[INFO] updating cached repository https://github.com/4ge32/rddsv
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/4ge32/rddsv
[INFO] [stderr]    dc4f7ef..680934a  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 680934a9ea4e9555df994c4e7d72b5a43acc2576
[INFO] testing 4ge32/rddsv against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4ge32%2Frddsv" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/4ge32/rddsv on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/4ge32/rddsv
[INFO] finished tweaking git repo https://github.com/4ge32/rddsv
[INFO] tweaked toml for git repo https://github.com/4ge32/rddsv written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/4ge32/rddsv already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e96d04a0013b88c640f3af9ba5564e898b460767a4eef7e19e875d6bbdc4ca59
[INFO] running `"docker" "start" "-a" "e96d04a0013b88c640f3af9ba5564e898b460767a4eef7e19e875d6bbdc4ca59"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling file_diff v1.0.0
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling rddsv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `edge`
[INFO] [stderr]   --> src/algorithm.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn has_edge(edge: usize) -> bool {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new`
[INFO] [stderr]   --> src/algorithm.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn insert(&mut self, edge: usize, new: usize) {
[INFO] [stderr]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_new`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dimension`
[INFO] [stderr]  --> src/algorithm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     dimension: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
[INFO] running `"docker" "inspect" "e96d04a0013b88c640f3af9ba5564e898b460767a4eef7e19e875d6bbdc4ca59"`
[INFO] running `"docker" "rm" "-f" "e96d04a0013b88c640f3af9ba5564e898b460767a4eef7e19e875d6bbdc4ca59"`
[INFO] [stdout] e96d04a0013b88c640f3af9ba5564e898b460767a4eef7e19e875d6bbdc4ca59
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fbd2cdcf0821e5a60e35693525d2f85d927b49128b768e9ea675a74f54882c2a
[INFO] running `"docker" "start" "-a" "fbd2cdcf0821e5a60e35693525d2f85d927b49128b768e9ea675a74f54882c2a"`
[INFO] [stderr] warning: unused variable: `edge`
[INFO] [stderr]   --> src/algorithm.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn has_edge(edge: usize) -> bool {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new`
[INFO] [stderr]   --> src/algorithm.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn insert(&mut self, edge: usize, new: usize) {
[INFO] [stderr]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_new`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dimension`
[INFO] [stderr]  --> src/algorithm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     dimension: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling rddsv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `edge`
[INFO] [stderr]   --> src/algorithm.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn has_edge(edge: usize) -> bool {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new`
[INFO] [stderr]   --> src/algorithm.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn insert(&mut self, edge: usize, new: usize) {
[INFO] [stderr]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_new`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dimension`
[INFO] [stderr]  --> src/algorithm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     dimension: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `"docker" "inspect" "fbd2cdcf0821e5a60e35693525d2f85d927b49128b768e9ea675a74f54882c2a"`
[INFO] running `"docker" "rm" "-f" "fbd2cdcf0821e5a60e35693525d2f85d927b49128b768e9ea675a74f54882c2a"`
[INFO] [stdout] fbd2cdcf0821e5a60e35693525d2f85d927b49128b768e9ea675a74f54882c2a
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2293e0c3389532c9c58f12d77183e97687edea3e052b26dea38b0bc9d6bb49e8
[INFO] running `"docker" "start" "-a" "2293e0c3389532c9c58f12d77183e97687edea3e052b26dea38b0bc9d6bb49e8"`
[INFO] [stderr] warning: unused variable: `edge`
[INFO] [stderr]   --> src/algorithm.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn has_edge(edge: usize) -> bool {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new`
[INFO] [stderr]   --> src/algorithm.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn insert(&mut self, edge: usize, new: usize) {
[INFO] [stderr]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_new`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dimension`
[INFO] [stderr]  --> src/algorithm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     dimension: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edge`
[INFO] [stderr]   --> src/algorithm.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn has_edge(edge: usize) -> bool {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new`
[INFO] [stderr]   --> src/algorithm.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn insert(&mut self, edge: usize, new: usize) {
[INFO] [stderr]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_new`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dimension`
[INFO] [stderr]  --> src/algorithm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     dimension: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rddsv-cb0c8a1487decadc
[INFO] [stderr]    Doc-tests rddsv
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2293e0c3389532c9c58f12d77183e97687edea3e052b26dea38b0bc9d6bb49e8"`
[INFO] running `"docker" "rm" "-f" "2293e0c3389532c9c58f12d77183e97687edea3e052b26dea38b0bc9d6bb49e8"`
[INFO] [stdout] 2293e0c3389532c9c58f12d77183e97687edea3e052b26dea38b0bc9d6bb49e8