[INFO] fetching crate winterfell 0.13.1...
[INFO] testing winterfell-0.13.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate winterfell 0.13.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate winterfell 0.13.1
[INFO] finished tweaking crates.io crate winterfell 0.13.1
[INFO] tweaked toml for crates.io crate winterfell 0.13.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate winterfell 0.13.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate winterfell 0.13.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winter-verifier v0.13.1
[INFO] [stderr]   Downloaded winter-maybe-async v0.13.1
[INFO] [stderr]   Downloaded winter-crypto v0.13.1
[INFO] [stderr]   Downloaded winter-fri v0.13.1
[INFO] [stderr]   Downloaded tracing-attributes v0.1.29
[INFO] [stderr]   Downloaded winter-prover v0.13.1
[INFO] [stderr]   Downloaded winter-math v0.13.1
[INFO] [stderr]   Downloaded winter-air v0.13.1
[INFO] [stderr]   Downloaded winter-utils v0.13.1
[INFO] [stderr]   Downloaded cc v1.2.26
[INFO] [stderr]   Downloaded blake3 v1.8.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6eed34047b3ed6b51ca182d0c6de12514f7701d00bfbc40b5660a9c3b8256c38
[INFO] running `Command { std: "docker" "start" "-a" "6eed34047b3ed6b51ca182d0c6de12514f7701d00bfbc40b5660a9c3b8256c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eed34047b3ed6b51ca182d0c6de12514f7701d00bfbc40b5660a9c3b8256c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eed34047b3ed6b51ca182d0c6de12514f7701d00bfbc40b5660a9c3b8256c38", kill_on_drop: false }`
[INFO] [stdout] 6eed34047b3ed6b51ca182d0c6de12514f7701d00bfbc40b5660a9c3b8256c38
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b5aee04cb71ef61f77302e175b89618c075cbdeea0cb57fb79a8541e2804d4f
[INFO] running `Command { std: "docker" "start" "-a" "6b5aee04cb71ef61f77302e175b89618c075cbdeea0cb57fb79a8541e2804d4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling cc v1.2.26
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling winter-utils v0.13.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling winter-math v0.13.1
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling winter-crypto v0.13.1
[INFO] [stderr]    Compiling winter-fri v0.13.1
[INFO] [stderr]    Compiling winter-air v0.13.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.29
[INFO] [stderr]    Compiling winter-maybe-async v0.13.1
[INFO] [stderr]    Compiling winter-verifier v0.13.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling winter-prover v0.13.1
[INFO] [stderr]    Compiling winterfell v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.09s
[INFO] running `Command { std: "docker" "inspect" "6b5aee04cb71ef61f77302e175b89618c075cbdeea0cb57fb79a8541e2804d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5aee04cb71ef61f77302e175b89618c075cbdeea0cb57fb79a8541e2804d4f", kill_on_drop: false }`
[INFO] [stdout] 6b5aee04cb71ef61f77302e175b89618c075cbdeea0cb57fb79a8541e2804d4f
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 908bca24f01f8229f5068edbf895242b7a40348b9537b4e42e57e9c752bab04a
[INFO] running `Command { std: "docker" "start" "-a" "908bca24f01f8229f5068edbf895242b7a40348b9537b4e42e57e9c752bab04a", kill_on_drop: false }`
[INFO] [stderr]    Compiling winterfell v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "908bca24f01f8229f5068edbf895242b7a40348b9537b4e42e57e9c752bab04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908bca24f01f8229f5068edbf895242b7a40348b9537b4e42e57e9c752bab04a", kill_on_drop: false }`
[INFO] [stdout] 908bca24f01f8229f5068edbf895242b7a40348b9537b4e42e57e9c752bab04a
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bfe2e7a6824fde11d236a86fba943b24a187d90f7638de0f16e1528f72069af
[INFO] running `Command { std: "docker" "start" "-a" "1bfe2e7a6824fde11d236a86fba943b24a187d90f7638de0f16e1528f72069af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/winterfell-95cc4c6a5d136976)
[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]    Doc-tests winterfell
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 150) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 106) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 257) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 67) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 412) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1bfe2e7a6824fde11d236a86fba943b24a187d90f7638de0f16e1528f72069af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfe2e7a6824fde11d236a86fba943b24a187d90f7638de0f16e1528f72069af", kill_on_drop: false }`
[INFO] [stdout] 1bfe2e7a6824fde11d236a86fba943b24a187d90f7638de0f16e1528f72069af