[INFO] fetching crate unshare 0.7.0... [INFO] testing unshare-0.7.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] extracting crate unshare 0.7.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate unshare 0.7.0 [INFO] finished tweaking crates.io crate unshare 0.7.0 [INFO] tweaked toml for crates.io crate unshare 0.7.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate unshare 0.7.0 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 unshare 0.7.0 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c2e5106426a73aecf2ee904097805d6db4a44810f326a414bfc5b35b8f8b20d4 [INFO] running `Command { std: "docker" "start" "-a" "c2e5106426a73aecf2ee904097805d6db4a44810f326a414bfc5b35b8f8b20d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2e5106426a73aecf2ee904097805d6db4a44810f326a414bfc5b35b8f8b20d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2e5106426a73aecf2ee904097805d6db4a44810f326a414bfc5b35b8f8b20d4", kill_on_drop: false }` [INFO] [stdout] c2e5106426a73aecf2ee904097805d6db4a44810f326a414bfc5b35b8f8b20d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e8bb192c38e83a15b6b6fde3be558df754b87b0b466037acc47d86fcdc78dd58 [INFO] running `Command { std: "docker" "start" "-a" "e8bb192c38e83a15b6b6fde3be558df754b87b0b466037acc47d86fcdc78dd58", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling unshare v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/child.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 294 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fd_lookup` is never read [INFO] [stdout] --> src/run.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct ChildInfo<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pub fd_lookup: &'a HashMap, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.61s [INFO] running `Command { std: "docker" "inspect" "e8bb192c38e83a15b6b6fde3be558df754b87b0b466037acc47d86fcdc78dd58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8bb192c38e83a15b6b6fde3be558df754b87b0b466037acc47d86fcdc78dd58", kill_on_drop: false }` [INFO] [stdout] e8bb192c38e83a15b6b6fde3be558df754b87b0b466037acc47d86fcdc78dd58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2385fd4802208737d36bfe78be82f92cf6dd59f003aaeded7167a94936dc8963 [INFO] running `Command { std: "docker" "start" "-a" "2385fd4802208737d36bfe78be82f92cf6dd59f003aaeded7167a94936dc8963", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling argparse v0.2.2 [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/child.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 294 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fd_lookup` is never read [INFO] [stdout] --> src/run.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct ChildInfo<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pub fd_lookup: &'a HashMap, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling unshare v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/child.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 294 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fd_lookup` is never read [INFO] [stdout] --> src/run.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct ChildInfo<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pub fd_lookup: &'a HashMap, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.88s [INFO] running `Command { std: "docker" "inspect" "2385fd4802208737d36bfe78be82f92cf6dd59f003aaeded7167a94936dc8963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2385fd4802208737d36bfe78be82f92cf6dd59f003aaeded7167a94936dc8963", kill_on_drop: false }` [INFO] [stdout] 2385fd4802208737d36bfe78be82f92cf6dd59f003aaeded7167a94936dc8963 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8336b3455dea3879778a64bde4f27d7da2ada438c42b0bf42a8ce2c0d0164543 [INFO] running `Command { std: "docker" "start" "-a" "8336b3455dea3879778a64bde4f27d7da2ada438c42b0bf42a8ce2c0d0164543", kill_on_drop: false }` [INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stderr] --> src/child.rs:294:5 [INFO] [stderr] | [INFO] [stderr] 294 | extern { [INFO] [stderr] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(missing_abi)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `fd_lookup` is never read [INFO] [stderr] --> src/run.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 37 | pub struct ChildInfo<'a> { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 49 | pub fd_lookup: &'a HashMap, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `unshare` (lib) generated 2 warnings (run `cargo fix --lib -p unshare` to apply 1 suggestion) [INFO] [stderr] warning: `unshare` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/unshare-1b27840acc978b4e) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test child::test::test_format ... ok [INFO] [stdout] test debug::test::test_comprehensive ... ok [INFO] [stdout] test debug::test::test_debug ... ok [INFO] [stdout] test debug::test::test_pretty ... ok [INFO] [stdout] test debug::test::test_no_env ... ok [INFO] [stdout] test child::test::test_random ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8336b3455dea3879778a64bde4f27d7da2ada438c42b0bf42a8ce2c0d0164543", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8336b3455dea3879778a64bde4f27d7da2ada438c42b0bf42a8ce2c0d0164543", kill_on_drop: false }` [INFO] [stdout] 8336b3455dea3879778a64bde4f27d7da2ada438c42b0bf42a8ce2c0d0164543