[INFO] fetching crate rdux 0.1.0...
[INFO] testing rdux-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rdux 0.1.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate rdux 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 rdux 0.1.0
[INFO] finished tweaking crates.io crate rdux 0.1.0
[INFO] tweaked toml for crates.io crate rdux 0.1.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate rdux 0.1.0 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] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 06ea931626abac86f608477a32d18e72e758b8e2d4bbacd6125c8ae6efac0071
[INFO] running `Command { std: "docker" "start" "-a" "06ea931626abac86f608477a32d18e72e758b8e2d4bbacd6125c8ae6efac0071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06ea931626abac86f608477a32d18e72e758b8e2d4bbacd6125c8ae6efac0071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ea931626abac86f608477a32d18e72e758b8e2d4bbacd6125c8ae6efac0071", kill_on_drop: false }`
[INFO] [stdout] 06ea931626abac86f608477a32d18e72e758b8e2d4bbacd6125c8ae6efac0071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] b8f2199c6cd69e4b598941c313422d3fc4461f421eceb56e874d1dfcc3f1ae26
[INFO] running `Command { std: "docker" "start" "-a" "b8f2199c6cd69e4b598941c313422d3fc4461f421eceb56e874d1dfcc3f1ae26", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rdux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "b8f2199c6cd69e4b598941c313422d3fc4461f421eceb56e874d1dfcc3f1ae26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f2199c6cd69e4b598941c313422d3fc4461f421eceb56e874d1dfcc3f1ae26", kill_on_drop: false }`
[INFO] [stdout] b8f2199c6cd69e4b598941c313422d3fc4461f421eceb56e874d1dfcc3f1ae26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 7f75231cfb9e97fad049e304aee003cef4ec78e686b984d48d8739642dc712ee
[INFO] running `Command { std: "docker" "start" "-a" "7f75231cfb9e97fad049e304aee003cef4ec78e686b984d48d8739642dc712ee", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling rdux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "7f75231cfb9e97fad049e304aee003cef4ec78e686b984d48d8739642dc712ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f75231cfb9e97fad049e304aee003cef4ec78e686b984d48d8739642dc712ee", kill_on_drop: false }`
[INFO] [stdout] 7f75231cfb9e97fad049e304aee003cef4ec78e686b984d48d8739642dc712ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] fd24dbc8a8159aa6dc07b4afe9ae385889dba53cbde7256a222fac0ef022fd0b
[INFO] running `Command { std: "docker" "start" "-a" "fd24dbc8a8159aa6dc07b4afe9ae385889dba53cbde7256a222fac0ef022fd0b", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rdux-2208cc9de368f012)
[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" "fd24dbc8a8159aa6dc07b4afe9ae385889dba53cbde7256a222fac0ef022fd0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd24dbc8a8159aa6dc07b4afe9ae385889dba53cbde7256a222fac0ef022fd0b", kill_on_drop: false }`
[INFO] [stdout] fd24dbc8a8159aa6dc07b4afe9ae385889dba53cbde7256a222fac0ef022fd0b