[INFO] fetching crate frugalos_raft 1.2.0...
[INFO] building frugalos_raft-1.2.0 against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] extracting crate frugalos_raft 1.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate frugalos_raft 1.2.0 on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate frugalos_raft 1.2.0
[INFO] finished tweaking crates.io crate frugalos_raft 1.2.0
[INFO] tweaked toml for crates.io crate frugalos_raft 1.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
[INFO] [stderr]       Adding rand v0.5.6 (available: v0.8.5)
[INFO] [stderr]       Adding trackable v0.2.24 (available: v1.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6ddf8688cc9b0e07686c12afde5a97ea85faaa661a31f654a1c53a50f19e069
[INFO] running `Command { std: "docker" "start" "-a" "d6ddf8688cc9b0e07686c12afde5a97ea85faaa661a31f654a1c53a50f19e069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6ddf8688cc9b0e07686c12afde5a97ea85faaa661a31f654a1c53a50f19e069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ddf8688cc9b0e07686c12afde5a97ea85faaa661a31f654a1c53a50f19e069", kill_on_drop: false }`
[INFO] [stdout] d6ddf8688cc9b0e07686c12afde5a97ea85faaa661a31f654a1c53a50f19e069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 189aa8017b377638ba16497c421f44e5aa6ebc6da9ca2b542ffa6a6e61a46792
[INFO] running `Command { std: "docker" "start" "-a" "189aa8017b377638ba16497c421f44e5aa6ebc6da9ca2b542ffa6a6e61a46792", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling atomic_immut v0.1.4
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling splay_tree v0.2.10
[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.16.0
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[INFO] [stderr]    Compiling fibers v0.1.13
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[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling trackable v1.3.0
[INFO] [stderr]    Compiling trackable v0.2.24
[INFO] [stderr]    Compiling bytecodec v0.4.15
[INFO] [stderr]    Compiling serde_derive v1.0.217
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[INFO] [stderr]    Compiling prometrics v0.1.13
[INFO] [stderr]    Compiling tasque v0.1.5
[INFO] [stderr]    Compiling raftlog v0.6.0
[INFO] [stderr]    Compiling cannyls v0.10.0
[INFO] [stderr]    Compiling fibers_tasque v0.1.2
[INFO] [stderr]    Compiling fibers_rpc v0.3.4
[INFO] [stderr]    Compiling raftlog_protobuf v0.3.0
[INFO] [stderr]    Compiling frugalos_raft v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::client::RpcClient`
[INFO] [stdout]   --> src/rpc/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use self::client::RpcClient;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::server::RpcServer`
[INFO] [stdout]   --> src/rpc/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::server::RpcServer;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LoadLogPrefix` and `SaveLogPrefix`
[INFO] [stdout]   --> src/storage/mod.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::log_prefix::{LoadLogPrefix, SaveLogPrefix};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LoadLogSuffix` and `SaveLogSuffix`
[INFO] [stdout]   --> src/storage/mod.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::log_suffix::{LoadLogSuffix, SaveLogSuffix};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/storage/mod.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |     INITIALIZATION_LOCK.compare_and_swap(0, 1, atomic::Ordering::SeqCst) == 0
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spawner` is never read
[INFO] [stdout]   --> src/rpc/mail.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Mailer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 15 |     spawner: BoxSpawn,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mailer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "189aa8017b377638ba16497c421f44e5aa6ebc6da9ca2b542ffa6a6e61a46792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "189aa8017b377638ba16497c421f44e5aa6ebc6da9ca2b542ffa6a6e61a46792", kill_on_drop: false }`
[INFO] [stdout] 189aa8017b377638ba16497c421f44e5aa6ebc6da9ca2b542ffa6a6e61a46792
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3f3d6c51b27a744f1f928ed6fd846eb7b54deb8d0d38e89b83deffc14e4c3a1
[INFO] running `Command { std: "docker" "start" "-a" "c3f3d6c51b27a744f1f928ed6fd846eb7b54deb8d0d38e89b83deffc14e4c3a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibers_global v0.1.2
[INFO] [stdout] warning: unused import: `self::client::RpcClient`
[INFO] [stdout]   --> src/rpc/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use self::client::RpcClient;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::server::RpcServer`
[INFO] [stdout]   --> src/rpc/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::server::RpcServer;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LoadLogPrefix` and `SaveLogPrefix`
[INFO] [stdout]   --> src/storage/mod.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::log_prefix::{LoadLogPrefix, SaveLogPrefix};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LoadLogSuffix` and `SaveLogSuffix`
[INFO] [stdout]   --> src/storage/mod.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::log_suffix::{LoadLogSuffix, SaveLogSuffix};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/storage/mod.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |     INITIALIZATION_LOCK.compare_and_swap(0, 1, atomic::Ordering::SeqCst) == 0
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spawner` is never read
[INFO] [stdout]   --> src/rpc/mail.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Mailer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 15 |     spawner: BoxSpawn,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mailer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling frugalos_raft v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::client::RpcClient`
[INFO] [stdout]   --> src/rpc/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use self::client::RpcClient;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::server::RpcServer`
[INFO] [stdout]   --> src/rpc/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::server::RpcServer;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LoadLogPrefix` and `SaveLogPrefix`
[INFO] [stdout]   --> src/storage/mod.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::log_prefix::{LoadLogPrefix, SaveLogPrefix};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LoadLogSuffix` and `SaveLogSuffix`
[INFO] [stdout]   --> src/storage/mod.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::log_suffix::{LoadLogSuffix, SaveLogSuffix};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/storage/mod.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |     INITIALIZATION_LOCK.compare_and_swap(0, 1, atomic::Ordering::SeqCst) == 0
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spawner` is never read
[INFO] [stdout]   --> src/rpc/mail.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Mailer {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 15 |     spawner: BoxSpawn,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mailer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.95s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "c3f3d6c51b27a744f1f928ed6fd846eb7b54deb8d0d38e89b83deffc14e4c3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f3d6c51b27a744f1f928ed6fd846eb7b54deb8d0d38e89b83deffc14e4c3a1", kill_on_drop: false }`
[INFO] [stdout] c3f3d6c51b27a744f1f928ed6fd846eb7b54deb8d0d38e89b83deffc14e4c3a1