[INFO] cloning repository https://github.com/4542elgh/daily_challenge_language_rng_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4542elgh/daily_challenge_language_rng_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4542elgh%2Fdaily_challenge_language_rng_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4542elgh%2Fdaily_challenge_language_rng_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 96bc5c47e2e011100788f075d0a89df01ae3b274 [INFO] testing 4542elgh/daily_challenge_language_rng_rs 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%2F4542elgh%2Fdaily_challenge_language_rng_rs" "/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/4542elgh/daily_challenge_language_rng_rs 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/4542elgh/daily_challenge_language_rng_rs [INFO] finished tweaking git repo https://github.com/4542elgh/daily_challenge_language_rng_rs [INFO] tweaked toml for git repo https://github.com/4542elgh/daily_challenge_language_rng_rs written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/4542elgh/daily_challenge_language_rng_rs 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-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] 04dbb4f29f1921b480e62a8cb3670dd151f9ada9f1d5d7090b72ccd4735d6bdb [INFO] running `Command { std: "docker" "start" "-a" "04dbb4f29f1921b480e62a8cb3670dd151f9ada9f1d5d7090b72ccd4735d6bdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04dbb4f29f1921b480e62a8cb3670dd151f9ada9f1d5d7090b72ccd4735d6bdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04dbb4f29f1921b480e62a8cb3670dd151f9ada9f1d5d7090b72ccd4735d6bdb", kill_on_drop: false }` [INFO] [stdout] 04dbb4f29f1921b480e62a8cb3670dd151f9ada9f1d5d7090b72ccd4735d6bdb [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] 669c31a6c1e80a1e682bff4ab6792f434f6cfab44f5c0e46ff7724b25403adad [INFO] running `Command { std: "docker" "start" "-a" "669c31a6c1e80a1e682bff4ab6792f434f6cfab44f5c0e46ff7724b25403adad", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling serde_json v1.0.52 [INFO] [stderr] Compiling daily_challenge_language_rng v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.93s [INFO] running `Command { std: "docker" "inspect" "669c31a6c1e80a1e682bff4ab6792f434f6cfab44f5c0e46ff7724b25403adad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "669c31a6c1e80a1e682bff4ab6792f434f6cfab44f5c0e46ff7724b25403adad", kill_on_drop: false }` [INFO] [stdout] 669c31a6c1e80a1e682bff4ab6792f434f6cfab44f5c0e46ff7724b25403adad [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] f1e405a569bddd34e470eb2f48125e56636c2d7e7a7d17df557a3d8f8a4abe0f [INFO] running `Command { std: "docker" "start" "-a" "f1e405a569bddd34e470eb2f48125e56636c2d7e7a7d17df557a3d8f8a4abe0f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling daily_challenge_language_rng v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.17s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/daily_challenge_language_rng-00013a8f7a4b93a8) [INFO] running `Command { std: "docker" "inspect" "f1e405a569bddd34e470eb2f48125e56636c2d7e7a7d17df557a3d8f8a4abe0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1e405a569bddd34e470eb2f48125e56636c2d7e7a7d17df557a3d8f8a4abe0f", kill_on_drop: false }` [INFO] [stdout] f1e405a569bddd34e470eb2f48125e56636c2d7e7a7d17df557a3d8f8a4abe0f [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] [stdout] 79201f088b812d0799aaaab04eb1481fff14c7c72fa358ddfcbd136c1bb64290 [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" "79201f088b812d0799aaaab04eb1481fff14c7c72fa358ddfcbd136c1bb64290", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/daily_challenge_language_rng-00013a8f7a4b93a8) [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" "79201f088b812d0799aaaab04eb1481fff14c7c72fa358ddfcbd136c1bb64290", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79201f088b812d0799aaaab04eb1481fff14c7c72fa358ddfcbd136c1bb64290", kill_on_drop: false }` [INFO] [stdout] 79201f088b812d0799aaaab04eb1481fff14c7c72fa358ddfcbd136c1bb64290