[INFO] cloning repository https://github.com/teltam/ferrum-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teltam/ferrum-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteltam%2Fferrum-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteltam%2Fferrum-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d29489f82ee8fce4e2549c9bb1a1560c90bb0470 [INFO] testing teltam/ferrum-rs against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteltam%2Fferrum-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/teltam/ferrum-rs on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/teltam/ferrum-rs [INFO] finished tweaking git repo https://github.com/teltam/ferrum-rs [INFO] tweaked toml for git repo https://github.com/teltam/ferrum-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/teltam/ferrum-rs 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83e8801023a6863b47268c54c7edb2ff0bd04545ff426021338dcf8add30d36e [INFO] running `Command { std: "docker" "start" "-a" "83e8801023a6863b47268c54c7edb2ff0bd04545ff426021338dcf8add30d36e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83e8801023a6863b47268c54c7edb2ff0bd04545ff426021338dcf8add30d36e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83e8801023a6863b47268c54c7edb2ff0bd04545ff426021338dcf8add30d36e", kill_on_drop: false }` [INFO] [stdout] 83e8801023a6863b47268c54c7edb2ff0bd04545ff426021338dcf8add30d36e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2866b6ad2a0e77c4e23a9c75e94549b976e4a76ad832257ec2bf9beb5a42d84 [INFO] running `Command { std: "docker" "start" "-a" "f2866b6ad2a0e77c4e23a9c75e94549b976e4a76ad832257ec2bf9beb5a42d84", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling serde v1.0.213 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Compiling cpufeatures v0.2.14 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.85 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling serde_derive v1.0.213 [INFO] [stderr] Compiling ferrum-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `new` and `hash` are never used [INFO] [stdout] --> src/flush.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl DataBlock { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 28 | pub fn new(block_size: usize) -> DataBlock { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn hash(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flush` is never used [INFO] [stdout] --> src/flush.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn flush(mem_table: &MemTable) -> std::io::Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `hash` is never used [INFO] [stdout] --> src/mem_table.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl MemTableEntry { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 23 | fn hash(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get`, and `put` are never used [INFO] [stdout] --> src/mem_table.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl MemTable { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 49 | pub fn new() -> MemTable { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn get(&self, key: String) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn put(&mut self, key: String, value: u32) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.83s [INFO] running `Command { std: "docker" "inspect" "f2866b6ad2a0e77c4e23a9c75e94549b976e4a76ad832257ec2bf9beb5a42d84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2866b6ad2a0e77c4e23a9c75e94549b976e4a76ad832257ec2bf9beb5a42d84", kill_on_drop: false }` [INFO] [stdout] f2866b6ad2a0e77c4e23a9c75e94549b976e4a76ad832257ec2bf9beb5a42d84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 009e1f30738fbf63529907c3e93ff7056a7bd02200fc4face8ff90add7d8ca25 [INFO] running `Command { std: "docker" "start" "-a" "009e1f30738fbf63529907c3e93ff7056a7bd02200fc4face8ff90add7d8ca25", kill_on_drop: false }` [INFO] [stdout] warning: associated items `new` and `hash` are never used [INFO] [stdout] --> src/flush.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl DataBlock { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 28 | pub fn new(block_size: usize) -> DataBlock { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn hash(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flush` is never used [INFO] [stdout] --> src/flush.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn flush(mem_table: &MemTable) -> std::io::Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `hash` is never used [INFO] [stdout] --> src/mem_table.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl MemTableEntry { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 23 | fn hash(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get`, and `put` are never used [INFO] [stdout] --> src/mem_table.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl MemTable { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 49 | pub fn new() -> MemTable { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn get(&self, key: String) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn put(&mut self, key: String, value: u32) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ferrum-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "009e1f30738fbf63529907c3e93ff7056a7bd02200fc4face8ff90add7d8ca25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "009e1f30738fbf63529907c3e93ff7056a7bd02200fc4face8ff90add7d8ca25", kill_on_drop: false }` [INFO] [stdout] 009e1f30738fbf63529907c3e93ff7056a7bd02200fc4face8ff90add7d8ca25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bdee1e5dbb4f387026bc09181c3759c94ea5ac2df45af76f764d85e211131e2e [INFO] running `Command { std: "docker" "start" "-a" "bdee1e5dbb4f387026bc09181c3759c94ea5ac2df45af76f764d85e211131e2e", kill_on_drop: false }` [INFO] [stderr] warning: associated items `new` and `hash` are never used [INFO] [stderr] --> src/flush.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 27 | impl DataBlock { [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 28 | pub fn new(block_size: usize) -> DataBlock { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 35 | pub fn hash(&self) -> String { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `flush` is never used [INFO] [stderr] --> src/flush.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn flush(mem_table: &MemTable) -> std::io::Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `hash` is never used [INFO] [stderr] --> src/mem_table.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 22 | impl MemTableEntry { [INFO] [stderr] | ------------------ method in this implementation [INFO] [stderr] 23 | fn hash(&self) -> String { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `get`, and `put` are never used [INFO] [stderr] --> src/mem_table.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 48 | impl MemTable { [INFO] [stderr] | ------------- associated items in this implementation [INFO] [stderr] 49 | pub fn new() -> MemTable { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 56 | pub fn get(&self, key: String) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 66 | pub fn put(&mut self, key: String, value: u32) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `ferrum-rs` (lib) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ferrum_rs-0a8ee87c5a1fba1b) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test flush::tests::test_flush ... ok [INFO] [stdout] test mem_table::tests::test_mem_table_read_and_write ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test flush::tests::test_sst_write ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ferrum_rs [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" "bdee1e5dbb4f387026bc09181c3759c94ea5ac2df45af76f764d85e211131e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdee1e5dbb4f387026bc09181c3759c94ea5ac2df45af76f764d85e211131e2e", kill_on_drop: false }` [INFO] [stdout] bdee1e5dbb4f387026bc09181c3759c94ea5ac2df45af76f764d85e211131e2e