[INFO] cloning repository https://github.com/Fogapod/null-pointer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fogapod/null-pointer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFogapod%2Fnull-pointer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFogapod%2Fnull-pointer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fbb6f22b0d18d76a104126abb5a08c993afe2d2a [INFO] testing Fogapod/null-pointer 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%2FFogapod%2Fnull-pointer" "/workspace/builds/worker-85/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Fogapod/null-pointer 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/Fogapod/null-pointer [INFO] finished tweaking git repo https://github.com/Fogapod/null-pointer [INFO] tweaked toml for git repo https://github.com/Fogapod/null-pointer written to /workspace/builds/worker-85/source/Cargo.toml [INFO] crate git repo https://github.com/Fogapod/null-pointer 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-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] f89c02da7b6c6dc21eb06b59cde659a7d486c1e386a8997f48f760249c2ed7c2 [INFO] running `Command { std: "docker" "start" "-a" "f89c02da7b6c6dc21eb06b59cde659a7d486c1e386a8997f48f760249c2ed7c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f89c02da7b6c6dc21eb06b59cde659a7d486c1e386a8997f48f760249c2ed7c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f89c02da7b6c6dc21eb06b59cde659a7d486c1e386a8997f48f760249c2ed7c2", kill_on_drop: false }` [INFO] [stdout] f89c02da7b6c6dc21eb06b59cde659a7d486c1e386a8997f48f760249c2ed7c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 30e448c1f1f29d47d7120af66bd4ffab37141145fb73f4df5a5f5695be49cdf0 [INFO] running `Command { std: "docker" "start" "-a" "30e448c1f1f29d47d7120af66bd4ffab37141145fb73f4df5a5f5695be49cdf0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling null-pointer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.61s [INFO] running `Command { std: "docker" "inspect" "30e448c1f1f29d47d7120af66bd4ffab37141145fb73f4df5a5f5695be49cdf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30e448c1f1f29d47d7120af66bd4ffab37141145fb73f4df5a5f5695be49cdf0", kill_on_drop: false }` [INFO] [stdout] 30e448c1f1f29d47d7120af66bd4ffab37141145fb73f4df5a5f5695be49cdf0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] b4c1887276f1c6ed3cf2cd82f838f2096d0dcae01387e8ece175d2ea6094fb54 [INFO] running `Command { std: "docker" "start" "-a" "b4c1887276f1c6ed3cf2cd82f838f2096d0dcae01387e8ece175d2ea6094fb54", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling null-pointer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "b4c1887276f1c6ed3cf2cd82f838f2096d0dcae01387e8ece175d2ea6094fb54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4c1887276f1c6ed3cf2cd82f838f2096d0dcae01387e8ece175d2ea6094fb54", kill_on_drop: false }` [INFO] [stdout] b4c1887276f1c6ed3cf2cd82f838f2096d0dcae01387e8ece175d2ea6094fb54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] dc44ba0df691fd5cbe6288b447116b7ce39a10196cabe926802be8d0c8af3bb8 [INFO] running `Command { std: "docker" "start" "-a" "dc44ba0df691fd5cbe6288b447116b7ce39a10196cabe926802be8d0c8af3bb8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.98s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/null_pointer-b9405889f9ba07bd) [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" "dc44ba0df691fd5cbe6288b447116b7ce39a10196cabe926802be8d0c8af3bb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc44ba0df691fd5cbe6288b447116b7ce39a10196cabe926802be8d0c8af3bb8", kill_on_drop: false }` [INFO] [stdout] dc44ba0df691fd5cbe6288b447116b7ce39a10196cabe926802be8d0c8af3bb8