[INFO] fetching crate r0u73r 0.0.0...
[INFO] testing r0u73r-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate r0u73r 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate r0u73r 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r0u73r 0.0.0
[INFO] finished tweaking crates.io crate r0u73r 0.0.0
[INFO] tweaked toml for crates.io crate r0u73r 0.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b48e4a927653592872a77ac704d2d4f021657701ecd881a7bef203e53eb79a6b
[INFO] running `Command { std: "docker" "start" "-a" "b48e4a927653592872a77ac704d2d4f021657701ecd881a7bef203e53eb79a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b48e4a927653592872a77ac704d2d4f021657701ecd881a7bef203e53eb79a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b48e4a927653592872a77ac704d2d4f021657701ecd881a7bef203e53eb79a6b", kill_on_drop: false }`
[INFO] [stdout] b48e4a927653592872a77ac704d2d4f021657701ecd881a7bef203e53eb79a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 507b295a8b7fc31972fc34b878311c16f2cbaa436e4b883118a9a99639213b01
[INFO] running `Command { std: "docker" "start" "-a" "507b295a8b7fc31972fc34b878311c16f2cbaa436e4b883118a9a99639213b01", kill_on_drop: false }`
[INFO] [stderr]    Compiling r0u73r v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "507b295a8b7fc31972fc34b878311c16f2cbaa436e4b883118a9a99639213b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507b295a8b7fc31972fc34b878311c16f2cbaa436e4b883118a9a99639213b01", kill_on_drop: false }`
[INFO] [stdout] 507b295a8b7fc31972fc34b878311c16f2cbaa436e4b883118a9a99639213b01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45154b7255655a6c244c8456ca9115696a414767a5db6ce6be2c86aa75200f57
[INFO] running `Command { std: "docker" "start" "-a" "45154b7255655a6c244c8456ca9115696a414767a5db6ce6be2c86aa75200f57", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling r0u73r v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "45154b7255655a6c244c8456ca9115696a414767a5db6ce6be2c86aa75200f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45154b7255655a6c244c8456ca9115696a414767a5db6ce6be2c86aa75200f57", kill_on_drop: false }`
[INFO] [stdout] 45154b7255655a6c244c8456ca9115696a414767a5db6ce6be2c86aa75200f57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 753be329cd8024ad16e622328667c77eafb5e94d380d080ce3ab48f443e03e71
[INFO] running `Command { std: "docker" "start" "-a" "753be329cd8024ad16e622328667c77eafb5e94d380d080ce3ab48f443e03e71", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r0u73r-6f1678fea13c58b7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests r0u73r
[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" "753be329cd8024ad16e622328667c77eafb5e94d380d080ce3ab48f443e03e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753be329cd8024ad16e622328667c77eafb5e94d380d080ce3ab48f443e03e71", kill_on_drop: false }`
[INFO] [stdout] 753be329cd8024ad16e622328667c77eafb5e94d380d080ce3ab48f443e03e71