[INFO] cloning repository https://github.com/greg-el/rusty-cow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greg-el/rusty-cow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreg-el%2Frusty-cow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreg-el%2Frusty-cow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba7627b82d6daa57dfeb2c07b562a9d8860a86d7
[INFO] testing greg-el/rusty-cow 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%2Fgreg-el%2Frusty-cow" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/greg-el/rusty-cow 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/greg-el/rusty-cow
[INFO] finished tweaking git repo https://github.com/greg-el/rusty-cow
[INFO] tweaked toml for git repo https://github.com/greg-el/rusty-cow written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/greg-el/rusty-cow 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 1031661509e4c792871886f679dfea9821bb64091cd415cb3a82ac69620e2fcd
[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" "1031661509e4c792871886f679dfea9821bb64091cd415cb3a82ac69620e2fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1031661509e4c792871886f679dfea9821bb64091cd415cb3a82ac69620e2fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1031661509e4c792871886f679dfea9821bb64091cd415cb3a82ac69620e2fcd", kill_on_drop: false }`
[INFO] [stdout] 1031661509e4c792871886f679dfea9821bb64091cd415cb3a82ac69620e2fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 9cb27b5fa68c0104e71e0dedb680c5dfd8fbdda34ec0fb20bb74b08b5b1164ab
[INFO] running `Command { std: "docker" "start" "-a" "9cb27b5fa68c0104e71e0dedb680c5dfd8fbdda34ec0fb20bb74b08b5b1164ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-cow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "9cb27b5fa68c0104e71e0dedb680c5dfd8fbdda34ec0fb20bb74b08b5b1164ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb27b5fa68c0104e71e0dedb680c5dfd8fbdda34ec0fb20bb74b08b5b1164ab", kill_on_drop: false }`
[INFO] [stdout] 9cb27b5fa68c0104e71e0dedb680c5dfd8fbdda34ec0fb20bb74b08b5b1164ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d3ee7f4a6640e83ce036a1e2347488b1c9d47234b498d85b34a20256f9670456
[INFO] running `Command { std: "docker" "start" "-a" "d3ee7f4a6640e83ce036a1e2347488b1c9d47234b498d85b34a20256f9670456", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-cow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_cow-a2ad2d4f55a737d6)
[INFO] running `Command { std: "docker" "inspect" "d3ee7f4a6640e83ce036a1e2347488b1c9d47234b498d85b34a20256f9670456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ee7f4a6640e83ce036a1e2347488b1c9d47234b498d85b34a20256f9670456", kill_on_drop: false }`
[INFO] [stdout] d3ee7f4a6640e83ce036a1e2347488b1c9d47234b498d85b34a20256f9670456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 05554ba2a445e3763c85c2b95c7fbef485c168a473e9c8772da3b1e056aaf657
[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" "05554ba2a445e3763c85c2b95c7fbef485c168a473e9c8772da3b1e056aaf657", 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/rusty_cow-a2ad2d4f55a737d6)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_print_current_memory_address_as_integer ... ok
[INFO] [stdout] test tests::test_decrement_current_memory_address ... ok
[INFO] [stdout] test tests::test_increment_current_memory_address ... ok
[INFO] [stdout] test tests::test_set_current_memory_address_to_zero ... ok
[INFO] [stdout] test tests::test_read_ascii_value ... ok
[INFO] [stdout] test tests::test_move_pointer_back_one ... ok
[INFO] [stdout] test tests::test_move_pointer_forward_one ... ok
[INFO] [stdout] test tests::test_set_memory_value_from_integer ... ok
[INFO] [stdout] test tests::test_string_to_ascii_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05554ba2a445e3763c85c2b95c7fbef485c168a473e9c8772da3b1e056aaf657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05554ba2a445e3763c85c2b95c7fbef485c168a473e9c8772da3b1e056aaf657", kill_on_drop: false }`
[INFO] [stdout] 05554ba2a445e3763c85c2b95c7fbef485c168a473e9c8772da3b1e056aaf657