[INFO] cloning repository https://github.com/rift-rs/rift
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rift-rs/rift" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frift-rs%2Frift", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frift-rs%2Frift'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6031fb248feec0470bead52cc420800bf7be198
[INFO] testing rift-rs/rift 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%2Frift-rs%2Frift" "/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/rift-rs/rift 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] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] removed /workspace/builds/worker-14/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/rift-rs/rift
[INFO] finished tweaking git repo https://github.com/rift-rs/rift
[INFO] tweaked toml for git repo https://github.com/rift-rs/rift written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/rift-rs/rift 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 085d50845bc4c7568995a8598eba4077e8cc7bf18d231bb66f17ed8b3b6c112d
[INFO] running `Command { std: "docker" "start" "-a" "085d50845bc4c7568995a8598eba4077e8cc7bf18d231bb66f17ed8b3b6c112d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "085d50845bc4c7568995a8598eba4077e8cc7bf18d231bb66f17ed8b3b6c112d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085d50845bc4c7568995a8598eba4077e8cc7bf18d231bb66f17ed8b3b6c112d", kill_on_drop: false }`
[INFO] [stdout] 085d50845bc4c7568995a8598eba4077e8cc7bf18d231bb66f17ed8b3b6c112d
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 962e10a0b7cc8dc1d8127f7627e70a14fc096b2c1803b8656c1c2f9b1b770dc0
[INFO] running `Command { std: "docker" "start" "-a" "962e10a0b7cc8dc1d8127f7627e70a14fc096b2c1803b8656c1c2f9b1b770dc0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling num_threads v0.1.3
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling protobuf v2.27.1
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]    Compiling prometheus v0.13.0
[INFO] [stderr]    Compiling slog-async v2.7.0
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling erased-serde v0.3.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling time v0.3.7
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling slog-json v2.6.0
[INFO] [stderr]    Compiling slog-term v2.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling rift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.44s
[INFO] running `Command { std: "docker" "inspect" "962e10a0b7cc8dc1d8127f7627e70a14fc096b2c1803b8656c1c2f9b1b770dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "962e10a0b7cc8dc1d8127f7627e70a14fc096b2c1803b8656c1c2f9b1b770dc0", kill_on_drop: false }`
[INFO] [stdout] 962e10a0b7cc8dc1d8127f7627e70a14fc096b2c1803b8656c1c2f9b1b770dc0
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6fbad27991020214b3bfaea3b789525b7be8b1f00bc59b755781efc9903be87
[INFO] running `Command { std: "docker" "start" "-a" "e6fbad27991020214b3bfaea3b789525b7be8b1f00bc59b755781efc9903be87", kill_on_drop: false }`
[INFO] [stderr]    Compiling rift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.17s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/librift-94103092914a4200)
[INFO] running `Command { std: "docker" "inspect" "e6fbad27991020214b3bfaea3b789525b7be8b1f00bc59b755781efc9903be87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6fbad27991020214b3bfaea3b789525b7be8b1f00bc59b755781efc9903be87", kill_on_drop: false }`
[INFO] [stdout] e6fbad27991020214b3bfaea3b789525b7be8b1f00bc59b755781efc9903be87
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4136b4fd891d6d01814a57dbe91b7cb23ab343e620ff65dabc3de70137d4bab
[INFO] running `Command { std: "docker" "start" "-a" "d4136b4fd891d6d01814a57dbe91b7cb23ab343e620ff65dabc3de70137d4bab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/librift-94103092914a4200)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stderr] Apr 16 03:59:26.663 INFO Created new plain logger!, version: 0.1.0, binary: testing
[INFO] [stdout] {"msg":"Created new json logger!","level":"INFO","ts":"2022-04-16T03:59:26.663444429Z","version":"0.1.0","binary":"testing"}
[INFO] [stdout] test log::error::tests::test_from_str ... ok
[INFO] [stdout] test log::filter::tests::test_filter ... ok
[INFO] [stdout] test log::level::tests::test_from_str ... ok
[INFO] [stdout] test log::level::tests::test_to_slog ... ok
[INFO] [stdout] test metrics::error::tests::test_from_prometheus ... ok
[INFO] [stdout] test log::factory::tests::test_plain_logger ... ok
[INFO] [stdout] test metrics::opt::tests::test_exponential_buckets ... ok
[INFO] [stdout] test metrics::opt::tests::test_linear_buckets ... ok
[INFO] [stdout] test log::factory::tests::test_json_logger ... ok
[INFO] [stdout] test metrics::opt::tests::test_to_common_opts_no_user_opts ... ok
[INFO] [stdout] test metrics::opt::tests::test_to_histogram_opts_no_user_opts ... ok
[INFO] [stdout] test metrics::opt::tests::test_to_common_opts_user_opts ... ok
[INFO] [stdout] test metrics::opt::tests::test_to_histogram_opts_user_opts ... ok
[INFO] [stdout] test metrics::register::tests::test_counter ... ok
[INFO] [stdout] test metrics::register::tests::test_counter_vec ... ok
[INFO] [stdout] test metrics::register::tests::test_gauge ... ok
[INFO] [stdout] test metrics::register::tests::test_gauge_vec ... ok
[INFO] [stdout] test metrics::register::tests::test_histogram ... ok
[INFO] [stdout] test metrics::register::tests::test_int_counter ... ok
[INFO] [stdout] test metrics::register::tests::test_histogram_vec ... ok
[INFO] [stdout] test metrics::register::tests::test_int_gauge ... ok
[INFO] [stdout] test metrics::register::tests::test_int_gauge_vec ... ok
[INFO] [stdout] test metrics::register::tests::test_int_counter_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests librift
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/metrics/opt.rs - metrics::opt::Opt::exponential_buckets (line 29) ... ok
[INFO] [stdout] test src/metrics/error.rs - metrics::error::Error::from (line 45) ... ok
[INFO] [stdout] test src/metrics/opt.rs - metrics::opt::Opt::linear_buckets (line 58) ... ok
[INFO] [stdout] test src/log/level.rs - log::level::Level::from_str (line 29) ... ok
[INFO] [stdout] test src/log/factory.rs - log::factory::new (line 14) ... ok
[INFO] [stdout] test src/log/level.rs - log::level::Level::to_slog (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4136b4fd891d6d01814a57dbe91b7cb23ab343e620ff65dabc3de70137d4bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4136b4fd891d6d01814a57dbe91b7cb23ab343e620ff65dabc3de70137d4bab", kill_on_drop: false }`
[INFO] [stdout] d4136b4fd891d6d01814a57dbe91b7cb23ab343e620ff65dabc3de70137d4bab