[INFO] cloning repository https://github.com/ThunderRe/toydb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThunderRe/toydb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThunderRe%2Ftoydb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThunderRe%2Ftoydb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a7e771a1de484c1ba148a1924a720fbc02965ae [INFO] checking ThunderRe/toydb against master#e29821ff85a2a3000d226f99f62f89464028d5d6 for pr-111505 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThunderRe%2Ftoydb" "/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/ThunderRe/toydb on toolchain e29821ff85a2a3000d226f99f62f89464028d5d6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e29821ff85a2a3000d226f99f62f89464028d5d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ThunderRe/toydb [INFO] finished tweaking git repo https://github.com/ThunderRe/toydb [INFO] tweaked toml for git repo https://github.com/ThunderRe/toydb written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ThunderRe/toydb 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" "+e29821ff85a2a3000d226f99f62f89464028d5d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum-ordinalize v3.1.10 [INFO] [stderr] Downloaded fd-lock v2.0.0 [INFO] [stderr] Downloaded simplelog v0.10.0 [INFO] [stderr] Downloaded error-code v2.3.0 [INFO] [stderr] Downloaded clipboard-win v4.2.1 [INFO] [stderr] Downloaded educe v0.4.18 [INFO] [stderr] Downloaded rustyline v8.2.0 [INFO] [stderr] Downloaded tokio v1.6.2 [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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e29821ff85a2a3000d226f99f62f89464028d5d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89fefc3f9add82ff4f52db40bfd6ba784b21ea16058b23c0c414deab9cdd81fc [INFO] running `Command { std: "docker" "start" "-a" "89fefc3f9add82ff4f52db40bfd6ba784b21ea16058b23c0c414deab9cdd81fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89fefc3f9add82ff4f52db40bfd6ba784b21ea16058b23c0c414deab9cdd81fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89fefc3f9add82ff4f52db40bfd6ba784b21ea16058b23c0c414deab9cdd81fc", kill_on_drop: false }` [INFO] [stdout] 89fefc3f9add82ff4f52db40bfd6ba784b21ea16058b23c0c414deab9cdd81fc [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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e29821ff85a2a3000d226f99f62f89464028d5d6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a737b1afcd1a8a9364449cf8b5e4e1e6f4cdf9a06373f00040eace2cefaac2ab [INFO] running `Command { std: "docker" "start" "-a" "a737b1afcd1a8a9364449cf8b5e4e1e6f4cdf9a06373f00040eace2cefaac2ab", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling tokio v1.6.2 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling names v0.11.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking pretty_assertions v0.7.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking fd-lock v2.0.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking simplelog v0.10.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking goldenfile v1.1.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking rustyline v8.2.0 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling tokio-macros v1.2.0 [INFO] [stderr] Compiling enum-ordinalize v3.1.10 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling rustyline-derive v0.4.0 [INFO] [stderr] Compiling serial_test_derive v0.5.1 [INFO] [stderr] Checking serial_test v0.5.1 [INFO] [stderr] Checking futures-util v0.3.15 [INFO] [stderr] Compiling educe v0.4.18 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking tokio-serde v0.8.0 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking tokio-stream v0.1.6 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking toydb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `header_page` is never read [INFO] [stdout] --> src/storage/relational/buffer_pool.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct BufferPoolManager { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 13 | header_page: HeaderPage, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `num_flushes` is never read [INFO] [stdout] --> src/storage/relational/disk_manager.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct DiskManager { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | num_flushes: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write_log`, `read_log`, `get_num_flushes`, `get_num_writes`, and `get_log_size` are never used [INFO] [stdout] --> src/storage/relational/disk_manager.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl DiskManager { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn write_log(&mut self, log_data: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn read_log(&mut self, offset: u64, buf: &mut [u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn get_num_flushes(&self) -> &u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn get_num_writes(&self) -> &u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn get_log_size(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `insert_record`, `delete_record`, `update_record`, `get_root_id`, `get_record_count`, and `find_record_num` are never used [INFO] [stdout] --> src/storage/relational/page.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 113 | impl HeaderPage { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 121 | pub fn insert_record(&mut self, name: &str, root_id: u32) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | pub fn delete_record(&mut self, name: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | pub fn update_record(&mut self, name: &str, root_id: u32) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | pub fn get_root_id(&self, name: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 189 | pub fn get_record_count(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 201 | fn find_record_num(&self, name: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header_page` is never read [INFO] [stdout] --> src/storage/relational/buffer_pool.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct BufferPoolManager { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 13 | header_page: HeaderPage, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `num_flushes` is never read [INFO] [stdout] --> src/storage/relational/disk_manager.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct DiskManager { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | num_flushes: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write_log`, `read_log`, `get_num_flushes`, `get_num_writes`, and `get_log_size` are never used [INFO] [stdout] --> src/storage/relational/disk_manager.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl DiskManager { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn write_log(&mut self, log_data: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn read_log(&mut self, offset: u64, buf: &mut [u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn get_num_flushes(&self) -> &u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn get_num_writes(&self) -> &u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn get_log_size(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `delete_record` and `update_record` are never used [INFO] [stdout] --> src/storage/relational/page.rs:146:12 [INFO] [stdout] | [INFO] [stdout] 113 | impl HeaderPage { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 146 | pub fn delete_record(&mut self, name: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | pub fn update_record(&mut self, name: &str, root_id: u32) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.80s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "a737b1afcd1a8a9364449cf8b5e4e1e6f4cdf9a06373f00040eace2cefaac2ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a737b1afcd1a8a9364449cf8b5e4e1e6f4cdf9a06373f00040eace2cefaac2ab", kill_on_drop: false }` [INFO] [stdout] a737b1afcd1a8a9364449cf8b5e4e1e6f4cdf9a06373f00040eace2cefaac2ab