[INFO] fetching crate serbuffer-gen 1.3.2...
[INFO] testing serbuffer-gen-1.3.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate serbuffer-gen 1.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate serbuffer-gen 1.3.2
[INFO] finished tweaking crates.io crate serbuffer-gen 1.3.2
[INFO] tweaked toml for crates.io crate serbuffer-gen 1.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serbuffer-gen 1.3.2 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] 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] 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 213b71ab0dc26aac8c5f08d6756870e93d07004006e046909ae2d410f0e31834
[INFO] running `Command { std: "docker" "start" "-a" "213b71ab0dc26aac8c5f08d6756870e93d07004006e046909ae2d410f0e31834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "213b71ab0dc26aac8c5f08d6756870e93d07004006e046909ae2d410f0e31834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213b71ab0dc26aac8c5f08d6756870e93d07004006e046909ae2d410f0e31834", kill_on_drop: false }`
[INFO] [stdout] 213b71ab0dc26aac8c5f08d6756870e93d07004006e046909ae2d410f0e31834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 79d3d508071ea26221c8327876e8eb8526c1c59f2b0597e662d455a241eca06d
[INFO] running `Command { std: "docker" "start" "-a" "79d3d508071ea26221c8327876e8eb8526c1c59f2b0597e662d455a241eca06d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serbuffer-gen v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "79d3d508071ea26221c8327876e8eb8526c1c59f2b0597e662d455a241eca06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d3d508071ea26221c8327876e8eb8526c1c59f2b0597e662d455a241eca06d", kill_on_drop: false }`
[INFO] [stdout] 79d3d508071ea26221c8327876e8eb8526c1c59f2b0597e662d455a241eca06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e463580d9f073cbdd6b85b9ebe1721c7230462442278ba874f6b9924277f2493
[INFO] running `Command { std: "docker" "start" "-a" "e463580d9f073cbdd6b85b9ebe1721c7230462442278ba874f6b9924277f2493", kill_on_drop: false }`
[INFO] [stderr]    Compiling serbuffer-gen v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e463580d9f073cbdd6b85b9ebe1721c7230462442278ba874f6b9924277f2493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e463580d9f073cbdd6b85b9ebe1721c7230462442278ba874f6b9924277f2493", kill_on_drop: false }`
[INFO] [stdout] e463580d9f073cbdd6b85b9ebe1721c7230462442278ba874f6b9924277f2493
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1e60181f708a413c5f4746a21285c84781e45592ae9b1fa5a2b67a03d763eca7
[INFO] running `Command { std: "docker" "start" "-a" "1e60181f708a413c5f4746a21285c84781e45592ae9b1fa5a2b67a03d763eca7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serbuffer_gen-e2c4ae1c5001f3ff)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::code_gen_basic_type_test ... ok
[INFO] [stdout] test tests::code_gen_ref_type_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests serbuffer_gen
[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" "1e60181f708a413c5f4746a21285c84781e45592ae9b1fa5a2b67a03d763eca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e60181f708a413c5f4746a21285c84781e45592ae9b1fa5a2b67a03d763eca7", kill_on_drop: false }`
[INFO] [stdout] 1e60181f708a413c5f4746a21285c84781e45592ae9b1fa5a2b67a03d763eca7