[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 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkklibo%2Frust2021_6_18" "/workspace/builds/worker-92/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kklibo/rust2021_6_18 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-92/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" "+1.59.0" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77e34f5a1f254d02679b57a3f59b18eaf47b1426c0eaef3f938be4cf922fa2c1
[INFO] running `Command { std: "docker" "start" "-a" "77e34f5a1f254d02679b57a3f59b18eaf47b1426c0eaef3f938be4cf922fa2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77e34f5a1f254d02679b57a3f59b18eaf47b1426c0eaef3f938be4cf922fa2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e34f5a1f254d02679b57a3f59b18eaf47b1426c0eaef3f938be4cf922fa2c1", kill_on_drop: false }`
[INFO] [stdout] 77e34f5a1f254d02679b57a3f59b18eaf47b1426c0eaef3f938be4cf922fa2c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61b811e3de918e9de42154943cc80287e5d9625e09c0f14fa4435e9da155939d
[INFO] running `Command { std: "docker" "start" "-a" "61b811e3de918e9de42154943cc80287e5d9625e09c0f14fa4435e9da155939d", 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 0.93s
[INFO] running `Command { std: "docker" "inspect" "61b811e3de918e9de42154943cc80287e5d9625e09c0f14fa4435e9da155939d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b811e3de918e9de42154943cc80287e5d9625e09c0f14fa4435e9da155939d", kill_on_drop: false }`
[INFO] [stdout] 61b811e3de918e9de42154943cc80287e5d9625e09c0f14fa4435e9da155939d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff684d9f5519b585f5fa707e298076539af1efea896956473b273b3507bc166f
[INFO] running `Command { std: "docker" "start" "-a" "ff684d9f5519b585f5fa707e298076539af1efea896956473b273b3507bc166f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust2021_6_18 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "ff684d9f5519b585f5fa707e298076539af1efea896956473b273b3507bc166f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff684d9f5519b585f5fa707e298076539af1efea896956473b273b3507bc166f", kill_on_drop: false }`
[INFO] [stdout] ff684d9f5519b585f5fa707e298076539af1efea896956473b273b3507bc166f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f49c0e52643bf2a25328374161d895a65d4bbd0e1e0f8c5881885e605e56fa76
[INFO] running `Command { std: "docker" "start" "-a" "f49c0e52643bf2a25328374161d895a65d4bbd0e1e0f8c5881885e605e56fa76", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust2021_6_18-59bf528a827ff1d7)
[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" "f49c0e52643bf2a25328374161d895a65d4bbd0e1e0f8c5881885e605e56fa76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49c0e52643bf2a25328374161d895a65d4bbd0e1e0f8c5881885e605e56fa76", kill_on_drop: false }`
[INFO] [stdout] f49c0e52643bf2a25328374161d895a65d4bbd0e1e0f8c5881885e605e56fa76