[INFO] fetching crate fastleng 0.1.0...
[INFO] testing fastleng-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fastleng 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fastleng 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fastleng 0.1.0
[INFO] finished tweaking crates.io crate fastleng 0.1.0
[INFO] tweaked toml for crates.io crate fastleng 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate fastleng 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 576b7299eaa745da269b93393888f92480e50fa45644460995db7aab836da5ff
[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" "576b7299eaa745da269b93393888f92480e50fa45644460995db7aab836da5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "576b7299eaa745da269b93393888f92480e50fa45644460995db7aab836da5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576b7299eaa745da269b93393888f92480e50fa45644460995db7aab836da5ff", kill_on_drop: false }`
[INFO] [stdout] 576b7299eaa745da269b93393888f92480e50fa45644460995db7aab836da5ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c02ecc3973f5cb65d8fe222278f7d4410e56ae15c5fdd11948f2de081ecf0216
[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" "c02ecc3973f5cb65d8fe222278f7d4410e56ae15c5fdd11948f2de081ecf0216", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling buf_redux v0.8.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling bzip2 v0.4.3
[INFO] [stderr]    Compiling needletail v0.4.1
[INFO] [stderr]    Compiling fastleng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.99s
[INFO] running `Command { std: "docker" "inspect" "c02ecc3973f5cb65d8fe222278f7d4410e56ae15c5fdd11948f2de081ecf0216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02ecc3973f5cb65d8fe222278f7d4410e56ae15c5fdd11948f2de081ecf0216", kill_on_drop: false }`
[INFO] [stdout] c02ecc3973f5cb65d8fe222278f7d4410e56ae15c5fdd11948f2de081ecf0216
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a42991ae2910162052a2f86b27fb31c22102bca3ae49affd93bf0a6a1016be20
[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" "a42991ae2910162052a2f86b27fb31c22102bca3ae49affd93bf0a6a1016be20", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastleng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "a42991ae2910162052a2f86b27fb31c22102bca3ae49affd93bf0a6a1016be20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42991ae2910162052a2f86b27fb31c22102bca3ae49affd93bf0a6a1016be20", kill_on_drop: false }`
[INFO] [stdout] a42991ae2910162052a2f86b27fb31c22102bca3ae49affd93bf0a6a1016be20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33f6b04f76185d0a7da282e6c011798fc6ed419c6aea021bbc272ed451816099
[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" "33f6b04f76185d0a7da282e6c011798fc6ed419c6aea021bbc272ed451816099", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fastleng-8905faff8ee25e3a)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test length_stats::tests::test_compute_median_length ... ok
[INFO] [stdout] test fastx_loader::tests::test_basic_fasta3 ... ok
[INFO] [stdout] test fastx_loader::tests::test_basic_fasta ... ok
[INFO] [stdout] test fastx_loader::tests::test_basic_fasta2 ... ok
[INFO] [stdout] test fastx_loader::tests::test_multifastx ... ok
[INFO] [stdout] test fastx_loader::tests::test_basic_fasta4 ... ok
[INFO] [stdout] test length_stats::tests::test_compute_total_counts ... ok
[INFO] [stdout] test length_stats::tests::test_full_all_same ... ok
[INFO] [stdout] test length_stats::tests::test_compute_n_score ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fastleng-b83be1ac85edb23d)
[INFO] [stdout] test fastx_loader::tests::test_error_handling - should panic ... ok
[INFO] [stdout] test fastx_loader::tests::test_multifastx_error_handling - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[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 fastleng
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/fastx_loader.rs - fastx_loader::gather_fastx_stats_with_seed (line 28) ... ok
[INFO] [stdout] test src/length_stats.rs - length_stats::compute_length_stats (line 127) ... ok
[INFO] [stdout] test src/length_stats.rs - length_stats::compute_total_counts (line 11) ... ok
[INFO] [stdout] test src/fastx_loader.rs - fastx_loader::gather_fastx_stats (line 13) ... ok
[INFO] [stdout] test src/length_stats.rs - length_stats::compute_n_score (line 74) ... ok
[INFO] [stdout] test src/length_stats.rs - length_stats::compute_median_length (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/fastx_loader.rs - fastx_loader::gather_multifastx_stats (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33f6b04f76185d0a7da282e6c011798fc6ed419c6aea021bbc272ed451816099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f6b04f76185d0a7da282e6c011798fc6ed419c6aea021bbc272ed451816099", kill_on_drop: false }`
[INFO] [stdout] 33f6b04f76185d0a7da282e6c011798fc6ed419c6aea021bbc272ed451816099