[INFO] fetching crate tpntree 0.5.1... [INFO] checking tpntree-0.5.1 against master#7036449c774860a5b348dbbe01c20704c557382e for pr-98456 [INFO] extracting crate tpntree 0.5.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate tpntree 0.5.1 on toolchain 7036449c774860a5b348dbbe01c20704c557382e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tpntree 0.5.1 [INFO] finished tweaking crates.io crate tpntree 0.5.1 [INFO] tweaked toml for crates.io crate tpntree 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "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" "+7036449c774860a5b348dbbe01c20704c557382e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nalgebra-macros v0.1.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.2 [INFO] [stderr] Downloaded rawpointer v0.2.1 [INFO] [stderr] Downloaded num-rational v0.4.1 [INFO] [stderr] Downloaded nalgebra v0.28.0 [INFO] [stderr] Downloaded num-complex v0.4.2 [INFO] [stderr] Downloaded simba v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3c20a5f0108a0656d495fd4ace28b548eb4300716ccf8aae4bfaeb8af26b665 [INFO] running `Command { std: "docker" "start" "-a" "b3c20a5f0108a0656d495fd4ace28b548eb4300716ccf8aae4bfaeb8af26b665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3c20a5f0108a0656d495fd4ace28b548eb4300716ccf8aae4bfaeb8af26b665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3c20a5f0108a0656d495fd4ace28b548eb4300716ccf8aae4bfaeb8af26b665", kill_on_drop: false }` [INFO] [stdout] b3c20a5f0108a0656d495fd4ace28b548eb4300716ccf8aae4bfaeb8af26b665 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7edd6f79725f06f16f50a61df3e58201b2532a0fdb3f9f443921b780251c3b9c [INFO] running `Command { std: "docker" "start" "-a" "7edd6f79725f06f16f50a61df3e58201b2532a0fdb3f9f443921b780251c3b9c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v1.2.0 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking wyz v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking bitvec v0.22.3 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking simba v0.5.1 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking nalgebra v0.28.0 [INFO] [stderr] Checking tpntree v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Option::::insert` that must be used [INFO] [stdout] --> src/tpntree/iterators.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | child.data_mut().insert(2.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to set a value, consider assignment instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::insert` that must be used [INFO] [stdout] --> src/tpntree/iterators.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | child.data_mut().insert(3.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to set a value, consider assignment instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.67s [INFO] running `Command { std: "docker" "inspect" "7edd6f79725f06f16f50a61df3e58201b2532a0fdb3f9f443921b780251c3b9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7edd6f79725f06f16f50a61df3e58201b2532a0fdb3f9f443921b780251c3b9c", kill_on_drop: false }` [INFO] [stdout] 7edd6f79725f06f16f50a61df3e58201b2532a0fdb3f9f443921b780251c3b9c