[INFO] fetching crate serde-pyobject 0.4.0...
[INFO] testing serde-pyobject-0.4.0 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] extracting crate serde-pyobject 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate serde-pyobject 0.4.0 on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-pyobject 0.4.0
[INFO] finished tweaking crates.io crate serde-pyobject 0.4.0
[INFO] tweaked toml for crates.io crate serde-pyobject 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding pyo3 v0.22.6 (available: v0.23.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e0bba4c6303a2757c646ec37367a006ca138da155d70ded09155d3d734d510a
[INFO] running `Command { std: "docker" "start" "-a" "8e0bba4c6303a2757c646ec37367a006ca138da155d70ded09155d3d734d510a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e0bba4c6303a2757c646ec37367a006ca138da155d70ded09155d3d734d510a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0bba4c6303a2757c646ec37367a006ca138da155d70ded09155d3d734d510a", kill_on_drop: false }`
[INFO] [stdout] 8e0bba4c6303a2757c646ec37367a006ca138da155d70ded09155d3d734d510a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fe0780ab763a3b4742bf205337d045a16086eca2dc34b1a7b86d35e849940c7
[INFO] running `Command { std: "docker" "start" "-a" "5fe0780ab763a3b4742bf205337d045a16086eca2dc34b1a7b86d35e849940c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling unindent v0.2.3
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling pyo3-build-config v0.22.6
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling pyo3-ffi v0.22.6
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.6
[INFO] [stderr]    Compiling pyo3 v0.22.6
[INFO] [stderr]    Compiling pyo3-macros v0.22.6
[INFO] [stderr]    Compiling serde-pyobject v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.74s
[INFO] running `Command { std: "docker" "inspect" "5fe0780ab763a3b4742bf205337d045a16086eca2dc34b1a7b86d35e849940c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fe0780ab763a3b4742bf205337d045a16086eca2dc34b1a7b86d35e849940c7", kill_on_drop: false }`
[INFO] [stdout] 5fe0780ab763a3b4742bf205337d045a16086eca2dc34b1a7b86d35e849940c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd2ad292d69f1c0f7e8d76d9dcdd5e51807088cac055ab6704a97f6ab55802b3
[INFO] running `Command { std: "docker" "start" "-a" "fd2ad292d69f1c0f7e8d76d9dcdd5e51807088cac055ab6704a97f6ab55802b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]    Compiling pyo3 v0.22.6
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling serde-pyobject v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `UnitStruct` is never constructed
[INFO] [stdout]   --> tests/to_json_to_pyobject.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct UnitStruct;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStruct` is never constructed
[INFO] [stdout]   --> tests/to_json_to_pyobject.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | struct TupleStruct(u8, u8, u8);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.97s
[INFO] running `Command { std: "docker" "inspect" "fd2ad292d69f1c0f7e8d76d9dcdd5e51807088cac055ab6704a97f6ab55802b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2ad292d69f1c0f7e8d76d9dcdd5e51807088cac055ab6704a97f6ab55802b3", kill_on_drop: false }`
[INFO] [stdout] fd2ad292d69f1c0f7e8d76d9dcdd5e51807088cac055ab6704a97f6ab55802b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 387313dcc0d14d31a87a6666152a192673003235d690607d9ea97a99d166931c
[INFO] running `Command { std: "docker" "start" "-a" "387313dcc0d14d31a87a6666152a192673003235d690607d9ea97a99d166931c", kill_on_drop: false }`
[INFO] [stderr] warning: struct `UnitStruct` is never constructed
[INFO] [stderr]   --> tests/to_json_to_pyobject.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | struct UnitStruct;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TupleStruct` is never constructed
[INFO] [stderr]   --> tests/to_json_to_pyobject.rs:98:8
[INFO] [stderr]    |
[INFO] [stderr] 98 | struct TupleStruct(u8, u8, u8);
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `serde-pyobject` (test "to_json_to_pyobject") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_pyobject-53edd6ea5a6dd4c1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/check_revertible.rs (/opt/rustwide/target/debug/deps/check_revertible-6ce5f2a14b022521)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test newtype_variant ... ok
[INFO] [stdout] test struct_ ... ok
[INFO] [stdout] test unit ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test tuple_variant ... ok
[INFO] [stdout] test option ... ok
[INFO] [stdout] test unit_variant ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] test seq ... ok
[INFO] [stdout] test struct_variant ... ok
[INFO] [stdout] test primitive ... ok
[INFO] [stdout] test unit_struct ... ok
[INFO] [stdout] test newtype_struct ... ok
[INFO] [stdout] test map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_json_to_pyobject.rs (/opt/rustwide/target/debug/deps/to_json_to_pyobject-9bf47b791f84fa36)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test map ... ok
[INFO] [stdout] test struct_variant ... ok
[INFO] [stdout] test unit_variant ... ok
[INFO] [stdout] test newtype_variant ... ok
[INFO] [stdout] test newtype_struct ... ok
[INFO] [stdout] test option ... ok
[INFO] [stdout] test string ... ok
[INFO] [stdout] test seq ... ok
[INFO] [stdout] test primitive ... ok
[INFO] [stdout] test struct_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_pyobject
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/lib.rs - readme (line 31) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 141) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 55) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 271) ... ok
[INFO] [stdout] test src/lib.rs - readme (line 51) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 68) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 122) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 154) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 167) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 14) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 85) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 222) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 38) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 203) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 184) ... ok
[INFO] [stdout] test src/de.rs - de::from_pyobject (line 105) ... ok
[INFO] [stdout] test src/pylit.rs - pylit::pylist (line 97) ... ok
[INFO] [stdout] test src/pylit.rs - pylit::pydict (line 41) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 112) ... ok
[INFO] [stdout] test src/pylit.rs - pylit::pylist (line 111) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 247) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 180) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 133) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 168) ... ok
[INFO] [stdout] test src/pylit.rs - pylit::pydict (line 8) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 14) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 48) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 65) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 150) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 30) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 208) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 266) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 226) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 192) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 82) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_pyobject (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "387313dcc0d14d31a87a6666152a192673003235d690607d9ea97a99d166931c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "387313dcc0d14d31a87a6666152a192673003235d690607d9ea97a99d166931c", kill_on_drop: false }`
[INFO] [stdout] 387313dcc0d14d31a87a6666152a192673003235d690607d9ea97a99d166931c