[INFO] fetching crate modao 0.1.0...
[INFO] testing modao-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate modao 0.1.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate modao 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 modao 0.1.0
[INFO] finished tweaking crates.io crate modao 0.1.0
[INFO] tweaked toml for crates.io crate modao 0.1.0 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate crates.io crate modao 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]     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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 149251ee730b7443f43af362f4ce2f1408f6ccba888ebb0b018bcbcdbba5403c
[INFO] running `Command { std: "docker" "start" "-a" "149251ee730b7443f43af362f4ce2f1408f6ccba888ebb0b018bcbcdbba5403c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "149251ee730b7443f43af362f4ce2f1408f6ccba888ebb0b018bcbcdbba5403c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "149251ee730b7443f43af362f4ce2f1408f6ccba888ebb0b018bcbcdbba5403c", kill_on_drop: false }`
[INFO] [stdout] 149251ee730b7443f43af362f4ce2f1408f6ccba888ebb0b018bcbcdbba5403c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] de4c8f786cce3b32929fbac68b85ab1df3e32ffcefc99eee7770d9bd8b591399
[INFO] running `Command { std: "docker" "start" "-a" "de4c8f786cce3b32929fbac68b85ab1df3e32ffcefc99eee7770d9bd8b591399", kill_on_drop: false }`
[INFO] [stderr]    Compiling modao v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "de4c8f786cce3b32929fbac68b85ab1df3e32ffcefc99eee7770d9bd8b591399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4c8f786cce3b32929fbac68b85ab1df3e32ffcefc99eee7770d9bd8b591399", kill_on_drop: false }`
[INFO] [stdout] de4c8f786cce3b32929fbac68b85ab1df3e32ffcefc99eee7770d9bd8b591399
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 302cf3bd0a41bbafce8f6759184d250da25852d1ab996a769c835b07fd368860
[INFO] running `Command { std: "docker" "start" "-a" "302cf3bd0a41bbafce8f6759184d250da25852d1ab996a769c835b07fd368860", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling modao v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "302cf3bd0a41bbafce8f6759184d250da25852d1ab996a769c835b07fd368860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302cf3bd0a41bbafce8f6759184d250da25852d1ab996a769c835b07fd368860", kill_on_drop: false }`
[INFO] [stdout] 302cf3bd0a41bbafce8f6759184d250da25852d1ab996a769c835b07fd368860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 6b45100264575f43cfb2812e6acffcd22bd8776113533b833e80a5f1be9ab14f
[INFO] running `Command { std: "docker" "start" "-a" "6b45100264575f43cfb2812e6acffcd22bd8776113533b833e80a5f1be9ab14f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/modao-84dae00e4df43060)
[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" "6b45100264575f43cfb2812e6acffcd22bd8776113533b833e80a5f1be9ab14f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b45100264575f43cfb2812e6acffcd22bd8776113533b833e80a5f1be9ab14f", kill_on_drop: false }`
[INFO] [stdout] 6b45100264575f43cfb2812e6acffcd22bd8776113533b833e80a5f1be9ab14f