[INFO] cloning repository https://github.com/maxvinza/rust_libiterator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxvinza/rust_libiterator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxvinza%2Frust_libiterator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxvinza%2Frust_libiterator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67a033b0dbab283e267b676acd8d78c4760e97bd
[INFO] testing maxvinza/rust_libiterator against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxvinza%2Frust_libiterator" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxvinza/rust_libiterator on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maxvinza/rust_libiterator
[INFO] finished tweaking git repo https://github.com/maxvinza/rust_libiterator
[INFO] tweaked toml for git repo https://github.com/maxvinza/rust_libiterator written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/maxvinza/rust_libiterator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcc0cc1b3b35494627c06c261e17716ae1a43a49b56a55f00b2ca07d84595084
[INFO] running `Command { std: "docker" "start" "-a" "fcc0cc1b3b35494627c06c261e17716ae1a43a49b56a55f00b2ca07d84595084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc0cc1b3b35494627c06c261e17716ae1a43a49b56a55f00b2ca07d84595084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc0cc1b3b35494627c06c261e17716ae1a43a49b56a55f00b2ca07d84595084", kill_on_drop: false }`
[INFO] [stdout] fcc0cc1b3b35494627c06c261e17716ae1a43a49b56a55f00b2ca07d84595084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 687ace6c07ae47ebdeadd97b655afe18d7ba5cc8a99c3586cdd69a43c43ac59c
[INFO] running `Command { std: "docker" "start" "-a" "687ace6c07ae47ebdeadd97b655afe18d7ba5cc8a99c3586cdd69a43c43ac59c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling libiterator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "687ace6c07ae47ebdeadd97b655afe18d7ba5cc8a99c3586cdd69a43c43ac59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687ace6c07ae47ebdeadd97b655afe18d7ba5cc8a99c3586cdd69a43c43ac59c", kill_on_drop: false }`
[INFO] [stdout] 687ace6c07ae47ebdeadd97b655afe18d7ba5cc8a99c3586cdd69a43c43ac59c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f815b78802c6aeab6fb4403dce2cbcc259eb802e7b502ccf857e70e1cab332d
[INFO] running `Command { std: "docker" "start" "-a" "0f815b78802c6aeab6fb4403dce2cbcc259eb802e7b502ccf857e70e1cab332d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libiterator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "0f815b78802c6aeab6fb4403dce2cbcc259eb802e7b502ccf857e70e1cab332d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f815b78802c6aeab6fb4403dce2cbcc259eb802e7b502ccf857e70e1cab332d", kill_on_drop: false }`
[INFO] [stdout] 0f815b78802c6aeab6fb4403dce2cbcc259eb802e7b502ccf857e70e1cab332d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e67dd925e4e1f72ec89a0baa3416f39bd500b1bb3736937514df71422f5bbfb
[INFO] running `Command { std: "docker" "start" "-a" "2e67dd925e4e1f72ec89a0baa3416f39bd500b1bb3736937514df71422f5bbfb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libiterator-2f1a9fa183cfa4ee)
[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" "2e67dd925e4e1f72ec89a0baa3416f39bd500b1bb3736937514df71422f5bbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e67dd925e4e1f72ec89a0baa3416f39bd500b1bb3736937514df71422f5bbfb", kill_on_drop: false }`
[INFO] [stdout] 2e67dd925e4e1f72ec89a0baa3416f39bd500b1bb3736937514df71422f5bbfb