[INFO] fetching crate vir 0.0.0...
[INFO] testing vir-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate vir 0.0.0 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate vir 0.0.0 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 vir 0.0.0
[INFO] finished tweaking crates.io crate vir 0.0.0
[INFO] tweaked toml for crates.io crate vir 0.0.0 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate crates.io crate vir 0.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 55996a0a5437df9eb0f80c33215fb8cc5d738d9b4f983d5f3d0bd623682a17e2
[INFO] running `Command { std: "docker" "start" "-a" "55996a0a5437df9eb0f80c33215fb8cc5d738d9b4f983d5f3d0bd623682a17e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55996a0a5437df9eb0f80c33215fb8cc5d738d9b4f983d5f3d0bd623682a17e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55996a0a5437df9eb0f80c33215fb8cc5d738d9b4f983d5f3d0bd623682a17e2", kill_on_drop: false }`
[INFO] [stdout] 55996a0a5437df9eb0f80c33215fb8cc5d738d9b4f983d5f3d0bd623682a17e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 55634694a6e3be517063d634c6cc81d27e63d8c61b30fe0ba9e4dafe87b78292
[INFO] running `Command { std: "docker" "start" "-a" "55634694a6e3be517063d634c6cc81d27e63d8c61b30fe0ba9e4dafe87b78292", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "55634694a6e3be517063d634c6cc81d27e63d8c61b30fe0ba9e4dafe87b78292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55634694a6e3be517063d634c6cc81d27e63d8c61b30fe0ba9e4dafe87b78292", kill_on_drop: false }`
[INFO] [stdout] 55634694a6e3be517063d634c6cc81d27e63d8c61b30fe0ba9e4dafe87b78292
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] df1a120b9a744998fac14d09fbc716971e7f5275c36809ead3cf3ba375a31ca7
[INFO] running `Command { std: "docker" "start" "-a" "df1a120b9a744998fac14d09fbc716971e7f5275c36809ead3cf3ba375a31ca7", kill_on_drop: false }`
[INFO] [stderr]    Compiling vir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]   Executable unittests src/engine/lib.rs (/opt/rustwide/target/debug/deps/engine-28936552fd638f48)
[INFO] [stderr]   Executable unittests src/editor/main.rs (/opt/rustwide/target/debug/deps/editor-8715fc7a7f0be673)
[INFO] running `Command { std: "docker" "inspect" "df1a120b9a744998fac14d09fbc716971e7f5275c36809ead3cf3ba375a31ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df1a120b9a744998fac14d09fbc716971e7f5275c36809ead3cf3ba375a31ca7", kill_on_drop: false }`
[INFO] [stdout] df1a120b9a744998fac14d09fbc716971e7f5275c36809ead3cf3ba375a31ca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] e41143474ed8241218b94c2b7adddeede5d808d96e5fe284bc699d4d6e2dca16
[INFO] running `Command { std: "docker" "start" "-a" "e41143474ed8241218b94c2b7adddeede5d808d96e5fe284bc699d4d6e2dca16", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/engine/lib.rs (/opt/rustwide/target/debug/deps/engine-28936552fd638f48)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]      Running unittests src/editor/main.rs (/opt/rustwide/target/debug/deps/editor-8715fc7a7f0be673)
[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 engine
[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" "e41143474ed8241218b94c2b7adddeede5d808d96e5fe284bc699d4d6e2dca16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41143474ed8241218b94c2b7adddeede5d808d96e5fe284bc699d4d6e2dca16", kill_on_drop: false }`
[INFO] [stdout] e41143474ed8241218b94c2b7adddeede5d808d96e5fe284bc699d4d6e2dca16