[INFO] fetching crate ms2 0.2.0...
[INFO] testing ms2-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ms2 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ms2 0.2.0
[INFO] finished tweaking crates.io crate ms2 0.2.0
[INFO] tweaked toml for crates.io crate ms2 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ms2 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f69bf87fd1ebc7c6fffcf7f5af74cd1ee52cee385c877de32d138360b87a4c02
[INFO] running `Command { std: "docker" "start" "-a" "f69bf87fd1ebc7c6fffcf7f5af74cd1ee52cee385c877de32d138360b87a4c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f69bf87fd1ebc7c6fffcf7f5af74cd1ee52cee385c877de32d138360b87a4c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69bf87fd1ebc7c6fffcf7f5af74cd1ee52cee385c877de32d138360b87a4c02", kill_on_drop: false }`
[INFO] [stdout] f69bf87fd1ebc7c6fffcf7f5af74cd1ee52cee385c877de32d138360b87a4c02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a61113ae636d8bc163aca260f78b33e87dbd6dec3f11cdae032c441f368e01c2
[INFO] running `Command { std: "docker" "start" "-a" "a61113ae636d8bc163aca260f78b33e87dbd6dec3f11cdae032c441f368e01c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ms2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a61113ae636d8bc163aca260f78b33e87dbd6dec3f11cdae032c441f368e01c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61113ae636d8bc163aca260f78b33e87dbd6dec3f11cdae032c441f368e01c2", kill_on_drop: false }`
[INFO] [stdout] a61113ae636d8bc163aca260f78b33e87dbd6dec3f11cdae032c441f368e01c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f612ed986a7a1cf08fae949955739cfa6c12cacfcbe4169d089d969f5479d065
[INFO] running `Command { std: "docker" "start" "-a" "f612ed986a7a1cf08fae949955739cfa6c12cacfcbe4169d089d969f5479d065", kill_on_drop: false }`
[INFO] [stderr]    Compiling ms2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "f612ed986a7a1cf08fae949955739cfa6c12cacfcbe4169d089d969f5479d065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f612ed986a7a1cf08fae949955739cfa6c12cacfcbe4169d089d969f5479d065", kill_on_drop: false }`
[INFO] [stdout] f612ed986a7a1cf08fae949955739cfa6c12cacfcbe4169d089d969f5479d065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 82393a1ebf007baf85ccbd9d617e02fb3c85566239759aab820b9d8167d54113
[INFO] running `Command { std: "docker" "start" "-a" "82393a1ebf007baf85ccbd9d617e02fb3c85566239759aab820b9d8167d54113", 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/ms2-6fa9fec4f7e4684b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_format ... ok
[INFO] [stdout] test tests::test_ms_wrapper ... ok
[INFO] [stdout] test tests::test_negative_parse ... ok
[INFO] [stdout] test tests::test_negative_format ... ok
[INFO] [stdout] test tests::test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ms2
[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" "82393a1ebf007baf85ccbd9d617e02fb3c85566239759aab820b9d8167d54113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82393a1ebf007baf85ccbd9d617e02fb3c85566239759aab820b9d8167d54113", kill_on_drop: false }`
[INFO] [stdout] 82393a1ebf007baf85ccbd9d617e02fb3c85566239759aab820b9d8167d54113