[INFO] cloning repository https://github.com/p1ass/rust-rdbms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/p1ass/rust-rdbms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp1ass%2Frust-rdbms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp1ass%2Frust-rdbms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d1641c907a42e2468dcda402ebdac2658256305 [INFO] checking p1ass/rust-rdbms against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp1ass%2Frust-rdbms" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/p1ass/rust-rdbms on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/p1ass/rust-rdbms [INFO] finished tweaking git repo https://github.com/p1ass/rust-rdbms [INFO] tweaked toml for git repo https://github.com/p1ass/rust-rdbms written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/p1ass/rust-rdbms 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.2.7 [INFO] [stderr] Downloaded md-5 v0.9.1 [INFO] [stderr] Downloaded serde_derive v1.0.125 [INFO] [stderr] Downloaded syn v1.0.71 [INFO] [stderr] Downloaded libc v0.2.94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b925dd5ad324c59b6b6562149e755cdc46a6c284a3d4ec4ea75b26b366f1e283 [INFO] running `Command { std: "docker" "start" "-a" "b925dd5ad324c59b6b6562149e755cdc46a6c284a3d4ec4ea75b26b366f1e283", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b925dd5ad324c59b6b6562149e755cdc46a6c284a3d4ec4ea75b26b366f1e283", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b925dd5ad324c59b6b6562149e755cdc46a6c284a3d4ec4ea75b26b366f1e283", kill_on_drop: false }` [INFO] [stdout] b925dd5ad324c59b6b6562149e755cdc46a6c284a3d4ec4ea75b26b366f1e283 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 475f45fb5f819613d83014fd3763d09c99482461f8273d209f8fb6ebc61cbf5d [INFO] running `Command { std: "docker" "start" "-a" "475f45fb5f819613d83014fd3763d09c99482461f8273d209f8fb6ebc61cbf5d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.71 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking sha-1 v0.9.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking rust-rdbms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BTree` [INFO] [stdout] --> examples/btree-create.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | let btree = BTree::create(&mut bufmgr)?; [INFO] [stdout] | ^^^^^ use of undeclared type `BTree` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use rust_rdbms::btree::BTree; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BTree` [INFO] [stdout] --> examples/btree-query.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | let btree = BTree::new(PageId(0)); [INFO] [stdout] | ^^^^^ use of undeclared type `BTree` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use rust_rdbms::btree::BTree; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SearchMode` [INFO] [stdout] --> examples/btree-query.rs:12:46 [INFO] [stdout] | [INFO] [stdout] 12 | let mut iter = btree.search(&mut bufmgr, SearchMode::Key(b"Hyogo".to_vec()))?; [INFO] [stdout] | ^^^^^^^^^^ use of undeclared type `SearchMode` [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 1 + use rust_rdbms::btree::SearchMode; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `()` [INFO] [stdout] --> examples/btree-create.rs:5:45 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() -> Result<(), ()> { [INFO] [stdout] | -------------- expected `()` because of this [INFO] [stdout] 5 | let disk = DiskManager::open("test.btr")?; [INFO] [stdout] | -----------------------------^ the trait `From` is not implemented for `()`, which is required by `Result<(), ()>: FromResidual>` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, std::io::Error>` [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] <(T, T) as From<[T; 2]>> [INFO] [stdout] <(T, T, T) as From<[T; 3]>> [INFO] [stdout] <(T, T, T, T) as From<[T; 4]>> [INFO] [stdout] <(T, T, T, T, T) as From<[T; 5]>> [INFO] [stdout] <(T, T, T, T, T, T) as From<[T; 6]>> [INFO] [stdout] <(T, T, T, T, T, T, T) as From<[T; 7]>> [INFO] [stdout] <(T, T, T, T, T, T, T, T) as From<[T; 8]>> [INFO] [stdout] <(T, T, T, T, T, T, T, T, T) as From<[T; 9]>> [INFO] [stdout] and 4 others [INFO] [stdout] = note: required for `Result<(), ()>` to implement `FromResidual>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `()` [INFO] [stdout] --> examples/btree-create.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() -> Result<(), ()> { [INFO] [stdout] | -------------- expected `()` because of this [INFO] [stdout] ... [INFO] [stdout] 18 | bufmgr.flush()?; [INFO] [stdout] | -------^ the trait `From` is not implemented for `()`, which is required by `Result<(), ()>: FromResidual>` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, rust_rdbms::buffer::Error>` [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] <(T, T) as From<[T; 2]>> [INFO] [stdout] <(T, T, T) as From<[T; 3]>> [INFO] [stdout] <(T, T, T, T) as From<[T; 4]>> [INFO] [stdout] <(T, T, T, T, T) as From<[T; 5]>> [INFO] [stdout] <(T, T, T, T, T, T) as From<[T; 6]>> [INFO] [stdout] <(T, T, T, T, T, T, T) as From<[T; 7]>> [INFO] [stdout] <(T, T, T, T, T, T, T, T) as From<[T; 8]>> [INFO] [stdout] <(T, T, T, T, T, T, T, T, T) as From<[T; 9]>> [INFO] [stdout] and 4 others [INFO] [stdout] = note: required for `Result<(), ()>` to implement `FromResidual>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-rdbms` (example "btree-query") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-rdbms` (example "btree-create") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "475f45fb5f819613d83014fd3763d09c99482461f8273d209f8fb6ebc61cbf5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "475f45fb5f819613d83014fd3763d09c99482461f8273d209f8fb6ebc61cbf5d", kill_on_drop: false }` [INFO] [stdout] 475f45fb5f819613d83014fd3763d09c99482461f8273d209f8fb6ebc61cbf5d