[INFO] cloning repository https://github.com/oblique/c-callback-rust-closure
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oblique/c-callback-rust-closure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foblique%2Fc-callback-rust-closure", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foblique%2Fc-callback-rust-closure'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7afe92758b42fdd8b58c8a55fbffdd6983a88ede
[INFO] testing oblique/c-callback-rust-closure against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foblique%2Fc-callback-rust-closure" "/workspace/builds/worker-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oblique/c-callback-rust-closure on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oblique/c-callback-rust-closure
[INFO] finished tweaking git repo https://github.com/oblique/c-callback-rust-closure
[INFO] tweaked toml for git repo https://github.com/oblique/c-callback-rust-closure written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate git repo https://github.com/oblique/c-callback-rust-closure already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d373d26a038114ba35f37daee30a7714d9bcd7619aa56cb9e15f18c765d5400a
[INFO] running `Command { std: "docker" "start" "-a" "d373d26a038114ba35f37daee30a7714d9bcd7619aa56cb9e15f18c765d5400a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d373d26a038114ba35f37daee30a7714d9bcd7619aa56cb9e15f18c765d5400a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d373d26a038114ba35f37daee30a7714d9bcd7619aa56cb9e15f18c765d5400a", kill_on_drop: false }`
[INFO] [stdout] d373d26a038114ba35f37daee30a7714d9bcd7619aa56cb9e15f18c765d5400a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c86431859c666d7c959717b80ce4809cf5a17a1150fcee1f346255371ba6ba4
[INFO] running `Command { std: "docker" "start" "-a" "3c86431859c666d7c959717b80ce4809cf5a17a1150fcee1f346255371ba6ba4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling c-callback-rust-closure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.91s
[INFO] running `Command { std: "docker" "inspect" "3c86431859c666d7c959717b80ce4809cf5a17a1150fcee1f346255371ba6ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c86431859c666d7c959717b80ce4809cf5a17a1150fcee1f346255371ba6ba4", kill_on_drop: false }`
[INFO] [stdout] 3c86431859c666d7c959717b80ce4809cf5a17a1150fcee1f346255371ba6ba4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a67c7f7f1274648b4e0c6a1600735407a7f1a5ce9dc99d8e712a20b6aeb90155
[INFO] running `Command { std: "docker" "start" "-a" "a67c7f7f1274648b4e0c6a1600735407a7f1a5ce9dc99d8e712a20b6aeb90155", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling c-callback-rust-closure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "a67c7f7f1274648b4e0c6a1600735407a7f1a5ce9dc99d8e712a20b6aeb90155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67c7f7f1274648b4e0c6a1600735407a7f1a5ce9dc99d8e712a20b6aeb90155", kill_on_drop: false }`
[INFO] [stdout] a67c7f7f1274648b4e0c6a1600735407a7f1a5ce9dc99d8e712a20b6aeb90155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64d4fe97e8eab0f1fbed85da205380e7f03d59172d263a5d87a99b202ddfffd4
[INFO] running `Command { std: "docker" "start" "-a" "64d4fe97e8eab0f1fbed85da205380e7f03d59172d263a5d87a99b202ddfffd4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c_callback_rust_closure-865a418fce003129)
[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" "64d4fe97e8eab0f1fbed85da205380e7f03d59172d263a5d87a99b202ddfffd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64d4fe97e8eab0f1fbed85da205380e7f03d59172d263a5d87a99b202ddfffd4", kill_on_drop: false }`
[INFO] [stdout] 64d4fe97e8eab0f1fbed85da205380e7f03d59172d263a5d87a99b202ddfffd4