[INFO] cloning repository https://github.com/graves501/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/graves501/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraves501%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraves501%2Frust-katas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 35c213b4831be0992bdd4403b33002d96fd756ad [INFO] testing graves501/rust-katas against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraves501%2Frust-katas" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/graves501/rust-katas on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/graves501/rust-katas [INFO] finished tweaking git repo https://github.com/graves501/rust-katas [INFO] tweaked toml for git repo https://github.com/graves501/rust-katas written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/graves501/rust-katas already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9e0d3bfda0aab661d993456bb4af3dca63f6c531c8e07c32dd9e08e2b78c0de4 [INFO] running `Command { std: "docker" "start" "-a" "9e0d3bfda0aab661d993456bb4af3dca63f6c531c8e07c32dd9e08e2b78c0de4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e0d3bfda0aab661d993456bb4af3dca63f6c531c8e07c32dd9e08e2b78c0de4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e0d3bfda0aab661d993456bb4af3dca63f6c531c8e07c32dd9e08e2b78c0de4", kill_on_drop: false }` [INFO] [stdout] 9e0d3bfda0aab661d993456bb4af3dca63f6c531c8e07c32dd9e08e2b78c0de4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4683783cfa1d38b839d130ae7a20c57afa285c8544203faa9204daeeca764342 [INFO] running `Command { std: "docker" "start" "-a" "4683783cfa1d38b839d130ae7a20c57afa285c8544203faa9204daeeca764342", kill_on_drop: false }` [INFO] [stderr] Compiling rust_katas v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `Command { std: "docker" "inspect" "4683783cfa1d38b839d130ae7a20c57afa285c8544203faa9204daeeca764342", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4683783cfa1d38b839d130ae7a20c57afa285c8544203faa9204daeeca764342", kill_on_drop: false }` [INFO] [stdout] 4683783cfa1d38b839d130ae7a20c57afa285c8544203faa9204daeeca764342 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a25e9181a244b86ef0ba547247ff9c3c863a12de3fc32fecf85987caf14d7914 [INFO] running `Command { std: "docker" "start" "-a" "a25e9181a244b86ef0ba547247ff9c3c863a12de3fc32fecf85987caf14d7914", kill_on_drop: false }` [INFO] [stderr] Compiling rust_katas v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_katas-8d9e1c9af9c9a3cd) [INFO] running `Command { std: "docker" "inspect" "a25e9181a244b86ef0ba547247ff9c3c863a12de3fc32fecf85987caf14d7914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a25e9181a244b86ef0ba547247ff9c3c863a12de3fc32fecf85987caf14d7914", kill_on_drop: false }` [INFO] [stdout] a25e9181a244b86ef0ba547247ff9c3c863a12de3fc32fecf85987caf14d7914 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a852ff557858abfa42d45b7a43d4f9a110f373ee1d5765c1219fb846d9f5c4f3 [INFO] running `Command { std: "docker" "start" "-a" "a852ff557858abfa42d45b7a43d4f9a110f373ee1d5765c1219fb846d9f5c4f3", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_katas-8d9e1c9af9c9a3cd) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a852ff557858abfa42d45b7a43d4f9a110f373ee1d5765c1219fb846d9f5c4f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a852ff557858abfa42d45b7a43d4f9a110f373ee1d5765c1219fb846d9f5c4f3", kill_on_drop: false }` [INFO] [stdout] a852ff557858abfa42d45b7a43d4f9a110f373ee1d5765c1219fb846d9f5c4f3