[INFO] cloning repository https://github.com/gfreezy/bitcask-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gfreezy/bitcask-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fbitcask-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fbitcask-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04fabaaf969b18319475ba6cebafde3d690aa5e5 [INFO] checking gfreezy/bitcask-rs against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fbitcask-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gfreezy/bitcask-rs on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gfreezy/bitcask-rs [INFO] finished tweaking git repo https://github.com/gfreezy/bitcask-rs [INFO] tweaked toml for git repo https://github.com/gfreezy/bitcask-rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/gfreezy/bitcask-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 628a8055d9a84bd53476fced0aa6517e000c03327444389c839bba9101f0105c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "628a8055d9a84bd53476fced0aa6517e000c03327444389c839bba9101f0105c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "628a8055d9a84bd53476fced0aa6517e000c03327444389c839bba9101f0105c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "628a8055d9a84bd53476fced0aa6517e000c03327444389c839bba9101f0105c", kill_on_drop: false }` [INFO] [stdout] 628a8055d9a84bd53476fced0aa6517e000c03327444389c839bba9101f0105c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32d81a3dc9826054cf40e397e4068cd7c031273d8a5721715d1b2c6d368e2a9c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "32d81a3dc9826054cf40e397e4068cd7c031273d8a5721715d1b2c6d368e2a9c", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling proc-macro2 v0.4.15 [INFO] [stderr] Compiling serde v1.0.75 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling regex v1.0.4 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking utf8-ranges v1.0.1 [INFO] [stderr] Checking integer-encoding v1.0.5 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking backtrace-sys v0.1.24 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking io-at v0.4.1 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking flate2 v1.0.2 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking twox-hash v1.1.1 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Checking serde-value v0.5.2 [INFO] [stderr] Checking log v0.4.4 [INFO] [stderr] Checking serde_json v1.0.26 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Checking serde_yaml v0.8.2 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.75 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking log4rs v0.8.0 [INFO] [stderr] Checking bitcask-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/keys_iterator.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 25 | iter: Box + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/keys_iterator.rs:30:22 [INFO] [stdout] | [INFO] [stdout] 30 | fn new(iter: Box + 'a>) -> StoreKeysIter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/segment.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | / (key_size_length as u64 [INFO] [stdout] 44 | | + value_size_length as u64 [INFO] [stdout] 45 | | + key_buf.len() as u64 [INFO] [stdout] 46 | | + value_buf.len() as u64 [INFO] [stdout] 47 | | + hash_length as u64) [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 | key_size_length as u64 [INFO] [stdout] 44 | + value_size_length as u64 [INFO] [stdout] 45 | + key_buf.len() as u64 [INFO] [stdout] 46 | + value_buf.len() as u64 [INFO] [stdout] 47 | + hash_length as u64 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store.rs:125:38 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn keys<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store.rs:174:38 [INFO] [stdout] | [INFO] [stdout] 174 | pub fn keys<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/keys_iterator.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 25 | iter: Box + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/keys_iterator.rs:30:22 [INFO] [stdout] | [INFO] [stdout] 30 | fn new(iter: Box + 'a>) -> StoreKeysIter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/segment.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | / (key_size_length as u64 [INFO] [stdout] 44 | | + value_size_length as u64 [INFO] [stdout] 45 | | + key_buf.len() as u64 [INFO] [stdout] 46 | | + value_buf.len() as u64 [INFO] [stdout] 47 | | + hash_length as u64) [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 | key_size_length as u64 [INFO] [stdout] 44 | + value_size_length as u64 [INFO] [stdout] 45 | + key_buf.len() as u64 [INFO] [stdout] 46 | + value_buf.len() as u64 [INFO] [stdout] 47 | + hash_length as u64 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store.rs:125:38 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn keys<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store.rs:174:38 [INFO] [stdout] | [INFO] [stdout] 174 | pub fn keys<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/store.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 138 | config: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_segment` [INFO] [stdout] --> src/store.rs:365:8 [INFO] [stdout] | [INFO] [stdout] 365 | fn remove_segment(&self, file_id: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/store.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 138 | config: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_segment` [INFO] [stdout] --> src/store.rs:365:8 [INFO] [stdout] | [INFO] [stdout] 365 | fn remove_segment(&self, file_id: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `rand::Rng::gen_ascii_chars`: use sample_iter(&Alphanumeric) instead [INFO] [stdout] --> examples/profile.rs:10:41 [INFO] [stdout] | [INFO] [stdout] 10 | let id: String = rand::thread_rng().gen_ascii_chars().take(16).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> examples/profile.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | for i in 0..100000000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.59s [INFO] running `Command { std: "docker" "inspect" "32d81a3dc9826054cf40e397e4068cd7c031273d8a5721715d1b2c6d368e2a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32d81a3dc9826054cf40e397e4068cd7c031273d8a5721715d1b2c6d368e2a9c", kill_on_drop: false }` [INFO] [stdout] 32d81a3dc9826054cf40e397e4068cd7c031273d8a5721715d1b2c6d368e2a9c