[INFO] fetching crate tender 0.1.1... [INFO] testing tender-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate tender 0.1.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate tender 0.1.1 [INFO] finished tweaking crates.io crate tender 0.1.1 [INFO] tweaked toml for crates.io crate tender 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tender 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 34 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.9.3 (available: v0.11.8) [INFO] [stderr] Adding fastrand v1.9.0 (available: v2.3.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded watch v0.2.3 [INFO] [stderr] Downloaded sync-wait-group v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e2dbb86c529f6d9e983bab2b81266c7fbde6ab9614ec6dd24065fbce63e0fad [INFO] running `Command { std: "docker" "start" "-a" "8e2dbb86c529f6d9e983bab2b81266c7fbde6ab9614ec6dd24065fbce63e0fad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e2dbb86c529f6d9e983bab2b81266c7fbde6ab9614ec6dd24065fbce63e0fad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e2dbb86c529f6d9e983bab2b81266c7fbde6ab9614ec6dd24065fbce63e0fad", kill_on_drop: false }` [INFO] [stdout] 8e2dbb86c529f6d9e983bab2b81266c7fbde6ab9614ec6dd24065fbce63e0fad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 417a21cf7b5527600ecf93d4858f968388a8d67c5a1f3faaec995b6996b3288b [INFO] running `Command { std: "docker" "start" "-a" "417a21cf7b5527600ecf93d4858f968388a8d67c5a1f3faaec995b6996b3288b", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling sync-wait-group v0.1.1 [INFO] [stderr] Compiling watch v0.2.3 [INFO] [stderr] Compiling tender v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/observer.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn run(mut self) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "417a21cf7b5527600ecf93d4858f968388a8d67c5a1f3faaec995b6996b3288b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "417a21cf7b5527600ecf93d4858f968388a8d67c5a1f3faaec995b6996b3288b", kill_on_drop: false }` [INFO] [stdout] 417a21cf7b5527600ecf93d4858f968388a8d67c5a1f3faaec995b6996b3288b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3bce47339681c4325b75565d4b6e84729fb5e47947faa886836d228e26334354 [INFO] running `Command { std: "docker" "start" "-a" "3bce47339681c4325b75565d4b6e84729fb5e47947faa886836d228e26334354", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling humantime v2.3.0 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling tender v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/observer.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn run(mut self) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/observer.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn run(mut self) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.06s [INFO] running `Command { std: "docker" "inspect" "3bce47339681c4325b75565d4b6e84729fb5e47947faa886836d228e26334354", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bce47339681c4325b75565d4b6e84729fb5e47947faa886836d228e26334354", kill_on_drop: false }` [INFO] [stdout] 3bce47339681c4325b75565d4b6e84729fb5e47947faa886836d228e26334354 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bda4a807931d0c5de4978f1c67a68c9a7e871655f3f917a3e95ad76e02bcd4f8 [INFO] running `Command { std: "docker" "start" "-a" "bda4a807931d0c5de4978f1c67a68c9a7e871655f3f917a3e95ad76e02bcd4f8", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core/observer.rs:17:16 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn run(mut self) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `tender` (lib) generated 1 warning (run `cargo fix --lib -p tender` to apply 1 suggestion) [INFO] [stderr] warning: `tender` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tender-aec0e95e21428554) [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] [stderr] Running tests/fixtures.rs (/opt/rustwide/target/debug/deps/fixtures-24c4a2141517d1fe) [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] [stderr] Running tests/group_election.rs (/opt/rustwide/target/debug/deps/group_election-50de979761e6e2b6) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_election_with_initial_candidate ... ok [INFO] [stdout] test test_step_up_and_down ... ok [INFO] [stdout] test test_election_with_observer ... ok [INFO] [stdout] test test_election ... ok [INFO] [stdout] test test_election_with_quorum ... ok [INFO] [stderr] Running tests/single_node.rs (/opt/rustwide/target/debug/deps/single_node-76261817f0169c37) [INFO] [stdout] test test_move_leader ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_single_node_as_observer ... ok [INFO] [stdout] test test_single_node ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.02s [INFO] [stdout] [INFO] [stderr] Doc-tests tender [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" "bda4a807931d0c5de4978f1c67a68c9a7e871655f3f917a3e95ad76e02bcd4f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bda4a807931d0c5de4978f1c67a68c9a7e871655f3f917a3e95ad76e02bcd4f8", kill_on_drop: false }` [INFO] [stdout] bda4a807931d0c5de4978f1c67a68c9a7e871655f3f917a3e95ad76e02bcd4f8