[INFO] fetching crate pickled 2.0.0-alpha6...
[INFO] testing pickled-2.0.0-alpha6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate pickled 2.0.0-alpha6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate pickled 2.0.0-alpha6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pickled 2.0.0-alpha6
[INFO] tweaked toml for crates.io crate pickled 2.0.0-alpha6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pickled 2.0.0-alpha6 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pickled 2.0.0-alpha6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darling_macro v0.11.0
[INFO] [stderr]   Downloaded criterion-plot v0.4.5
[INFO] [stderr]   Downloaded variantly v0.4.0
[INFO] [stderr]   Downloaded darling_core v0.11.0
[INFO] [stderr]   Downloaded iter-read v0.3.1
[INFO] [stderr]   Downloaded darling v0.11.0
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2971b9008ce8ee4da94d1804657a2366071a1ff85e21b9a466205a3667591b2
[INFO] running `Command { std: "docker" "start" "-a" "b2971b9008ce8ee4da94d1804657a2366071a1ff85e21b9a466205a3667591b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2971b9008ce8ee4da94d1804657a2366071a1ff85e21b9a466205a3667591b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2971b9008ce8ee4da94d1804657a2366071a1ff85e21b9a466205a3667591b2", kill_on_drop: false }`
[INFO] [stdout] b2971b9008ce8ee4da94d1804657a2366071a1ff85e21b9a466205a3667591b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd315a06d861be4ad620fdd4f2a875baf52a1aca5df2697041741cfcb526afa2
[INFO] running `Command { std: "docker" "start" "-a" "bd315a06d861be4ad620fdd4f2a875baf52a1aca5df2697041741cfcb526afa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling iter-read v0.3.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling darling_core v0.11.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling darling_macro v0.11.0
[INFO] [stderr]    Compiling darling v0.11.0
[INFO] [stderr]    Compiling variantly v0.4.0
[INFO] [stderr]    Compiling pickled v2.0.0-alpha6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.10s
[INFO] running `Command { std: "docker" "inspect" "bd315a06d861be4ad620fdd4f2a875baf52a1aca5df2697041741cfcb526afa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd315a06d861be4ad620fdd4f2a875baf52a1aca5df2697041741cfcb526afa2", kill_on_drop: false }`
[INFO] [stdout] bd315a06d861be4ad620fdd4f2a875baf52a1aca5df2697041741cfcb526afa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d26548547223ff48743e110590ce03d9e415b91e2fdc0a93abf8d399530d885
[INFO] running `Command { std: "docker" "start" "-a" "9d26548547223ff48743e110590ce03d9e415b91e2fdc0a93abf8d399530d885", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling variantly v0.4.0
[INFO] [stderr]    Compiling pickled v2.0.0-alpha6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Outer` is never constructed
[INFO] [stdout]   --> src/../test/mod.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct Outer {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.76s
[INFO] running `Command { std: "docker" "inspect" "9d26548547223ff48743e110590ce03d9e415b91e2fdc0a93abf8d399530d885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d26548547223ff48743e110590ce03d9e415b91e2fdc0a93abf8d399530d885", kill_on_drop: false }`
[INFO] [stdout] 9d26548547223ff48743e110590ce03d9e415b91e2fdc0a93abf8d399530d885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c0e67f93493f20f326edfb2b2de94530821e64c5c9cdc3bd2e5cb8f3546f73f
[INFO] running `Command { std: "docker" "start" "-a" "1c0e67f93493f20f326edfb2b2de94530821e64c5c9cdc3bd2e5cb8f3546f73f", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Outer` is never constructed
[INFO] [stderr]   --> src/../test/mod.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     struct Outer {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pickled` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pickled-492b104898faa5c4)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test test::struct_tests::decode_struct ... ok
[INFO] [stdout] test test::value_tests::bytestring_v2_py3_roundtrip ... ok
[INFO] [stdout] test test::struct_tests::decode_enum ... ok
[INFO] [stdout] test test::value_tests::nan_not_equal_to_self ... ok
[INFO] [stdout] test test::struct_tests::encode_enum ... ok
[INFO] [stdout] test test::struct_tests::encode_enum_compat ... ok
[INFO] [stdout] test test::struct_tests::encode_struct ... ok
[INFO] [stdout] test test::struct_tests::encode_types ... ok
[INFO] [stdout] test test::value_tests::float_bigint_exact_comparison ... ok
[INFO] [stdout] test test::value_tests::cross_type_numeric_equality ... ok
[INFO] [stdout] test test::value_tests::neg_zero_equals_pos_zero ... ok
[INFO] [stdout] test test::value_tests::empty_class_as_dict_object ... ok
[INFO] [stdout] test test::value_tests::shared_refs_in_object_state ... ok
[INFO] [stdout] test test::value_tests::roundtrip_json ... ok
[INFO] [stdout] test test::value_tests::recursive ... ok
[INFO] [stdout] test test::value_tests::bigint_normalized_to_i64 ... ok
[INFO] [stdout] test test::value_tests::roundtrip ... ok
[INFO] [stdout] test test::value_tests::unpickle_nan_and_zeros ... ok
[INFO] [stdout] test test::value_tests::unpickle_numeric_edges ... ok
[INFO] [stdout] test test::value_tests::unpickle_set_dedup ... ok
[INFO] [stdout] test test::value_tests::shared_refs_are_deduplicated ... ok
[INFO] [stdout] test test::value_tests::slotted_class_as_dict_object ... ok
[INFO] [stdout] test test::value_tests::unresolvable_global ... ok
[INFO] [stdout] test test::value_tests::simple_class_as_dict_object ... ok
[INFO] [stdout] test test::value_tests::unpickle_dict_numeric_keys ... ok
[INFO] [stdout] test test::value_tests::custom_object_factory ... ok
[INFO] [stdout] test test::value_tests::recursive_with_replace_reconstructor ... ok
[INFO] [stdout] test test::struct_tests::decode_types ... ok
[INFO] [stdout] test test::value_tests::unpickle_all ... ok
[INFO] [stdout] test test::value_tests::nested_class_as_dict_object ... ok
[INFO] [stdout] test test::value_tests::fuzzing ... ok
[INFO] [stdout] test test::value_tests::qc_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pickled
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::reset_memo (line 270) ... 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] all doctests ran in 0.74s; merged doctests compilation took 0.67s
[INFO] running `Command { std: "docker" "inspect" "1c0e67f93493f20f326edfb2b2de94530821e64c5c9cdc3bd2e5cb8f3546f73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0e67f93493f20f326edfb2b2de94530821e64c5c9cdc3bd2e5cb8f3546f73f", kill_on_drop: false }`
[INFO] [stdout] 1c0e67f93493f20f326edfb2b2de94530821e64c5c9cdc3bd2e5cb8f3546f73f