[INFO] fetching crate khronos 0.1.2...
[INFO] testing khronos-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate khronos 0.1.2 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate khronos 0.1.2 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 khronos 0.1.2
[INFO] finished tweaking crates.io crate khronos 0.1.2
[INFO] tweaked toml for crates.io crate khronos 0.1.2 written to /workspace/builds/worker-52/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 9f02dda371252ff5e08f695724fa0d9a62577003ac8b7e2833bc68725f3d965e
[INFO] running `Command { std: "docker" "start" "-a" "9f02dda371252ff5e08f695724fa0d9a62577003ac8b7e2833bc68725f3d965e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f02dda371252ff5e08f695724fa0d9a62577003ac8b7e2833bc68725f3d965e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f02dda371252ff5e08f695724fa0d9a62577003ac8b7e2833bc68725f3d965e", kill_on_drop: false }`
[INFO] [stdout] 9f02dda371252ff5e08f695724fa0d9a62577003ac8b7e2833bc68725f3d965e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 5b926d501e0e05b1f2dd17fb0d84f8868b59b9603a541458dff5c9dc7b0a1fda
[INFO] running `Command { std: "docker" "start" "-a" "5b926d501e0e05b1f2dd17fb0d84f8868b59b9603a541458dff5c9dc7b0a1fda", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling khronos v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "5b926d501e0e05b1f2dd17fb0d84f8868b59b9603a541458dff5c9dc7b0a1fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b926d501e0e05b1f2dd17fb0d84f8868b59b9603a541458dff5c9dc7b0a1fda", kill_on_drop: false }`
[INFO] [stdout] 5b926d501e0e05b1f2dd17fb0d84f8868b59b9603a541458dff5c9dc7b0a1fda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] ad0932b69f5bd4c760c6d7de9dba293e1613efe13f69aca782fa33243e8f5f45
[INFO] running `Command { std: "docker" "start" "-a" "ad0932b69f5bd4c760c6d7de9dba293e1613efe13f69aca782fa33243e8f5f45", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "ad0932b69f5bd4c760c6d7de9dba293e1613efe13f69aca782fa33243e8f5f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0932b69f5bd4c760c6d7de9dba293e1613efe13f69aca782fa33243e8f5f45", kill_on_drop: false }`
[INFO] [stdout] ad0932b69f5bd4c760c6d7de9dba293e1613efe13f69aca782fa33243e8f5f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 54a1058653f8b599ae12ae0d54aa2255cf2163b5f9851b203af3ebf72f7e882f
[INFO] running `Command { std: "docker" "start" "-a" "54a1058653f8b599ae12ae0d54aa2255cf2163b5f9851b203af3ebf72f7e882f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/khronos-484f31ef635daf25)
[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] [stderr]    Doc-tests khronos
[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" "54a1058653f8b599ae12ae0d54aa2255cf2163b5f9851b203af3ebf72f7e882f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a1058653f8b599ae12ae0d54aa2255cf2163b5f9851b203af3ebf72f7e882f", kill_on_drop: false }`
[INFO] [stdout] 54a1058653f8b599ae12ae0d54aa2255cf2163b5f9851b203af3ebf72f7e882f