[INFO] cloning repository https://github.com/archer884/future-hello
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/archer884/future-hello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Ffuture-hello", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Ffuture-hello'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6d442828d9811aa75fc39277374dc1263953dea
[INFO] testing archer884/future-hello 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%2Farcher884%2Ffuture-hello" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/archer884/future-hello 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/archer884/future-hello
[INFO] finished tweaking git repo https://github.com/archer884/future-hello
[INFO] tweaked toml for git repo https://github.com/archer884/future-hello written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/archer884/future-hello 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] f7d31487a3924560e1e774ddc3e36560df3fa75eda2e67605d389f817c450f59
[INFO] running `Command { std: "docker" "start" "-a" "f7d31487a3924560e1e774ddc3e36560df3fa75eda2e67605d389f817c450f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7d31487a3924560e1e774ddc3e36560df3fa75eda2e67605d389f817c450f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d31487a3924560e1e774ddc3e36560df3fa75eda2e67605d389f817c450f59", kill_on_drop: false }`
[INFO] [stdout] f7d31487a3924560e1e774ddc3e36560df3fa75eda2e67605d389f817c450f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] a8e8df0472400524f7c92cce075bb84eb2fe090cbe42154de3e23c3734587db5
[INFO] running `Command { std: "docker" "start" "-a" "a8e8df0472400524f7c92cce075bb84eb2fe090cbe42154de3e23c3734587db5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling futures v0.1.2 (https://github.com/alexcrichton/futures-rs#79e2d9c8)
[INFO] [stderr]    Compiling future-hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "a8e8df0472400524f7c92cce075bb84eb2fe090cbe42154de3e23c3734587db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e8df0472400524f7c92cce075bb84eb2fe090cbe42154de3e23c3734587db5", kill_on_drop: false }`
[INFO] [stdout] a8e8df0472400524f7c92cce075bb84eb2fe090cbe42154de3e23c3734587db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 4e86ecc45a5d47bc700aca0ec6796307d91f61fd052a42220c182f042bd46215
[INFO] running `Command { std: "docker" "start" "-a" "4e86ecc45a5d47bc700aca0ec6796307d91f61fd052a42220c182f042bd46215", kill_on_drop: false }`
[INFO] [stderr]    Compiling future-hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "4e86ecc45a5d47bc700aca0ec6796307d91f61fd052a42220c182f042bd46215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e86ecc45a5d47bc700aca0ec6796307d91f61fd052a42220c182f042bd46215", kill_on_drop: false }`
[INFO] [stdout] 4e86ecc45a5d47bc700aca0ec6796307d91f61fd052a42220c182f042bd46215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 7eb37e3cf746625be2dc3f9e7d09e80d1c8e8f6261d528bc47b3f19dca0b46f2
[INFO] running `Command { std: "docker" "start" "-a" "7eb37e3cf746625be2dc3f9e7d09e80d1c8e8f6261d528bc47b3f19dca0b46f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/future_hello-e20010fd1774ba56)
[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" "7eb37e3cf746625be2dc3f9e7d09e80d1c8e8f6261d528bc47b3f19dca0b46f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb37e3cf746625be2dc3f9e7d09e80d1c8e8f6261d528bc47b3f19dca0b46f2", kill_on_drop: false }`
[INFO] [stdout] 7eb37e3cf746625be2dc3f9e7d09e80d1c8e8f6261d528bc47b3f19dca0b46f2