[INFO] updating cached repository https://github.com/frenicth/find_next_sparse
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5b56e1435b4e64537af674f24c40b103a5a1b7d
[INFO] testing frenicth/find_next_sparse against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrenicth%2Ffind_next_sparse" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frenicth/find_next_sparse on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-6/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecc8a00ec521ff6165c56e7255b60e504b5a3323e171c09ec74d30d7b54284a1
[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" "ecc8a00ec521ff6165c56e7255b60e504b5a3323e171c09ec74d30d7b54284a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecc8a00ec521ff6165c56e7255b60e504b5a3323e171c09ec74d30d7b54284a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc8a00ec521ff6165c56e7255b60e504b5a3323e171c09ec74d30d7b54284a1", kill_on_drop: false }`
[INFO] [stdout] ecc8a00ec521ff6165c56e7255b60e504b5a3323e171c09ec74d30d7b54284a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dae942c5369e3a9a06e92d63b67904aa34c40c2237ebfeef051cdb74954a29c1
[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" "dae942c5369e3a9a06e92d63b67904aa34c40c2237ebfeef051cdb74954a29c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "dae942c5369e3a9a06e92d63b67904aa34c40c2237ebfeef051cdb74954a29c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae942c5369e3a9a06e92d63b67904aa34c40c2237ebfeef051cdb74954a29c1", kill_on_drop: false }`
[INFO] [stdout] dae942c5369e3a9a06e92d63b67904aa34c40c2237ebfeef051cdb74954a29c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abdc8bb0fbba240e8a11bbfb9a844f3fc78ec08910f4b78f807f1a5973e466ce
[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" "abdc8bb0fbba240e8a11bbfb9a844f3fc78ec08910f4b78f807f1a5973e466ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "abdc8bb0fbba240e8a11bbfb9a844f3fc78ec08910f4b78f807f1a5973e466ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdc8bb0fbba240e8a11bbfb9a844f3fc78ec08910f4b78f807f1a5973e466ce", kill_on_drop: false }`
[INFO] [stdout] abdc8bb0fbba240e8a11bbfb9a844f3fc78ec08910f4b78f807f1a5973e466ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fcf4cf399de9e8c45549a348c1fbd2ecce1f0cfd3698b6f6e4ce71c9dd6b95c
[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" "8fcf4cf399de9e8c45549a348c1fbd2ecce1f0cfd3698b6f6e4ce71c9dd6b95c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/find_next_sparse-5edb0d58eebc97f1
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_next_sparse_num_8 ... ok
[INFO] [stdout] test test_next_sparse_num_4 ... ok
[INFO] [stderr]    Doc-tests find_next_sparse
[INFO] [stdout] test test_next_sparse_num_64 ... 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] [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 `Command { std: "docker" "inspect" "8fcf4cf399de9e8c45549a348c1fbd2ecce1f0cfd3698b6f6e4ce71c9dd6b95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fcf4cf399de9e8c45549a348c1fbd2ecce1f0cfd3698b6f6e4ce71c9dd6b95c", kill_on_drop: false }`
[INFO] [stdout] 8fcf4cf399de9e8c45549a348c1fbd2ecce1f0cfd3698b6f6e4ce71c9dd6b95c