[INFO] fetching crate halo2_dev 0.0.0...
[INFO] testing halo2_dev-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate halo2_dev 0.0.0 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate halo2_dev 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate halo2_dev 0.0.0
[INFO] finished tweaking crates.io crate halo2_dev 0.0.0
[INFO] tweaked toml for crates.io crate halo2_dev 0.0.0 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b52d5763c185322d4abf2f6331fab9c688c26dc1a3cec6c551a3be2fab8d7552
[INFO] running `Command { std: "docker" "start" "-a" "b52d5763c185322d4abf2f6331fab9c688c26dc1a3cec6c551a3be2fab8d7552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b52d5763c185322d4abf2f6331fab9c688c26dc1a3cec6c551a3be2fab8d7552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52d5763c185322d4abf2f6331fab9c688c26dc1a3cec6c551a3be2fab8d7552", kill_on_drop: false }`
[INFO] [stdout] b52d5763c185322d4abf2f6331fab9c688c26dc1a3cec6c551a3be2fab8d7552
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ac7bfa256720a24d43cdb6c6ca2dc5ea63d7fe2d1e7864ff74e5f912f057d29
[INFO] running `Command { std: "docker" "start" "-a" "9ac7bfa256720a24d43cdb6c6ca2dc5ea63d7fe2d1e7864ff74e5f912f057d29", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling halo2_dev v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "9ac7bfa256720a24d43cdb6c6ca2dc5ea63d7fe2d1e7864ff74e5f912f057d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ac7bfa256720a24d43cdb6c6ca2dc5ea63d7fe2d1e7864ff74e5f912f057d29", kill_on_drop: false }`
[INFO] [stdout] 9ac7bfa256720a24d43cdb6c6ca2dc5ea63d7fe2d1e7864ff74e5f912f057d29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a91e2ae2a22b522dbaa6d78ded0a49e3b2f350fb611706d97a618e093ee322e0
[INFO] running `Command { std: "docker" "start" "-a" "a91e2ae2a22b522dbaa6d78ded0a49e3b2f350fb611706d97a618e093ee322e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling halo2_dev v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a91e2ae2a22b522dbaa6d78ded0a49e3b2f350fb611706d97a618e093ee322e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91e2ae2a22b522dbaa6d78ded0a49e3b2f350fb611706d97a618e093ee322e0", kill_on_drop: false }`
[INFO] [stdout] a91e2ae2a22b522dbaa6d78ded0a49e3b2f350fb611706d97a618e093ee322e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85b7f33ab84948bf5d53d662352d369ebcda11d6f7e4a12044a77ff0385214ee
[INFO] running `Command { std: "docker" "start" "-a" "85b7f33ab84948bf5d53d662352d369ebcda11d6f7e4a12044a77ff0385214ee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/halo2_dev-c7e1f2bd4c69e270)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests halo2_dev
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "85b7f33ab84948bf5d53d662352d369ebcda11d6f7e4a12044a77ff0385214ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b7f33ab84948bf5d53d662352d369ebcda11d6f7e4a12044a77ff0385214ee", kill_on_drop: false }`
[INFO] [stdout] 85b7f33ab84948bf5d53d662352d369ebcda11d6f7e4a12044a77ff0385214ee