[INFO] crate quiche 0.4.0 is already in cache
[INFO] checking quiche-0.4.0 against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[INFO] extracting crate quiche 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate quiche 0.4.0 on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quiche 0.4.0
[INFO] finished tweaking crates.io crate quiche 0.4.0
[INFO] tweaked toml for crates.io crate quiche 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate quiche 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--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-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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1c5f75cb881146529ed46029764fb0c7057b46d53cfa65126c48accb0ca5978
[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" "e1c5f75cb881146529ed46029764fb0c7057b46d53cfa65126c48accb0ca5978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1c5f75cb881146529ed46029764fb0c7057b46d53cfa65126c48accb0ca5978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c5f75cb881146529ed46029764fb0c7057b46d53cfa65126c48accb0ca5978", kill_on_drop: false }`
[INFO] [stdout] e1c5f75cb881146529ed46029764fb0c7057b46d53cfa65126c48accb0ca5978
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 967bd886b96f69aec14dc841eef2bdb2a2ff0f5ba941169eb93adfd0e1bbf403
[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" "967bd886b96f69aec14dc841eef2bdb2a2ff0f5ba941169eb93adfd0e1bbf403", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]    Compiling cmake v0.1.43
[INFO] [stderr]    Compiling ring v0.16.13
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]    Compiling quiche v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stdout] warning: `extern` fn uses type `recovery::CongestionControlAlgorithm`, which is not FFI-safe
[INFO] [stdout]    --> src/ffi.rs:232:32
[INFO] [stdout]     |
[INFO] [stdout] 232 |     config: &mut Config, algo: CongestionControlAlgorithm,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/recovery.rs:677:1
[INFO] [stdout]     |
[INFO] [stdout] 677 | / pub enum CongestionControlAlgorithm {
[INFO] [stdout] 678 | |     /// Reno congestion control algorithm. `reno` in a string form.
[INFO] [stdout] 679 | |     Reno  = 0,
[INFO] [stdout] 680 | |     /// CUBIC congestion control algorithm (default). `cubic` in a string form.
[INFO] [stdout] 681 | |     CUBIC = 1,
[INFO] [stdout] 682 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `fn(*const u8, usize, *const u8, usize, *mut libc::c_void) -> i32`, which is not FFI-safe
[INFO] [stdout]    --> src/h3/ffi.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |       cb: fn(
[INFO] [stdout]     |  _________^
[INFO] [stdout] 117 | |         name: *const u8,
[INFO] [stdout] 118 | |         name_len: size_t,
[INFO] [stdout] 119 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |         argp: *mut c_void,
[INFO] [stdout] 124 | |     ) -> c_int,
[INFO] [stdout]     | |______________^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `recovery::CongestionControlAlgorithm`, which is not FFI-safe
[INFO] [stdout]    --> src/ffi.rs:232:32
[INFO] [stdout]     |
[INFO] [stdout] 232 |     config: &mut Config, algo: CongestionControlAlgorithm,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/recovery.rs:677:1
[INFO] [stdout]     |
[INFO] [stdout] 677 | / pub enum CongestionControlAlgorithm {
[INFO] [stdout] 678 | |     /// Reno congestion control algorithm. `reno` in a string form.
[INFO] [stdout] 679 | |     Reno  = 0,
[INFO] [stdout] 680 | |     /// CUBIC congestion control algorithm (default). `cubic` in a string form.
[INFO] [stdout] 681 | |     CUBIC = 1,
[INFO] [stdout] 682 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `fn(*const u8, usize, *const u8, usize, *mut libc::c_void) -> i32`, which is not FFI-safe
[INFO] [stdout]    --> src/h3/ffi.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |       cb: fn(
[INFO] [stdout]     |  _________^
[INFO] [stdout] 117 | |         name: *const u8,
[INFO] [stdout] 118 | |         name_len: size_t,
[INFO] [stdout] 119 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |         argp: *mut c_void,
[INFO] [stdout] 124 | |     ) -> c_int,
[INFO] [stdout]     | |______________^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.35s
[INFO] running `Command { std: "docker" "inspect" "967bd886b96f69aec14dc841eef2bdb2a2ff0f5ba941169eb93adfd0e1bbf403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967bd886b96f69aec14dc841eef2bdb2a2ff0f5ba941169eb93adfd0e1bbf403", kill_on_drop: false }`
[INFO] [stdout] 967bd886b96f69aec14dc841eef2bdb2a2ff0f5ba941169eb93adfd0e1bbf403