[INFO] fetching crate extensions 0.2.0...
[INFO] testing extensions-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate extensions 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate extensions 0.2.0
[INFO] finished tweaking crates.io crate extensions 0.2.0
[INFO] tweaked toml for crates.io crate extensions 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate extensions 0.2.0 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 2 packages to latest compatible versions
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a519d17561d0407f8209e69031f986512e0071f1ef10ad6808f283d125456674
[INFO] running `Command { std: "docker" "start" "-a" "a519d17561d0407f8209e69031f986512e0071f1ef10ad6808f283d125456674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a519d17561d0407f8209e69031f986512e0071f1ef10ad6808f283d125456674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a519d17561d0407f8209e69031f986512e0071f1ef10ad6808f283d125456674", kill_on_drop: false }`
[INFO] [stdout] a519d17561d0407f8209e69031f986512e0071f1ef10ad6808f283d125456674
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] adc4092be63e3c900c5f1557f477901811afe8d4a161eeb4d97bf083ceccb6bb
[INFO] running `Command { std: "docker" "start" "-a" "adc4092be63e3c900c5f1557f477901811afe8d4a161eeb4d97bf083ceccb6bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling extensions v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "adc4092be63e3c900c5f1557f477901811afe8d4a161eeb4d97bf083ceccb6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc4092be63e3c900c5f1557f477901811afe8d4a161eeb4d97bf083ceccb6bb", kill_on_drop: false }`
[INFO] [stdout] adc4092be63e3c900c5f1557f477901811afe8d4a161eeb4d97bf083ceccb6bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 485f4253dc850109a1f3bc2f7bc19ef23ecccf2c5061de0bda5ab3d06c15a1bc
[INFO] running `Command { std: "docker" "start" "-a" "485f4253dc850109a1f3bc2f7bc19ef23ecccf2c5061de0bda5ab3d06c15a1bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling extensions v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "485f4253dc850109a1f3bc2f7bc19ef23ecccf2c5061de0bda5ab3d06c15a1bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485f4253dc850109a1f3bc2f7bc19ef23ecccf2c5061de0bda5ab3d06c15a1bc", kill_on_drop: false }`
[INFO] [stdout] 485f4253dc850109a1f3bc2f7bc19ef23ecccf2c5061de0bda5ab3d06c15a1bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 84f57f3b2a4823fb3f9e7f7e324d1e3b430a62a0d3e448e6878dc769125a0ecd
[INFO] running `Command { std: "docker" "start" "-a" "84f57f3b2a4823fb3f9e7f7e324d1e3b430a62a0d3e448e6878dc769125a0ecd", 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/extensions-9c81cb71c0aba9e8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_extensions ... ok
[INFO] [stderr]    Doc-tests extensions
[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] [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" "84f57f3b2a4823fb3f9e7f7e324d1e3b430a62a0d3e448e6878dc769125a0ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f57f3b2a4823fb3f9e7f7e324d1e3b430a62a0d3e448e6878dc769125a0ecd", kill_on_drop: false }`
[INFO] [stdout] 84f57f3b2a4823fb3f9e7f7e324d1e3b430a62a0d3e448e6878dc769125a0ecd