" "inspect" "681103bd09230311fe2d5ccb907cf1ea2b9aae40bbe330ca0af2dc15ac08df1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "681103bd09230311fe2d5ccb907cf1ea2b9aae40bbe330ca0af2dc15ac08df1a", kill_on_drop: false }` [INFO] [stdout] 681103bd09230311fe2d5ccb907cf1ea2b9aae40bbe330ca0af2dc15ac08df1a