[INFO] fetching crate subranges 0.2.1...
[INFO] testing subranges-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate subranges 0.2.1 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate subranges 0.2.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subranges 0.2.1
[INFO] finished tweaking crates.io crate subranges 0.2.1
[INFO] tweaked toml for crates.io crate subranges 0.2.1 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c766b2d14608762e041e1d93fe64a5c8ba43a8035830262140af44028b4fa663
[INFO] running `Command { std: "docker" "start" "-a" "c766b2d14608762e041e1d93fe64a5c8ba43a8035830262140af44028b4fa663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c766b2d14608762e041e1d93fe64a5c8ba43a8035830262140af44028b4fa663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c766b2d14608762e041e1d93fe64a5c8ba43a8035830262140af44028b4fa663", kill_on_drop: false }`
[INFO] [stdout] c766b2d14608762e041e1d93fe64a5c8ba43a8035830262140af44028b4fa663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b67906f489495d3472c52db36c19a8b20fa4fd56ee4ea96a41a0ac96b2d94fc
[INFO] running `Command { std: "docker" "start" "-a" "0b67906f489495d3472c52db36c19a8b20fa4fd56ee4ea96a41a0ac96b2d94fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling subranges v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "0b67906f489495d3472c52db36c19a8b20fa4fd56ee4ea96a41a0ac96b2d94fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b67906f489495d3472c52db36c19a8b20fa4fd56ee4ea96a41a0ac96b2d94fc", kill_on_drop: false }`
[INFO] [stdout] 0b67906f489495d3472c52db36c19a8b20fa4fd56ee4ea96a41a0ac96b2d94fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 789d2fd728f1248b6e2dc6f402f6b28b02bd2f2190f1196d245a7e6f062ca1ae
[INFO] running `Command { std: "docker" "start" "-a" "789d2fd728f1248b6e2dc6f402f6b28b02bd2f2190f1196d245a7e6f062ca1ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling subranges v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "789d2fd728f1248b6e2dc6f402f6b28b02bd2f2190f1196d245a7e6f062ca1ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789d2fd728f1248b6e2dc6f402f6b28b02bd2f2190f1196d245a7e6f062ca1ae", kill_on_drop: false }`
[INFO] [stdout] 789d2fd728f1248b6e2dc6f402f6b28b02bd2f2190f1196d245a7e6f062ca1ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8be8d54f49ab590d706eebd7d61cba968c5e719dda62372cc9b6a5d9534687b7
[INFO] running `Command { std: "docker" "start" "-a" "8be8d54f49ab590d706eebd7d61cba968c5e719dda62372cc9b6a5d9534687b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/subranges-e545f16e64054d74)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]    Doc-tests subranges
[INFO] [stdout] test collection::tests::insert_intersect ... ok
[INFO] [stdout] test collection::tests::take_enough ... ok
[INFO] [stdout] test collection::tests::insert_non_intersect ... ok
[INFO] [stdout] test collection::tests::take_enough_none ... ok
[INFO] [stdout] test collection::tests::take_enough_twice ... ok
[INFO] [stdout] test collection::tests::take_exact ... ok
[INFO] [stdout] test collection::tests::take_exact_align ... ok
[INFO] [stdout] test collection::tests::take_exact_none ... ok
[INFO] [stdout] test interval::tests::connect ... ok
[INFO] [stdout] test interval::tests::join ... ok
[INFO] [stdout] test interval::tests::split ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 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" "8be8d54f49ab590d706eebd7d61cba968c5e719dda62372cc9b6a5d9534687b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be8d54f49ab590d706eebd7d61cba968c5e719dda62372cc9b6a5d9534687b7", kill_on_drop: false }`
[INFO] [stdout] 8be8d54f49ab590d706eebd7d61cba968c5e719dda62372cc9b6a5d9534687b7