[INFO] fetching crate libredox 0.1.15...
[INFO] testing libredox-0.1.15 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate libredox 0.1.15 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate libredox 0.1.15
[INFO] finished tweaking crates.io crate libredox 0.1.15
[INFO] tweaked toml for crates.io crate libredox 0.1.15 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libredox 0.1.15 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libredox 0.1.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 100b375266ea8229e8753987e44b14f8fc26b650759264d54720309ef6446476
[INFO] running `Command { std: "docker" "start" "-a" "100b375266ea8229e8753987e44b14f8fc26b650759264d54720309ef6446476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "100b375266ea8229e8753987e44b14f8fc26b650759264d54720309ef6446476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "100b375266ea8229e8753987e44b14f8fc26b650759264d54720309ef6446476", kill_on_drop: false }`
[INFO] [stdout] 100b375266ea8229e8753987e44b14f8fc26b650759264d54720309ef6446476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e63e9ed3c75ad1f304faa9bf6cf8024e4e03e1be84aa61b924d93301f1bff040
[INFO] running `Command { std: "docker" "start" "-a" "e63e9ed3c75ad1f304faa9bf6cf8024e4e03e1be84aa61b924d93301f1bff040", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling redox_syscall v0.7.3
[INFO] [stderr]    Compiling libredox v0.1.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:28:52
[INFO] [stdout]    |
[INFO] [stdout] 28 |             matches!(self.errno(), errno::EAGAIN | errno::EWOULDBLOCK)
[INFO] [stdout]    |                                    -------------   ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    matches all the relevant values
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[u8]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:275:77
[INFO] [stdout]     |
[INFO] [stdout] 275 |     fn redox_get_proc_credentials_v1(cap_fd: usize, target_pid: usize, buf: &mut [u8])
[INFO] [stdout]     |                                                                             ^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "e63e9ed3c75ad1f304faa9bf6cf8024e4e03e1be84aa61b924d93301f1bff040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63e9ed3c75ad1f304faa9bf6cf8024e4e03e1be84aa61b924d93301f1bff040", kill_on_drop: false }`
[INFO] [stdout] e63e9ed3c75ad1f304faa9bf6cf8024e4e03e1be84aa61b924d93301f1bff040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eee7e91a728a27a03b43cb93595150f95273cacf3f71465efdd12a83b612ba5
[INFO] running `Command { std: "docker" "start" "-a" "5eee7e91a728a27a03b43cb93595150f95273cacf3f71465efdd12a83b612ba5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libredox v0.1.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:28:52
[INFO] [stdout]    |
[INFO] [stdout] 28 |             matches!(self.errno(), errno::EAGAIN | errno::EWOULDBLOCK)
[INFO] [stdout]    |                                    -------------   ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    matches all the relevant values
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[u8]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:275:77
[INFO] [stdout]     |
[INFO] [stdout] 275 |     fn redox_get_proc_credentials_v1(cap_fd: usize, target_pid: usize, buf: &mut [u8])
[INFO] [stdout]     |                                                                             ^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:28:52
[INFO] [stdout]    |
[INFO] [stdout] 28 |             matches!(self.errno(), errno::EAGAIN | errno::EWOULDBLOCK)
[INFO] [stdout]    |                                    -------------   ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    matches all the relevant values
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[u8]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:275:77
[INFO] [stdout]     |
[INFO] [stdout] 275 |     fn redox_get_proc_credentials_v1(cap_fd: usize, target_pid: usize, buf: &mut [u8])
[INFO] [stdout]     |                                                                             ^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "5eee7e91a728a27a03b43cb93595150f95273cacf3f71465efdd12a83b612ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eee7e91a728a27a03b43cb93595150f95273cacf3f71465efdd12a83b612ba5", kill_on_drop: false }`
[INFO] [stdout] 5eee7e91a728a27a03b43cb93595150f95273cacf3f71465efdd12a83b612ba5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 083b62c262102ae81e08c18c69f867ed217a65c5e3714c1ce19e74ffba48e81d
[INFO] running `Command { std: "docker" "start" "-a" "083b62c262102ae81e08c18c69f867ed217a65c5e3714c1ce19e74ffba48e81d", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/lib.rs:28:52
[INFO] [stderr]    |
[INFO] [stderr] 28 |             matches!(self.errno(), errno::EAGAIN | errno::EWOULDBLOCK)
[INFO] [stderr]    |                                    -------------   ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr]    |                                    |
[INFO] [stderr]    |                                    matches all the relevant values
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `[u8]`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:275:77
[INFO] [stderr]     |
[INFO] [stderr] 275 |     fn redox_get_proc_credentials_v1(cap_fd: usize, target_pid: usize, buf: &mut [u8])
[INFO] [stderr]     |                                                                             ^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a raw pointer instead
[INFO] [stderr]     = note: slices have no C equivalent
[INFO] [stderr]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libredox` (lib) generated 2 warnings
[INFO] [stderr] warning: `libredox` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libredox-e3c845b7e1054fe4)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libredox
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "083b62c262102ae81e08c18c69f867ed217a65c5e3714c1ce19e74ffba48e81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083b62c262102ae81e08c18c69f867ed217a65c5e3714c1ce19e74ffba48e81d", kill_on_drop: false }`
[INFO] [stdout] 083b62c262102ae81e08c18c69f867ed217a65c5e3714c1ce19e74ffba48e81d
