[INFO] fetching crate raft-kv-store 0.1.0...
[INFO] testing raft-kv-store-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate raft-kv-store 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate raft-kv-store 0.1.0
[INFO] finished tweaking crates.io crate raft-kv-store 0.1.0
[INFO] tweaked toml for crates.io crate raft-kv-store 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate raft-kv-store 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate raft-kv-store 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded protobuf-build v0.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2
[INFO] running `Command { std: "docker" "start" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
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[INFO] [stderr]    Compiling raft-kv-store v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[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" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling raft-kv-store v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.54s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[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" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/raft_kv_store-395bbdebc1ec072a)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test storage::tests::test_storage_create_snapshot ... ok
[INFO] [stdout] test storage::tests::test_storage_append_panic_on_gap ... ok
[INFO] [stdout] test storage::tests::test_storage_compact ... ok
[INFO] [stdout] test storage::tests::test_set_and_get_hard_state ... ok
[INFO] [stdout] test storage::tests::test_initialize_creates_tables ... ok
[INFO] [stderr] [2026-10-18T15:08:32Z INFO  raft_kv_store::storage] setting snapshot, snap: metadata {conf_state {voters: 1 voters: 2 voters: 3} index: 4 term: 4}
[INFO] [stdout] test storage::tests::test_first_and_last_index_empty ... FAILED
[INFO] [stdout] test storage::tests::test_storage_apply_snapshot ... ok
[INFO] [stdout] test storage::tests::test_storage_append_cases ... ok
[INFO] [stdout] test storage::tests::test_storage_term ... ok
[INFO] [stdout] test storage::tests::test_set_and_get_conf_state ... ok
[INFO] [stdout] test storage::tests::test_storage_entries ... ok
[INFO] [stdout] test storage::tests::test_storage_first_and_last_index ... ok
[INFO] [stdout] test storage::tests::test_snapshot_valid_and_out_of_date ... ok
[INFO] [stdout] test storage::tests::test_append_and_read_entries ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- storage::tests::test_first_and_last_index_empty stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'storage::tests::test_first_and_last_index_empty' (1714) panicked at src/storage.rs:541:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 1
[INFO] [stdout]  right: 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b95f0983af1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5b95f099a20a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5b95f098983c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5b95f09600e6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5b95f097c259 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5b95f06e5d70 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5b95f097c412 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5b95f0960192 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5b95f0958ee9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5b95f0960d8d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5b95f099a96c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5b95f099a883 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5b95f099656d - core[df12db4294e9bfd3]::panicking::assert_failed::<u64, u64>
[INFO] [stdout]   13:     0x5b95f06b8719 - raft_kv_store[e26d8eeba82b620b]::storage::tests::test_first_and_last_index_empty
[INFO] [stdout]   14:     0x5b95f06bdef9 - <raft_kv_store[e26d8eeba82b620b]::storage::tests::test_first_and_last_index_empty::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5b95f06d905b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   16:     0x5b95f06e66c5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5b95f06dff84 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5b95f06e9822 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x5b95f09833c9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x71c5cc3dfdfa - <unknown>
[INFO] [stdout]   21:     0x71c5cc4733d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     storage::tests::test_first_and_last_index_empty
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2", kill_on_drop: false }`
[INFO] [stdout] ebf5a0b75d5dee7db0c0673d2c4f343734552ad7d327344b4e1446b95291f2b2
