[INFO] fetching crate hydrogen 0.1.5...
[INFO] checking hydrogen-0.1.5 against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] extracting crate hydrogen 0.1.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate hydrogen 0.1.5 on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hydrogen 0.1.5
[INFO] finished tweaking crates.io crate hydrogen 0.1.5
[INFO] tweaked toml for crates.io crate hydrogen 0.1.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-slab v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fbbe405e0e27542541b9c13105e76192249001cd7e67d8010cc5d92d939c1e1
[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" "0fbbe405e0e27542541b9c13105e76192249001cd7e67d8010cc5d92d939c1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fbbe405e0e27542541b9c13105e76192249001cd7e67d8010cc5d92d939c1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbbe405e0e27542541b9c13105e76192249001cd7e67d8010cc5d92d939c1e1", kill_on_drop: false }`
[INFO] [stdout] 0fbbe405e0e27542541b9c13105e76192249001cd7e67d8010cc5d92d939c1e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--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] 3ac57825d7664f3408b20ed8e27fa757edd86372cdb1331173e76dba94c2ddb1
[INFO] running `Command { std: "docker" "start" "-a" "3ac57825d7664f3408b20ed8e27fa757edd86372cdb1331173e76dba94c2ddb1", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking simple-slab v0.2.3
[INFO] [stderr]     Checking errno v0.1.8
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking hydrogen v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types.rs:55:32
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub stream: Arc<UnsafeCell<Stream>>
[INFO] [stdout]    |                                ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types.rs:67:34
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct EventHandler(pub *mut Handler);
[INFO] [stdout]    |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn begin(handler: Box<Handler>, cfg: Config) {
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:164:66
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn on_new_connection(&mut self, fd: RawFd) -> Arc<UnsafeCell<Stream>>;
[INFO] [stdout]     |                                                                  ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types.rs:55:32
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub stream: Arc<UnsafeCell<Stream>>
[INFO] [stdout]    |                                ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/types.rs:67:34
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct EventHandler(pub *mut Handler);
[INFO] [stdout]    |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn begin(handler: Box<Handler>, cfg: Config) {
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:164:66
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn on_new_connection(&mut self, fd: RawFd) -> Arc<UnsafeCell<Stream>>;
[INFO] [stdout]     |                                                                  ^^^^^^ help: use `dyn`: `dyn Stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/server.rs:231:59
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 let err_desc = (*state).as_ref().unwrap().description();
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/server.rs:231:59
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 let err_desc = (*state).as_ref().unwrap().description();
[INFO] [stdout]     |                                                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "3ac57825d7664f3408b20ed8e27fa757edd86372cdb1331173e76dba94c2ddb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac57825d7664f3408b20ed8e27fa757edd86372cdb1331173e76dba94c2ddb1", kill_on_drop: false }`
[INFO] [stdout] 3ac57825d7664f3408b20ed8e27fa757edd86372cdb1331173e76dba94c2ddb1