[INFO] fetching crate nell 0.3.0... [INFO] testing nell-0.3.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate nell 0.3.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate nell 0.3.0 [INFO] finished tweaking crates.io crate nell 0.3.0 [INFO] tweaked toml for crates.io crate nell 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nell 0.3.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nell 0.3.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded errno v0.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97aad0a68bae3cd133058afc1a98931f4101b98afa7e324092a8331adcfaa841 [INFO] running `Command { std: "docker" "start" "-a" "97aad0a68bae3cd133058afc1a98931f4101b98afa7e324092a8331adcfaa841", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97aad0a68bae3cd133058afc1a98931f4101b98afa7e324092a8331adcfaa841", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97aad0a68bae3cd133058afc1a98931f4101b98afa7e324092a8331adcfaa841", kill_on_drop: false }` [INFO] [stdout] 97aad0a68bae3cd133058afc1a98931f4101b98afa7e324092a8331adcfaa841 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 50ac4978ab8ebb22d321ba2d03b20f44684458a0e88bba6bd1869604d89a3f9b [INFO] running `Command { std: "docker" "start" "-a" "50ac4978ab8ebb22d321ba2d03b20f44684458a0e88bba6bd1869604d89a3f9b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling errno v0.2.5 [INFO] [stderr] Compiling nell v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `attr::Value` [INFO] [stdout] --> src/sys/write/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use attr::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sys/socket/socket.rs:37:27 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | ^^^^^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "50ac4978ab8ebb22d321ba2d03b20f44684458a0e88bba6bd1869604d89a3f9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50ac4978ab8ebb22d321ba2d03b20f44684458a0e88bba6bd1869604d89a3f9b", kill_on_drop: false }` [INFO] [stdout] 50ac4978ab8ebb22d321ba2d03b20f44684458a0e88bba6bd1869604d89a3f9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6625ba795db75d59b8741540a625f3743fe68cd2538b8286abb8e056dd23783b [INFO] running `Command { std: "docker" "start" "-a" "6625ba795db75d59b8741540a625f3743fe68cd2538b8286abb8e056dd23783b", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stdout] warning: unused import: `attr::Value` [INFO] [stdout] --> src/sys/write/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use attr::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sys/socket/socket.rs:37:27 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | ^^^^^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nell v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `attr::Value` [INFO] [stdout] --> src/sys/write/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use attr::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sys/socket/socket.rs:37:27 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | ^^^^^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `Command { std: "docker" "inspect" "6625ba795db75d59b8741540a625f3743fe68cd2538b8286abb8e056dd23783b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6625ba795db75d59b8741540a625f3743fe68cd2538b8286abb8e056dd23783b", kill_on_drop: false }` [INFO] [stdout] 6625ba795db75d59b8741540a625f3743fe68cd2538b8286abb8e056dd23783b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 55bc8bd32490aff0256acfd2ad043e167e0d472ae1f8702f2e36c0d586ba041a [INFO] running `Command { std: "docker" "start" "-a" "55bc8bd32490aff0256acfd2ad043e167e0d472ae1f8702f2e36c0d586ba041a", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `attr::Value` [INFO] [stderr] --> src/sys/write/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub use attr::Value; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/sys/socket/socket.rs:37:27 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stderr] | ^^^^^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 37 | pub fn recv(&mut self) -> Result>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `nell` (lib) generated 2 warnings (run `cargo fix --lib -p nell` to apply 2 suggestions) [INFO] [stderr] warning: `nell` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/nell-fd7fa87705f87cd2) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test sys::test::cursor_asciiz ... ok [INFO] [stdout] test sys::test::cursor_copy ... ok [INFO] [stdout] test sys::test::cursor_bytes ... ok [INFO] [stdout] test sys::test::cursor_invariants ... ok [INFO] [stdout] test sys::write::test::write_attr ... ok [INFO] [stdout] test sys::write::test::write_message ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/sockopts.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sockopts-786a5ef296c882ff) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test add_drop_membership ... ok [INFO] [stdout] test get_set_sockopt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "55bc8bd32490aff0256acfd2ad043e167e0d472ae1f8702f2e36c0d586ba041a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55bc8bd32490aff0256acfd2ad043e167e0d472ae1f8702f2e36c0d586ba041a", kill_on_drop: false }` [INFO] [stdout] 55bc8bd32490aff0256acfd2ad043e167e0d472ae1f8702f2e36c0d586ba041a