[INFO] updating cached repository https://github.com/frenicth/find_next_sparse [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a5b56e1435b4e64537af674f24c40b103a5a1b7d [INFO] testing frenicth/find_next_sparse against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrenicth%2Ffind_next_sparse" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/frenicth/find_next_sparse 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/frenicth/find_next_sparse [INFO] finished tweaking git repo https://github.com/frenicth/find_next_sparse [INFO] tweaked toml for git repo https://github.com/frenicth/find_next_sparse written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/frenicth/find_next_sparse 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-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" "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] 0663ff791e4fbe60834287911a65aabc1b2b17e7ab1da50d7ab843c72e4e254e [INFO] running `"docker" "start" "-a" "0663ff791e4fbe60834287911a65aabc1b2b17e7ab1da50d7ab843c72e4e254e"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sparse v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "0663ff791e4fbe60834287911a65aabc1b2b17e7ab1da50d7ab843c72e4e254e"` [INFO] running `"docker" "rm" "-f" "0663ff791e4fbe60834287911a65aabc1b2b17e7ab1da50d7ab843c72e4e254e"` [INFO] [stdout] 0663ff791e4fbe60834287911a65aabc1b2b17e7ab1da50d7ab843c72e4e254e [INFO] running `"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" "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] a90a4dc228dbcd839bd6b6a867684dba0d6f76b2bff429cb1567e6f4f5cf2aaa [INFO] running `"docker" "start" "-a" "a90a4dc228dbcd839bd6b6a867684dba0d6f76b2bff429cb1567e6f4f5cf2aaa"` [INFO] [stderr] Compiling sparse v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `"docker" "inspect" "a90a4dc228dbcd839bd6b6a867684dba0d6f76b2bff429cb1567e6f4f5cf2aaa"` [INFO] running `"docker" "rm" "-f" "a90a4dc228dbcd839bd6b6a867684dba0d6f76b2bff429cb1567e6f4f5cf2aaa"` [INFO] [stdout] a90a4dc228dbcd839bd6b6a867684dba0d6f76b2bff429cb1567e6f4f5cf2aaa [INFO] running `"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" "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] c64b51add22b02caf69eaa2d2d1b556a04501c8e44a3d60ce147dc3149575121 [INFO] running `"docker" "start" "-a" "c64b51add22b02caf69eaa2d2d1b556a04501c8e44a3d60ce147dc3149575121"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/find_next_sparse-9b205a198db9891f [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_next_sparse_num_64 ... ok [INFO] [stdout] test test_next_sparse_num_8 ... ok [INFO] [stdout] test test_next_sparse_num_4 ... ok [INFO] [stdout] test test_next_sparse_num_40 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests find_next_sparse [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" "c64b51add22b02caf69eaa2d2d1b556a04501c8e44a3d60ce147dc3149575121"` [INFO] running `"docker" "rm" "-f" "c64b51add22b02caf69eaa2d2d1b556a04501c8e44a3d60ce147dc3149575121"` [INFO] [stdout] c64b51add22b02caf69eaa2d2d1b556a04501c8e44a3d60ce147dc3149575121