[INFO] fetching crate mmo 0.0.2...
[INFO] testing mmo-0.0.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mmo 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mmo 0.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mmo 0.0.2
[INFO] tweaked toml for crates.io crate mmo 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mmo 0.0.2 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 mmo 0.0.2 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 mmo-core v0.0.2
[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] 7ccf715e3a19758e7b46b0b26bf4e4ae99f5f90c907a4fd3c0b4ed0fc4b0b002
[INFO] running `Command { std: "docker" "start" "-a" "7ccf715e3a19758e7b46b0b26bf4e4ae99f5f90c907a4fd3c0b4ed0fc4b0b002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ccf715e3a19758e7b46b0b26bf4e4ae99f5f90c907a4fd3c0b4ed0fc4b0b002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ccf715e3a19758e7b46b0b26bf4e4ae99f5f90c907a4fd3c0b4ed0fc4b0b002", kill_on_drop: false }`
[INFO] [stdout] 7ccf715e3a19758e7b46b0b26bf4e4ae99f5f90c907a4fd3c0b4ed0fc4b0b002
[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] f2f4bb609054d7cb4531141a5dd44e2d3365ee3e5c92764ec8488effafb7048a
[INFO] running `Command { std: "docker" "start" "-a" "f2f4bb609054d7cb4531141a5dd44e2d3365ee3e5c92764ec8488effafb7048a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bumpalo v3.11.1
[INFO] [stderr]    Compiling mmo-core v0.0.2
[INFO] [stderr]    Compiling mmo v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "f2f4bb609054d7cb4531141a5dd44e2d3365ee3e5c92764ec8488effafb7048a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f4bb609054d7cb4531141a5dd44e2d3365ee3e5c92764ec8488effafb7048a", kill_on_drop: false }`
[INFO] [stdout] f2f4bb609054d7cb4531141a5dd44e2d3365ee3e5c92764ec8488effafb7048a
[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] 9e153918bb13d2a73b0c33224095dcc2d7aedf756b8f41c642551ed334e501ce
[INFO] running `Command { std: "docker" "start" "-a" "9e153918bb13d2a73b0c33224095dcc2d7aedf756b8f41c642551ed334e501ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmo v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "9e153918bb13d2a73b0c33224095dcc2d7aedf756b8f41c642551ed334e501ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e153918bb13d2a73b0c33224095dcc2d7aedf756b8f41c642551ed334e501ce", kill_on_drop: false }`
[INFO] [stdout] 9e153918bb13d2a73b0c33224095dcc2d7aedf756b8f41c642551ed334e501ce
[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] 9fa11aae877a267ba0d6be5229bd6c59eceec8234f8324f0588ffc690743108d
[INFO] running `Command { std: "docker" "start" "-a" "9fa11aae877a267ba0d6be5229bd6c59eceec8234f8324f0588ffc690743108d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmo-ea09496844cadf25)
[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 mmo
[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" "9fa11aae877a267ba0d6be5229bd6c59eceec8234f8324f0588ffc690743108d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa11aae877a267ba0d6be5229bd6c59eceec8234f8324f0588ffc690743108d", kill_on_drop: false }`
[INFO] [stdout] 9fa11aae877a267ba0d6be5229bd6c59eceec8234f8324f0588ffc690743108d