[INFO] fetching crate mvir 0.0.0...
[INFO] testing mvir-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mvir 0.0.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate mvir 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 mvir 0.0.0
[INFO] finished tweaking crates.io crate mvir 0.0.0
[INFO] tweaked toml for crates.io crate mvir 0.0.0 written to /workspace/builds/worker-23/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] 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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 4dbe762a4204abf72ce82c38bb3b73e3961671bd755bf66be17802f488c4233d
[INFO] running `Command { std: "docker" "start" "-a" "4dbe762a4204abf72ce82c38bb3b73e3961671bd755bf66be17802f488c4233d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dbe762a4204abf72ce82c38bb3b73e3961671bd755bf66be17802f488c4233d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dbe762a4204abf72ce82c38bb3b73e3961671bd755bf66be17802f488c4233d", kill_on_drop: false }`
[INFO] [stdout] 4dbe762a4204abf72ce82c38bb3b73e3961671bd755bf66be17802f488c4233d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 6844736a1885b3d26d2458c8fbf6da83473648ef817f524f3512135be316e06e
[INFO] running `Command { std: "docker" "start" "-a" "6844736a1885b3d26d2458c8fbf6da83473648ef817f524f3512135be316e06e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "6844736a1885b3d26d2458c8fbf6da83473648ef817f524f3512135be316e06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6844736a1885b3d26d2458c8fbf6da83473648ef817f524f3512135be316e06e", kill_on_drop: false }`
[INFO] [stdout] 6844736a1885b3d26d2458c8fbf6da83473648ef817f524f3512135be316e06e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] c7a0766034907dc19f599444bab83e941853b0fa59b7b5b054ae976fa5a7d5c4
[INFO] running `Command { std: "docker" "start" "-a" "c7a0766034907dc19f599444bab83e941853b0fa59b7b5b054ae976fa5a7d5c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvir-18b00ed1babd3649)
[INFO] running `Command { std: "docker" "inspect" "c7a0766034907dc19f599444bab83e941853b0fa59b7b5b054ae976fa5a7d5c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a0766034907dc19f599444bab83e941853b0fa59b7b5b054ae976fa5a7d5c4", kill_on_drop: false }`
[INFO] [stdout] c7a0766034907dc19f599444bab83e941853b0fa59b7b5b054ae976fa5a7d5c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 28feb3a936582d73e9e4a579de8607d45eef0176aa288943d958a8dbbac01384
[INFO] running `Command { std: "docker" "start" "-a" "28feb3a936582d73e9e4a579de8607d45eef0176aa288943d958a8dbbac01384", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvir-18b00ed1babd3649)
[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 mvir
[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" "28feb3a936582d73e9e4a579de8607d45eef0176aa288943d958a8dbbac01384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28feb3a936582d73e9e4a579de8607d45eef0176aa288943d958a8dbbac01384", kill_on_drop: false }`
[INFO] [stdout] 28feb3a936582d73e9e4a579de8607d45eef0176aa288943d958a8dbbac01384