[INFO] cloning repository https://github.com/TimWillebrands/rust-byo-database [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimWillebrands/rust-byo-database" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimWillebrands%2Frust-byo-database", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimWillebrands%2Frust-byo-database'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4bc1c5dfdeba22587d79436a2e131de185effa0a [INFO] building TimWillebrands/rust-byo-database 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%2FTimWillebrands%2Frust-byo-database" "/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/TimWillebrands/rust-byo-database 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/TimWillebrands/rust-byo-database [INFO] finished tweaking git repo https://github.com/TimWillebrands/rust-byo-database [INFO] tweaked toml for git repo https://github.com/TimWillebrands/rust-byo-database written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TimWillebrands/rust-byo-database 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] 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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6c31f2f4e99ecce9cbabab0112f9a0566919e41dae76fae3c01b181be4af2c9 [INFO] running `Command { std: "docker" "start" "-a" "b6c31f2f4e99ecce9cbabab0112f9a0566919e41dae76fae3c01b181be4af2c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6c31f2f4e99ecce9cbabab0112f9a0566919e41dae76fae3c01b181be4af2c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6c31f2f4e99ecce9cbabab0112f9a0566919e41dae76fae3c01b181be4af2c9", kill_on_drop: false }` [INFO] [stdout] b6c31f2f4e99ecce9cbabab0112f9a0566919e41dae76fae3c01b181be4af2c9 [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=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] 507cf7f6db62f9bfc31e2eb052a2e868ee85fda8fcf2a7a0843234c1932e1901 [INFO] running `Command { std: "docker" "start" "-a" "507cf7f6db62f9bfc31e2eb052a2e868ee85fda8fcf2a7a0843234c1932e1901", kill_on_drop: false }` [INFO] [stderr] Compiling byodb-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/db.rs:554:9 [INFO] [stdout] | [INFO] [stdout] 554 | node: &BNode, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/db.rs:555:9 [INFO] [stdout] | [INFO] [stdout] 555 | idx: u16, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/db.rs:556:9 [INFO] [stdout] | [INFO] [stdout] 556 | key: &[u8], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/db.rs:557:9 [INFO] [stdout] | [INFO] [stdout] 557 | val: &[u8], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:560:13 [INFO] [stdout] | [INFO] [stdout] 560 | let mut new = BNode { [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] warning: constant `BTREE_MAX_KEY_SIZE` is never used [INFO] [stdout] --> src/db.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const BTREE_MAX_KEY_SIZE: u32 = 1000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BTREE_MAX_VAL_SIZE` is never used [INFO] [stdout] --> src/db.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const BTREE_MAX_VAL_SIZE: u32 = 3000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root` is never read [INFO] [stdout] --> src/db.rs:526:5 [INFO] [stdout] | [INFO] [stdout] 524 | pub struct BTree { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 525 | // pointer (a nonzero page number) [INFO] [stdout] 526 | root: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "507cf7f6db62f9bfc31e2eb052a2e868ee85fda8fcf2a7a0843234c1932e1901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "507cf7f6db62f9bfc31e2eb052a2e868ee85fda8fcf2a7a0843234c1932e1901", kill_on_drop: false }` [INFO] [stdout] 507cf7f6db62f9bfc31e2eb052a2e868ee85fda8fcf2a7a0843234c1932e1901 [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=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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95a01c002c46a89db89698ad2d07c2c12e2b74cf7680bff4a07ef6153b35d877 [INFO] running `Command { std: "docker" "start" "-a" "95a01c002c46a89db89698ad2d07c2c12e2b74cf7680bff4a07ef6153b35d877", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/db.rs:554:9 [INFO] [stdout] | [INFO] [stdout] 554 | node: &BNode, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/db.rs:555:9 [INFO] [stdout] | [INFO] [stdout] 555 | idx: u16, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/db.rs:556:9 [INFO] [stdout] | [INFO] [stdout] 556 | key: &[u8], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/db.rs:557:9 [INFO] [stdout] | [INFO] [stdout] 557 | val: &[u8], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:560:13 [INFO] [stdout] | [INFO] [stdout] 560 | let mut new = BNode { [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] warning: constant `BTREE_MAX_KEY_SIZE` is never used [INFO] [stdout] --> src/db.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const BTREE_MAX_KEY_SIZE: u32 = 1000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling byodb-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `BTREE_MAX_VAL_SIZE` is never used [INFO] [stdout] --> src/db.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const BTREE_MAX_VAL_SIZE: u32 = 3000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root` is never read [INFO] [stdout] --> src/db.rs:526:5 [INFO] [stdout] | [INFO] [stdout] 524 | pub struct BTree { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 525 | // pointer (a nonzero page number) [INFO] [stdout] 526 | root: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/db.rs:554:9 [INFO] [stdout] | [INFO] [stdout] 554 | node: &BNode, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/db.rs:555:9 [INFO] [stdout] | [INFO] [stdout] 555 | idx: u16, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/db.rs:556:9 [INFO] [stdout] | [INFO] [stdout] 556 | key: &[u8], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/db.rs:557:9 [INFO] [stdout] | [INFO] [stdout] 557 | val: &[u8], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:560:13 [INFO] [stdout] | [INFO] [stdout] 560 | let mut new = BNode { [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] warning: field `root` is never read [INFO] [stdout] --> src/db.rs:526:5 [INFO] [stdout] | [INFO] [stdout] 524 | pub struct BTree { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 525 | // pointer (a nonzero page number) [INFO] [stdout] 526 | root: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "95a01c002c46a89db89698ad2d07c2c12e2b74cf7680bff4a07ef6153b35d877", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a01c002c46a89db89698ad2d07c2c12e2b74cf7680bff4a07ef6153b35d877", kill_on_drop: false }` [INFO] [stdout] 95a01c002c46a89db89698ad2d07c2c12e2b74cf7680bff4a07ef6153b35d877