[INFO] fetching crate serde-reflection 0.3.3...
[INFO] testing serde-reflection-0.3.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate serde-reflection 0.3.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate serde-reflection 0.3.3 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 serde-reflection 0.3.3
[INFO] finished tweaking crates.io crate serde-reflection 0.3.3
[INFO] tweaked toml for crates.io crate serde-reflection 0.3.3 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stdout] db4f668f5f966f95fa6bda3e5435f36b3417e03b64853868b92b026753c9a69a
[INFO] running `Command { std: "docker" "start" "-a" "db4f668f5f966f95fa6bda3e5435f36b3417e03b64853868b92b026753c9a69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db4f668f5f966f95fa6bda3e5435f36b3417e03b64853868b92b026753c9a69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4f668f5f966f95fa6bda3e5435f36b3417e03b64853868b92b026753c9a69a", kill_on_drop: false }`
[INFO] [stdout] db4f668f5f966f95fa6bda3e5435f36b3417e03b64853868b92b026753c9a69a
[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] cbc703f0eacebb862a2de050ba929fae90bf32fb776e76f702b2de0e011330d4
[INFO] running `Command { std: "docker" "start" "-a" "cbc703f0eacebb862a2de050ba929fae90bf32fb776e76f702b2de0e011330d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling serde-reflection v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
[INFO] running `Command { std: "docker" "inspect" "cbc703f0eacebb862a2de050ba929fae90bf32fb776e76f702b2de0e011330d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc703f0eacebb862a2de050ba929fae90bf32fb776e76f702b2de0e011330d4", kill_on_drop: false }`
[INFO] [stdout] cbc703f0eacebb862a2de050ba929fae90bf32fb776e76f702b2de0e011330d4
[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] 8ac63ef23fd7ef9dedcab41eae1204e175dcf6026ad7d9e3d52e071c6817185e
[INFO] running `Command { std: "docker" "start" "-a" "8ac63ef23fd7ef9dedcab41eae1204e175dcf6026ad7d9e3d52e071c6817185e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling serde-reflection v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `Command { std: "docker" "inspect" "8ac63ef23fd7ef9dedcab41eae1204e175dcf6026ad7d9e3d52e071c6817185e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ac63ef23fd7ef9dedcab41eae1204e175dcf6026ad7d9e3d52e071c6817185e", kill_on_drop: false }`
[INFO] [stdout] 8ac63ef23fd7ef9dedcab41eae1204e175dcf6026ad7d9e3d52e071c6817185e
[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] [stdout] 16384c3be3d49f12678acec0420085965bcebe7394eb592b830e575c9684fbe1
[INFO] running `Command { std: "docker" "start" "-a" "16384c3be3d49f12678acec0420085965bcebe7394eb592b830e575c9684fbe1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_reflection-a0d6ff9c4d952578)
[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]      Running tests/format.rs (/opt/rustwide/target/debug/deps/format-09ff9171e7c988ca)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_container_format_unification ... ok
[INFO] [stdout] test test_format_unification ... ok
[INFO] [stdout] test test_format_visiting ... ok
[INFO] [stdout] test test_general_variable_unification ... ok
[INFO] [stdout] test test_pattern_variable_unification ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-044f4ac7c20456e3)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_name_clash_not_supported ... ok
[INFO] [stdout] test test_borrowed_slice ... ok
[INFO] [stdout] test test_borrowed_bytes ... ok
[INFO] [stdout] test test_repeated_tracing ... ok
[INFO] [stdout] test test_mixed_tracing_for_multiple_enums ... ok
[INFO] [stdout] test test_trace_deserialization_with_recursive_types ... ok
[INFO] [stdout] test test_trace_deserialization_with_custom_invariants ... ok
[INFO] [stdout] test test_tracing_deserialization_for_lists ... ok
[INFO] [stdout] test test_value_recording_for_structs ... ok
[INFO] [stdout] test test_tracing_deserialization_for_trees ... ok
[INFO] [stdout] test test_tracers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde-reflection
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 186) ... ok
[INFO] [stdout] test src/lib.rs - (line 217) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16384c3be3d49f12678acec0420085965bcebe7394eb592b830e575c9684fbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16384c3be3d49f12678acec0420085965bcebe7394eb592b830e575c9684fbe1", kill_on_drop: false }`
[INFO] [stdout] 16384c3be3d49f12678acec0420085965bcebe7394eb592b830e575c9684fbe1