[INFO] fetching crate librualg 0.29.1...
[INFO] checking librualg-0.29.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate librualg 0.29.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate librualg 0.29.1
[INFO] finished tweaking crates.io crate librualg 0.29.1
[INFO] tweaked toml for crates.io crate librualg 0.29.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate librualg 0.29.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcc7dda8fd75ec3a49cd011d99f7ae152477a56495ce656ed340c3296451c747
[INFO] running `Command { std: "docker" "start" "-a" "fcc7dda8fd75ec3a49cd011d99f7ae152477a56495ce656ed340c3296451c747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc7dda8fd75ec3a49cd011d99f7ae152477a56495ce656ed340c3296451c747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc7dda8fd75ec3a49cd011d99f7ae152477a56495ce656ed340c3296451c747", kill_on_drop: false }`
[INFO] [stdout] fcc7dda8fd75ec3a49cd011d99f7ae152477a56495ce656ed340c3296451c747
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 889f35f90ab12a759c84e8350e9176eef84a6553248537da698e7ee14c907277
[INFO] running `Command { std: "docker" "start" "-a" "889f35f90ab12a759c84e8350e9176eef84a6553248537da698e7ee14c907277", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking librualg v0.29.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/string/mod.rs:403:9
[INFO] [stdout]     |
[INFO] [stdout] 402 |     pub fn lcp(&self, i: usize, j: usize) -> Option<usize> {
[INFO] [stdout]     |     ------------------------------------------------------ move the `impl` block outside of this method `lcp`
[INFO] [stdout] 403 |         impl SegmentTreeMin for usize {
[INFO] [stdout]     |         ^^^^^--------------^^^^^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              `SegmentTreeMin` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/string/mod.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 402 |     pub fn lcp(&self, i: usize, j: usize) -> Option<usize> {
[INFO] [stdout]     |     ------------------------------------------------------ move the `impl` block outside of this method `lcp`
[INFO] [stdout] ...
[INFO] [stdout] 409 |         impl SegmentTreeMax for usize {
[INFO] [stdout]     |         ^^^^^--------------^^^^^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              `SegmentTreeMax` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/string/mod.rs:403:9
[INFO] [stdout]     |
[INFO] [stdout] 402 |     pub fn lcp(&self, i: usize, j: usize) -> Option<usize> {
[INFO] [stdout]     |     ------------------------------------------------------ move the `impl` block outside of this method `lcp`
[INFO] [stdout] 403 |         impl SegmentTreeMin for usize {
[INFO] [stdout]     |         ^^^^^--------------^^^^^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              `SegmentTreeMin` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/string/mod.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 402 |     pub fn lcp(&self, i: usize, j: usize) -> Option<usize> {
[INFO] [stdout]     |     ------------------------------------------------------ move the `impl` block outside of this method `lcp`
[INFO] [stdout] ...
[INFO] [stdout] 409 |         impl SegmentTreeMax for usize {
[INFO] [stdout]     |         ^^^^^--------------^^^^^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              `SegmentTreeMax` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "889f35f90ab12a759c84e8350e9176eef84a6553248537da698e7ee14c907277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889f35f90ab12a759c84e8350e9176eef84a6553248537da698e7ee14c907277", kill_on_drop: false }`
[INFO] [stdout] 889f35f90ab12a759c84e8350e9176eef84a6553248537da698e7ee14c907277