[INFO] fetching crate generaters_backend 0.0.1...
[INFO] testing generaters_backend-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate generaters_backend 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate generaters_backend 0.0.1
[INFO] finished tweaking crates.io crate generaters_backend 0.0.1
[INFO] tweaked toml for crates.io crate generaters_backend 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate generaters_backend 0.0.1 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] 0bab4a5aaca6c764dea77a0d330e81672d9cabac5a04d6e30492bbf9898b4f4a
[INFO] running `Command { std: "docker" "start" "-a" "0bab4a5aaca6c764dea77a0d330e81672d9cabac5a04d6e30492bbf9898b4f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bab4a5aaca6c764dea77a0d330e81672d9cabac5a04d6e30492bbf9898b4f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bab4a5aaca6c764dea77a0d330e81672d9cabac5a04d6e30492bbf9898b4f4a", kill_on_drop: false }`
[INFO] [stdout] 0bab4a5aaca6c764dea77a0d330e81672d9cabac5a04d6e30492bbf9898b4f4a
[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] 710847abf58368458bef6e73607e7cd5070362349a26f26dc0a9404a2773d6a3
[INFO] running `Command { std: "docker" "start" "-a" "710847abf58368458bef6e73607e7cd5070362349a26f26dc0a9404a2773d6a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling generaters_backend v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "710847abf58368458bef6e73607e7cd5070362349a26f26dc0a9404a2773d6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710847abf58368458bef6e73607e7cd5070362349a26f26dc0a9404a2773d6a3", kill_on_drop: false }`
[INFO] [stdout] 710847abf58368458bef6e73607e7cd5070362349a26f26dc0a9404a2773d6a3
[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] 081d66f6f3a968cf215795d3412f224ad4858679c6b141ccaa4baff9d9020dd8
[INFO] running `Command { std: "docker" "start" "-a" "081d66f6f3a968cf215795d3412f224ad4858679c6b141ccaa4baff9d9020dd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling generaters_backend v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "081d66f6f3a968cf215795d3412f224ad4858679c6b141ccaa4baff9d9020dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "081d66f6f3a968cf215795d3412f224ad4858679c6b141ccaa4baff9d9020dd8", kill_on_drop: false }`
[INFO] [stdout] 081d66f6f3a968cf215795d3412f224ad4858679c6b141ccaa4baff9d9020dd8
[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] 13999dcc6d6f1081f961da97ea968b354e704875e229e49e6c5bc1fa2da8ce73
[INFO] running `Command { std: "docker" "start" "-a" "13999dcc6d6f1081f961da97ea968b354e704875e229e49e6c5bc1fa2da8ce73", 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/generaters_backend-9c217921759de1e3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 generaters_backend
[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" "13999dcc6d6f1081f961da97ea968b354e704875e229e49e6c5bc1fa2da8ce73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13999dcc6d6f1081f961da97ea968b354e704875e229e49e6c5bc1fa2da8ce73", kill_on_drop: false }`
[INFO] [stdout] 13999dcc6d6f1081f961da97ea968b354e704875e229e49e6c5bc1fa2da8ce73