[INFO] fetching crate aktoro-reto 0.0.0...
[INFO] testing aktoro-reto-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate aktoro-reto 0.0.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate aktoro-reto 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-reto 0.0.0
[INFO] finished tweaking crates.io crate aktoro-reto 0.0.0
[INFO] tweaked toml for crates.io crate aktoro-reto 0.0.0 written to /workspace/builds/worker-95/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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] c01f9e706a6089ca0d8757add5622a59086197e00e5d11dc6d2809c5af5e3df1
[INFO] running `Command { std: "docker" "start" "-a" "c01f9e706a6089ca0d8757add5622a59086197e00e5d11dc6d2809c5af5e3df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c01f9e706a6089ca0d8757add5622a59086197e00e5d11dc6d2809c5af5e3df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01f9e706a6089ca0d8757add5622a59086197e00e5d11dc6d2809c5af5e3df1", kill_on_drop: false }`
[INFO] [stdout] c01f9e706a6089ca0d8757add5622a59086197e00e5d11dc6d2809c5af5e3df1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] b27ead69f9561537d4be1fd69e010573ec8b910d7761daf5f35c562565c65a47
[INFO] running `Command { std: "docker" "start" "-a" "b27ead69f9561537d4be1fd69e010573ec8b910d7761daf5f35c562565c65a47", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-reto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "b27ead69f9561537d4be1fd69e010573ec8b910d7761daf5f35c562565c65a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27ead69f9561537d4be1fd69e010573ec8b910d7761daf5f35c562565c65a47", kill_on_drop: false }`
[INFO] [stdout] b27ead69f9561537d4be1fd69e010573ec8b910d7761daf5f35c562565c65a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 13b3fa9a9cfb2ceb1e32534c191c926ab4de1c3867ab011ac1c31e174c65b5d4
[INFO] running `Command { std: "docker" "start" "-a" "13b3fa9a9cfb2ceb1e32534c191c926ab4de1c3867ab011ac1c31e174c65b5d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-reto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "13b3fa9a9cfb2ceb1e32534c191c926ab4de1c3867ab011ac1c31e174c65b5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b3fa9a9cfb2ceb1e32534c191c926ab4de1c3867ab011ac1c31e174c65b5d4", kill_on_drop: false }`
[INFO] [stdout] 13b3fa9a9cfb2ceb1e32534c191c926ab4de1c3867ab011ac1c31e174c65b5d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 3a6a22baf1300f6c39ccd2d8027511fa7275ac861017b5f50c0aae7e911ef59d
[INFO] running `Command { std: "docker" "start" "-a" "3a6a22baf1300f6c39ccd2d8027511fa7275ac861017b5f50c0aae7e911ef59d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aktoro_reto-3e3f29ce6fc3a12c)
[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-reto
[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" "3a6a22baf1300f6c39ccd2d8027511fa7275ac861017b5f50c0aae7e911ef59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6a22baf1300f6c39ccd2d8027511fa7275ac861017b5f50c0aae7e911ef59d", kill_on_drop: false }`
[INFO] [stdout] 3a6a22baf1300f6c39ccd2d8027511fa7275ac861017b5f50c0aae7e911ef59d