[INFO] fetching crate aktoro-rt 0.0.0...
[INFO] testing aktoro-rt-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate aktoro-rt 0.0.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate aktoro-rt 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-rt 0.0.0
[INFO] finished tweaking crates.io crate aktoro-rt 0.0.0
[INFO] tweaked toml for crates.io crate aktoro-rt 0.0.0 written to /workspace/builds/worker-69/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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 60672322c7a5738e8781d64f73124948f010cb7cd46f791ae39bbe51eee6a2e3
[INFO] running `Command { std: "docker" "start" "-a" "60672322c7a5738e8781d64f73124948f010cb7cd46f791ae39bbe51eee6a2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60672322c7a5738e8781d64f73124948f010cb7cd46f791ae39bbe51eee6a2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60672322c7a5738e8781d64f73124948f010cb7cd46f791ae39bbe51eee6a2e3", kill_on_drop: false }`
[INFO] [stdout] 60672322c7a5738e8781d64f73124948f010cb7cd46f791ae39bbe51eee6a2e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] f953f85f8e65631cd956b2eb5fc593d77b7894572fbb04de2feddaa11a8c1777
[INFO] running `Command { std: "docker" "start" "-a" "f953f85f8e65631cd956b2eb5fc593d77b7894572fbb04de2feddaa11a8c1777", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-rt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "f953f85f8e65631cd956b2eb5fc593d77b7894572fbb04de2feddaa11a8c1777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f953f85f8e65631cd956b2eb5fc593d77b7894572fbb04de2feddaa11a8c1777", kill_on_drop: false }`
[INFO] [stdout] f953f85f8e65631cd956b2eb5fc593d77b7894572fbb04de2feddaa11a8c1777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 0eb3473ff0da9b00463e59fd9e63b7c9f4b95eee9b2f215b5532f1bb5adbc1f5
[INFO] running `Command { std: "docker" "start" "-a" "0eb3473ff0da9b00463e59fd9e63b7c9f4b95eee9b2f215b5532f1bb5adbc1f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-rt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "0eb3473ff0da9b00463e59fd9e63b7c9f4b95eee9b2f215b5532f1bb5adbc1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb3473ff0da9b00463e59fd9e63b7c9f4b95eee9b2f215b5532f1bb5adbc1f5", kill_on_drop: false }`
[INFO] [stdout] 0eb3473ff0da9b00463e59fd9e63b7c9f4b95eee9b2f215b5532f1bb5adbc1f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] d426b5006109bdaa5de732dfaaa111545bda192005fd3c4bc853404df16d691e
[INFO] running `Command { std: "docker" "start" "-a" "d426b5006109bdaa5de732dfaaa111545bda192005fd3c4bc853404df16d691e", 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 0.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aktoro_rt-68166e2977551eac)
[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 aktoro-rt
[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" "d426b5006109bdaa5de732dfaaa111545bda192005fd3c4bc853404df16d691e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d426b5006109bdaa5de732dfaaa111545bda192005fd3c4bc853404df16d691e", kill_on_drop: false }`
[INFO] [stdout] d426b5006109bdaa5de732dfaaa111545bda192005fd3c4bc853404df16d691e