[INFO] fetching crate bitcask-rs 0.1.1... [INFO] checking bitcask-rs-0.1.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate bitcask-rs 0.1.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate bitcask-rs 0.1.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcask-rs 0.1.1 [INFO] finished tweaking crates.io crate bitcask-rs 0.1.1 [INFO] tweaked toml for crates.io crate bitcask-rs 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded io-at v0.4.1 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4d56f83cd2319a6008f618a21f2d724e2f151ff2cde4bf1d3d4f4315ae58de8c [INFO] running `Command { std: "docker" "start" "-a" "4d56f83cd2319a6008f618a21f2d724e2f151ff2cde4bf1d3d4f4315ae58de8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d56f83cd2319a6008f618a21f2d724e2f151ff2cde4bf1d3d4f4315ae58de8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d56f83cd2319a6008f618a21f2d724e2f151ff2cde4bf1d3d4f4315ae58de8c", kill_on_drop: false }` [INFO] [stdout] 4d56f83cd2319a6008f618a21f2d724e2f151ff2cde4bf1d3d4f4315ae58de8c [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2b6348485f6892962570c5c35b0df019a27315c73fa06f874fc87c2dd77e9e8 [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" "d2b6348485f6892962570c5c35b0df019a27315c73fa06f874fc87c2dd77e9e8", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking integer-encoding v1.1.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking libc v0.2.98 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking memchr v2.4.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking io-at v0.4.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Checking twox-hash v1.6.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking log4rs v0.8.3 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store.rs:123:38 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn keys<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store.rs:170:38 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn keys<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store.rs:123:38 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn keys<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store.rs:170:38 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn keys<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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: 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:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | 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:360:8 [INFO] [stdout] | [INFO] [stdout] 360 | fn remove_segment(&self, file_id: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/store.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | 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:360:8 [INFO] [stdout] | [INFO] [stdout] 360 | fn remove_segment(&self, file_id: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 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:11:41 [INFO] [stdout] | [INFO] [stdout] 11 | 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] error[E0425]: cannot find function `escape_tombstone` in crate `bitcask_rs` [INFO] [stdout] --> tests/bitcask_test.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | bitcask_rs::escape_tombstone(b"<<>>".to_vec()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in `bitcask_rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `escape_tombstone` in crate `bitcask_rs` [INFO] [stdout] --> tests/bitcask_test.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | bitcask_rs::escape_tombstone(b"aa<<>>hel<<>>sdf".to_vec()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in `bitcask_rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `escape_tombstone` in crate `bitcask_rs` [INFO] [stdout] --> tests/bitcask_test.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | bitcask_rs::escape_tombstone(b"<<>><<>>".to_vec()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in `bitcask_rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `unescape_tombstone` in crate `bitcask_rs` [INFO] [stdout] --> tests/bitcask_test.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | bitcask_rs::unescape_tombstone(b"<<>><<>>".to_vec()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in `bitcask_rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `unescape_tombstone` in crate `bitcask_rs` [INFO] [stdout] --> tests/bitcask_test.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | bitcask_rs::unescape_tombstone(b"aa<<>><<>>hel<<>><<>>sdf".to_vec()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in `bitcask_rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `unescape_tombstone` in crate `bitcask_rs` [INFO] [stdout] --> tests/bitcask_test.rs:65:25 [INFO] [stdout] | [INFO] [stdout] 65 | bitcask_rs::unescape_tombstone(b"<<>><<>><<>><<>>".to_vec()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in `bitcask_rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `unescape_tombstone` in crate `bitcask_rs` [INFO] [stdout] --> tests/bitcask_test.rs:69:25 [INFO] [stdout] | [INFO] [stdout] 69 | bitcask_rs::unescape_tombstone(b"<<>>".to_vec()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in `bitcask_rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> examples/profile.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | 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] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bitcask-rs` due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "d2b6348485f6892962570c5c35b0df019a27315c73fa06f874fc87c2dd77e9e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2b6348485f6892962570c5c35b0df019a27315c73fa06f874fc87c2dd77e9e8", kill_on_drop: false }` [INFO] [stdout] d2b6348485f6892962570c5c35b0df019a27315c73fa06f874fc87c2dd77e9e8