[INFO] fetching crate uu_fold 0.0.7...
[INFO] testing uu_fold-0.0.7 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate uu_fold 0.0.7 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate uu_fold 0.0.7 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 uu_fold 0.0.7
[INFO] finished tweaking crates.io crate uu_fold 0.0.7
[INFO] tweaked toml for crates.io crate uu_fold 0.0.7 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate crates.io crate uu_fold 0.0.7 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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 4905385c152da6a87854c97b57b84294323077466a3465fb73a5e34ef67ca487
[INFO] running `Command { std: "docker" "start" "-a" "4905385c152da6a87854c97b57b84294323077466a3465fb73a5e34ef67ca487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4905385c152da6a87854c97b57b84294323077466a3465fb73a5e34ef67ca487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4905385c152da6a87854c97b57b84294323077466a3465fb73a5e34ef67ca487", kill_on_drop: false }`
[INFO] [stdout] 4905385c152da6a87854c97b57b84294323077466a3465fb73a5e34ef67ca487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 8a23b44ce8e479311cbc20b44f88626590d9b904bab51c594054957e9748e097
[INFO] running `Command { std: "docker" "start" "-a" "8a23b44ce8e479311cbc20b44f88626590d9b904bab51c594054957e9748e097", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uu_fold v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "8a23b44ce8e479311cbc20b44f88626590d9b904bab51c594054957e9748e097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a23b44ce8e479311cbc20b44f88626590d9b904bab51c594054957e9748e097", kill_on_drop: false }`
[INFO] [stdout] 8a23b44ce8e479311cbc20b44f88626590d9b904bab51c594054957e9748e097
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 676dc4acd9e8fed4fa045c9c307f8dab8cab4d2597149626a98f385b86680283
[INFO] running `Command { std: "docker" "start" "-a" "676dc4acd9e8fed4fa045c9c307f8dab8cab4d2597149626a98f385b86680283", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_fold v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "676dc4acd9e8fed4fa045c9c307f8dab8cab4d2597149626a98f385b86680283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "676dc4acd9e8fed4fa045c9c307f8dab8cab4d2597149626a98f385b86680283", kill_on_drop: false }`
[INFO] [stdout] 676dc4acd9e8fed4fa045c9c307f8dab8cab4d2597149626a98f385b86680283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 0fd6ea8db633202e25ca94186067e9f44b10a8a5bd987ddbc1613ba3ebe4a5c6
[INFO] running `Command { std: "docker" "start" "-a" "0fd6ea8db633202e25ca94186067e9f44b10a8a5bd987ddbc1613ba3ebe4a5c6", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_fold-c611063d1e8e3846)
[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]      Running unittests (/opt/rustwide/target/debug/deps/fold-e83dcbc7fa025612)
[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 uu_fold
[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" "0fd6ea8db633202e25ca94186067e9f44b10a8a5bd987ddbc1613ba3ebe4a5c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd6ea8db633202e25ca94186067e9f44b10a8a5bd987ddbc1613ba3ebe4a5c6", kill_on_drop: false }`
[INFO] [stdout] 0fd6ea8db633202e25ca94186067e9f44b10a8a5bd987ddbc1613ba3ebe4a5c6