[INFO] fetching crate iter-python 0.9.2...
[INFO] testing iter-python-0.9.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate iter-python 0.9.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate iter-python 0.9.2 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 iter-python 0.9.2
[INFO] finished tweaking crates.io crate iter-python 0.9.2
[INFO] tweaked toml for crates.io crate iter-python 0.9.2 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9ea5e972d3d29e5f6edb525b91997eeaa96ba8a900e65d9854f39560455fc74c
[INFO] running `Command { std: "docker" "start" "-a" "9ea5e972d3d29e5f6edb525b91997eeaa96ba8a900e65d9854f39560455fc74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ea5e972d3d29e5f6edb525b91997eeaa96ba8a900e65d9854f39560455fc74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea5e972d3d29e5f6edb525b91997eeaa96ba8a900e65d9854f39560455fc74c", kill_on_drop: false }`
[INFO] [stdout] 9ea5e972d3d29e5f6edb525b91997eeaa96ba8a900e65d9854f39560455fc74c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3a817cf5acf8b88fd32ba969b835d18827b608325316899a225613e071f2c759
[INFO] running `Command { std: "docker" "start" "-a" "3a817cf5acf8b88fd32ba969b835d18827b608325316899a225613e071f2c759", kill_on_drop: false }`
[INFO] [stderr]    Compiling join-lazy-fmt v0.9.2
[INFO] [stderr]    Compiling candy v0.1.5
[INFO] [stderr]    Compiling iter-python v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "3a817cf5acf8b88fd32ba969b835d18827b608325316899a225613e071f2c759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a817cf5acf8b88fd32ba969b835d18827b608325316899a225613e071f2c759", kill_on_drop: false }`
[INFO] [stdout] 3a817cf5acf8b88fd32ba969b835d18827b608325316899a225613e071f2c759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5a67422fd2434f09bf5ef29e5179e330ca00ca849a39b060aedd82c4bcca87cd
[INFO] running `Command { std: "docker" "start" "-a" "5a67422fd2434f09bf5ef29e5179e330ca00ca849a39b060aedd82c4bcca87cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-python v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "5a67422fd2434f09bf5ef29e5179e330ca00ca849a39b060aedd82c4bcca87cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a67422fd2434f09bf5ef29e5179e330ca00ca849a39b060aedd82c4bcca87cd", kill_on_drop: false }`
[INFO] [stdout] 5a67422fd2434f09bf5ef29e5179e330ca00ca849a39b060aedd82c4bcca87cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e07057b469ad376229b899da79da712c2d21b831850e776915bbe5151fc141a9
[INFO] running `Command { std: "docker" "start" "-a" "e07057b469ad376229b899da79da712c2d21b831850e776915bbe5151fc141a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_python-ca77516a013a739e)
[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]    Doc-tests iter-python
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/macros.rs - iter (line 51) ... ok
[INFO] [stdout] test src/lib.rs - any (line 61) ... ok
[INFO] [stdout] test src/macros.rs - iter (line 36) ... ok
[INFO] [stdout] test src/lib.rs - all (line 32) ... ok
[INFO] [stdout] test src/macros.rs - iter (line 10) ... ok
[INFO] [stdout] test src/macros.rs - iter (line 24) ... ok
[INFO] [stdout] test src/macros.rs - vec_it (line 191) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e07057b469ad376229b899da79da712c2d21b831850e776915bbe5151fc141a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07057b469ad376229b899da79da712c2d21b831850e776915bbe5151fc141a9", kill_on_drop: false }`
[INFO] [stdout] e07057b469ad376229b899da79da712c2d21b831850e776915bbe5151fc141a9