[INFO] fetching crate flutter_engine_context 0.1.0...
[INFO] testing flutter_engine_context-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate flutter_engine_context 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate flutter_engine_context 0.1.0
[INFO] finished tweaking crates.io crate flutter_engine_context 0.1.0
[INFO] tweaked toml for crates.io crate flutter_engine_context 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flutter_engine_context 0.1.0 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 31 packages to latest compatible versions
[INFO] [stderr]       Adding cocoa v0.24.1 (available: v0.26.1)
[INFO] [stderr]       Adding jni v0.19.0 (available: v0.21.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded jni v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a313d0024602c80befd42ec2bdf451500ea8a7206c2c2cb08426c7f74436262a
[INFO] running `Command { std: "docker" "start" "-a" "a313d0024602c80befd42ec2bdf451500ea8a7206c2c2cb08426c7f74436262a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a313d0024602c80befd42ec2bdf451500ea8a7206c2c2cb08426c7f74436262a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a313d0024602c80befd42ec2bdf451500ea8a7206c2c2cb08426c7f74436262a", kill_on_drop: false }`
[INFO] [stdout] a313d0024602c80befd42ec2bdf451500ea8a7206c2c2cb08426c7f74436262a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4c3812f3fe0aa35cc4a4a4b7d3e70e49a5e4d5f6d296c960d51ec8824c6f7511
[INFO] running `Command { std: "docker" "start" "-a" "4c3812f3fe0aa35cc4a4a4b7d3e70e49a5e4d5f6d296c960d51ec8824c6f7511", kill_on_drop: false }`
[INFO] [stderr]    Compiling flutter_engine_context v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "4c3812f3fe0aa35cc4a4a4b7d3e70e49a5e4d5f6d296c960d51ec8824c6f7511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c3812f3fe0aa35cc4a4a4b7d3e70e49a5e4d5f6d296c960d51ec8824c6f7511", kill_on_drop: false }`
[INFO] [stdout] 4c3812f3fe0aa35cc4a4a4b7d3e70e49a5e4d5f6d296c960d51ec8824c6f7511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6e8c97f1f2b508aa945b944233a5cd977202d81f8242adc829de5088a7d1a923
[INFO] running `Command { std: "docker" "start" "-a" "6e8c97f1f2b508aa945b944233a5cd977202d81f8242adc829de5088a7d1a923", kill_on_drop: false }`
[INFO] [stderr]    Compiling flutter_engine_context v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "6e8c97f1f2b508aa945b944233a5cd977202d81f8242adc829de5088a7d1a923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8c97f1f2b508aa945b944233a5cd977202d81f8242adc829de5088a7d1a923", kill_on_drop: false }`
[INFO] [stdout] 6e8c97f1f2b508aa945b944233a5cd977202d81f8242adc829de5088a7d1a923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f6eabd4b4c2c12cd2438ab92692a38ebb0e3e65111c0c07090eaa90db6780403
[INFO] running `Command { std: "docker" "start" "-a" "f6eabd4b4c2c12cd2438ab92692a38ebb0e3e65111c0c07090eaa90db6780403", 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/flutter_engine_context-53252cdd8fb4c384)
[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 flutter_engine_context
[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" "f6eabd4b4c2c12cd2438ab92692a38ebb0e3e65111c0c07090eaa90db6780403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6eabd4b4c2c12cd2438ab92692a38ebb0e3e65111c0c07090eaa90db6780403", kill_on_drop: false }`
[INFO] [stdout] f6eabd4b4c2c12cd2438ab92692a38ebb0e3e65111c0c07090eaa90db6780403