[INFO] fetching crate seneca 0.1.0-alpha.1...
[INFO] testing seneca-0.1.0-alpha.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate seneca 0.1.0-alpha.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate seneca 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate seneca 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate seneca 0.1.0-alpha.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seneca 0.1.0-alpha.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seneca 0.1.0-alpha.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a2352c374d400de2f726a811dc70cb78ff299da81236b3b439d1ef8e7161eaa
[INFO] running `Command { std: "docker" "start" "-a" "4a2352c374d400de2f726a811dc70cb78ff299da81236b3b439d1ef8e7161eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a2352c374d400de2f726a811dc70cb78ff299da81236b3b439d1ef8e7161eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2352c374d400de2f726a811dc70cb78ff299da81236b3b439d1ef8e7161eaa", kill_on_drop: false }`
[INFO] [stdout] 4a2352c374d400de2f726a811dc70cb78ff299da81236b3b439d1ef8e7161eaa
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fc8f9344809d84f2df5848ee497e1dbd7eb934a0af4d0b2758004541d9bf871
[INFO] running `Command { std: "docker" "start" "-a" "3fc8f9344809d84f2df5848ee497e1dbd7eb934a0af4d0b2758004541d9bf871", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling seneca v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MAX_SEGMENT_SIZE` is never used
[INFO] [stdout]   --> src/storage.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const MAX_SEGMENT_SIZE: usize = 1024 * 1024 * 10; // 10MB segment size
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Log` is never constructed
[INFO] [stdout]   --> src/storage.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Log {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Segment` is never constructed
[INFO] [stdout]   --> src/storage.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Segment {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `open`, `append`, and `read_all` are never used
[INFO] [stdout]   --> src/storage.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Log {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 27 |     /// Open or create a new log in the given directory
[INFO] [stdout] 28 |     pub fn open<P: AsRef<Path>>(dir: P) -> std::io::Result<Self> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn append(&self, message: &[u8]) -> std::io::Result<u64> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn read_all(&self) -> std::io::Result<Vec<Vec<u8>>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `append`, and `read_all` are never used
[INFO] [stdout]   --> src/storage.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Segment {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 62 |     fn new<P: AsRef<Path>>(dir: P, index: usize) -> std::io::Result<Self> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn append(&mut self, message: &[u8]) -> std::io::Result<u64> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn read_all(&self) -> std::io::Result<Vec<Vec<u8>>> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.80s
[INFO] running `Command { std: "docker" "inspect" "3fc8f9344809d84f2df5848ee497e1dbd7eb934a0af4d0b2758004541d9bf871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc8f9344809d84f2df5848ee497e1dbd7eb934a0af4d0b2758004541d9bf871", kill_on_drop: false }`
[INFO] [stdout] 3fc8f9344809d84f2df5848ee497e1dbd7eb934a0af4d0b2758004541d9bf871
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b638ffa074b083eae18ae620a31818da8f41b4e7d3eb350c4d84cebec5b075a
[INFO] running `Command { std: "docker" "start" "-a" "7b638ffa074b083eae18ae620a31818da8f41b4e7d3eb350c4d84cebec5b075a", kill_on_drop: false }`
[INFO] [stderr]    Compiling seneca v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "7b638ffa074b083eae18ae620a31818da8f41b4e7d3eb350c4d84cebec5b075a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b638ffa074b083eae18ae620a31818da8f41b4e7d3eb350c4d84cebec5b075a", kill_on_drop: false }`
[INFO] [stdout] 7b638ffa074b083eae18ae620a31818da8f41b4e7d3eb350c4d84cebec5b075a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fb017b14f2d2f38a11e308b30a04ee3793f1b005e63b308360b306f906978d7
[INFO] running `Command { std: "docker" "start" "-a" "5fb017b14f2d2f38a11e308b30a04ee3793f1b005e63b308360b306f906978d7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/seneca-73b70cf4505d5144)
[INFO] [stdout] running 1 test
[INFO] [stdout] test storage::tests::test_log_append_and_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5fb017b14f2d2f38a11e308b30a04ee3793f1b005e63b308360b306f906978d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb017b14f2d2f38a11e308b30a04ee3793f1b005e63b308360b306f906978d7", kill_on_drop: false }`
[INFO] [stdout] 5fb017b14f2d2f38a11e308b30a04ee3793f1b005e63b308360b306f906978d7
