[INFO] fetching crate json-elem 0.1.4...
[INFO] testing json-elem-0.1.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate json-elem 0.1.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate json-elem 0.1.4
[INFO] finished tweaking crates.io crate json-elem 0.1.4
[INFO] tweaked toml for crates.io crate json-elem 0.1.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-elem 0.1.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case-macros v3.3.1
[INFO] [stderr]   Downloaded test-case-core v3.3.1
[INFO] [stderr]   Downloaded test-case v3.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab08b734a031d7fe235ae77475c34048b36ec7f4b321c6f24854fa9840a1d2a7
[INFO] running `Command { std: "docker" "start" "-a" "ab08b734a031d7fe235ae77475c34048b36ec7f4b321c6f24854fa9840a1d2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab08b734a031d7fe235ae77475c34048b36ec7f4b321c6f24854fa9840a1d2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab08b734a031d7fe235ae77475c34048b36ec7f4b321c6f24854fa9840a1d2a7", kill_on_drop: false }`
[INFO] [stdout] ab08b734a031d7fe235ae77475c34048b36ec7f4b321c6f24854fa9840a1d2a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f58e4937406987d4903ade431f3a045edf16c985bef61d58cbc3d1b55c2a3b88
[INFO] running `Command { std: "docker" "start" "-a" "f58e4937406987d4903ade431f3a045edf16c985bef61d58cbc3d1b55c2a3b88", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling json-elem v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.12s
[INFO] running `Command { std: "docker" "inspect" "f58e4937406987d4903ade431f3a045edf16c985bef61d58cbc3d1b55c2a3b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58e4937406987d4903ade431f3a045edf16c985bef61d58cbc3d1b55c2a3b88", kill_on_drop: false }`
[INFO] [stdout] f58e4937406987d4903ade431f3a045edf16c985bef61d58cbc3d1b55c2a3b88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f07c7e8e0b5da5582c0ea5459391ddc86bb8d0235c944e56bd9f5cdeff870838
[INFO] running `Command { std: "docker" "start" "-a" "f07c7e8e0b5da5582c0ea5459391ddc86bb8d0235c944e56bd9f5cdeff870838", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]    Compiling test-case v3.3.1
[INFO] [stderr]    Compiling json-elem v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.69s
[INFO] running `Command { std: "docker" "inspect" "f07c7e8e0b5da5582c0ea5459391ddc86bb8d0235c944e56bd9f5cdeff870838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07c7e8e0b5da5582c0ea5459391ddc86bb8d0235c944e56bd9f5cdeff870838", kill_on_drop: false }`
[INFO] [stdout] f07c7e8e0b5da5582c0ea5459391ddc86bb8d0235c944e56bd9f5cdeff870838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a00a56be1aa688fe249344383f211a7ccb6eec4a59a4a9c0be9163874ee61a30
[INFO] running `Command { std: "docker" "start" "-a" "a00a56be1aa688fe249344383f211a7ccb6eec4a59a4a9c0be9163874ee61a30", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_elem-99712ed031773c2b)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test::bool ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_float ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_bool ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_integer ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_string ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_vec ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::bool ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::float ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::vec ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::string ... ok
[INFO] [stdout] test test::integer ... ok
[INFO] [stdout] test test::string ... ok
[INFO] [stdout] test test::json_elem_convert_to_any_type_with_deserialize_downed ... ok
[INFO] [stdout] test test::json_elem_convert_from_any_type_with_deserialize_downed ... ok
[INFO] [stdout] test test::test_from_jsonelem_to_json_string ... ok
[INFO] [stdout] test test::test_null ... ok
[INFO] [stdout] test test::vec ... ok
[INFO] [stdout] test test::test_recursive_print ... ok
[INFO] [stdout] test test::float ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::integer ... ok
[INFO] [stdout] test test::test_from_json_slice_to_jsonelem ... ok
[INFO] [stdout] test test::test_from_jsonelem_to_json_slice ... ok
[INFO] [stdout] test test::test_from_json_string_to_jsonelem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_elem
[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] running `Command { std: "docker" "inspect" "a00a56be1aa688fe249344383f211a7ccb6eec4a59a4a9c0be9163874ee61a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00a56be1aa688fe249344383f211a7ccb6eec4a59a4a9c0be9163874ee61a30", kill_on_drop: false }`
[INFO] [stdout] a00a56be1aa688fe249344383f211a7ccb6eec4a59a4a9c0be9163874ee61a30