[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 beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foblique%2Fc-callback-rust-closure" "/workspace/builds/worker-29/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oblique/c-callback-rust-closure 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/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-29/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" "+beta-2021-09-08" "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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] d1df19ea34e4e2fb88ff48acfb39f3f00b1ee374c985e59369ff4e5f2120907c [INFO] running `Command { std: "docker" "start" "-a" "d1df19ea34e4e2fb88ff48acfb39f3f00b1ee374c985e59369ff4e5f2120907c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1df19ea34e4e2fb88ff48acfb39f3f00b1ee374c985e59369ff4e5f2120907c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1df19ea34e4e2fb88ff48acfb39f3f00b1ee374c985e59369ff4e5f2120907c", kill_on_drop: false }` [INFO] [stdout] d1df19ea34e4e2fb88ff48acfb39f3f00b1ee374c985e59369ff4e5f2120907c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 4b05c3ee4a9ee5a615d3c2bdabc1b2c30e94c66856ce32a529aeb844849efd78 [INFO] running `Command { std: "docker" "start" "-a" "4b05c3ee4a9ee5a615d3c2bdabc1b2c30e94c66856ce32a529aeb844849efd78", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 7.57s [INFO] running `Command { std: "docker" "inspect" "4b05c3ee4a9ee5a615d3c2bdabc1b2c30e94c66856ce32a529aeb844849efd78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b05c3ee4a9ee5a615d3c2bdabc1b2c30e94c66856ce32a529aeb844849efd78", kill_on_drop: false }` [INFO] [stdout] 4b05c3ee4a9ee5a615d3c2bdabc1b2c30e94c66856ce32a529aeb844849efd78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 14ca5bda5d13d8ddebe537f8aa9835b571920d1072ced1aee8eed9d0b941b71a [INFO] running `Command { std: "docker" "start" "-a" "14ca5bda5d13d8ddebe537f8aa9835b571920d1072ced1aee8eed9d0b941b71a", 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 4.40s [INFO] running `Command { std: "docker" "inspect" "14ca5bda5d13d8ddebe537f8aa9835b571920d1072ced1aee8eed9d0b941b71a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14ca5bda5d13d8ddebe537f8aa9835b571920d1072ced1aee8eed9d0b941b71a", kill_on_drop: false }` [INFO] [stdout] 14ca5bda5d13d8ddebe537f8aa9835b571920d1072ced1aee8eed9d0b941b71a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 6e7b4d89c8bb6e3212ae9fe5f93b46c132a8015fd8f9a20bfe001dcd77b26ce5 [INFO] running `Command { std: "docker" "start" "-a" "6e7b4d89c8bb6e3212ae9fe5f93b46c132a8015fd8f9a20bfe001dcd77b26ce5", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/c_callback_rust_closure-fbc7cd4da87a623a) [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" "6e7b4d89c8bb6e3212ae9fe5f93b46c132a8015fd8f9a20bfe001dcd77b26ce5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e7b4d89c8bb6e3212ae9fe5f93b46c132a8015fd8f9a20bfe001dcd77b26ce5", kill_on_drop: false }` [INFO] [stdout] 6e7b4d89c8bb6e3212ae9fe5f93b46c132a8015fd8f9a20bfe001dcd77b26ce5