[INFO] fetching crate seedling 1.1.1...
[INFO] testing seedling-1.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate seedling 1.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate seedling 1.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate seedling 1.1.1
[INFO] tweaked toml for crates.io crate seedling 1.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate seedling 1.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seedling 1.1.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 978da8ca76fd1193a0d1aadb45c267cee75f21ac746f2b297be93e1dc4360b82
[INFO] running `Command { std: "docker" "start" "-a" "978da8ca76fd1193a0d1aadb45c267cee75f21ac746f2b297be93e1dc4360b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "978da8ca76fd1193a0d1aadb45c267cee75f21ac746f2b297be93e1dc4360b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978da8ca76fd1193a0d1aadb45c267cee75f21ac746f2b297be93e1dc4360b82", kill_on_drop: false }`
[INFO] [stdout] 978da8ca76fd1193a0d1aadb45c267cee75f21ac746f2b297be93e1dc4360b82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28fa5d39d72ef4fe950d4b591090507e4b6ffcb80a29d5115bed09388480bca9
[INFO] running `Command { std: "docker" "start" "-a" "28fa5d39d72ef4fe950d4b591090507e4b6ffcb80a29d5115bed09388480bca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_pcg v0.9.0
[INFO] [stderr]    Compiling seedling v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "28fa5d39d72ef4fe950d4b591090507e4b6ffcb80a29d5115bed09388480bca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28fa5d39d72ef4fe950d4b591090507e4b6ffcb80a29d5115bed09388480bca9", kill_on_drop: false }`
[INFO] [stdout] 28fa5d39d72ef4fe950d4b591090507e4b6ffcb80a29d5115bed09388480bca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9803287ac81104018289669d218f3a15a57eceddd1b6e494c4b9689cecb141d
[INFO] running `Command { std: "docker" "start" "-a" "d9803287ac81104018289669d218f3a15a57eceddd1b6e494c4b9689cecb141d", kill_on_drop: false }`
[INFO] [stderr]    Compiling seedling v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "d9803287ac81104018289669d218f3a15a57eceddd1b6e494c4b9689cecb141d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9803287ac81104018289669d218f3a15a57eceddd1b6e494c4b9689cecb141d", kill_on_drop: false }`
[INFO] [stdout] d9803287ac81104018289669d218f3a15a57eceddd1b6e494c4b9689cecb141d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8589e1b2479ce9e6b68010bcacc515ce251d14e25e318f1d8252bc15ac32486a
[INFO] running `Command { std: "docker" "start" "-a" "8589e1b2479ce9e6b68010bcacc515ce251d14e25e318f1d8252bc15ac32486a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seedling-4658b98e552b6bf1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-4492fd6436a544b9)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_basic_determinism ... ok
[INFO] [stdout] test test_child_creation_isolation ... ok
[INFO] [stdout] test test_basic_randomness ... ok
[INFO] [stdout] test test_child_basic_determinism ... ok
[INFO] [stderr]    Doc-tests seedling
[INFO] [stdout] test test_basic_child_randomness ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8589e1b2479ce9e6b68010bcacc515ce251d14e25e318f1d8252bc15ac32486a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8589e1b2479ce9e6b68010bcacc515ce251d14e25e318f1d8252bc15ac32486a", kill_on_drop: false }`
[INFO] [stdout] 8589e1b2479ce9e6b68010bcacc515ce251d14e25e318f1d8252bc15ac32486a