[INFO] fetching crate stegos_serialization 0.0.0-stub...
[INFO] testing stegos_serialization-0.0.0-stub against 1.55.0 for beta-1.56-1
[INFO] extracting crate stegos_serialization 0.0.0-stub into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate stegos_serialization 0.0.0-stub 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 stegos_serialization 0.0.0-stub
[INFO] finished tweaking crates.io crate stegos_serialization 0.0.0-stub
[INFO] tweaked toml for crates.io crate stegos_serialization 0.0.0-stub written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 803644ab3103ad8c7548068dbfe04907547d7db7b95bc2f3b6811730a9e7ea74
[INFO] running `Command { std: "docker" "start" "-a" "803644ab3103ad8c7548068dbfe04907547d7db7b95bc2f3b6811730a9e7ea74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "803644ab3103ad8c7548068dbfe04907547d7db7b95bc2f3b6811730a9e7ea74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803644ab3103ad8c7548068dbfe04907547d7db7b95bc2f3b6811730a9e7ea74", kill_on_drop: false }`
[INFO] [stdout] 803644ab3103ad8c7548068dbfe04907547d7db7b95bc2f3b6811730a9e7ea74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 98c612c18adc686b530be8ba6cc81b798a16180b2e672dd277fb56f9e4680468
[INFO] running `Command { std: "docker" "start" "-a" "98c612c18adc686b530be8ba6cc81b798a16180b2e672dd277fb56f9e4680468", kill_on_drop: false }`
[INFO] [stderr]    Compiling stegos_serialization v0.0.0-stub (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "98c612c18adc686b530be8ba6cc81b798a16180b2e672dd277fb56f9e4680468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c612c18adc686b530be8ba6cc81b798a16180b2e672dd277fb56f9e4680468", kill_on_drop: false }`
[INFO] [stdout] 98c612c18adc686b530be8ba6cc81b798a16180b2e672dd277fb56f9e4680468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 23df0bc96d1ec8ff32e9a76bf2c668e20d5885ec2313483877985d8e8f9207b6
[INFO] running `Command { std: "docker" "start" "-a" "23df0bc96d1ec8ff32e9a76bf2c668e20d5885ec2313483877985d8e8f9207b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling stegos_serialization v0.0.0-stub (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "23df0bc96d1ec8ff32e9a76bf2c668e20d5885ec2313483877985d8e8f9207b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23df0bc96d1ec8ff32e9a76bf2c668e20d5885ec2313483877985d8e8f9207b6", kill_on_drop: false }`
[INFO] [stdout] 23df0bc96d1ec8ff32e9a76bf2c668e20d5885ec2313483877985d8e8f9207b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 31cd76ebdacfcdcaa990c1f46509c2aafabaf47265afd58d3f11827b23fdb279
[INFO] running `Command { std: "docker" "start" "-a" "31cd76ebdacfcdcaa990c1f46509c2aafabaf47265afd58d3f11827b23fdb279", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stegos_serialization-b9cf7763fef34e88)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stegos_serialization
[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" "31cd76ebdacfcdcaa990c1f46509c2aafabaf47265afd58d3f11827b23fdb279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cd76ebdacfcdcaa990c1f46509c2aafabaf47265afd58d3f11827b23fdb279", kill_on_drop: false }`
[INFO] [stdout] 31cd76ebdacfcdcaa990c1f46509c2aafabaf47265afd58d3f11827b23fdb279