[INFO] fetching crate raft-consensus 0.4.0... [INFO] testing raft-consensus-0.4.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate raft-consensus 0.4.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate raft-consensus 0.4.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate raft-consensus 0.4.0 [INFO] finished tweaking crates.io crate raft-consensus 0.4.0 [INFO] tweaked toml for crates.io crate raft-consensus 0.4.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_env_logger v0.2.5 [INFO] [stderr] Downloaded capnp v0.9.5 [INFO] [stderr] Downloaded capnpc v0.9.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70bb71c86a6ef3c7a5d156374a261d0701696a7f9c7ab61c498b31ff11bd3182 [INFO] running `Command { std: "docker" "start" "-a" "70bb71c86a6ef3c7a5d156374a261d0701696a7f9c7ab61c498b31ff11bd3182", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70bb71c86a6ef3c7a5d156374a261d0701696a7f9c7ab61c498b31ff11bd3182", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70bb71c86a6ef3c7a5d156374a261d0701696a7f9c7ab61c498b31ff11bd3182", kill_on_drop: false }` [INFO] [stdout] 70bb71c86a6ef3c7a5d156374a261d0701696a7f9c7ab61c498b31ff11bd3182 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a95a501a48c0065bfad40d4dc990c6c3fc64b6b4530b682630e679dc0a29db8 [INFO] running `Command { std: "docker" "start" "-a" "3a95a501a48c0065bfad40d4dc990c6c3fc64b6b4530b682630e679dc0a29db8", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling raft-consensus v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/error.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[fail(display = "Consensus error")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | #[derive(Fail, Debug)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:39:23 [INFO] [stdout] | [INFO] [stdout] 39 | PersistentLog(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 - PersistentLog(Box), [INFO] [stdout] 39 + PersistentLog(Box), [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 7.64s [INFO] running `Command { std: "docker" "inspect" "3a95a501a48c0065bfad40d4dc990c6c3fc64b6b4530b682630e679dc0a29db8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a95a501a48c0065bfad40d4dc990c6c3fc64b6b4530b682630e679dc0a29db8", kill_on_drop: false }` [INFO] [stdout] 3a95a501a48c0065bfad40d4dc990c6c3fc64b6b4530b682630e679dc0a29db8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49746f50cfb6168f72970d7423b66be6a23a295f4c0be9153ac1540cb6d84a8e [INFO] running `Command { std: "docker" "start" "-a" "49746f50cfb6168f72970d7423b66be6a23a295f4c0be9153ac1540cb6d84a8e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/error.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[fail(display = "Consensus error")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | #[derive(Fail, Debug)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:39:23 [INFO] [stdout] | [INFO] [stdout] 39 | PersistentLog(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 - PersistentLog(Box), [INFO] [stdout] 39 + PersistentLog(Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pretty_env_logger v0.2.5 [INFO] [stderr] Compiling raft-consensus v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/error.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[fail(display = "Consensus error")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | #[derive(Fail, Debug)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:39:23 [INFO] [stdout] | [INFO] [stdout] 39 | PersistentLog(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 - PersistentLog(Box), [INFO] [stdout] 39 + PersistentLog(Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/consensus.rs:1112:24 [INFO] [stdout] | [INFO] [stdout] 1112 | for (peer, mut consensus) in self.peers.iter_mut() { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/consensus.rs:1119:21 [INFO] [stdout] | [INFO] [stdout] 1119 | let mut entry = timeouts.entry(peer.clone()).or_insert(HashSet::new()); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/consensus.rs:1132:21 [INFO] [stdout] | [INFO] [stdout] 1132 | let mut peer_consensus = self.peers.get_mut(&to).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/consensus.rs:1141:21 [INFO] [stdout] | [INFO] [stdout] 1141 | let mut entry = timeouts [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `Command { std: "docker" "inspect" "49746f50cfb6168f72970d7423b66be6a23a295f4c0be9153ac1540cb6d84a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49746f50cfb6168f72970d7423b66be6a23a295f4c0be9153ac1540cb6d84a8e", kill_on_drop: false }` [INFO] [stdout] 49746f50cfb6168f72970d7423b66be6a23a295f4c0be9153ac1540cb6d84a8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ef6e8899c960c141b61784cea74cfb7dbd8d88bf4e9905147bf8507df969161f [INFO] running `Command { std: "docker" "start" "-a" "ef6e8899c960c141b61784cea74cfb7dbd8d88bf4e9905147bf8507df969161f", kill_on_drop: false }` [INFO] [stderr] warning: derive helper attribute is used before it is introduced [INFO] [stderr] --> src/error.rs:11:3 [INFO] [stderr] | [INFO] [stderr] 11 | #[fail(display = "Consensus error")] [INFO] [stderr] | ^^^^ [INFO] [stderr] 12 | #[derive(Fail, Debug)] [INFO] [stderr] | ---- the attribute is introduced here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79202 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:39:23 [INFO] [stderr] | [INFO] [stderr] 39 | PersistentLog(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 39 - PersistentLog(Box), [INFO] [stderr] 39 + PersistentLog(Box), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/consensus.rs:1112:24 [INFO] [stderr] | [INFO] [stderr] 1112 | for (peer, mut consensus) in self.peers.iter_mut() { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/consensus.rs:1119:21 [INFO] [stderr] | [INFO] [stderr] 1119 | let mut entry = timeouts.entry(peer.clone()).or_insert(HashSet::new()); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/consensus.rs:1132:21 [INFO] [stderr] | [INFO] [stderr] 1132 | let mut peer_consensus = self.peers.get_mut(&to).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/consensus.rs:1141:21 [INFO] [stderr] | [INFO] [stderr] 1141 | let mut entry = timeouts [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `raft-consensus` (lib) generated 2 warnings [INFO] [stderr] warning: `raft-consensus` (lib test) generated 6 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/raft_consensus-7ae83f4f0abfeab2) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test consensus::test::test_append_reorder ... ok [INFO] [stdout] test consensus::test::test_heartbeat ... ok [INFO] [stdout] test consensus::test::test_slow_heartbeat ... ok [INFO] [stdout] test consensus::test::test_majority ... ok [INFO] [stdout] test consensus::test::test_solitary_consensus_transition_to_leader ... ok [INFO] [stdout] test persistent_log::mem::test::test_append_entries ... ok [INFO] [stdout] test persistent_log::mem::test::test_current_term ... ok [INFO] [stdout] test persistent_log::mem::test::test_voted_for ... ok [INFO] [stdout] test state::tests::test_count_match_indexes ... ok [INFO] [stdout] test persistent_log::fs::test::test_restore_log ... ok [INFO] [stdout] test persistent_log::fs::test::test_current_term ... ok [INFO] [stdout] test consensus::test::test_proposal ... ok [INFO] [stdout] test persistent_log::fs::test::test_append_entries ... ok [INFO] [stdout] test persistent_log::fs::test::test_voted_for ... ok [INFO] [stdout] test consensus::test::test_election ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests raft-consensus [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" "ef6e8899c960c141b61784cea74cfb7dbd8d88bf4e9905147bf8507df969161f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef6e8899c960c141b61784cea74cfb7dbd8d88bf4e9905147bf8507df969161f", kill_on_drop: false }` [INFO] [stdout] ef6e8899c960c141b61784cea74cfb7dbd8d88bf4e9905147bf8507df969161f