[INFO] cloning repository https://github.com/camccar/dailycodingproblem37 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/camccar/dailycodingproblem37" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamccar%2Fdailycodingproblem37", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamccar%2Fdailycodingproblem37'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f08560a99843804794d0ab0060baae81063e4361 [INFO] testing camccar/dailycodingproblem37 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%2Fcamccar%2Fdailycodingproblem37" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/camccar/dailycodingproblem37 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/camccar/dailycodingproblem37 [INFO] finished tweaking git repo https://github.com/camccar/dailycodingproblem37 [INFO] tweaked toml for git repo https://github.com/camccar/dailycodingproblem37 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/camccar/dailycodingproblem37 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ea312b81349587efd562fe4e65f5b96a454fc8879997061e5c199822febe229a [INFO] running `Command { std: "docker" "start" "-a" "ea312b81349587efd562fe4e65f5b96a454fc8879997061e5c199822febe229a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea312b81349587efd562fe4e65f5b96a454fc8879997061e5c199822febe229a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea312b81349587efd562fe4e65f5b96a454fc8879997061e5c199822febe229a", kill_on_drop: false }` [INFO] [stdout] ea312b81349587efd562fe4e65f5b96a454fc8879997061e5c199822febe229a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] cc5334d5ed1d622e74119f8dba8e5fb783edfa9981aaa13f485be7622fc04d1a [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" "cc5334d5ed1d622e74119f8dba8e5fb783edfa9981aaa13f485be7622fc04d1a", kill_on_drop: false }` [INFO] [stderr] Compiling dcp37 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `Command { std: "docker" "inspect" "cc5334d5ed1d622e74119f8dba8e5fb783edfa9981aaa13f485be7622fc04d1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc5334d5ed1d622e74119f8dba8e5fb783edfa9981aaa13f485be7622fc04d1a", kill_on_drop: false }` [INFO] [stdout] cc5334d5ed1d622e74119f8dba8e5fb783edfa9981aaa13f485be7622fc04d1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 22245f9188a6cc3d363d8e601f46b8802c35fa9f8254a87f948e3076a0521acd [INFO] running `Command { std: "docker" "start" "-a" "22245f9188a6cc3d363d8e601f46b8802c35fa9f8254a87f948e3076a0521acd", kill_on_drop: false }` [INFO] [stderr] Compiling dcp37 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.93s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/dcp37-b08c6735b58d86ac) [INFO] running `Command { std: "docker" "inspect" "22245f9188a6cc3d363d8e601f46b8802c35fa9f8254a87f948e3076a0521acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22245f9188a6cc3d363d8e601f46b8802c35fa9f8254a87f948e3076a0521acd", kill_on_drop: false }` [INFO] [stdout] 22245f9188a6cc3d363d8e601f46b8802c35fa9f8254a87f948e3076a0521acd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] a6a00b8ad781b2fd68edad3e18c6894474e9f363bbf20fd8604fa6b2aad3638d [INFO] running `Command { std: "docker" "start" "-a" "a6a00b8ad781b2fd68edad3e18c6894474e9f363bbf20fd8604fa6b2aad3638d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dcp37-b08c6735b58d86ac) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a6a00b8ad781b2fd68edad3e18c6894474e9f363bbf20fd8604fa6b2aad3638d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6a00b8ad781b2fd68edad3e18c6894474e9f363bbf20fd8604fa6b2aad3638d", kill_on_drop: false }` [INFO] [stdout] a6a00b8ad781b2fd68edad3e18c6894474e9f363bbf20fd8604fa6b2aad3638d