[INFO] cloning repository https://github.com/PythonCreator27/rust-iterators
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PythonCreator27/rust-iterators" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPythonCreator27%2Frust-iterators", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPythonCreator27%2Frust-iterators'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88c710afc29cc7c3387fef4292c17ffc8c4feea4
[INFO] testing PythonCreator27/rust-iterators against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPythonCreator27%2Frust-iterators" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PythonCreator27/rust-iterators on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PythonCreator27/rust-iterators
[INFO] finished tweaking git repo https://github.com/PythonCreator27/rust-iterators
[INFO] tweaked toml for git repo https://github.com/PythonCreator27/rust-iterators written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/PythonCreator27/rust-iterators already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aae78ec57053b87a5d5b06253f0545e77d135a34213e8d409b34b137cf0ef517
[INFO] running `Command { std: "docker" "start" "-a" "aae78ec57053b87a5d5b06253f0545e77d135a34213e8d409b34b137cf0ef517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aae78ec57053b87a5d5b06253f0545e77d135a34213e8d409b34b137cf0ef517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aae78ec57053b87a5d5b06253f0545e77d135a34213e8d409b34b137cf0ef517", kill_on_drop: false }`
[INFO] [stdout] aae78ec57053b87a5d5b06253f0545e77d135a34213e8d409b34b137cf0ef517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 019075c95dc751bc932533759108f3c2f70c4784baf8f5ef4339aaba7da241bf
[INFO] running `Command { std: "docker" "start" "-a" "019075c95dc751bc932533759108f3c2f70c4784baf8f5ef4339aaba7da241bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "019075c95dc751bc932533759108f3c2f70c4784baf8f5ef4339aaba7da241bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019075c95dc751bc932533759108f3c2f70c4784baf8f5ef4339aaba7da241bf", kill_on_drop: false }`
[INFO] [stdout] 019075c95dc751bc932533759108f3c2f70c4784baf8f5ef4339aaba7da241bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9ac18550fccda2ae9e423ccf2af54522cf84977fdbf5145dbf5102b81560266
[INFO] running `Command { std: "docker" "start" "-a" "d9ac18550fccda2ae9e423ccf2af54522cf84977fdbf5145dbf5102b81560266", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "d9ac18550fccda2ae9e423ccf2af54522cf84977fdbf5145dbf5102b81560266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ac18550fccda2ae9e423ccf2af54522cf84977fdbf5145dbf5102b81560266", kill_on_drop: false }`
[INFO] [stdout] d9ac18550fccda2ae9e423ccf2af54522cf84977fdbf5145dbf5102b81560266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89d08aa6871e5b35c856314e0bab130061e02099aaf77958cd2305169b62c9a2
[INFO] running `Command { std: "docker" "start" "-a" "89d08aa6871e5b35c856314e0bab130061e02099aaf77958cd2305169b62c9a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iterators-86fb5fbb4a45afe2)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::both_ends ... ok
[INFO] [stdout] test tests::deep ... ok
[INFO] [stdout] test tests::ext ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::inf ... ok
[INFO] [stdout] test tests::two ... ok
[INFO] [stdout] test tests::reverse_two ... ok
[INFO] [stdout] test tests::one ... ok
[INFO] [stdout] test tests::reverse_two_wide ... ok
[INFO] [stdout] test tests::two_wide ... ok
[INFO] [stdout] test tests::empty_wide ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iterators
[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" "89d08aa6871e5b35c856314e0bab130061e02099aaf77958cd2305169b62c9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d08aa6871e5b35c856314e0bab130061e02099aaf77958cd2305169b62c9a2", kill_on_drop: false }`
[INFO] [stdout] 89d08aa6871e5b35c856314e0bab130061e02099aaf77958cd2305169b62c9a2