[INFO] fetching crate ascent_base 0.2.0...
[INFO] testing ascent_base-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ascent_base 0.2.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate ascent_base 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ascent_base 0.2.0
[INFO] finished tweaking crates.io crate ascent_base 0.2.0
[INFO] tweaked toml for crates.io crate ascent_base 0.2.0 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe1155d27a4c5fe7a55c58609a01c5818ac02d0ee0f6b8d0fb06e0142caf8a7e
[INFO] running `Command { std: "docker" "start" "-a" "fe1155d27a4c5fe7a55c58609a01c5818ac02d0ee0f6b8d0fb06e0142caf8a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe1155d27a4c5fe7a55c58609a01c5818ac02d0ee0f6b8d0fb06e0142caf8a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1155d27a4c5fe7a55c58609a01c5818ac02d0ee0f6b8d0fb06e0142caf8a7e", kill_on_drop: false }`
[INFO] [stdout] fe1155d27a4c5fe7a55c58609a01c5818ac02d0ee0f6b8d0fb06e0142caf8a7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f48bf0af68039d54a25b7262792fd667fc4f87df2cefb6073e2d4456f87b2ca8
[INFO] running `Command { std: "docker" "start" "-a" "f48bf0af68039d54a25b7262792fd667fc4f87df2cefb6073e2d4456f87b2ca8", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling ascent_base v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "f48bf0af68039d54a25b7262792fd667fc4f87df2cefb6073e2d4456f87b2ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48bf0af68039d54a25b7262792fd667fc4f87df2cefb6073e2d4456f87b2ca8", kill_on_drop: false }`
[INFO] [stdout] f48bf0af68039d54a25b7262792fd667fc4f87df2cefb6073e2d4456f87b2ca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40b175d1360ec52d53257bbe99541bd7ae39eed5be99dc4a9d2f2c56362b2118
[INFO] running `Command { std: "docker" "start" "-a" "40b175d1360ec52d53257bbe99541bd7ae39eed5be99dc4a9d2f2c56362b2118", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ascent_base v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ascent_base-840c6a81cee662f3)
[INFO] running `Command { std: "docker" "inspect" "40b175d1360ec52d53257bbe99541bd7ae39eed5be99dc4a9d2f2c56362b2118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b175d1360ec52d53257bbe99541bd7ae39eed5be99dc4a9d2f2c56362b2118", kill_on_drop: false }`
[INFO] [stdout] 40b175d1360ec52d53257bbe99541bd7ae39eed5be99dc4a9d2f2c56362b2118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88d1236fd5695e82664d16d027025372ee6e3262cb6d98d32619d8c3242ebffe
[INFO] running `Command { std: "docker" "start" "-a" "88d1236fd5695e82664d16d027025372ee6e3262cb6d98d32619d8c3242ebffe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ascent_base-840c6a81cee662f3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ascent_base
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lattice::constant_propagation::test_constant_propagation ... ok
[INFO] [stdout] test lattice::ord_lattice::test_ord_lattice ... ok
[INFO] [stdout] test lattice::product::test_product_lattice ... ok
[INFO] [stdout] test util::test_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lattice/product.rs - lattice::product::Product (line 13) ... ok
[INFO] [stdout] test src/lattice/dual.rs - lattice::dual::Dual (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88d1236fd5695e82664d16d027025372ee6e3262cb6d98d32619d8c3242ebffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d1236fd5695e82664d16d027025372ee6e3262cb6d98d32619d8c3242ebffe", kill_on_drop: false }`
[INFO] [stdout] 88d1236fd5695e82664d16d027025372ee6e3262cb6d98d32619d8c3242ebffe