[INFO] fetching crate raft-consensus 0.4.0... [INFO] testing raft-consensus-0.4.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate raft-consensus 0.4.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate raft-consensus 0.4.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2b630519621e674461ab53d8d13f917bd274d8037dfa342c9c307703011c5eb [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" "e2b630519621e674461ab53d8d13f917bd274d8037dfa342c9c307703011c5eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2b630519621e674461ab53d8d13f917bd274d8037dfa342c9c307703011c5eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2b630519621e674461ab53d8d13f917bd274d8037dfa342c9c307703011c5eb", kill_on_drop: false }` [INFO] [stdout] e2b630519621e674461ab53d8d13f917bd274d8037dfa342c9c307703011c5eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", 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] 2a5200195de509091e5faa89efc5d21dbac1462322a5693b26eefb65e71b5a2b [INFO] running `Command { std: "docker" "start" "-a" "2a5200195de509091e5faa89efc5d21dbac1462322a5693b26eefb65e71b5a2b", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling raft-consensus v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling uuid v0.5.1 [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + 'static + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.06s [INFO] running `Command { std: "docker" "inspect" "2a5200195de509091e5faa89efc5d21dbac1462322a5693b26eefb65e71b5a2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a5200195de509091e5faa89efc5d21dbac1462322a5693b26eefb65e71b5a2b", kill_on_drop: false }` [INFO] [stdout] 2a5200195de509091e5faa89efc5d21dbac1462322a5693b26eefb65e71b5a2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", 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] 3fe43899b2f973a725be9a56799da292473e3702927e05a518e6356ea7b6c2b3 [INFO] running `Command { std: "docker" "start" "-a" "3fe43899b2f973a725be9a56799da292473e3702927e05a518e6356ea7b6c2b3", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling humantime v1.3.0 [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + 'static + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling pretty_env_logger v0.2.5 [INFO] [stderr] Compiling raft-consensus v0.4.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + 'static + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.57s [INFO] running `Command { std: "docker" "inspect" "3fe43899b2f973a725be9a56799da292473e3702927e05a518e6356ea7b6c2b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fe43899b2f973a725be9a56799da292473e3702927e05a518e6356ea7b6c2b3", kill_on_drop: false }` [INFO] [stdout] 3fe43899b2f973a725be9a56799da292473e3702927e05a518e6356ea7b6c2b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8d3d4083631355ef2339041fe0b4c37da477e22511b09153079efd3bfb55dc20 [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" "8d3d4083631355ef2339041fe0b4c37da477e22511b09153079efd3bfb55dc20", kill_on_drop: false }` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + 'static + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + 'static + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/raft_consensus-39f2faa319557408 [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test consensus::test::test_append_reorder ... ok [INFO] [stdout] test consensus::test::test_majority ... ok [INFO] [stdout] test consensus::test::test_heartbeat ... ok [INFO] [stdout] test consensus::test::test_solitary_consensus_transition_to_leader ... ok [INFO] [stdout] test state::tests::test_count_match_indexes ... ok [INFO] [stdout] test persistent_log::fs::test::test_current_term ... 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 persistent_log::fs::test::test_restore_log ... ok [INFO] [stdout] test consensus::test::test_slow_heartbeat ... 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] [stderr] Doc-tests raft-consensus [INFO] [stdout] test consensus::test::test_proposal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8d3d4083631355ef2339041fe0b4c37da477e22511b09153079efd3bfb55dc20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d3d4083631355ef2339041fe0b4c37da477e22511b09153079efd3bfb55dc20", kill_on_drop: false }` [INFO] [stdout] 8d3d4083631355ef2339041fe0b4c37da477e22511b09153079efd3bfb55dc20