[INFO] fetching crate insert_many 0.1.1...
[INFO] testing insert_many-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate insert_many 0.1.1 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate insert_many 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate insert_many 0.1.1
[INFO] finished tweaking crates.io crate insert_many 0.1.1
[INFO] tweaked toml for crates.io crate insert_many 0.1.1 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66d273942ebb3ecf075c4f7abe3becc8a96a717ca3e8273ed35642b0e3a97d67
[INFO] running `Command { std: "docker" "start" "-a" "66d273942ebb3ecf075c4f7abe3becc8a96a717ca3e8273ed35642b0e3a97d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66d273942ebb3ecf075c4f7abe3becc8a96a717ca3e8273ed35642b0e3a97d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d273942ebb3ecf075c4f7abe3becc8a96a717ca3e8273ed35642b0e3a97d67", kill_on_drop: false }`
[INFO] [stdout] 66d273942ebb3ecf075c4f7abe3becc8a96a717ca3e8273ed35642b0e3a97d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1806130f3c03e2647af1b88f0d3d5a93bb3651b971b3542e62f63107df7a66db
[INFO] running `Command { std: "docker" "start" "-a" "1806130f3c03e2647af1b88f0d3d5a93bb3651b971b3542e62f63107df7a66db", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling insert_many v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "1806130f3c03e2647af1b88f0d3d5a93bb3651b971b3542e62f63107df7a66db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1806130f3c03e2647af1b88f0d3d5a93bb3651b971b3542e62f63107df7a66db", kill_on_drop: false }`
[INFO] [stdout] 1806130f3c03e2647af1b88f0d3d5a93bb3651b971b3542e62f63107df7a66db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efa7609292462e22829413d0bfa5f8d91efd25f622bc474f317c33233d32d560
[INFO] running `Command { std: "docker" "start" "-a" "efa7609292462e22829413d0bfa5f8d91efd25f622bc474f317c33233d32d560", 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] [stderr]    Compiling insert_many v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "efa7609292462e22829413d0bfa5f8d91efd25f622bc474f317c33233d32d560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa7609292462e22829413d0bfa5f8d91efd25f622bc474f317c33233d32d560", kill_on_drop: false }`
[INFO] [stdout] efa7609292462e22829413d0bfa5f8d91efd25f622bc474f317c33233d32d560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0abe37d7b3230c8942ae9c436f47a2bb3804a697945a7b586c0e9cf7b3aab9a5
[INFO] running `Command { std: "docker" "start" "-a" "0abe37d7b3230c8942ae9c436f47a2bb3804a697945a7b586c0e9cf7b3aab9a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/insert_many-deda66ea588b633f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::insert_front_and_end ... ok
[INFO] [stdout] test tests::insert_middle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests insert_many
[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" "0abe37d7b3230c8942ae9c436f47a2bb3804a697945a7b586c0e9cf7b3aab9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0abe37d7b3230c8942ae9c436f47a2bb3804a697945a7b586c0e9cf7b3aab9a5", kill_on_drop: false }`
[INFO] [stdout] 0abe37d7b3230c8942ae9c436f47a2bb3804a697945a7b586c0e9cf7b3aab9a5