[INFO] fetching crate mvge 0.1.0...
[INFO] testing mvge-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mvge 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mvge 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mvge 0.1.0
[INFO] finished tweaking crates.io crate mvge 0.1.0
[INFO] tweaked toml for crates.io crate mvge 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39805a6f4eeb663263a9eba95244c9d1f92cfdcd4fecc3cd87df0ad0412a3d26
[INFO] running `Command { std: "docker" "start" "-a" "39805a6f4eeb663263a9eba95244c9d1f92cfdcd4fecc3cd87df0ad0412a3d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39805a6f4eeb663263a9eba95244c9d1f92cfdcd4fecc3cd87df0ad0412a3d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39805a6f4eeb663263a9eba95244c9d1f92cfdcd4fecc3cd87df0ad0412a3d26", kill_on_drop: false }`
[INFO] [stdout] 39805a6f4eeb663263a9eba95244c9d1f92cfdcd4fecc3cd87df0ad0412a3d26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d67d92d2c8dd18f8290f4cbafc1e47ef9380dd16b298c84139b068c51933eb14
[INFO] running `Command { std: "docker" "start" "-a" "d67d92d2c8dd18f8290f4cbafc1e47ef9380dd16b298c84139b068c51933eb14", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "d67d92d2c8dd18f8290f4cbafc1e47ef9380dd16b298c84139b068c51933eb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67d92d2c8dd18f8290f4cbafc1e47ef9380dd16b298c84139b068c51933eb14", kill_on_drop: false }`
[INFO] [stdout] d67d92d2c8dd18f8290f4cbafc1e47ef9380dd16b298c84139b068c51933eb14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe88218c8210c5625f8007b6619eb70e3085af65a92b86c31ba33c6ad6c29c87
[INFO] running `Command { std: "docker" "start" "-a" "fe88218c8210c5625f8007b6619eb70e3085af65a92b86c31ba33c6ad6c29c87", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "fe88218c8210c5625f8007b6619eb70e3085af65a92b86c31ba33c6ad6c29c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe88218c8210c5625f8007b6619eb70e3085af65a92b86c31ba33c6ad6c29c87", kill_on_drop: false }`
[INFO] [stdout] fe88218c8210c5625f8007b6619eb70e3085af65a92b86c31ba33c6ad6c29c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81d6e499999f42574747640d83105f89f8955b3c55a116d2f81f413e2a9de071
[INFO] running `Command { std: "docker" "start" "-a" "81d6e499999f42574747640d83105f89f8955b3c55a116d2f81f413e2a9de071", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mvge-5141de524c5b0a45)
[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]    Doc-tests mvge
[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" "81d6e499999f42574747640d83105f89f8955b3c55a116d2f81f413e2a9de071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d6e499999f42574747640d83105f89f8955b3c55a116d2f81f413e2a9de071", kill_on_drop: false }`
[INFO] [stdout] 81d6e499999f42574747640d83105f89f8955b3c55a116d2f81f413e2a9de071