[INFO] fetching crate liuchong 0.1.0...
[INFO] testing liuchong-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate liuchong 0.1.0 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate liuchong 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 liuchong 0.1.0
[INFO] finished tweaking crates.io crate liuchong 0.1.0
[INFO] tweaked toml for crates.io crate liuchong 0.1.0 written to /workspace/builds/worker-105/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 467aad29c72eaa4b66d1e4de4077374222ffae13f8073a21a2f85b87fb85d162
[INFO] running `Command { std: "docker" "start" "-a" "467aad29c72eaa4b66d1e4de4077374222ffae13f8073a21a2f85b87fb85d162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "467aad29c72eaa4b66d1e4de4077374222ffae13f8073a21a2f85b87fb85d162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467aad29c72eaa4b66d1e4de4077374222ffae13f8073a21a2f85b87fb85d162", kill_on_drop: false }`
[INFO] [stdout] 467aad29c72eaa4b66d1e4de4077374222ffae13f8073a21a2f85b87fb85d162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 554788b7cefd9f5e2ee742275469d4e30015eb661c21ce1fbf66d8bc65be5354
[INFO] running `Command { std: "docker" "start" "-a" "554788b7cefd9f5e2ee742275469d4e30015eb661c21ce1fbf66d8bc65be5354", kill_on_drop: false }`
[INFO] [stderr]    Compiling liuchong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "554788b7cefd9f5e2ee742275469d4e30015eb661c21ce1fbf66d8bc65be5354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "554788b7cefd9f5e2ee742275469d4e30015eb661c21ce1fbf66d8bc65be5354", kill_on_drop: false }`
[INFO] [stdout] 554788b7cefd9f5e2ee742275469d4e30015eb661c21ce1fbf66d8bc65be5354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] dff54ae170cdde863a7bc7a7ba52480d1c66418492eb38e55a36527364845962
[INFO] running `Command { std: "docker" "start" "-a" "dff54ae170cdde863a7bc7a7ba52480d1c66418492eb38e55a36527364845962", kill_on_drop: false }`
[INFO] [stderr]    Compiling liuchong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "dff54ae170cdde863a7bc7a7ba52480d1c66418492eb38e55a36527364845962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff54ae170cdde863a7bc7a7ba52480d1c66418492eb38e55a36527364845962", kill_on_drop: false }`
[INFO] [stdout] dff54ae170cdde863a7bc7a7ba52480d1c66418492eb38e55a36527364845962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 9a8e3e7d21139f5788349f78eddf2818d2a1345edb1abbaefababee169325571
[INFO] running `Command { std: "docker" "start" "-a" "9a8e3e7d21139f5788349f78eddf2818d2a1345edb1abbaefababee169325571", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/liuchong-a5e2457ba0eb5ce3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests liuchong
[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] [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" "9a8e3e7d21139f5788349f78eddf2818d2a1345edb1abbaefababee169325571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8e3e7d21139f5788349f78eddf2818d2a1345edb1abbaefababee169325571", kill_on_drop: false }`
[INFO] [stdout] 9a8e3e7d21139f5788349f78eddf2818d2a1345edb1abbaefababee169325571