[INFO] fetching crate json-result 0.1.1...
[INFO] testing json-result-0.1.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate json-result 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate json-result 0.1.1
[INFO] finished tweaking crates.io crate json-result 0.1.1
[INFO] tweaked toml for crates.io crate json-result 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-result 0.1.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json-result 0.1.1 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16c0631994f50ce3a6bd3c881c83e70235a9d49410bce432255ef3c94d180f85
[INFO] running `Command { std: "docker" "start" "-a" "16c0631994f50ce3a6bd3c881c83e70235a9d49410bce432255ef3c94d180f85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16c0631994f50ce3a6bd3c881c83e70235a9d49410bce432255ef3c94d180f85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c0631994f50ce3a6bd3c881c83e70235a9d49410bce432255ef3c94d180f85", kill_on_drop: false }`
[INFO] [stdout] 16c0631994f50ce3a6bd3c881c83e70235a9d49410bce432255ef3c94d180f85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d327fb7a29cae4a3fab0901732dacdd0609442689959bdd2cba71c11c27013fc
[INFO] running `Command { std: "docker" "start" "-a" "d327fb7a29cae4a3fab0901732dacdd0609442689959bdd2cba71c11c27013fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling json-result v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `Command { std: "docker" "inspect" "d327fb7a29cae4a3fab0901732dacdd0609442689959bdd2cba71c11c27013fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d327fb7a29cae4a3fab0901732dacdd0609442689959bdd2cba71c11c27013fc", kill_on_drop: false }`
[INFO] [stdout] d327fb7a29cae4a3fab0901732dacdd0609442689959bdd2cba71c11c27013fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d49323668573731e40350773980509a72b8ac9ca36ed90cf1b52748c9665e0a
[INFO] running `Command { std: "docker" "start" "-a" "6d49323668573731e40350773980509a72b8ac9ca36ed90cf1b52748c9665e0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-result v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "6d49323668573731e40350773980509a72b8ac9ca36ed90cf1b52748c9665e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d49323668573731e40350773980509a72b8ac9ca36ed90cf1b52748c9665e0a", kill_on_drop: false }`
[INFO] [stdout] 6d49323668573731e40350773980509a72b8ac9ca36ed90cf1b52748c9665e0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7a4380bb81cdb982ba8cfe55662e879584915a0ca4ce2607db1b248d88cecfc
[INFO] running `Command { std: "docker" "start" "-a" "b7a4380bb81cdb982ba8cfe55662e879584915a0ca4ce2607db1b248d88cecfc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_result-4ede164ab8151dfb)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test r#enum::tests::test_ambiguous_value ... ok
[INFO] [stdout] test r#enum::tests::test_bad_case_neither_matches ... ok
[INFO] [stdout] test r#enum::tests::test_empty_object ... ok
[INFO] [stdout] test r#enum::tests::test_deeply_nested_json ... ok
[INFO] [stdout] test r#enum::tests::test_error_message_contains_correct_type_names ... ok
[INFO] [stdout] test r#enum::tests::test_from_result_err ... ok
[INFO] [stdout] test r#enum::tests::test_from_result_error_type_check ... ok
[INFO] [stdout] test r#enum::tests::test_from_result_ok ... ok
[INFO] [stdout] test r#enum::tests::test_good_case_err_e ... ok
[INFO] [stdout] test r#enum::tests::test_good_case_ok_t ... ok
[INFO] [stdout] test r#enum::tests::test_invalid_json_structure ... ok
[INFO] [stdout] test r#enum::tests::test_primitive_value_matches_e ... ok
[INFO] [stdout] test r#enum::tests::test_round_trip_e ... ok
[INFO] [stdout] test r#enum::tests::test_round_trip_t ... ok
[INFO] [stdout] test r#struct::tests::can_be_used_like_result_in_functions ... ok
[INFO] [stdout] test r#struct::tests::deref_mut_allows_modifying_result ... ok
[INFO] [stdout] test r#struct::tests::deref_allows_calling_result_methods ... ok
[INFO] [stdout] test r#enum::tests::test_null_value ... ok
[INFO] [stdout] test r#struct::tests::deref_works_with_pattern_matching ... ok
[INFO] [stdout] test r#struct::tests::from_result_does_not_clone ... ok
[INFO] [stdout] test r#struct::tests::from_result_ok ... ok
[INFO] [stdout] test r#struct::tests::from_result_err ... ok
[INFO] [stdout] test r#struct::tests::from_result_type_inference_err ... ok
[INFO] [stdout] test r#struct::tests::from_result_owned_types ... ok
[INFO] [stdout] test r#struct::tests::from_result_reference_error ... ok
[INFO] [stdout] test r#struct::tests::test_deserialize_err ... ok
[INFO] [stdout] test r#struct::tests::from_result_type_inference_ok ... ok
[INFO] [stdout] test r#struct::tests::test_ambiguous_matches_t_first ... ok
[INFO] [stdout] test r#struct::tests::test_error_message_contains_type_names ... ok
[INFO] [stdout] test r#struct::tests::test_deserialize_ok ... ok
[INFO] [stdout] test r#struct::tests::test_err_serialization ... ok
[INFO] [stdout] test r#struct::tests::test_struct_ok_case ... ok
[INFO] [stdout] test r#struct::tests::test_value_into_serde_value_err ... ok
[INFO] [stdout] test r#struct::tests::test_value_into_serde_value_ok ... ok
[INFO] [stdout] test r#enum::tests::test_primitive_value_matches_t ... ok
[INFO] [stdout] test r#struct::tests::deref_mut_replaces_result ... ok
[INFO] [stdout] test r#struct::tests::test_ok_serialization ... ok
[INFO] [stdout] test r#struct::tests::test_struct_err_case ... ok
[INFO] [stdout] test r#struct::tests::test_null_fails ... ok
[INFO] [stdout] test r#struct::tests::test_round_trip_err ... ok
[INFO] [stdout] test r#struct::tests::test_invalid_json_fails ... ok
[INFO] [stdout] test r#struct::tests::test_round_trip_ok ... ok
[INFO] [stdout] test r#enum::tests::test_from_result_type_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/json_result-6e503964fea5eed1)
[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]    Doc-tests json_result
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/struct.rs - r#struct::JsonResult (line 25) ... ok
[INFO] [stdout] test src/enum.rs - r#enum::JsonResult<T,E>::try_from (line 61) ... ok
[INFO] [stdout] test src/enum.rs - r#enum::serde_json::Value::from (line 28) ... ok
[INFO] [stdout] test src/struct.rs - r#struct::JsonResult (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.59s; merged doctests compilation took 0.55s
[INFO] running `Command { std: "docker" "inspect" "b7a4380bb81cdb982ba8cfe55662e879584915a0ca4ce2607db1b248d88cecfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a4380bb81cdb982ba8cfe55662e879584915a0ca4ce2607db1b248d88cecfc", kill_on_drop: false }`
[INFO] [stdout] b7a4380bb81cdb982ba8cfe55662e879584915a0ca4ce2607db1b248d88cecfc
