[INFO] fetching crate stegos_serialization 0.0.0-stub...
[INFO] testing stegos_serialization-0.0.0-stub against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[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 b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcc38cf895f3d1e7e1f56dd607b14cac292d1e4a84100b54dfb177cfa41d9f14
[INFO] running `Command { std: "docker" "start" "-a" "dcc38cf895f3d1e7e1f56dd607b14cac292d1e4a84100b54dfb177cfa41d9f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcc38cf895f3d1e7e1f56dd607b14cac292d1e4a84100b54dfb177cfa41d9f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc38cf895f3d1e7e1f56dd607b14cac292d1e4a84100b54dfb177cfa41d9f14", kill_on_drop: false }`
[INFO] [stdout] dcc38cf895f3d1e7e1f56dd607b14cac292d1e4a84100b54dfb177cfa41d9f14
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5798225502d6aec5599075d7f49d6b8d212ff7d1058d5b6d2631a340c98c800d
[INFO] running `Command { std: "docker" "start" "-a" "5798225502d6aec5599075d7f49d6b8d212ff7d1058d5b6d2631a340c98c800d", 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 0.27s
[INFO] running `Command { std: "docker" "inspect" "5798225502d6aec5599075d7f49d6b8d212ff7d1058d5b6d2631a340c98c800d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5798225502d6aec5599075d7f49d6b8d212ff7d1058d5b6d2631a340c98c800d", kill_on_drop: false }`
[INFO] [stdout] 5798225502d6aec5599075d7f49d6b8d212ff7d1058d5b6d2631a340c98c800d
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49668d7f46a3514a7f86eec8961ba870a1da0c60aa84255d489ebd3a386a25c2
[INFO] running `Command { std: "docker" "start" "-a" "49668d7f46a3514a7f86eec8961ba870a1da0c60aa84255d489ebd3a386a25c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stegos_serialization v0.0.0-stub (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "49668d7f46a3514a7f86eec8961ba870a1da0c60aa84255d489ebd3a386a25c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49668d7f46a3514a7f86eec8961ba870a1da0c60aa84255d489ebd3a386a25c2", kill_on_drop: false }`
[INFO] [stdout] 49668d7f46a3514a7f86eec8961ba870a1da0c60aa84255d489ebd3a386a25c2
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77dc93f79fd7911d6e01fd1c7344a4b87008220ec03eaeef6faba877e1b777a6
[INFO] running `Command { std: "docker" "start" "-a" "77dc93f79fd7911d6e01fd1c7344a4b87008220ec03eaeef6faba877e1b777a6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stegos_serialization-d16c7bee8816ca73)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests stegos_serialization
[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 0.01s
[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" "77dc93f79fd7911d6e01fd1c7344a4b87008220ec03eaeef6faba877e1b777a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77dc93f79fd7911d6e01fd1c7344a4b87008220ec03eaeef6faba877e1b777a6", kill_on_drop: false }`
[INFO] [stdout] 77dc93f79fd7911d6e01fd1c7344a4b87008220ec03eaeef6faba877e1b777a6