[INFO] fetching crate microrust 0.0.0-alpha.3...
[INFO] testing microrust-0.0.0-alpha.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate microrust 0.0.0-alpha.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate microrust 0.0.0-alpha.3
[INFO] finished tweaking crates.io crate microrust 0.0.0-alpha.3
[INFO] tweaked toml for crates.io crate microrust 0.0.0-alpha.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate microrust 0.0.0-alpha.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate microrust 0.0.0-alpha.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a32f6c467db819ac7810abbb7b25b9024e729234b2e3381bcb84fde540cb291
[INFO] running `Command { std: "docker" "start" "-a" "6a32f6c467db819ac7810abbb7b25b9024e729234b2e3381bcb84fde540cb291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a32f6c467db819ac7810abbb7b25b9024e729234b2e3381bcb84fde540cb291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a32f6c467db819ac7810abbb7b25b9024e729234b2e3381bcb84fde540cb291", kill_on_drop: false }`
[INFO] [stdout] 6a32f6c467db819ac7810abbb7b25b9024e729234b2e3381bcb84fde540cb291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fdca2d52c8bd99ea27a6c9a4c8f412c547bd2c115e82721a684ff6e6a358d25
[INFO] running `Command { std: "docker" "start" "-a" "7fdca2d52c8bd99ea27a6c9a4c8f412c547bd2c115e82721a684ff6e6a358d25", kill_on_drop: false }`
[INFO] [stderr]    Compiling microrust v0.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "7fdca2d52c8bd99ea27a6c9a4c8f412c547bd2c115e82721a684ff6e6a358d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fdca2d52c8bd99ea27a6c9a4c8f412c547bd2c115e82721a684ff6e6a358d25", kill_on_drop: false }`
[INFO] [stdout] 7fdca2d52c8bd99ea27a6c9a4c8f412c547bd2c115e82721a684ff6e6a358d25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49206d6d81d78a13bccd95999f73780055afb2c2a817be5bc915f8d33c07a0e4
[INFO] running `Command { std: "docker" "start" "-a" "49206d6d81d78a13bccd95999f73780055afb2c2a817be5bc915f8d33c07a0e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling microrust v0.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "49206d6d81d78a13bccd95999f73780055afb2c2a817be5bc915f8d33c07a0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49206d6d81d78a13bccd95999f73780055afb2c2a817be5bc915f8d33c07a0e4", kill_on_drop: false }`
[INFO] [stdout] 49206d6d81d78a13bccd95999f73780055afb2c2a817be5bc915f8d33c07a0e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f57ff1b4a732f3c87ed8371bd80007216e924c5a93a677e1d76059ccb7746887
[INFO] running `Command { std: "docker" "start" "-a" "f57ff1b4a732f3c87ed8371bd80007216e924c5a93a677e1d76059ccb7746887", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microrust-5b670400cade1225)
[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 microrust
[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" "f57ff1b4a732f3c87ed8371bd80007216e924c5a93a677e1d76059ccb7746887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57ff1b4a732f3c87ed8371bd80007216e924c5a93a677e1d76059ccb7746887", kill_on_drop: false }`
[INFO] [stdout] f57ff1b4a732f3c87ed8371bd80007216e924c5a93a677e1d76059ccb7746887