[INFO] fetching crate generic-uvarint 0.0.1...
[INFO] testing generic-uvarint-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate generic-uvarint 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate generic-uvarint 0.0.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generic-uvarint 0.0.1
[INFO] finished tweaking crates.io crate generic-uvarint 0.0.1
[INFO] tweaked toml for crates.io crate generic-uvarint 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] baf474c14e8e3bd1bbc3eb3f027cc4e151b75c8450ab93588e073a05f22a360f
[INFO] running `Command { std: "docker" "start" "-a" "baf474c14e8e3bd1bbc3eb3f027cc4e151b75c8450ab93588e073a05f22a360f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baf474c14e8e3bd1bbc3eb3f027cc4e151b75c8450ab93588e073a05f22a360f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf474c14e8e3bd1bbc3eb3f027cc4e151b75c8450ab93588e073a05f22a360f", kill_on_drop: false }`
[INFO] [stdout] baf474c14e8e3bd1bbc3eb3f027cc4e151b75c8450ab93588e073a05f22a360f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 9c349aa4bd54d910e60ca8cb39f8e287dc208da5fa8a6d1d58ffd8d7b4576258
[INFO] running `Command { std: "docker" "start" "-a" "9c349aa4bd54d910e60ca8cb39f8e287dc208da5fa8a6d1d58ffd8d7b4576258", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling unsigned-varint v0.3.3
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling generic-uvarint v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "9c349aa4bd54d910e60ca8cb39f8e287dc208da5fa8a6d1d58ffd8d7b4576258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c349aa4bd54d910e60ca8cb39f8e287dc208da5fa8a6d1d58ffd8d7b4576258", kill_on_drop: false }`
[INFO] [stdout] 9c349aa4bd54d910e60ca8cb39f8e287dc208da5fa8a6d1d58ffd8d7b4576258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baf074e6874af1d90f62815a7154f90109f0c5332df4f9d1a58c15bf82daf611
[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" "baf074e6874af1d90f62815a7154f90109f0c5332df4f9d1a58c15bf82daf611", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-uvarint v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "baf074e6874af1d90f62815a7154f90109f0c5332df4f9d1a58c15bf82daf611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf074e6874af1d90f62815a7154f90109f0c5332df4f9d1a58c15bf82daf611", kill_on_drop: false }`
[INFO] [stdout] baf074e6874af1d90f62815a7154f90109f0c5332df4f9d1a58c15bf82daf611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db85d5b9c9b5986861b749836b89e1b9794cee0ca9352596610b8abf594f7d1c
[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" "db85d5b9c9b5986861b749836b89e1b9794cee0ca9352596610b8abf594f7d1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/generic_uvarint-792735b63f833121
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generic-uvarint
[INFO] [stdout] running 1 test
[INFO] [stdout] test encode::tests::_u32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db85d5b9c9b5986861b749836b89e1b9794cee0ca9352596610b8abf594f7d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db85d5b9c9b5986861b749836b89e1b9794cee0ca9352596610b8abf594f7d1c", kill_on_drop: false }`
[INFO] [stdout] db85d5b9c9b5986861b749836b89e1b9794cee0ca9352596610b8abf594f7d1c