[INFO] fetching crate libquilt 0.1.1... [INFO] checking libquilt-0.1.1 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] extracting crate libquilt 0.1.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate libquilt 0.1.1 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libquilt 0.1.1 [INFO] finished tweaking crates.io crate libquilt 0.1.1 [INFO] tweaked toml for crates.io crate libquilt 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 0cbcc55de8827ff41c7a5775a598b8db8ab55c9889369bfd0d00d591c0ec98d6 [INFO] running `Command { std: "docker" "start" "-a" "0cbcc55de8827ff41c7a5775a598b8db8ab55c9889369bfd0d00d591c0ec98d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cbcc55de8827ff41c7a5775a598b8db8ab55c9889369bfd0d00d591c0ec98d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cbcc55de8827ff41c7a5775a598b8db8ab55c9889369bfd0d00d591c0ec98d6", kill_on_drop: false }` [INFO] [stdout] 0cbcc55de8827ff41c7a5775a598b8db8ab55c9889369bfd0d00d591c0ec98d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 565805b767b261e0936f3120fc4682bcb981db5de5b53fcf727159d8270ec210 [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" "565805b767b261e0936f3120fc4682bcb981db5de5b53fcf727159d8270ec210", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking quilt_diff v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking pretty_assertions v0.5.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking quilt_graph v0.1.1 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking quilt_multimap v0.1.1 [INFO] [stderr] Checking quilt_partition v0.1.1 [INFO] [stderr] Checking libquilt v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `self.graggles` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/storage.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 100 | let old_graggle = &self.graggles[&inode]; [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] 101 | self.graggles.insert(ret, old_graggle.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ ----------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `self.graggles` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/storage.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 100 | let old_graggle = &self.graggles[&inode]; [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] 101 | self.graggles.insert(ret, old_graggle.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ ----------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_live` [INFO] [stdout] --> src/storage/graggle.rs:523:8 [INFO] [stdout] | [INFO] [stdout] 523 | fn is_live(&self, node: &NodeId) -> bool { [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: `pseudo_edges` [INFO] [stdout] --> src/storage/graggle.rs:528:8 [INFO] [stdout] | [INFO] [stdout] 528 | fn pseudo_edges(&self, u: &NodeId) -> HashSet { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `assert_consistent` [INFO] [stdout] --> src/storage/graggle.rs:555:12 [INFO] [stdout] | [INFO] [stdout] 555 | pub fn assert_consistent(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 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 35.25s [INFO] running `Command { std: "docker" "inspect" "565805b767b261e0936f3120fc4682bcb981db5de5b53fcf727159d8270ec210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "565805b767b261e0936f3120fc4682bcb981db5de5b53fcf727159d8270ec210", kill_on_drop: false }` [INFO] [stdout] 565805b767b261e0936f3120fc4682bcb981db5de5b53fcf727159d8270ec210