[INFO] cloning repository https://github.com/ElPicador/rust_db [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ElPicador/rust_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElPicador%2Frust_db", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElPicador%2Frust_db'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7841d44fdd358d344d2bc69055860328fb65f064 [INFO] building ElPicador/rust_db against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElPicador%2Frust_db" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ElPicador/rust_db on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ElPicador/rust_db [INFO] finished tweaking git repo https://github.com/ElPicador/rust_db [INFO] tweaked toml for git repo https://github.com/ElPicador/rust_db written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ElPicador/rust_db 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1118ef8cb043e131ced31e757f33b47b40233d7656afa8ff96a5b737b74eb6d0 [INFO] running `Command { std: "docker" "start" "-a" "1118ef8cb043e131ced31e757f33b47b40233d7656afa8ff96a5b737b74eb6d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1118ef8cb043e131ced31e757f33b47b40233d7656afa8ff96a5b737b74eb6d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1118ef8cb043e131ced31e757f33b47b40233d7656afa8ff96a5b737b74eb6d0", kill_on_drop: false }` [INFO] [stdout] 1118ef8cb043e131ced31e757f33b47b40233d7656afa8ff96a5b737b74eb6d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4593a9e20f1d73bea6041347ec47b9fa1f7832089626eb8898b3519076630c4 [INFO] running `Command { std: "docker" "start" "-a" "b4593a9e20f1d73bea6041347ec47b9fa1f7832089626eb8898b3519076630c4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling rust_db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: the method `read` exists for struct `BufReader`, but its trait bounds were not satisfied [INFO] [stdout] --> src/row.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | input.read(&id_buffer); [INFO] [stdout] | ^^^^ method cannot be called on `BufReader` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `u8: std::io::Read` [INFO] [stdout] which is required by `BufReader: std::io::Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `read` exists for struct `BufReader`, but its trait bounds were not satisfied [INFO] [stdout] --> src/row.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 22 | input.read(&username_len); [INFO] [stdout] | ^^^^ method cannot be called on `BufReader` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `u8: std::io::Read` [INFO] [stdout] which is required by `BufReader: std::io::Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/row.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn write(&self, mut output: &BufWriter>) -> io::Result<()> { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*output` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/row.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | output [INFO] [stdout] | ^^^^^^ `output` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be a mutable reference [INFO] [stdout] | [INFO] [stdout] 26 | pub fn write(&self, mut output: &mut BufWriter>) -> io::Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*output` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/row.rs:29:18 [INFO] [stdout] | [INFO] [stdout] 29 | .and(output.write(&Row::usize_array_u8(self.username.len()))) [INFO] [stdout] | ^^^^^^ `output` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be a mutable reference [INFO] [stdout] | [INFO] [stdout] 26 | pub fn write(&self, mut output: &mut BufWriter>) -> io::Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*output` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/row.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | .and(output.write(self.username.as_bytes())) [INFO] [stdout] | ^^^^^^ `output` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be a mutable reference [INFO] [stdout] | [INFO] [stdout] 26 | pub fn write(&self, mut output: &mut BufWriter>) -> io::Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*output` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/row.rs:31:18 [INFO] [stdout] | [INFO] [stdout] 31 | .and(output.write(&Row::usize_array_u8(self.email.len()))) [INFO] [stdout] | ^^^^^^ `output` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be a mutable reference [INFO] [stdout] | [INFO] [stdout] 26 | pub fn write(&self, mut output: &mut BufWriter>) -> io::Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*output` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/row.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | .and(output.write(self.email.as_bytes())) [INFO] [stdout] | ^^^^^^ `output` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be a mutable reference [INFO] [stdout] | [INFO] [stdout] 26 | pub fn write(&self, mut output: &mut BufWriter>) -> io::Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0596, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_db` (bin "rust_db") due to 7 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b4593a9e20f1d73bea6041347ec47b9fa1f7832089626eb8898b3519076630c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4593a9e20f1d73bea6041347ec47b9fa1f7832089626eb8898b3519076630c4", kill_on_drop: false }` [INFO] [stdout] b4593a9e20f1d73bea6041347ec47b9fa1f7832089626eb8898b3519076630c4