[INFO] fetching crate singly 0.1.1...
[INFO] testing singly-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate singly 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate singly 0.1.1
[INFO] finished tweaking crates.io crate singly 0.1.1
[INFO] tweaked toml for crates.io crate singly 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate singly 0.1.1 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 20 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.14.5 (available: v0.16.0)
[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] 85d004aaaa4d557f5c13bb034e768d115179b47be9990a318cb6c1e63539f678
[INFO] running `Command { std: "docker" "start" "-a" "85d004aaaa4d557f5c13bb034e768d115179b47be9990a318cb6c1e63539f678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85d004aaaa4d557f5c13bb034e768d115179b47be9990a318cb6c1e63539f678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d004aaaa4d557f5c13bb034e768d115179b47be9990a318cb6c1e63539f678", kill_on_drop: false }`
[INFO] [stdout] 85d004aaaa4d557f5c13bb034e768d115179b47be9990a318cb6c1e63539f678
[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] bb538a1fbc2fa5d5712be6923c1935e62d57398b82dc43ab4a0a40590cceece7
[INFO] running `Command { std: "docker" "start" "-a" "bb538a1fbc2fa5d5712be6923c1935e62d57398b82dc43ab4a0a40590cceece7", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling singly v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "bb538a1fbc2fa5d5712be6923c1935e62d57398b82dc43ab4a0a40590cceece7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb538a1fbc2fa5d5712be6923c1935e62d57398b82dc43ab4a0a40590cceece7", kill_on_drop: false }`
[INFO] [stdout] bb538a1fbc2fa5d5712be6923c1935e62d57398b82dc43ab4a0a40590cceece7
[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] c2fc3bc05ffbbcc1ae755a71d17fa95c69ba7b3a9efbb948929014b145a8d0cf
[INFO] running `Command { std: "docker" "start" "-a" "c2fc3bc05ffbbcc1ae755a71d17fa95c69ba7b3a9efbb948929014b145a8d0cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling singly v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "c2fc3bc05ffbbcc1ae755a71d17fa95c69ba7b3a9efbb948929014b145a8d0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fc3bc05ffbbcc1ae755a71d17fa95c69ba7b3a9efbb948929014b145a8d0cf", kill_on_drop: false }`
[INFO] [stdout] c2fc3bc05ffbbcc1ae755a71d17fa95c69ba7b3a9efbb948929014b145a8d0cf
[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] 485c75a5f6da8435fb527151893094741f4a1579b646f4b367caf346e2c076b5
[INFO] running `Command { std: "docker" "start" "-a" "485c75a5f6da8435fb527151893094741f4a1579b646f4b367caf346e2c076b5", 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/singly-c1a8058de1ee23a8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test inner::test::test_if_value_is_correct ... ok
[INFO] [stdout] test tests::set_ref_mut_value ... ok
[INFO] [stdout] test tests::base_use ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-59e403513847baf3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test multi_thread_situation_reading ... ok
[INFO] [stdout] test static_test ... ok
[INFO] [stdout] test multi_thread_situation_counter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests singly
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Singleton::new (line 106) ... ok
[INFO] [stdout] test src/lib.rs - Singleton::with_capacity (line 127) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "485c75a5f6da8435fb527151893094741f4a1579b646f4b367caf346e2c076b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485c75a5f6da8435fb527151893094741f4a1579b646f4b367caf346e2c076b5", kill_on_drop: false }`
[INFO] [stdout] 485c75a5f6da8435fb527151893094741f4a1579b646f4b367caf346e2c076b5