[INFO] fetching crate secure-reliable-transport 0.2.1...
[INFO] testing secure-reliable-transport-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate secure-reliable-transport 0.2.1 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate secure-reliable-transport 0.2.1 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 secure-reliable-transport 0.2.1
[INFO] finished tweaking crates.io crate secure-reliable-transport 0.2.1
[INFO] tweaked toml for crates.io crate secure-reliable-transport 0.2.1 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate crates.io crate secure-reliable-transport 0.2.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded streaming-stats v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 7979b1c8ec4d514719d2315ae710eb9b8580c9c61225785e1dceb31d1b3abf28
[INFO] running `Command { std: "docker" "start" "-a" "7979b1c8ec4d514719d2315ae710eb9b8580c9c61225785e1dceb31d1b3abf28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7979b1c8ec4d514719d2315ae710eb9b8580c9c61225785e1dceb31d1b3abf28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7979b1c8ec4d514719d2315ae710eb9b8580c9c61225785e1dceb31d1b3abf28", kill_on_drop: false }`
[INFO] [stdout] 7979b1c8ec4d514719d2315ae710eb9b8580c9c61225785e1dceb31d1b3abf28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] e07f5bb1f102d1e241cc9ff5fdbc6b5b36145b7d49e20b73cfde6c4b1763d172
[INFO] running `Command { std: "docker" "start" "-a" "e07f5bb1f102d1e241cc9ff5fdbc6b5b36145b7d49e20b73cfde6c4b1763d172", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling syn v1.0.27
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling url v2.1.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling streaming-stats v0.2.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling pin-project v0.4.17
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling secure-reliable-transport v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.48s
[INFO] running `Command { std: "docker" "inspect" "e07f5bb1f102d1e241cc9ff5fdbc6b5b36145b7d49e20b73cfde6c4b1763d172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07f5bb1f102d1e241cc9ff5fdbc6b5b36145b7d49e20b73cfde6c4b1763d172", kill_on_drop: false }`
[INFO] [stdout] e07f5bb1f102d1e241cc9ff5fdbc6b5b36145b7d49e20b73cfde6c4b1763d172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] dcd0582838f589fd62b0e47e62f060f05764e6c7fba4ed1521f13b586beccb0f
[INFO] running `Command { std: "docker" "start" "-a" "dcd0582838f589fd62b0e47e62f060f05764e6c7fba4ed1521f13b586beccb0f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling secure-reliable-transport v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `secure-reliable-transport`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name stransmit_interop --edition=2018 tests/stransmit_interop.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="anyhow"' --cfg 'feature="clap"' --cfg 'feature="default"' --cfg 'feature="env_logger"' --cfg 'feature="stransmit-rs"' --cfg 'feature="url"' -C metadata=50e26f703ed15c47 -C extra-filename=-50e26f703ed15c47 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-328a1c46a12f8edf.rlib --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-6063cd2c96572b53.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-0564acb8165b7d31.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-a221e50ef18a78da.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-8d3e0f0681bac956.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-a3abb8691d74ce4f.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-1f711860870edd26.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-cee60f7cd3d2ec9d.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-f3d660d57960cbf8.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-f473cf2558c6a25b.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-12f1d843cc7f4034.rlib --extern srt=/opt/rustwide/target/debug/deps/libsrt-0081bb7e7d311c14.rlib --extern stats=/opt/rustwide/target/debug/deps/libstats-d80287685e716507.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-529080bc462119bc.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-e2b74a0d2c19b6aa.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-84a263e1e3dc83eb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "dcd0582838f589fd62b0e47e62f060f05764e6c7fba4ed1521f13b586beccb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd0582838f589fd62b0e47e62f060f05764e6c7fba4ed1521f13b586beccb0f", kill_on_drop: false }`
[INFO] [stdout] dcd0582838f589fd62b0e47e62f060f05764e6c7fba4ed1521f13b586beccb0f