[INFO] fetching crate functionate 0.1.0...
[INFO] testing functionate-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate functionate 0.1.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate functionate 0.1.0 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 crates.io crate functionate 0.1.0
[INFO] finished tweaking crates.io crate functionate 0.1.0
[INFO] tweaked toml for crates.io crate functionate 0.1.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 539c1bf6eb46b05f156d08193d58dadc5ab9b997d3dd7d6a7c03e5ada15cc4d4
[INFO] running `Command { std: "docker" "start" "-a" "539c1bf6eb46b05f156d08193d58dadc5ab9b997d3dd7d6a7c03e5ada15cc4d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "539c1bf6eb46b05f156d08193d58dadc5ab9b997d3dd7d6a7c03e5ada15cc4d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "539c1bf6eb46b05f156d08193d58dadc5ab9b997d3dd7d6a7c03e5ada15cc4d4", kill_on_drop: false }`
[INFO] [stdout] 539c1bf6eb46b05f156d08193d58dadc5ab9b997d3dd7d6a7c03e5ada15cc4d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 45ae2ce70003405fba0a9e3e96f7a64a717b2716a6b2a9d60cfbc129af88900b
[INFO] running `Command { std: "docker" "start" "-a" "45ae2ce70003405fba0a9e3e96f7a64a717b2716a6b2a9d60cfbc129af88900b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling functionate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.17s
[INFO] running `Command { std: "docker" "inspect" "45ae2ce70003405fba0a9e3e96f7a64a717b2716a6b2a9d60cfbc129af88900b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45ae2ce70003405fba0a9e3e96f7a64a717b2716a6b2a9d60cfbc129af88900b", kill_on_drop: false }`
[INFO] [stdout] 45ae2ce70003405fba0a9e3e96f7a64a717b2716a6b2a9d60cfbc129af88900b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] ad76640ab32b58da3c578ffacf5796f0fc4e03302a55237924f0ee927fd1ac79
[INFO] running `Command { std: "docker" "start" "-a" "ad76640ab32b58da3c578ffacf5796f0fc4e03302a55237924f0ee927fd1ac79", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling functionate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "ad76640ab32b58da3c578ffacf5796f0fc4e03302a55237924f0ee927fd1ac79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad76640ab32b58da3c578ffacf5796f0fc4e03302a55237924f0ee927fd1ac79", kill_on_drop: false }`
[INFO] [stdout] ad76640ab32b58da3c578ffacf5796f0fc4e03302a55237924f0ee927fd1ac79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 2e6730820fd7423e3ea75930699399abd4e35c2c05eb2544ac6e48dacf9cc97f
[INFO] running `Command { std: "docker" "start" "-a" "2e6730820fd7423e3ea75930699399abd4e35c2c05eb2544ac6e48dacf9cc97f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/functionate-9a8f4b974f226d88)
[INFO] [stderr]    Doc-tests functionate
[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] [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" "2e6730820fd7423e3ea75930699399abd4e35c2c05eb2544ac6e48dacf9cc97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e6730820fd7423e3ea75930699399abd4e35c2c05eb2544ac6e48dacf9cc97f", kill_on_drop: false }`
[INFO] [stdout] 2e6730820fd7423e3ea75930699399abd4e35c2c05eb2544ac6e48dacf9cc97f