[INFO] cloning repository https://github.com/hderms/flagger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hderms/flagger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhderms%2Fflagger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhderms%2Fflagger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df74b32acf140ea2a959e63edb5760dcd4cde769
[INFO] testing hderms/flagger against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhderms%2Fflagger" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hderms/flagger on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hderms/flagger
[INFO] finished tweaking git repo https://github.com/hderms/flagger
[INFO] tweaked toml for git repo https://github.com/hderms/flagger written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/hderms/flagger already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] e12e455d8698f80c4597956b4b736b19d7c476dbb3b1f2ff6831d17bde182362
[INFO] running `Command { std: "docker" "start" "-a" "e12e455d8698f80c4597956b4b736b19d7c476dbb3b1f2ff6831d17bde182362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e12e455d8698f80c4597956b4b736b19d7c476dbb3b1f2ff6831d17bde182362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e12e455d8698f80c4597956b4b736b19d7c476dbb3b1f2ff6831d17bde182362", kill_on_drop: false }`
[INFO] [stdout] e12e455d8698f80c4597956b4b736b19d7c476dbb3b1f2ff6831d17bde182362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e207d9468387a0632de02cad951db057eae95a0bdaca0567e3136d06e5494c7
[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" "8e207d9468387a0632de02cad951db057eae95a0bdaca0567e3136d06e5494c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling flagger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.72s
[INFO] running `Command { std: "docker" "inspect" "8e207d9468387a0632de02cad951db057eae95a0bdaca0567e3136d06e5494c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e207d9468387a0632de02cad951db057eae95a0bdaca0567e3136d06e5494c7", kill_on_drop: false }`
[INFO] [stdout] 8e207d9468387a0632de02cad951db057eae95a0bdaca0567e3136d06e5494c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f857c0f6f2202d2815018c279f6e8be46b9d01bed366495414e16a96625ddba
[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" "2f857c0f6f2202d2815018c279f6e8be46b9d01bed366495414e16a96625ddba", kill_on_drop: false }`
[INFO] [stderr]    Compiling flagger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "2f857c0f6f2202d2815018c279f6e8be46b9d01bed366495414e16a96625ddba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f857c0f6f2202d2815018c279f6e8be46b9d01bed366495414e16a96625ddba", kill_on_drop: false }`
[INFO] [stdout] 2f857c0f6f2202d2815018c279f6e8be46b9d01bed366495414e16a96625ddba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 614974f56e39f25c0c6ef6722fd5ad921f08fc6a3b848d42e1b3a6b9e2ff21ec
[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" "614974f56e39f25c0c6ef6722fd5ad921f08fc6a3b848d42e1b3a6b9e2ff21ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flagger-aef192fa56c2f4a1)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test flagger::test::it_fills_binary_numbers ... ok
[INFO] [stdout] test flagger::test::it_fills_binary_numbers_for_powers_of_two ... ok
[INFO] [stdout] test flagger::test::it_formats_output ... ok
[INFO] [stdout] test flagger::test::it_sets_a_binary_digit ... ok
[INFO] [stdout] test flagger::test::it_parses_representations_from_string ... ok
[INFO] [stdout] test flagger::test::it_inverts_digits ... ok
[INFO] [stdout] test flagger::test::it_demonstrates_that_inverting_and_setting_together_form_fill ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flagger-e6caf14bdd091fa9)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test flagger::test::it_demonstrates_that_inverting_and_setting_together_form_fill ... ok
[INFO] [stdout] test flagger::test::it_fills_binary_numbers ... ok
[INFO] [stdout] test flagger::test::it_sets_a_binary_digit ... ok
[INFO] [stdout] test flagger::test::it_inverts_digits ... ok
[INFO] [stdout] test flagger::test::it_fills_binary_numbers_for_powers_of_two ... ok
[INFO] [stdout] test flagger::test::it_formats_output ... ok
[INFO] [stderr]    Doc-tests flagger
[INFO] [stdout] test flagger::test::it_parses_representations_from_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/flagger.rs - flagger::commands::invert (line 72) ... ok
[INFO] [stdout] test src/flagger.rs - flagger::commands::fill (line 42) ... ok
[INFO] [stdout] test src/flagger.rs - flagger::commands::set (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "614974f56e39f25c0c6ef6722fd5ad921f08fc6a3b848d42e1b3a6b9e2ff21ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614974f56e39f25c0c6ef6722fd5ad921f08fc6a3b848d42e1b3a6b9e2ff21ec", kill_on_drop: false }`
[INFO] [stdout] 614974f56e39f25c0c6ef6722fd5ad921f08fc6a3b848d42e1b3a6b9e2ff21ec