[INFO] fetching crate limited_binary_heap 0.1.0...
[INFO] testing limited_binary_heap-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate limited_binary_heap 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate limited_binary_heap 0.1.0 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 limited_binary_heap 0.1.0
[INFO] finished tweaking crates.io crate limited_binary_heap 0.1.0
[INFO] tweaked toml for crates.io crate limited_binary_heap 0.1.0 written to /workspace/builds/worker-4/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ab68b65f1872b2def1d50c11b7dc72b381fadc4444294ced078c77cc4b6b19a4
[INFO] running `Command { std: "docker" "start" "-a" "ab68b65f1872b2def1d50c11b7dc72b381fadc4444294ced078c77cc4b6b19a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab68b65f1872b2def1d50c11b7dc72b381fadc4444294ced078c77cc4b6b19a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab68b65f1872b2def1d50c11b7dc72b381fadc4444294ced078c77cc4b6b19a4", kill_on_drop: false }`
[INFO] [stdout] ab68b65f1872b2def1d50c11b7dc72b381fadc4444294ced078c77cc4b6b19a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3121390845d402f24cee9ce64fc4895ea88f6fa666ff92dd418e2f1bc3f8d86d
[INFO] running `Command { std: "docker" "start" "-a" "3121390845d402f24cee9ce64fc4895ea88f6fa666ff92dd418e2f1bc3f8d86d", kill_on_drop: false }`
[INFO] [stderr]    Compiling limited_binary_heap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "3121390845d402f24cee9ce64fc4895ea88f6fa666ff92dd418e2f1bc3f8d86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3121390845d402f24cee9ce64fc4895ea88f6fa666ff92dd418e2f1bc3f8d86d", kill_on_drop: false }`
[INFO] [stdout] 3121390845d402f24cee9ce64fc4895ea88f6fa666ff92dd418e2f1bc3f8d86d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 72e52a091429ae59499dbf0e75422d835b6352af89730d6b23548dc2212a84aa
[INFO] running `Command { std: "docker" "start" "-a" "72e52a091429ae59499dbf0e75422d835b6352af89730d6b23548dc2212a84aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling limited_binary_heap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "72e52a091429ae59499dbf0e75422d835b6352af89730d6b23548dc2212a84aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e52a091429ae59499dbf0e75422d835b6352af89730d6b23548dc2212a84aa", kill_on_drop: false }`
[INFO] [stdout] 72e52a091429ae59499dbf0e75422d835b6352af89730d6b23548dc2212a84aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a5b56fd5313f7823f7bb3fb46314284e54382ec2f2cc526d114508306500c1cb
[INFO] running `Command { std: "docker" "start" "-a" "a5b56fd5313f7823f7bb3fb46314284e54382ec2f2cc526d114508306500c1cb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/limited_binary_heap-0129ca9129b7c151)
[INFO] [stdout] test limited_binary_tests::test_limit ... 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 limited_binary_heap
[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" "a5b56fd5313f7823f7bb3fb46314284e54382ec2f2cc526d114508306500c1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b56fd5313f7823f7bb3fb46314284e54382ec2f2cc526d114508306500c1cb", kill_on_drop: false }`
[INFO] [stdout] a5b56fd5313f7823f7bb3fb46314284e54382ec2f2cc526d114508306500c1cb