[INFO] fetching crate aktoro-io 0.0.0...
[INFO] testing aktoro-io-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate aktoro-io 0.0.0 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate aktoro-io 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 aktoro-io 0.0.0
[INFO] finished tweaking crates.io crate aktoro-io 0.0.0
[INFO] tweaked toml for crates.io crate aktoro-io 0.0.0 written to /workspace/builds/worker-115/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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 15f63cb16f3f68572c68db597c3121fe6f7e746d9759f98f0c047500b83519e8
[INFO] running `Command { std: "docker" "start" "-a" "15f63cb16f3f68572c68db597c3121fe6f7e746d9759f98f0c047500b83519e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15f63cb16f3f68572c68db597c3121fe6f7e746d9759f98f0c047500b83519e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f63cb16f3f68572c68db597c3121fe6f7e746d9759f98f0c047500b83519e8", kill_on_drop: false }`
[INFO] [stdout] 15f63cb16f3f68572c68db597c3121fe6f7e746d9759f98f0c047500b83519e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 68e147b8ce71bac4e18300615d4be05f4aefaa77f241ab9c5c26edb22f1702ec
[INFO] running `Command { std: "docker" "start" "-a" "68e147b8ce71bac4e18300615d4be05f4aefaa77f241ab9c5c26edb22f1702ec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aktoro-io v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "68e147b8ce71bac4e18300615d4be05f4aefaa77f241ab9c5c26edb22f1702ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68e147b8ce71bac4e18300615d4be05f4aefaa77f241ab9c5c26edb22f1702ec", kill_on_drop: false }`
[INFO] [stdout] 68e147b8ce71bac4e18300615d4be05f4aefaa77f241ab9c5c26edb22f1702ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 2b581c5777be0a7ef0da4f903a1dc219f6d8d691cfe722ca851b61e86a24ae47
[INFO] running `Command { std: "docker" "start" "-a" "2b581c5777be0a7ef0da4f903a1dc219f6d8d691cfe722ca851b61e86a24ae47", 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]    Compiling aktoro-io v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "2b581c5777be0a7ef0da4f903a1dc219f6d8d691cfe722ca851b61e86a24ae47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b581c5777be0a7ef0da4f903a1dc219f6d8d691cfe722ca851b61e86a24ae47", kill_on_drop: false }`
[INFO] [stdout] 2b581c5777be0a7ef0da4f903a1dc219f6d8d691cfe722ca851b61e86a24ae47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] f819a2e0cf5f7b26f5aab32917ac6e43763424d05baceca04b1a54d91f911115
[INFO] running `Command { std: "docker" "start" "-a" "f819a2e0cf5f7b26f5aab32917ac6e43763424d05baceca04b1a54d91f911115", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aktoro_io-6574641274c4e365)
[INFO] [stderr]    Doc-tests aktoro-io
[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] [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" "f819a2e0cf5f7b26f5aab32917ac6e43763424d05baceca04b1a54d91f911115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f819a2e0cf5f7b26f5aab32917ac6e43763424d05baceca04b1a54d91f911115", kill_on_drop: false }`
[INFO] [stdout] f819a2e0cf5f7b26f5aab32917ac6e43763424d05baceca04b1a54d91f911115