[INFO] fetching crate mercust-msgpack 0.0.1...
[INFO] testing mercust-msgpack-0.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mercust-msgpack 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mercust-msgpack 0.0.1
[INFO] finished tweaking crates.io crate mercust-msgpack 0.0.1
[INFO] tweaked toml for crates.io crate mercust-msgpack 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mercust-msgpack 0.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding mercust v0.0.0 (available: v0.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mercust v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 754f124f93b94b8c5768b190f536d34495c6f71d4931ac430d0ec82fe2abb8ad
[INFO] running `Command { std: "docker" "start" "-a" "754f124f93b94b8c5768b190f536d34495c6f71d4931ac430d0ec82fe2abb8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "754f124f93b94b8c5768b190f536d34495c6f71d4931ac430d0ec82fe2abb8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754f124f93b94b8c5768b190f536d34495c6f71d4931ac430d0ec82fe2abb8ad", kill_on_drop: false }`
[INFO] [stdout] 754f124f93b94b8c5768b190f536d34495c6f71d4931ac430d0ec82fe2abb8ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a4920a3be6d88df87388a26c7043a7031fad792a39c7fea28ffaa12ad2bca6e
[INFO] running `Command { std: "docker" "start" "-a" "9a4920a3be6d88df87388a26c7043a7031fad792a39c7fea28ffaa12ad2bca6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling mercust v0.0.0
[INFO] [stderr]    Compiling mercust-msgpack v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.03s
[INFO] running `Command { std: "docker" "inspect" "9a4920a3be6d88df87388a26c7043a7031fad792a39c7fea28ffaa12ad2bca6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4920a3be6d88df87388a26c7043a7031fad792a39c7fea28ffaa12ad2bca6e", kill_on_drop: false }`
[INFO] [stdout] 9a4920a3be6d88df87388a26c7043a7031fad792a39c7fea28ffaa12ad2bca6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c308ed1c5ca55b0eeaef006fa8cf4338fc90227462f4eac3741050e2d5a0aa4
[INFO] running `Command { std: "docker" "start" "-a" "9c308ed1c5ca55b0eeaef006fa8cf4338fc90227462f4eac3741050e2d5a0aa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling mercust-msgpack v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "9c308ed1c5ca55b0eeaef006fa8cf4338fc90227462f4eac3741050e2d5a0aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c308ed1c5ca55b0eeaef006fa8cf4338fc90227462f4eac3741050e2d5a0aa4", kill_on_drop: false }`
[INFO] [stdout] 9c308ed1c5ca55b0eeaef006fa8cf4338fc90227462f4eac3741050e2d5a0aa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 109f2b6d464c557a84aaff466fc73b638df3688ad462e21e6d0f46a0a527d2a4
[INFO] running `Command { std: "docker" "start" "-a" "109f2b6d464c557a84aaff466fc73b638df3688ad462e21e6d0f46a0a527d2a4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mercust_msgpack-2af4adda262b1eac)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test data_elements::tests::test_serde_cycle ... ok
[INFO] [stdout] test filter::tests::test_serde_cycle ... ok
[INFO] [stdout] test manifest::tests::test_serde_cycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mercust_msgpack
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/manifest.rs - manifest::deserialize_manifest_element (line 32) ... ok
[INFO] [stdout] test src/data_elements.rs - data_elements::serialize_data_element (line 8) ... ok
[INFO] [stdout] test src/manifest.rs - manifest::serialize_manifest_element (line 8) ... ok
[INFO] [stdout] test src/filter.rs - filter::serialize_filter_element (line 8) ... ok
[INFO] [stdout] test src/data_elements.rs - data_elements::deserialize_data_element (line 31) ... ok
[INFO] [stdout] test src/filter.rs - filter::deserialize_filter_element (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "109f2b6d464c557a84aaff466fc73b638df3688ad462e21e6d0f46a0a527d2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109f2b6d464c557a84aaff466fc73b638df3688ad462e21e6d0f46a0a527d2a4", kill_on_drop: false }`
[INFO] [stdout] 109f2b6d464c557a84aaff466fc73b638df3688ad462e21e6d0f46a0a527d2a4