[INFO] cloning repository https://github.com/kklibo/rust2021_6_18
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kklibo/rust2021_6_18" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkklibo%2Frust2021_6_18", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkklibo%2Frust2021_6_18'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af5a0a7fd4a4a0e3b82cfb3ca4ccd8b8e26807ee
[INFO] testing kklibo/rust2021_6_18 against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkklibo%2Frust2021_6_18" "/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/kklibo/rust2021_6_18 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kklibo/rust2021_6_18
[INFO] finished tweaking git repo https://github.com/kklibo/rust2021_6_18
[INFO] tweaked toml for git repo https://github.com/kklibo/rust2021_6_18 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/kklibo/rust2021_6_18 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 527d993942ffd03b2e4a454e03eec957975224b60cc2c7b77ec7ff931d797b17
[INFO] running `Command { std: "docker" "start" "-a" "527d993942ffd03b2e4a454e03eec957975224b60cc2c7b77ec7ff931d797b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "527d993942ffd03b2e4a454e03eec957975224b60cc2c7b77ec7ff931d797b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "527d993942ffd03b2e4a454e03eec957975224b60cc2c7b77ec7ff931d797b17", kill_on_drop: false }`
[INFO] [stdout] 527d993942ffd03b2e4a454e03eec957975224b60cc2c7b77ec7ff931d797b17
[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=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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4735ab3fee98c0ebf32efa2a170aac6fc21abb32371bf26bda6d037c69b50b7d
[INFO] running `Command { std: "docker" "start" "-a" "4735ab3fee98c0ebf32efa2a170aac6fc21abb32371bf26bda6d037c69b50b7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust2021_6_18 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "4735ab3fee98c0ebf32efa2a170aac6fc21abb32371bf26bda6d037c69b50b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4735ab3fee98c0ebf32efa2a170aac6fc21abb32371bf26bda6d037c69b50b7d", kill_on_drop: false }`
[INFO] [stdout] 4735ab3fee98c0ebf32efa2a170aac6fc21abb32371bf26bda6d037c69b50b7d
[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=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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1c2e84027899cbfbcea9de937a2977ae36705012d7fcf41b6d09ed1b49fc9f8
[INFO] running `Command { std: "docker" "start" "-a" "e1c2e84027899cbfbcea9de937a2977ae36705012d7fcf41b6d09ed1b49fc9f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust2021_6_18 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e1c2e84027899cbfbcea9de937a2977ae36705012d7fcf41b6d09ed1b49fc9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c2e84027899cbfbcea9de937a2977ae36705012d7fcf41b6d09ed1b49fc9f8", kill_on_drop: false }`
[INFO] [stdout] e1c2e84027899cbfbcea9de937a2977ae36705012d7fcf41b6d09ed1b49fc9f8
[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=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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dd7431762c4220ef02a18113b82298808ff55f16728410df6e9e0c591edef0e
[INFO] running `Command { std: "docker" "start" "-a" "9dd7431762c4220ef02a18113b82298808ff55f16728410df6e9e0c591edef0e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust2021_6_18-e5497ffeaecbfa67)
[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" "9dd7431762c4220ef02a18113b82298808ff55f16728410df6e9e0c591edef0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd7431762c4220ef02a18113b82298808ff55f16728410df6e9e0c591edef0e", kill_on_drop: false }`
[INFO] [stdout] 9dd7431762c4220ef02a18113b82298808ff55f16728410df6e9e0c591edef0e