[INFO] fetching crate serum-borsh-derive-internal 0.7.2+serum.1...
[INFO] testing serum-borsh-derive-internal-0.7.2+serum.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate serum-borsh-derive-internal 0.7.2+serum.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate serum-borsh-derive-internal 0.7.2+serum.1 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 serum-borsh-derive-internal 0.7.2+serum.1
[INFO] finished tweaking crates.io crate serum-borsh-derive-internal 0.7.2+serum.1
[INFO] tweaked toml for crates.io crate serum-borsh-derive-internal 0.7.2+serum.1 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 90dcbe25d516c1d0b0e952c150aaf7177709de5e285756c722e21ddc61a1c9dc
[INFO] running `Command { std: "docker" "start" "-a" "90dcbe25d516c1d0b0e952c150aaf7177709de5e285756c722e21ddc61a1c9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90dcbe25d516c1d0b0e952c150aaf7177709de5e285756c722e21ddc61a1c9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90dcbe25d516c1d0b0e952c150aaf7177709de5e285756c722e21ddc61a1c9dc", kill_on_drop: false }`
[INFO] [stdout] 90dcbe25d516c1d0b0e952c150aaf7177709de5e285756c722e21ddc61a1c9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4c783d3506665602921d906fdedbba9ebdf2ea2efeef4819fc9a769b46f92679
[INFO] running `Command { std: "docker" "start" "-a" "4c783d3506665602921d906fdedbba9ebdf2ea2efeef4819fc9a769b46f92679", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling serum-borsh-derive-internal v0.7.2+serum.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.22s
[INFO] running `Command { std: "docker" "inspect" "4c783d3506665602921d906fdedbba9ebdf2ea2efeef4819fc9a769b46f92679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c783d3506665602921d906fdedbba9ebdf2ea2efeef4819fc9a769b46f92679", kill_on_drop: false }`
[INFO] [stdout] 4c783d3506665602921d906fdedbba9ebdf2ea2efeef4819fc9a769b46f92679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 72b2ba7f2dba8b8316f6647e728d5f1dd82a08f5061fee0c53a9ffd4e7211ba6
[INFO] running `Command { std: "docker" "start" "-a" "72b2ba7f2dba8b8316f6647e728d5f1dd82a08f5061fee0c53a9ffd4e7211ba6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serum-borsh-derive-internal v0.7.2+serum.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "72b2ba7f2dba8b8316f6647e728d5f1dd82a08f5061fee0c53a9ffd4e7211ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b2ba7f2dba8b8316f6647e728d5f1dd82a08f5061fee0c53a9ffd4e7211ba6", kill_on_drop: false }`
[INFO] [stdout] 72b2ba7f2dba8b8316f6647e728d5f1dd82a08f5061fee0c53a9ffd4e7211ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1e24b7c4748fec53d57592f60aa5bd64d6754805d2c07bafc3747a1fdb1ea7d8
[INFO] running `Command { std: "docker" "start" "-a" "1e24b7c4748fec53d57592f60aa5bd64d6754805d2c07bafc3747a1fdb1ea7d8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serum_borsh_derive_internal-2d41d260687d5daf)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test struct_ser::tests::simple_generics ... ok
[INFO] [stderr]    Doc-tests serum-borsh-derive-internal
[INFO] [stdout] test struct_ser::tests::simple_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "1e24b7c4748fec53d57592f60aa5bd64d6754805d2c07bafc3747a1fdb1ea7d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e24b7c4748fec53d57592f60aa5bd64d6754805d2c07bafc3747a1fdb1ea7d8", kill_on_drop: false }`
[INFO] [stdout] 1e24b7c4748fec53d57592f60aa5bd64d6754805d2c07bafc3747a1fdb1ea7d8