[INFO] fetching crate mser_macro 2.0.4...
[INFO] testing mser_macro-2.0.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mser_macro 2.0.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mser_macro 2.0.4
[INFO] finished tweaking crates.io crate mser_macro 2.0.4
[INFO] tweaked toml for crates.io crate mser_macro 2.0.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mser_macro 2.0.4 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 mser_macro 2.0.4 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erasable v1.3.0
[INFO] [stderr]   Downloaded smol_str v0.3.2
[INFO] [stderr]   Downloaded ptr-union v2.3.0
[INFO] [stderr]   Downloaded mser v2.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5d375f4e89196cb7899ab443c9d45eec877f3ffe45a81e314fd7ac0cb3b2473a
[INFO] running `Command { std: "docker" "start" "-a" "5d375f4e89196cb7899ab443c9d45eec877f3ffe45a81e314fd7ac0cb3b2473a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d375f4e89196cb7899ab443c9d45eec877f3ffe45a81e314fd7ac0cb3b2473a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d375f4e89196cb7899ab443c9d45eec877f3ffe45a81e314fd7ac0cb3b2473a", kill_on_drop: false }`
[INFO] [stdout] 5d375f4e89196cb7899ab443c9d45eec877f3ffe45a81e314fd7ac0cb3b2473a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 43e55e62e217465d241abbcead77c89c0b5305a1c88f65f21c013ca346ab5b9d
[INFO] running `Command { std: "docker" "start" "-a" "43e55e62e217465d241abbcead77c89c0b5305a1c88f65f21c013ca346ab5b9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling erasable v1.3.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling ptr-union v2.3.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling mser v2.0.8
[INFO] [stderr]    Compiling mser_macro v2.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "43e55e62e217465d241abbcead77c89c0b5305a1c88f65f21c013ca346ab5b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e55e62e217465d241abbcead77c89c0b5305a1c88f65f21c013ca346ab5b9d", kill_on_drop: false }`
[INFO] [stdout] 43e55e62e217465d241abbcead77c89c0b5305a1c88f65f21c013ca346ab5b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5c66e337e78693d5efea37a85e4581b932a896179dd6d3a7c6933c6b9ced71d6
[INFO] running `Command { std: "docker" "start" "-a" "5c66e337e78693d5efea37a85e4581b932a896179dd6d3a7c6933c6b9ced71d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mser_macro v2.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "5c66e337e78693d5efea37a85e4581b932a896179dd6d3a7c6933c6b9ced71d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c66e337e78693d5efea37a85e4581b932a896179dd6d3a7c6933c6b9ced71d6", kill_on_drop: false }`
[INFO] [stdout] 5c66e337e78693d5efea37a85e4581b932a896179dd6d3a7c6933c6b9ced71d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6b58ccce930e4090006c6461753548206a8afb6aba91c0f8bb933e8b304626ff
[INFO] running `Command { std: "docker" "start" "-a" "6b58ccce930e4090006c6461753548206a8afb6aba91c0f8bb933e8b304626ff", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mser_macro-5298a5df97aa4ef2)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests mser_macro
[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" "6b58ccce930e4090006c6461753548206a8afb6aba91c0f8bb933e8b304626ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b58ccce930e4090006c6461753548206a8afb6aba91c0f8bb933e8b304626ff", kill_on_drop: false }`
[INFO] [stdout] 6b58ccce930e4090006c6461753548206a8afb6aba91c0f8bb933e8b304626ff