[INFO] cloning repository https://github.com/yuriykulikov/ferrous-systems-rust-training
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuriykulikov/ferrous-systems-rust-training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuriykulikov%2Fferrous-systems-rust-training", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuriykulikov%2Fferrous-systems-rust-training'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cf27aad04dfec4222ccafa63f8b84129a8b4a2f
[INFO] testing yuriykulikov/ferrous-systems-rust-training 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%2Fyuriykulikov%2Fferrous-systems-rust-training" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuriykulikov/ferrous-systems-rust-training 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/yuriykulikov/ferrous-systems-rust-training
[INFO] finished tweaking git repo https://github.com/yuriykulikov/ferrous-systems-rust-training
[INFO] tweaked toml for git repo https://github.com/yuriykulikov/ferrous-systems-rust-training written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/yuriykulikov/ferrous-systems-rust-training 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a46200eae9d2aab1838e4826b988a1ed42dca7aadf8e1f0d7308cdb9d7d19b6d
[INFO] running `Command { std: "docker" "start" "-a" "a46200eae9d2aab1838e4826b988a1ed42dca7aadf8e1f0d7308cdb9d7d19b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a46200eae9d2aab1838e4826b988a1ed42dca7aadf8e1f0d7308cdb9d7d19b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46200eae9d2aab1838e4826b988a1ed42dca7aadf8e1f0d7308cdb9d7d19b6d", kill_on_drop: false }`
[INFO] [stdout] a46200eae9d2aab1838e4826b988a1ed42dca7aadf8e1f0d7308cdb9d7d19b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 10f3a723b080b7aa09c7eadef905ce763dc101cf892d177e93ecd039996f9545
[INFO] running `Command { std: "docker" "start" "-a" "10f3a723b080b7aa09c7eadef905ce763dc101cf892d177e93ecd039996f9545", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling redisish v0.1.0 (/opt/rustwide/workdir/redisish)
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir/fizzbuzz)
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling crossterm v0.18.2
[INFO] [stderr]    Compiling crossterm v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/rustwide/workdir/tcp-server)
[INFO] [stderr]    Compiling tui v0.14.0
[INFO] [stderr]    Compiling tcp-client v0.1.0 (/opt/rustwide/workdir/tcp-client)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.75s
[INFO] running `Command { std: "docker" "inspect" "10f3a723b080b7aa09c7eadef905ce763dc101cf892d177e93ecd039996f9545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f3a723b080b7aa09c7eadef905ce763dc101cf892d177e93ecd039996f9545", kill_on_drop: false }`
[INFO] [stdout] 10f3a723b080b7aa09c7eadef905ce763dc101cf892d177e93ecd039996f9545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 7c252e00faee704e4165edd9ca3c6ad6f8f6c023235af051dffdb12fb4c76103
[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" "7c252e00faee704e4165edd9ca3c6ad6f8f6c023235af051dffdb12fb4c76103", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir/fizzbuzz)
[INFO] [stderr]    Compiling redisish v0.1.0 (/opt/rustwide/workdir/redisish)
[INFO] [stderr]    Compiling tcp-server v0.1.0 (/opt/rustwide/workdir/tcp-server)
[INFO] [stderr]    Compiling tcp-client v0.1.0 (/opt/rustwide/workdir/tcp-client)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.84s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fizzbuzz-04e6c698ce26388e)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/redisish-da0ad2e1ffa8f7da)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_client-fa17fc1b8afa796e)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_server-67dc67f44c5f3fda)
[INFO] running `Command { std: "docker" "inspect" "7c252e00faee704e4165edd9ca3c6ad6f8f6c023235af051dffdb12fb4c76103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c252e00faee704e4165edd9ca3c6ad6f8f6c023235af051dffdb12fb4c76103", kill_on_drop: false }`
[INFO] [stdout] 7c252e00faee704e4165edd9ca3c6ad6f8f6c023235af051dffdb12fb4c76103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 899bf78950ea43fd7742bcd725d8d81e914b461cb26fb44cfbc3a092bde4d431
[INFO] running `Command { std: "docker" "start" "-a" "899bf78950ea43fd7742bcd725d8d81e914b461cb26fb44cfbc3a092bde4d431", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fizzbuzz-04e6c698ce26388e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::fizzbuzz_with_loops_test ... ok
[INFO] [stdout] test test::fizzbuzz_with_match_test ... ok
[INFO] [stdout] test test::fizzbuzz_crosscheck_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/redisish-da0ad2e1ffa8f7da)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::display_error_test ... ok
[INFO] [stdout] test tests::test_publish_empty_ok ... ok
[INFO] [stdout] test tests::test_publish_missing_newline ... ok
[INFO] [stdout] test tests::test_publish_with_spaces_at_the_end_ok ... ok
[INFO] [stdout] test tests::test_publish_with_spaces_ok ... ok
[INFO] [stdout] test tests::test_retrieve_ok ... ok
[INFO] [stdout] test tests::test_retrieve_with_space_errors_with_malformed ... ok
[INFO] [stdout] test tests::test_publish_ok ... ok
[INFO] [stdout] test tests::test_publish_newline_in_the_message ... ok
[INFO] [stdout] test tests::test_retrieve_with_payload_errors_with_malformed ... ok
[INFO] [stdout] test tests::unknown_command_errors_with_unknown_verb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_client-fa17fc1b8afa796e)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_server-67dc67f44c5f3fda)
[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] [stderr]    Doc-tests fizzbuzz
[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] [stderr]    Doc-tests redisish
[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" "899bf78950ea43fd7742bcd725d8d81e914b461cb26fb44cfbc3a092bde4d431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899bf78950ea43fd7742bcd725d8d81e914b461cb26fb44cfbc3a092bde4d431", kill_on_drop: false }`
[INFO] [stdout] 899bf78950ea43fd7742bcd725d8d81e914b461cb26fb44cfbc3a092bde4d431