[INFO] cloning repository https://github.com/skade/futures-poll-log [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skade/futures-poll-log" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Ffutures-poll-log"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Ffutures-poll-log'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 700ba869d3c3baf3ab60e4b723c62eb9933822ec [INFO] testing skade/futures-poll-log against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Ffutures-poll-log" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skade/futures-poll-log on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/skade/futures-poll-log [INFO] finished tweaking git repo https://github.com/skade/futures-poll-log [INFO] tweaked toml for git repo https://github.com/skade/futures-poll-log written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/skade/futures-poll-log already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "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] 7675835e58fd03a03fcc832b5dc664a84553efbd0476d622e5fd22072e8910dd [INFO] running `"docker" "start" "-a" "7675835e58fd03a03fcc832b5dc664a84553efbd0476d622e5fd22072e8910dd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling futures-poll-log v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.22s [INFO] running `"docker" "inspect" "7675835e58fd03a03fcc832b5dc664a84553efbd0476d622e5fd22072e8910dd"` [INFO] running `"docker" "rm" "-f" "7675835e58fd03a03fcc832b5dc664a84553efbd0476d622e5fd22072e8910dd"` [INFO] [stdout] 7675835e58fd03a03fcc832b5dc664a84553efbd0476d622e5fd22072e8910dd [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "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] 0ec2b7caf3b34ad0090d799f5e181c14e1c404be90a726817d75e20994c52413 [INFO] running `"docker" "start" "-a" "0ec2b7caf3b34ad0090d799f5e181c14e1c404be90a726817d75e20994c52413"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling futures-poll-log v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0034]: multiple applicable items in scope [INFO] [stderr] --> examples/simple_future.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | .inspect("immeditate future") [INFO] [stderr] | ^^^^^^^ multiple `inspect` found [INFO] [stderr] | [INFO] [stderr] = note: candidate #1 is defined in an impl of the trait `futures::Future` for the type `futures::Done` [INFO] [stderr] = note: candidate #2 is defined in an impl of the trait `futures_poll_log::LoggingExt` for the type `F` [INFO] [stderr] note: candidate #3 is defined in the trait `std::iter::Iterator` [INFO] [stderr] help: disambiguate the associated function for candidate #1 [INFO] [stderr] | [INFO] [stderr] 17 | let _: Result = futures::Future::inspect(futures::future::ok(3), "immeditate future") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: disambiguate the associated function for candidate #2 [INFO] [stderr] | [INFO] [stderr] 17 | let _: Result = futures_poll_log::LoggingExt::inspect(futures::future::ok(3), "immeditate future") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: disambiguate the associated function for candidate #3 [INFO] [stderr] | [INFO] [stderr] 17 | let _: Result = std::iter::Iterator::inspect(futures::future::ok(3), "immeditate future") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_poll_log::LoggingExt` [INFO] [stderr] --> examples/simple_future.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures_poll_log::LoggingExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Future` [INFO] [stderr] --> examples/simple_future.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0034`. [INFO] [stderr] error: could not compile `futures-poll-log`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "0ec2b7caf3b34ad0090d799f5e181c14e1c404be90a726817d75e20994c52413"` [INFO] running `"docker" "rm" "-f" "0ec2b7caf3b34ad0090d799f5e181c14e1c404be90a726817d75e20994c52413"` [INFO] [stdout] 0ec2b7caf3b34ad0090d799f5e181c14e1c404be90a726817d75e20994c52413