[INFO] cloning repository https://github.com/carrotflakes/rdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carrotflakes/rdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarrotflakes%2Frdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarrotflakes%2Frdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb4dd839e4a9eadfb51c6ed5cb67d30f1da1e611
[INFO] testing carrotflakes/rdb/bb4dd839e4a9eadfb51c6ed5cb67d30f1da1e611 against master#8c0ec05f7dc9ef185eea9f36c5638e74e43935bf for pr-130285
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarrotflakes%2Frdb" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/carrotflakes/rdb on toolchain 8c0ec05f7dc9ef185eea9f36c5638e74e43935bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/carrotflakes/rdb
[INFO] finished tweaking git repo https://github.com/carrotflakes/rdb
[INFO] tweaked toml for git repo https://github.com/carrotflakes/rdb written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/carrotflakes/rdb 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" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46c638078dd4a24026963a803ddc2ef24f203e6a1322405f5091ddafe9629b8e
[INFO] running `Command { std: "docker" "start" "-a" "46c638078dd4a24026963a803ddc2ef24f203e6a1322405f5091ddafe9629b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46c638078dd4a24026963a803ddc2ef24f203e6a1322405f5091ddafe9629b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c638078dd4a24026963a803ddc2ef24f203e6a1322405f5091ddafe9629b8e", kill_on_drop: false }`
[INFO] [stdout] 46c638078dd4a24026963a803ddc2ef24f203e6a1322405f5091ddafe9629b8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 249a503b7c12a75f7295c969b66c4290974b79d6ff548ff4cb27514adb6c090e
[INFO] running `Command { std: "docker" "start" "-a" "249a503b7c12a75f7295c969b66c4290974b79d6ff548ff4cb27514adb6c090e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling rdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `serde_yaml` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/bin/rustc --crate-name serde_yaml --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_yaml-0.8.21/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=a0ab554d55341eed -C extra-filename=-a0ab554d55341eed --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dtoa=/opt/rustwide/target/debug/deps/libdtoa-9b2a050aa772a852.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-3f4f4a0da06340c7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-27032500aa75f463.rmeta --extern yaml_rust=/opt/rustwide/target/debug/deps/libyaml_rust-c8a2441acbdcd054.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]    --> src/schema.rs:107:38
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn check_row_is_legal(&self, row: &Vec<Data>) -> Result<(), String> {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]    --> src/storage/file/mod.rs:276:29
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn cursor_update(&self, cursor: &mut Self::Cursor, data: Vec<Data>) -> bool {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/storage/file/mod.rs:276:56
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn cursor_update(&self, cursor: &mut Self::Cursor, data: Vec<Data>) -> bool {
[INFO] [stdout]     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_index`
[INFO] [stdout]    --> src/storage/in_memory.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     source_index,
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: try ignoring the field: `source_index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indices`
[INFO] [stdout]    --> src/storage/in_memory.rs:109:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     indices,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `indices: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]    --> src/storage/in_memory.rs:128:36
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn cursor_next_occupied(&self, cursor: &mut Self::Cursor) {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]    --> src/storage/in_memory.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn cursor_delete(&mut self, cursor: &mut Self::Cursor) -> bool {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]    --> src/storage/in_memory.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cursor_update(&self, cursor: &mut Self::Cursor, data: Vec<Data>) -> bool {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/storage/in_memory.rs:136:56
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn cursor_update(&self, cursor: &mut Self::Cursor, data: Vec<Data>) -> bool {
[INFO] [stdout]     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_index`
[INFO] [stdout]    --> src/storage/in_memory.rs:166:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |                     source_index,
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: try ignoring the field: `source_index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indices`
[INFO] [stdout]    --> src/storage/in_memory.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     indices,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `indices: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write` is never used
[INFO] [stdout]   --> src/storage/file/page.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Page {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn write(&mut self, offset: usize, bytes: &[u8]) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaLGf6lT/lib.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rdb` (lib) due to 2 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "249a503b7c12a75f7295c969b66c4290974b79d6ff548ff4cb27514adb6c090e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249a503b7c12a75f7295c969b66c4290974b79d6ff548ff4cb27514adb6c090e", kill_on_drop: false }`
[INFO] [stdout] 249a503b7c12a75f7295c969b66c4290974b79d6ff548ff4cb27514adb6c090e