[INFO] fetching crate libquilt 0.1.1... [INFO] checking libquilt-0.1.1 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate libquilt 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate libquilt 0.1.1 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quilt_diff v0.1.1 [INFO] [stderr] Downloaded quilt_multimap v0.1.1 [INFO] [stderr] Downloaded quilt_graph v0.1.1 [INFO] [stderr] Downloaded quilt_partition v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b36e2788ca9252a8479544283612660090d0977451b16c37135ab1b04c4b4e38 [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" "b36e2788ca9252a8479544283612660090d0977451b16c37135ab1b04c4b4e38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b36e2788ca9252a8479544283612660090d0977451b16c37135ab1b04c4b4e38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b36e2788ca9252a8479544283612660090d0977451b16c37135ab1b04c4b4e38", kill_on_drop: false }` [INFO] [stdout] b36e2788ca9252a8479544283612660090d0977451b16c37135ab1b04c4b4e38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93c01c7525bde63f085a63c3255999c1e2ff22af5f20a35d4d2b64c1aa728cfc [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" "93c01c7525bde63f085a63c3255999c1e2ff22af5f20a35d4d2b64c1aa728cfc", kill_on_drop: false }` [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking quilt_diff v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking pretty_assertions v0.5.1 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Checking quilt_multimap v0.1.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking quilt_partition v0.1.1 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking quilt_graph v0.1.1 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Checking chrono v0.4.15 [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: 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: 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.09s [INFO] running `Command { std: "docker" "inspect" "93c01c7525bde63f085a63c3255999c1e2ff22af5f20a35d4d2b64c1aa728cfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93c01c7525bde63f085a63c3255999c1e2ff22af5f20a35d4d2b64c1aa728cfc", kill_on_drop: false }` [INFO] [stdout] 93c01c7525bde63f085a63c3255999c1e2ff22af5f20a35d4d2b64c1aa728cfc