[INFO] fetching crate ls-client 0.0.0...
[INFO] testing ls-client-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ls-client 0.0.0 into /workspace/builds/worker-86/source
[INFO] validating manifest of crates.io crate ls-client 0.0.0 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 ls-client 0.0.0
[INFO] finished tweaking crates.io crate ls-client 0.0.0
[INFO] tweaked toml for crates.io crate ls-client 0.0.0 written to /workspace/builds/worker-86/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] 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-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] 2de7fb282c5bf123dce3366fe8aee6c9dbe529b96a0e96b6da9511774f840eb7
[INFO] running `Command { std: "docker" "start" "-a" "2de7fb282c5bf123dce3366fe8aee6c9dbe529b96a0e96b6da9511774f840eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2de7fb282c5bf123dce3366fe8aee6c9dbe529b96a0e96b6da9511774f840eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de7fb282c5bf123dce3366fe8aee6c9dbe529b96a0e96b6da9511774f840eb7", kill_on_drop: false }`
[INFO] [stdout] 2de7fb282c5bf123dce3366fe8aee6c9dbe529b96a0e96b6da9511774f840eb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] 3ea3c9fcce8abfa51cf99a8a891232f1aa05bc306e61f83562f2a6cba92f00c0
[INFO] running `Command { std: "docker" "start" "-a" "3ea3c9fcce8abfa51cf99a8a891232f1aa05bc306e61f83562f2a6cba92f00c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ls-client v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "3ea3c9fcce8abfa51cf99a8a891232f1aa05bc306e61f83562f2a6cba92f00c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea3c9fcce8abfa51cf99a8a891232f1aa05bc306e61f83562f2a6cba92f00c0", kill_on_drop: false }`
[INFO] [stdout] 3ea3c9fcce8abfa51cf99a8a891232f1aa05bc306e61f83562f2a6cba92f00c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] 9a8aae08754e5f244fd43b29c94e92f8cd984042e379a514b39ec05c39061316
[INFO] running `Command { std: "docker" "start" "-a" "9a8aae08754e5f244fd43b29c94e92f8cd984042e379a514b39ec05c39061316", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ls-client v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "9a8aae08754e5f244fd43b29c94e92f8cd984042e379a514b39ec05c39061316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8aae08754e5f244fd43b29c94e92f8cd984042e379a514b39ec05c39061316", kill_on_drop: false }`
[INFO] [stdout] 9a8aae08754e5f244fd43b29c94e92f8cd984042e379a514b39ec05c39061316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] 34f2661381b2b17154a0da324bc5e5056fa5b2b514d810bde69832626cffff68
[INFO] running `Command { std: "docker" "start" "-a" "34f2661381b2b17154a0da324bc5e5056fa5b2b514d810bde69832626cffff68", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ls_client-224f6f0771cc635c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ls-client
[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" "34f2661381b2b17154a0da324bc5e5056fa5b2b514d810bde69832626cffff68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f2661381b2b17154a0da324bc5e5056fa5b2b514d810bde69832626cffff68", kill_on_drop: false }`
[INFO] [stdout] 34f2661381b2b17154a0da324bc5e5056fa5b2b514d810bde69832626cffff68