[INFO] cloning repository https://github.com/experiments-for-rust/functions_and_control [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/experiments-for-rust/functions_and_control" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexperiments-for-rust%2Ffunctions_and_control", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexperiments-for-rust%2Ffunctions_and_control'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e21e74307d72ebb7d4566002ae7d01dde6d892f [INFO] testing experiments-for-rust/functions_and_control against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexperiments-for-rust%2Ffunctions_and_control" "/workspace/builds/worker-55/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/experiments-for-rust/functions_and_control on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/experiments-for-rust/functions_and_control [INFO] finished tweaking git repo https://github.com/experiments-for-rust/functions_and_control [INFO] tweaked toml for git repo https://github.com/experiments-for-rust/functions_and_control written to /workspace/builds/worker-55/source/Cargo.toml [INFO] crate git repo https://github.com/experiments-for-rust/functions_and_control already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ca2c090c0e7d0eb53081e2a6bd973931e799be19391c83487d3df6674b14179 [INFO] running `Command { std: "docker" "start" "-a" "1ca2c090c0e7d0eb53081e2a6bd973931e799be19391c83487d3df6674b14179", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ca2c090c0e7d0eb53081e2a6bd973931e799be19391c83487d3df6674b14179", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ca2c090c0e7d0eb53081e2a6bd973931e799be19391c83487d3df6674b14179", kill_on_drop: false }` [INFO] [stdout] 1ca2c090c0e7d0eb53081e2a6bd973931e799be19391c83487d3df6674b14179 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfeac53b09d00a9a5aff817726d0d9c69b9ee4b6e413cecddd9c3a783557005a [INFO] running `Command { std: "docker" "start" "-a" "dfeac53b09d00a9a5aff817726d0d9c69b9ee4b6e413cecddd9c3a783557005a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling functions_and_control v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.70s [INFO] running `Command { std: "docker" "inspect" "dfeac53b09d00a9a5aff817726d0d9c69b9ee4b6e413cecddd9c3a783557005a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfeac53b09d00a9a5aff817726d0d9c69b9ee4b6e413cecddd9c3a783557005a", kill_on_drop: false }` [INFO] [stdout] dfeac53b09d00a9a5aff817726d0d9c69b9ee4b6e413cecddd9c3a783557005a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4941530eaa28a4c5e4ababa43b9b02fe9781a9657ad89f800be3baf6995b6a8 [INFO] running `Command { std: "docker" "start" "-a" "a4941530eaa28a4c5e4ababa43b9b02fe9781a9657ad89f800be3baf6995b6a8", kill_on_drop: false }` [INFO] [stderr] Compiling functions_and_control v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "a4941530eaa28a4c5e4ababa43b9b02fe9781a9657ad89f800be3baf6995b6a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4941530eaa28a4c5e4ababa43b9b02fe9781a9657ad89f800be3baf6995b6a8", kill_on_drop: false }` [INFO] [stdout] a4941530eaa28a4c5e4ababa43b9b02fe9781a9657ad89f800be3baf6995b6a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa82cc5bf12ff9d678c6c5b0d50b5296c30cd8a91f0f5e1a1da86c6bc5890ca2 [INFO] running `Command { std: "docker" "start" "-a" "fa82cc5bf12ff9d678c6c5b0d50b5296c30cd8a91f0f5e1a1da86c6bc5890ca2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.33s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/functions_and_control-505431427f69b579) [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" "fa82cc5bf12ff9d678c6c5b0d50b5296c30cd8a91f0f5e1a1da86c6bc5890ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa82cc5bf12ff9d678c6c5b0d50b5296c30cd8a91f0f5e1a1da86c6bc5890ca2", kill_on_drop: false }` [INFO] [stdout] fa82cc5bf12ff9d678c6c5b0d50b5296c30cd8a91f0f5e1a1da86c6bc5890ca2