[INFO] fetching crate updog 0.0.0-alpha...
[INFO] testing updog-0.0.0-alpha against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate updog 0.0.0-alpha into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate updog 0.0.0-alpha 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 updog 0.0.0-alpha
[INFO] finished tweaking crates.io crate updog 0.0.0-alpha
[INFO] tweaked toml for crates.io crate updog 0.0.0-alpha written to /workspace/builds/worker-18/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] bfebb420af8694fa847e69975fc5d01dd7723bb7539168d861d11b803b52bb4b
[INFO] running `Command { std: "docker" "start" "-a" "bfebb420af8694fa847e69975fc5d01dd7723bb7539168d861d11b803b52bb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfebb420af8694fa847e69975fc5d01dd7723bb7539168d861d11b803b52bb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfebb420af8694fa847e69975fc5d01dd7723bb7539168d861d11b803b52bb4b", kill_on_drop: false }`
[INFO] [stdout] bfebb420af8694fa847e69975fc5d01dd7723bb7539168d861d11b803b52bb4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 37af923eee99fd05c83a9e786a537a0099ee07400f52a3ca53cc817fecf99f38
[INFO] running `Command { std: "docker" "start" "-a" "37af923eee99fd05c83a9e786a537a0099ee07400f52a3ca53cc817fecf99f38", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling updog v0.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "37af923eee99fd05c83a9e786a537a0099ee07400f52a3ca53cc817fecf99f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37af923eee99fd05c83a9e786a537a0099ee07400f52a3ca53cc817fecf99f38", kill_on_drop: false }`
[INFO] [stdout] 37af923eee99fd05c83a9e786a537a0099ee07400f52a3ca53cc817fecf99f38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 3f0529065a535d04eb61d86a06be03c0aca07c6c428f3d589b84d2553c523f61
[INFO] running `Command { std: "docker" "start" "-a" "3f0529065a535d04eb61d86a06be03c0aca07c6c428f3d589b84d2553c523f61", kill_on_drop: false }`
[INFO] [stderr]    Compiling updog v0.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/updog-17914e19bb5c3615)
[INFO] running `Command { std: "docker" "inspect" "3f0529065a535d04eb61d86a06be03c0aca07c6c428f3d589b84d2553c523f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0529065a535d04eb61d86a06be03c0aca07c6c428f3d589b84d2553c523f61", kill_on_drop: false }`
[INFO] [stdout] 3f0529065a535d04eb61d86a06be03c0aca07c6c428f3d589b84d2553c523f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] b9360173925aa501572cc304b7a132dfbe4c594f908297e61c0685f75fc9baf2
[INFO] running `Command { std: "docker" "start" "-a" "b9360173925aa501572cc304b7a132dfbe4c594f908297e61c0685f75fc9baf2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/updog-17914e19bb5c3615)
[INFO] [stderr]    Doc-tests updog
[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] [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" "b9360173925aa501572cc304b7a132dfbe4c594f908297e61c0685f75fc9baf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9360173925aa501572cc304b7a132dfbe4c594f908297e61c0685f75fc9baf2", kill_on_drop: false }`
[INFO] [stdout] b9360173925aa501572cc304b7a132dfbe4c594f908297e61c0685f75fc9baf2