[INFO] fetching crate einstein 0.1.0...
[INFO] testing einstein-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate einstein 0.1.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate einstein 0.1.0 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 einstein 0.1.0
[INFO] finished tweaking crates.io crate einstein 0.1.0
[INFO] tweaked toml for crates.io crate einstein 0.1.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate einstein 0.1.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 1e0bc5e5f292aca95daf81bca12409905ebf2872e00beb51f2b40a244f57b939
[INFO] running `Command { std: "docker" "start" "-a" "1e0bc5e5f292aca95daf81bca12409905ebf2872e00beb51f2b40a244f57b939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e0bc5e5f292aca95daf81bca12409905ebf2872e00beb51f2b40a244f57b939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0bc5e5f292aca95daf81bca12409905ebf2872e00beb51f2b40a244f57b939", kill_on_drop: false }`
[INFO] [stdout] 1e0bc5e5f292aca95daf81bca12409905ebf2872e00beb51f2b40a244f57b939
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] f220902de18dd2011f966586cfc3e4090a8d0341a9914d9427e256618c6a9ee9
[INFO] running `Command { std: "docker" "start" "-a" "f220902de18dd2011f966586cfc3e4090a8d0341a9914d9427e256618c6a9ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling einstein v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "f220902de18dd2011f966586cfc3e4090a8d0341a9914d9427e256618c6a9ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f220902de18dd2011f966586cfc3e4090a8d0341a9914d9427e256618c6a9ee9", kill_on_drop: false }`
[INFO] [stdout] f220902de18dd2011f966586cfc3e4090a8d0341a9914d9427e256618c6a9ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] dce1ff007232275736785f12bedc4b92b555e30ec83bd619f41e4a6dde55dc0c
[INFO] running `Command { std: "docker" "start" "-a" "dce1ff007232275736785f12bedc4b92b555e30ec83bd619f41e4a6dde55dc0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling einstein v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/einstein-43ea036d63604ace)
[INFO] running `Command { std: "docker" "inspect" "dce1ff007232275736785f12bedc4b92b555e30ec83bd619f41e4a6dde55dc0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce1ff007232275736785f12bedc4b92b555e30ec83bd619f41e4a6dde55dc0c", kill_on_drop: false }`
[INFO] [stdout] dce1ff007232275736785f12bedc4b92b555e30ec83bd619f41e4a6dde55dc0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 124305655fc512af6cdd68fcdad211c518b6306e850d33e590d13ad8e99a6028
[INFO] running `Command { std: "docker" "start" "-a" "124305655fc512af6cdd68fcdad211c518b6306e850d33e590d13ad8e99a6028", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/einstein-43ea036d63604ace)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test space::builtin::array::tests::children ... ok
[INFO] [stdout] test space::builtin::array::tests::direct ... ok
[INFO] [stdout] test space::builtin::array::tests::indirect ... ok
[INFO] [stdout] test space::builtin::core::tests::children ... ok
[INFO] [stdout] test space::builtin::core::tests::indirect ... ok
[INFO] [stdout] test space::builtin::core::tests::direct ... ok
[INFO] [stdout] test space::builtin::hashmap::tests::direct ... ok
[INFO] [stdout] test space::builtin::hashmap::tests::children ... ok
[INFO] [stdout] test space::builtin::hashmap::tests::indirect ... ok
[INFO] [stdout] test space::builtin::string::tests::children ... ok
[INFO] [stdout] test space::builtin::string::tests::direct ... ok
[INFO] [stdout] test space::builtin::string::tests::indirect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests einstein
[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" "124305655fc512af6cdd68fcdad211c518b6306e850d33e590d13ad8e99a6028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124305655fc512af6cdd68fcdad211c518b6306e850d33e590d13ad8e99a6028", kill_on_drop: false }`
[INFO] [stdout] 124305655fc512af6cdd68fcdad211c518b6306e850d33e590d13ad8e99a6028