[INFO] fetching crate protofish 0.4.0...
[INFO] testing protofish-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate protofish 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate protofish 0.4.0 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 protofish 0.4.0
[INFO] finished tweaking crates.io crate protofish 0.4.0
[INFO] tweaked toml for crates.io crate protofish 0.4.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 71876a060682c2a9dc82b778afbacfe3300bd6e5b1fbcd5814fc0dbc701c7955
[INFO] running `Command { std: "docker" "start" "-a" "71876a060682c2a9dc82b778afbacfe3300bd6e5b1fbcd5814fc0dbc701c7955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71876a060682c2a9dc82b778afbacfe3300bd6e5b1fbcd5814fc0dbc701c7955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71876a060682c2a9dc82b778afbacfe3300bd6e5b1fbcd5814fc0dbc701c7955", kill_on_drop: false }`
[INFO] [stdout] 71876a060682c2a9dc82b778afbacfe3300bd6e5b1fbcd5814fc0dbc701c7955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2aa75216cceb7558c5c5c4812d16903c261bd5d78d188a89dcc6b1e970ddcde6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2aa75216cceb7558c5c5c4812d16903c261bd5d78d188a89dcc6b1e970ddcde6", kill_on_drop: false }`
[INFO] [stderr]    Compiling protofish v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `Command { std: "docker" "inspect" "2aa75216cceb7558c5c5c4812d16903c261bd5d78d188a89dcc6b1e970ddcde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa75216cceb7558c5c5c4812d16903c261bd5d78d188a89dcc6b1e970ddcde6", kill_on_drop: false }`
[INFO] [stdout] 2aa75216cceb7558c5c5c4812d16903c261bd5d78d188a89dcc6b1e970ddcde6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 564b89783928d04365612877e68b9eae4f443b2a1111e2b7caee6bf9541b4469
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "564b89783928d04365612877e68b9eae4f443b2a1111e2b7caee6bf9541b4469", kill_on_drop: false }`
[INFO] [stderr]    Compiling protofish v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bytes::BufMut`
[INFO] [stdout]  --> tests/encode-message.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use bytes::BufMut;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "564b89783928d04365612877e68b9eae4f443b2a1111e2b7caee6bf9541b4469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "564b89783928d04365612877e68b9eae4f443b2a1111e2b7caee6bf9541b4469", kill_on_drop: false }`
[INFO] [stdout] 564b89783928d04365612877e68b9eae4f443b2a1111e2b7caee6bf9541b4469
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b4f4966b8cdaf99d57855de4723d734fa57ef0a52f3e36a792912aac4a13477
[INFO] running `Command { std: "docker" "start" "-a" "2b4f4966b8cdaf99d57855de4723d734fa57ef0a52f3e36a792912aac4a13477", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `bytes::BufMut`
[INFO] [stderr]  --> tests/encode-message.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use bytes::BufMut;
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `protofish` (test "encode-message") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/protofish-bb9a3b1259d3f827)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test context::parse::test::bom ... ok
[INFO] [stdout] test context::parse::test::empty ... ok
[INFO] [stdout] test context::parse::test::parse_string_vec ... ok
[INFO] [stdout] test context::parse::test::message ... ok
[INFO] [stdout] test context::parse::test::service ... ok
[INFO] [stdout] test context::parse::test::options ... ok
[INFO] [stdout] test context::parse::test::package ... ok
[INFO] [stdout] test context::test::basic_package ... ok
[INFO] [stdout] test context::parse::test::pbenum ... ok
[INFO] [stdout] test context::test::basic_multiple_package ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/create.rs (/opt/rustwide/target/debug/deps/create-8ea3a31fa8ed69e7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test create_context_by_hand ... 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] [stderr]      Running tests/encode-message.rs (/opt/rustwide/target/debug/deps/encode_message-9278cf7bf76891bb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test encode_message ... 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] [stderr]      Running tests/oneof.rs (/opt/rustwide/target/debug/deps/oneof-bf2d83a7f452a113)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test oneof ... 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] [stderr]      Running tests/packed_array.rs (/opt/rustwide/target/debug/deps/packed_array-5c6930c27f34bfbc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests protofish
[INFO] [stdout] test repeated ... 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 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b4f4966b8cdaf99d57855de4723d734fa57ef0a52f3e36a792912aac4a13477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4f4966b8cdaf99d57855de4723d734fa57ef0a52f3e36a792912aac4a13477", kill_on_drop: false }`
[INFO] [stdout] 2b4f4966b8cdaf99d57855de4723d734fa57ef0a52f3e36a792912aac4a13477