[INFO] fetching crate concread 0.1.20... [INFO] documenting concread-0.1.20 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate concread 0.1.20 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate concread 0.1.20 on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate concread 0.1.20 [INFO] finished tweaking crates.io crate concread 0.1.20 [INFO] tweaked toml for crates.io crate concread 0.1.20 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate concread 0.1.20 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe9272916df228dc5eea1901be2a5d3f31fb7b6791419bdd63854c6691bb45d8 [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" "fe9272916df228dc5eea1901be2a5d3f31fb7b6791419bdd63854c6691bb45d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe9272916df228dc5eea1901be2a5d3f31fb7b6791419bdd63854c6691bb45d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe9272916df228dc5eea1901be2a5d3f31fb7b6791419bdd63854c6691bb45d8", kill_on_drop: false }` [INFO] [stdout] fe9272916df228dc5eea1901be2a5d3f31fb7b6791419bdd63854c6691bb45d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c3b24770f024c8128641bc6871d791e3c56fa127251fcfe6bf6efcd5a1dba6c [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" "4c3b24770f024c8128641bc6871d791e3c56fa127251fcfe6bf6efcd5a1dba6c", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking concread v0.1.20 (/opt/rustwide/workdir) [INFO] [stderr] Documenting concread v0.1.20 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `u64x8` should have an upper camel case name [INFO] [stdout] --> src/collections/hashmap/node.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct u64x8 { [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `U64x8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `u64x8` should have an upper camel case name [INFO] [stdout] --> src/collections/hashmap/node.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct u64x8 { [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `U64x8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tree_density` [INFO] [stdout] --> src/collections/bptree/cursor.rs:477:19 [INFO] [stdout] | [INFO] [stdout] 477 | pub(crate) fn tree_density(&self) -> (usize, usize) { [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: `get_txid` [INFO] [stdout] --> src/collections/bptree/node.rs:254:19 [INFO] [stdout] | [INFO] [stdout] 254 | pub(crate) fn get_txid(&self) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_branch` [INFO] [stdout] --> src/collections/bptree/node.rs:264:19 [INFO] [stdout] | [INFO] [stdout] 264 | pub(crate) fn is_branch(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tree_density` [INFO] [stdout] --> src/collections/bptree/node.rs:268:19 [INFO] [stdout] | [INFO] [stdout] 268 | pub(crate) fn tree_density(&self) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_count` [INFO] [stdout] --> src/collections/bptree/node.rs:488:8 [INFO] [stdout] | [INFO] [stdout] 488 | fn set_count(&mut self, c: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_count` [INFO] [stdout] --> src/collections/bptree/node.rs:823:8 [INFO] [stdout] | [INFO] [stdout] 823 | fn set_count(&mut self, c: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pin` [INFO] [stdout] --> src/collections/bptree/mod.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | pin: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_txid` [INFO] [stdout] --> src/collections/bptree/mod.rs:269:19 [INFO] [stdout] | [INFO] [stdout] 269 | pub(crate) fn get_txid(&self) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_txid` [INFO] [stdout] --> src/collections/bptree/mod.rs:436:19 [INFO] [stdout] | [INFO] [stdout] 436 | pub(crate) fn get_txid(&self) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tree_density` [INFO] [stdout] --> src/collections/hashmap/cursor.rs:408:19 [INFO] [stdout] | [INFO] [stdout] 408 | pub(crate) fn tree_density(&self) -> (usize, usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pin` [INFO] [stdout] --> src/collections/hashmap/map.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | pin: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/collections/hashmap/node.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | data: [u64; 8], [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_txid` [INFO] [stdout] --> src/collections/hashmap/node.rs:286:19 [INFO] [stdout] | [INFO] [stdout] 286 | pub(crate) fn get_txid(&self) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_branch` [INFO] [stdout] --> src/collections/hashmap/node.rs:296:19 [INFO] [stdout] | [INFO] [stdout] 296 | pub(crate) fn is_branch(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tree_density` [INFO] [stdout] --> src/collections/hashmap/node.rs:300:19 [INFO] [stdout] | [INFO] [stdout] 300 | pub(crate) fn tree_density(&self) -> (usize, usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_slots` [INFO] [stdout] --> src/collections/hashmap/node.rs:522:8 [INFO] [stdout] | [INFO] [stdout] 522 | fn set_slots(&mut self, c: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_slots` [INFO] [stdout] --> src/collections/hashmap/node.rs:947:8 [INFO] [stdout] | [INFO] [stdout] 947 | fn set_slots(&mut self, c: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.41s [INFO] running `Command { std: "docker" "inspect" "4c3b24770f024c8128641bc6871d791e3c56fa127251fcfe6bf6efcd5a1dba6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c3b24770f024c8128641bc6871d791e3c56fa127251fcfe6bf6efcd5a1dba6c", kill_on_drop: false }` [INFO] [stdout] 4c3b24770f024c8128641bc6871d791e3c56fa127251fcfe6bf6efcd5a1dba6c