[INFO] cloning repository https://github.com/rvarago/rust-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rvarago/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frvarago%2Frust-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frvarago%2Frust-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0153a38ab42bfe174285ff24fc37adddf02c4a50 [INFO] testing rvarago/rust-playground against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frvarago%2Frust-playground" "/workspace/builds/worker-71/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rvarago/rust-playground on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-71/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/rvarago/rust-playground [INFO] finished tweaking git repo https://github.com/rvarago/rust-playground [INFO] tweaked toml for git repo https://github.com/rvarago/rust-playground written to /workspace/builds/worker-71/source/Cargo.toml [INFO] crate git repo https://github.com/rvarago/rust-playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03480fd59d7af1c9f2d14a1cc7fa8635ccac5542f8ce86bb2f947cd5e373d2ab [INFO] running `Command { std: "docker" "start" "-a" "03480fd59d7af1c9f2d14a1cc7fa8635ccac5542f8ce86bb2f947cd5e373d2ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03480fd59d7af1c9f2d14a1cc7fa8635ccac5542f8ce86bb2f947cd5e373d2ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03480fd59d7af1c9f2d14a1cc7fa8635ccac5542f8ce86bb2f947cd5e373d2ab", kill_on_drop: false }` [INFO] [stdout] 03480fd59d7af1c9f2d14a1cc7fa8635ccac5542f8ce86bb2f947cd5e373d2ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ce839f9e8515c0a70bebca8c2d3f49046fbfbfbe518b51215f25dac3aa5d2c2 [INFO] running `Command { std: "docker" "start" "-a" "7ce839f9e8515c0a70bebca8c2d3f49046fbfbfbe518b51215f25dac3aa5d2c2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.27s [INFO] running `Command { std: "docker" "inspect" "7ce839f9e8515c0a70bebca8c2d3f49046fbfbfbe518b51215f25dac3aa5d2c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ce839f9e8515c0a70bebca8c2d3f49046fbfbfbe518b51215f25dac3aa5d2c2", kill_on_drop: false }` [INFO] [stdout] 7ce839f9e8515c0a70bebca8c2d3f49046fbfbfbe518b51215f25dac3aa5d2c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4fbff998c03cdc7d3fd936b833dc79fa357135cd09b18afc8529fc572718569 [INFO] running `Command { std: "docker" "start" "-a" "a4fbff998c03cdc7d3fd936b833dc79fa357135cd09b18afc8529fc572718569", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.87s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/playground-28c719ff76e14141) [INFO] running `Command { std: "docker" "inspect" "a4fbff998c03cdc7d3fd936b833dc79fa357135cd09b18afc8529fc572718569", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4fbff998c03cdc7d3fd936b833dc79fa357135cd09b18afc8529fc572718569", kill_on_drop: false }` [INFO] [stdout] a4fbff998c03cdc7d3fd936b833dc79fa357135cd09b18afc8529fc572718569 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cb0a19a53acd41240f644e5f9bd8fb747f45d37557b0a8ef98e4605b39241b1c [INFO] running `Command { std: "docker" "start" "-a" "cb0a19a53acd41240f644e5f9bd8fb747f45d37557b0a8ef98e4605b39241b1c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/playground-28c719ff76e14141) [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" "cb0a19a53acd41240f644e5f9bd8fb747f45d37557b0a8ef98e4605b39241b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb0a19a53acd41240f644e5f9bd8fb747f45d37557b0a8ef98e4605b39241b1c", kill_on_drop: false }` [INFO] [stdout] cb0a19a53acd41240f644e5f9bd8fb747f45d37557b0a8ef98e4605b39241b1c