[INFO] fetching crate subranges 0.1.0...
[INFO] testing subranges-0.1.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate subranges 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate subranges 0.1.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subranges 0.1.0
[INFO] finished tweaking crates.io crate subranges 0.1.0
[INFO] tweaked toml for crates.io crate subranges 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28eb2f4b15cf567f1ad48e56fc1e62be9d9a001f645ce3638328b37bf446f933
[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" "28eb2f4b15cf567f1ad48e56fc1e62be9d9a001f645ce3638328b37bf446f933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28eb2f4b15cf567f1ad48e56fc1e62be9d9a001f645ce3638328b37bf446f933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28eb2f4b15cf567f1ad48e56fc1e62be9d9a001f645ce3638328b37bf446f933", kill_on_drop: false }`
[INFO] [stdout] 28eb2f4b15cf567f1ad48e56fc1e62be9d9a001f645ce3638328b37bf446f933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bd771ba2a917c9198b1053e40cb4cbc7fd0b397c9c80bbddcd6a66f58f5bee1
[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" "7bd771ba2a917c9198b1053e40cb4cbc7fd0b397c9c80bbddcd6a66f58f5bee1", kill_on_drop: false }`
[INFO] [stderr]    Compiling subranges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "7bd771ba2a917c9198b1053e40cb4cbc7fd0b397c9c80bbddcd6a66f58f5bee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd771ba2a917c9198b1053e40cb4cbc7fd0b397c9c80bbddcd6a66f58f5bee1", kill_on_drop: false }`
[INFO] [stdout] 7bd771ba2a917c9198b1053e40cb4cbc7fd0b397c9c80bbddcd6a66f58f5bee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c4c91f70f873ed2e943243e51a220935c62fdbd56d712db0c14fed4a70b0735
[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" "8c4c91f70f873ed2e943243e51a220935c62fdbd56d712db0c14fed4a70b0735", kill_on_drop: false }`
[INFO] [stderr]    Compiling subranges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `IntervalsCollection` in the current scope
[INFO] [stdout]   --> src/collection.rs:87:45
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct IntervalsCollection {
[INFO] [stdout]    | ------------------------------ function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 87 |         let mut coll = IntervalsCollection::new();
[INFO] [stdout]    |                                             ^^^ function or associated item not found in `IntervalsCollection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `subranges`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8c4c91f70f873ed2e943243e51a220935c62fdbd56d712db0c14fed4a70b0735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4c91f70f873ed2e943243e51a220935c62fdbd56d712db0c14fed4a70b0735", kill_on_drop: false }`
[INFO] [stdout] 8c4c91f70f873ed2e943243e51a220935c62fdbd56d712db0c14fed4a70b0735