[INFO] fetching crate itermore 0.1.0...
[INFO] testing itermore-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate itermore 0.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate itermore 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate itermore 0.1.0
[INFO] finished tweaking crates.io crate itermore 0.1.0
[INFO] tweaked toml for crates.io crate itermore 0.1.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f671c756f9da8eecb6b7f206b67c6cd5c59327709d7640ed3df21b46c8335ef
[INFO] running `Command { std: "docker" "start" "-a" "0f671c756f9da8eecb6b7f206b67c6cd5c59327709d7640ed3df21b46c8335ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f671c756f9da8eecb6b7f206b67c6cd5c59327709d7640ed3df21b46c8335ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f671c756f9da8eecb6b7f206b67c6cd5c59327709d7640ed3df21b46c8335ef", kill_on_drop: false }`
[INFO] [stdout] 0f671c756f9da8eecb6b7f206b67c6cd5c59327709d7640ed3df21b46c8335ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85e964cc388a83c3401090d639e06ac96ba52cad136683b6700ebba18d0e8164
[INFO] running `Command { std: "docker" "start" "-a" "85e964cc388a83c3401090d639e06ac96ba52cad136683b6700ebba18d0e8164", kill_on_drop: false }`
[INFO] [stderr]    Compiling itermore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "85e964cc388a83c3401090d639e06ac96ba52cad136683b6700ebba18d0e8164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e964cc388a83c3401090d639e06ac96ba52cad136683b6700ebba18d0e8164", kill_on_drop: false }`
[INFO] [stdout] 85e964cc388a83c3401090d639e06ac96ba52cad136683b6700ebba18d0e8164
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f56ab15e45f37cb1a7cc7e4999b0ee45015f6d1cb6f8721b38c490478109a372
[INFO] running `Command { std: "docker" "start" "-a" "f56ab15e45f37cb1a7cc7e4999b0ee45015f6d1cb6f8721b38c490478109a372", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling itermore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "f56ab15e45f37cb1a7cc7e4999b0ee45015f6d1cb6f8721b38c490478109a372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56ab15e45f37cb1a7cc7e4999b0ee45015f6d1cb6f8721b38c490478109a372", kill_on_drop: false }`
[INFO] [stdout] f56ab15e45f37cb1a7cc7e4999b0ee45015f6d1cb6f8721b38c490478109a372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1595b0f040d87f2e4c2edee1253fbe1d18c2c07e75b70d263f55423694c034f
[INFO] running `Command { std: "docker" "start" "-a" "f1595b0f040d87f2e4c2edee1253fbe1d18c2c07e75b70d263f55423694c034f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/itermore-4d2a85cc38503968)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test array::tests::collect_no_leak - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests itermore
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - IterMore::chunks (line 60) ... ok
[INFO] [stdout] test src/lib.rs - IterMore::chunks (line 50) ... ok
[INFO] [stdout] test src/lib.rs - IterMore::windows (line 109) ... ok
[INFO] [stdout] test src/lib.rs - IterMore::windows (line 99) ... ok
[INFO] [stdout] test src/lib.rs - IterMore::windows (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1595b0f040d87f2e4c2edee1253fbe1d18c2c07e75b70d263f55423694c034f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1595b0f040d87f2e4c2edee1253fbe1d18c2c07e75b70d263f55423694c034f", kill_on_drop: false }`
[INFO] [stdout] f1595b0f040d87f2e4c2edee1253fbe1d18c2c07e75b70d263f55423694c034f