[INFO] fetching crate singleton-process 0.1.3...
[INFO] testing singleton-process-0.1.3 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate singleton-process 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate singleton-process 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate singleton-process 0.1.3
[INFO] tweaked toml for crates.io crate singleton-process 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate singleton-process 0.1.3 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate singleton-process 0.1.3 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fc132b77bde7d54a49fc33b16119ae7d419675c9009084dd2cb5c120d8f660b
[INFO] running `Command { std: "docker" "start" "-a" "3fc132b77bde7d54a49fc33b16119ae7d419675c9009084dd2cb5c120d8f660b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fc132b77bde7d54a49fc33b16119ae7d419675c9009084dd2cb5c120d8f660b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc132b77bde7d54a49fc33b16119ae7d419675c9009084dd2cb5c120d8f660b", kill_on_drop: false }`
[INFO] [stdout] 3fc132b77bde7d54a49fc33b16119ae7d419675c9009084dd2cb5c120d8f660b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e982cd4ef14e4992600897ea08a669da7856f70bf2b5ebd405ba18e48601dd57
[INFO] running `Command { std: "docker" "start" "-a" "e982cd4ef14e4992600897ea08a669da7856f70bf2b5ebd405ba18e48601dd57", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling singleton-process v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.28s
[INFO] running `Command { std: "docker" "inspect" "e982cd4ef14e4992600897ea08a669da7856f70bf2b5ebd405ba18e48601dd57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e982cd4ef14e4992600897ea08a669da7856f70bf2b5ebd405ba18e48601dd57", kill_on_drop: false }`
[INFO] [stdout] e982cd4ef14e4992600897ea08a669da7856f70bf2b5ebd405ba18e48601dd57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df7b5ce7157944791c46e2dc545839bf47f34287759ed57c043e4839e52e47d6
[INFO] running `Command { std: "docker" "start" "-a" "df7b5ce7157944791c46e2dc545839bf47f34287759ed57c043e4839e52e47d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling function_name-proc-macro v0.3.0
[INFO] [stderr]    Compiling sysinfo v0.35.2
[INFO] [stderr]    Compiling function_name v0.3.0
[INFO] [stderr]    Compiling singleton-process v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.91s
[INFO] running `Command { std: "docker" "inspect" "df7b5ce7157944791c46e2dc545839bf47f34287759ed57c043e4839e52e47d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df7b5ce7157944791c46e2dc545839bf47f34287759ed57c043e4839e52e47d6", kill_on_drop: false }`
[INFO] [stdout] df7b5ce7157944791c46e2dc545839bf47f34287759ed57c043e4839e52e47d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 175be2c8dbe095324620e69ef9e36a1569ba75b7e186845fdeb600541afe9e79
[INFO] running `Command { std: "docker" "start" "-a" "175be2c8dbe095324620e69ef9e36a1569ba75b7e186845fdeb600541afe9e79", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/singleton_process-887ee55f0876695c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_reentrant ... FAILED
[INFO] [stdout] test tests::test_keep_new_process ... FAILED
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_with_name ... ok
[INFO] [stdout] test tests::test_keep_old_process ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_reentrant stdout ----
[INFO] [stdout] Error: Io(Error { kind: UnexpectedEof, message: "failed to fill whole buffer" })
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_keep_new_process stdout ----
[INFO] [stdout] Error: Io(Error { kind: UnexpectedEof, message: "failed to fill whole buffer" })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_keep_new_process
[INFO] [stdout]     tests::test_reentrant
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "175be2c8dbe095324620e69ef9e36a1569ba75b7e186845fdeb600541afe9e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175be2c8dbe095324620e69ef9e36a1569ba75b7e186845fdeb600541afe9e79", kill_on_drop: false }`
[INFO] [stdout] 175be2c8dbe095324620e69ef9e36a1569ba75b7e186845fdeb600541afe9e79