[INFO] fetching crate esync 0.1.2...
[INFO] testing esync-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate esync 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate esync 0.1.2
[INFO] finished tweaking crates.io crate esync 0.1.2
[INFO] tweaked toml for crates.io crate esync 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate esync 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66da850d1704a509e4ef927b096e628603cb3f3b292d346a1e594f847c6f2fe3
[INFO] running `Command { std: "docker" "start" "-a" "66da850d1704a509e4ef927b096e628603cb3f3b292d346a1e594f847c6f2fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66da850d1704a509e4ef927b096e628603cb3f3b292d346a1e594f847c6f2fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66da850d1704a509e4ef927b096e628603cb3f3b292d346a1e594f847c6f2fe3", kill_on_drop: false }`
[INFO] [stdout] 66da850d1704a509e4ef927b096e628603cb3f3b292d346a1e594f847c6f2fe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ddf1cd15d05ddc4d8b9f4c0acc385bdabbf89c696f3742e57a1d48c5aa0aa4
[INFO] running `Command { std: "docker" "start" "-a" "29ddf1cd15d05ddc4d8b9f4c0acc385bdabbf89c696f3742e57a1d48c5aa0aa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling esync v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "29ddf1cd15d05ddc4d8b9f4c0acc385bdabbf89c696f3742e57a1d48c5aa0aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ddf1cd15d05ddc4d8b9f4c0acc385bdabbf89c696f3742e57a1d48c5aa0aa4", kill_on_drop: false }`
[INFO] [stdout] 29ddf1cd15d05ddc4d8b9f4c0acc385bdabbf89c696f3742e57a1d48c5aa0aa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 620f7357b927dc1086afd7c2544e7a8212ae12926419e2cb452adc8094bcf817
[INFO] running `Command { std: "docker" "start" "-a" "620f7357b927dc1086afd7c2544e7a8212ae12926419e2cb452adc8094bcf817", kill_on_drop: false }`
[INFO] [stderr]    Compiling esync v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "620f7357b927dc1086afd7c2544e7a8212ae12926419e2cb452adc8094bcf817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620f7357b927dc1086afd7c2544e7a8212ae12926419e2cb452adc8094bcf817", kill_on_drop: false }`
[INFO] [stdout] 620f7357b927dc1086afd7c2544e7a8212ae12926419e2cb452adc8094bcf817
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e89e68f5dfbe7e9a2c33874aa35ed7453e1cc9ca36ec074396dec4b49a09246
[INFO] running `Command { std: "docker" "start" "-a" "3e89e68f5dfbe7e9a2c33874aa35ed7453e1cc9ca36ec074396dec4b49a09246", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/esync-3aef2618b3464e70)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test semaphore::test::wait_and_release ... ok
[INFO] [stdout] test worker_threads::test::process_string ... ok
[INFO] [stdout] test semaphore::test::release_while_wait ... ok
[INFO] [stdout] test semaphore::test::stress1 ... ok
[INFO] [stdout] test semaphore::test::stress2 ... ok
[INFO] [stdout] test semaphore::test::stress4 ... ok
[INFO] [stdout] test semaphore::test::stress8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests esync
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/semaphore.rs - semaphore::Semaphore (line 13) ... ok
[INFO] [stdout] test src/worker_threads.rs - worker_threads::process (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e89e68f5dfbe7e9a2c33874aa35ed7453e1cc9ca36ec074396dec4b49a09246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e89e68f5dfbe7e9a2c33874aa35ed7453e1cc9ca36ec074396dec4b49a09246", kill_on_drop: false }`
[INFO] [stdout] 3e89e68f5dfbe7e9a2c33874aa35ed7453e1cc9ca36ec074396dec4b49a09246