[INFO] fetching crate ngds 0.1.2...
[INFO] testing ngds-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ngds 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ngds 0.1.2
[INFO] finished tweaking crates.io crate ngds 0.1.2
[INFO] tweaked toml for crates.io crate ngds 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ngds 0.1.2 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6d05e62be23ccdbbb91e576ecd8659b4fa445c9613a4661b2e3379a7b06c068e
[INFO] running `Command { std: "docker" "start" "-a" "6d05e62be23ccdbbb91e576ecd8659b4fa445c9613a4661b2e3379a7b06c068e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d05e62be23ccdbbb91e576ecd8659b4fa445c9613a4661b2e3379a7b06c068e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d05e62be23ccdbbb91e576ecd8659b4fa445c9613a4661b2e3379a7b06c068e", kill_on_drop: false }`
[INFO] [stdout] 6d05e62be23ccdbbb91e576ecd8659b4fa445c9613a4661b2e3379a7b06c068e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b889f71c85e029ee529b91c07b300e3710f6f41b65336acb8f63f40cb8d67101
[INFO] running `Command { std: "docker" "start" "-a" "b889f71c85e029ee529b91c07b300e3710f6f41b65336acb8f63f40cb8d67101", kill_on_drop: false }`
[INFO] [stderr]    Compiling ngds v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "b889f71c85e029ee529b91c07b300e3710f6f41b65336acb8f63f40cb8d67101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b889f71c85e029ee529b91c07b300e3710f6f41b65336acb8f63f40cb8d67101", kill_on_drop: false }`
[INFO] [stdout] b889f71c85e029ee529b91c07b300e3710f6f41b65336acb8f63f40cb8d67101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cd31c862d358cdd7c32784a55cc8c4797c9f1d51091abfb4a9fb5c7d0d3ece36
[INFO] running `Command { std: "docker" "start" "-a" "cd31c862d358cdd7c32784a55cc8c4797c9f1d51091abfb4a9fb5c7d0d3ece36", kill_on_drop: false }`
[INFO] [stderr]    Compiling ngds v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "cd31c862d358cdd7c32784a55cc8c4797c9f1d51091abfb4a9fb5c7d0d3ece36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd31c862d358cdd7c32784a55cc8c4797c9f1d51091abfb4a9fb5c7d0d3ece36", kill_on_drop: false }`
[INFO] [stdout] cd31c862d358cdd7c32784a55cc8c4797c9f1d51091abfb4a9fb5c7d0d3ece36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 372bc5a0ce28a544cfea8cb2513205269503c2a337dd76468c34247bf6a1442a
[INFO] running `Command { std: "docker" "start" "-a" "372bc5a0ce28a544cfea8cb2513205269503c2a337dd76468c34247bf6a1442a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ngds-9985dfc53e6b8229)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test stack::tests::test_stack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ngds
[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" "372bc5a0ce28a544cfea8cb2513205269503c2a337dd76468c34247bf6a1442a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372bc5a0ce28a544cfea8cb2513205269503c2a337dd76468c34247bf6a1442a", kill_on_drop: false }`
[INFO] [stdout] 372bc5a0ce28a544cfea8cb2513205269503c2a337dd76468c34247bf6a1442a