[INFO] fetching crate ligature 0.7.0...
[INFO] testing ligature-0.7.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate ligature 0.7.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ligature 0.7.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ligature 0.7.0
[INFO] finished tweaking crates.io crate ligature 0.7.0
[INFO] tweaked toml for crates.io crate ligature 0.7.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5107d8dfeeddefe63108e25fc8c767bf4f0d97c13e81a0f5cc6c7bde95e2d724
[INFO] running `Command { std: "docker" "start" "-a" "5107d8dfeeddefe63108e25fc8c767bf4f0d97c13e81a0f5cc6c7bde95e2d724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5107d8dfeeddefe63108e25fc8c767bf4f0d97c13e81a0f5cc6c7bde95e2d724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5107d8dfeeddefe63108e25fc8c767bf4f0d97c13e81a0f5cc6c7bde95e2d724", kill_on_drop: false }`
[INFO] [stdout] 5107d8dfeeddefe63108e25fc8c767bf4f0d97c13e81a0f5cc6c7bde95e2d724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f7b9878b22602cef888b9457bf84d14ad50b9cb6e51be907f2bf60b86f41bf7
[INFO] running `Command { std: "docker" "start" "-a" "5f7b9878b22602cef888b9457bf84d14ad50b9cb6e51be907f2bf60b86f41bf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling ligature v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "5f7b9878b22602cef888b9457bf84d14ad50b9cb6e51be907f2bf60b86f41bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7b9878b22602cef888b9457bf84d14ad50b9cb6e51be907f2bf60b86f41bf7", kill_on_drop: false }`
[INFO] [stdout] 5f7b9878b22602cef888b9457bf84d14ad50b9cb6e51be907f2bf60b86f41bf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 103863b92bd0e0f4847b97b3ec568606be4efd09e53230b59735c1ed9bf40a0a
[INFO] running `Command { std: "docker" "start" "-a" "103863b92bd0e0f4847b97b3ec568606be4efd09e53230b59735c1ed9bf40a0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ligature v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "103863b92bd0e0f4847b97b3ec568606be4efd09e53230b59735c1ed9bf40a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "103863b92bd0e0f4847b97b3ec568606be4efd09e53230b59735c1ed9bf40a0a", kill_on_drop: false }`
[INFO] [stdout] 103863b92bd0e0f4847b97b3ec568606be4efd09e53230b59735c1ed9bf40a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 892d9e070671c33806553a4526c87e13fa9e59e0d93c9047aeb231ab0ed275a8
[INFO] running `Command { std: "docker" "start" "-a" "892d9e070671c33806553a4526c87e13fa9e59e0d93c9047aeb231ab0ed275a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ligature-b3d903a05827712f)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-750c4c1cbac2f892)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_generate_entities ... ok
[INFO] [stdout] test valid_attribute_names ... ok
[INFO] [stderr]    Doc-tests ligature
[INFO] [stdout] test valid_entity_names ... ok
[INFO] [stdout] test valid_dataset_names ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "892d9e070671c33806553a4526c87e13fa9e59e0d93c9047aeb231ab0ed275a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892d9e070671c33806553a4526c87e13fa9e59e0d93c9047aeb231ab0ed275a8", kill_on_drop: false }`
[INFO] [stdout] 892d9e070671c33806553a4526c87e13fa9e59e0d93c9047aeb231ab0ed275a8