[INFO] fetching crate hacl-sys 0.0.0...
[INFO] checking hacl-sys-0.0.0 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate hacl-sys 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate hacl-sys 0.0.0 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hacl-sys 0.0.0
[INFO] finished tweaking crates.io crate hacl-sys 0.0.0
[INFO] tweaked toml for crates.io crate hacl-sys 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66583d4cc022ea2ffe8fb4eaad54cb9820e29147e7e2e8ecd2b4fb3cd461e63d
[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" "66583d4cc022ea2ffe8fb4eaad54cb9820e29147e7e2e8ecd2b4fb3cd461e63d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66583d4cc022ea2ffe8fb4eaad54cb9820e29147e7e2e8ecd2b4fb3cd461e63d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66583d4cc022ea2ffe8fb4eaad54cb9820e29147e7e2e8ecd2b4fb3cd461e63d", kill_on_drop: false }`
[INFO] [stdout] 66583d4cc022ea2ffe8fb4eaad54cb9820e29147e7e2e8ecd2b4fb3cd461e63d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6806ee6f2aa0e02193fa658e399a4bd28ca8661833e0e3298d6183410f2383e2
[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" "6806ee6f2aa0e02193fa658e399a4bd28ca8661833e0e3298d6183410f2383e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling bindgen v0.32.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling clang-sys v0.21.2
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling hacl-sys v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` block uses type `[u64; 2]`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/hacl-sys-acc563f6c75ff497/out/hacl_policies.rs:3:435
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ern "C" { pub fn Hacl_Policies_declassify_u128 ( x : FStar_UInt128_t ) -> FStar_UInt128_t ; } extern "C" { pub fn Hacl_Policies_cmp_by...
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]   = help: consider passing a pointer to the array
[INFO] [stdout]   = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[u64; 2]`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/hacl-sys-acc563f6c75ff497/out/hacl_policies.rs:3:456
[INFO] [stdout]   |
[INFO] [stdout] 3 | ..._Policies_declassify_u128 ( x : FStar_UInt128_t ) -> FStar_UInt128_t ; } extern "C" { pub fn Hacl_Policies_cmp_bytes_ ( b1 : * mut u8 ...
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider passing a pointer to the array
[INFO] [stdout]   = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[u64; 2]`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/hacl-sys-acc563f6c75ff497/out/hacl_policies.rs:3:435
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ern "C" { pub fn Hacl_Policies_declassify_u128 ( x : FStar_UInt128_t ) -> FStar_UInt128_t ; } extern "C" { pub fn Hacl_Policies_cmp_by...
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]   = help: consider passing a pointer to the array
[INFO] [stdout]   = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[u64; 2]`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/hacl-sys-acc563f6c75ff497/out/hacl_policies.rs:3:456
[INFO] [stdout]   |
[INFO] [stdout] 3 | ..._Policies_declassify_u128 ( x : FStar_UInt128_t ) -> FStar_UInt128_t ; } extern "C" { pub fn Hacl_Policies_cmp_bytes_ ( b1 : * mut u8 ...
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider passing a pointer to the array
[INFO] [stdout]   = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "6806ee6f2aa0e02193fa658e399a4bd28ca8661833e0e3298d6183410f2383e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6806ee6f2aa0e02193fa658e399a4bd28ca8661833e0e3298d6183410f2383e2", kill_on_drop: false }`
[INFO] [stdout] 6806ee6f2aa0e02193fa658e399a4bd28ca8661833e0e3298d6183410f2383e2