[INFO] fetching crate json-elem 0.1.4...
[INFO] testing json-elem-0.1.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate json-elem 0.1.4 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-elem 0.1.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f23078be85a0e8605cfae1641cb6ca4796f4f1a1d365cf80258b393ac45dd585
[INFO] running `Command { std: "docker" "start" "-a" "f23078be85a0e8605cfae1641cb6ca4796f4f1a1d365cf80258b393ac45dd585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f23078be85a0e8605cfae1641cb6ca4796f4f1a1d365cf80258b393ac45dd585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23078be85a0e8605cfae1641cb6ca4796f4f1a1d365cf80258b393ac45dd585", kill_on_drop: false }`
[INFO] [stdout] f23078be85a0e8605cfae1641cb6ca4796f4f1a1d365cf80258b393ac45dd585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d63aab528e166630c92871c47070bc2a6cf617759a8cb190c2b01f7ee983487
[INFO] running `Command { std: "docker" "start" "-a" "0d63aab528e166630c92871c47070bc2a6cf617759a8cb190c2b01f7ee983487", kill_on_drop: false }`
[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 8.03s
[INFO] running `Command { std: "docker" "inspect" "0d63aab528e166630c92871c47070bc2a6cf617759a8cb190c2b01f7ee983487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d63aab528e166630c92871c47070bc2a6cf617759a8cb190c2b01f7ee983487", kill_on_drop: false }`
[INFO] [stdout] 0d63aab528e166630c92871c47070bc2a6cf617759a8cb190c2b01f7ee983487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90102b9788421531c05b5a422e06afe6187959e55031f4736137710be3be0385
[INFO] running `Command { std: "docker" "start" "-a" "90102b9788421531c05b5a422e06afe6187959e55031f4736137710be3be0385", kill_on_drop: false }`
[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 12.25s
[INFO] running `Command { std: "docker" "inspect" "90102b9788421531c05b5a422e06afe6187959e55031f4736137710be3be0385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90102b9788421531c05b5a422e06afe6187959e55031f4736137710be3be0385", kill_on_drop: false }`
[INFO] [stdout] 90102b9788421531c05b5a422e06afe6187959e55031f4736137710be3be0385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b0de572e131cfe20759fcabea641a43327a9211a3507a1bc2175fa924cf860f
[INFO] running `Command { std: "docker" "start" "-a" "9b0de572e131cfe20759fcabea641a43327a9211a3507a1bc2175fa924cf860f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_elem-19d9173ba869ece2)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_bool ... ok
[INFO] [stdout] test test::float ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_string ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_integer ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::integer ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::string ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_float ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_vec ... ok
[INFO] [stdout] test test::string ... ok
[INFO] [stdout] test test::test_from_json_slice_to_jsonelem ... ok
[INFO] [stdout] test test::bool ... ok
[INFO] [stdout] test test::test_from_json_string_to_jsonelem ... ok
[INFO] [stdout] test test::json_elem_convert_from_any_type_with_deserialize_downed ... ok
[INFO] [stdout] test test::json_elem_convert_to_any_type_with_deserialize_downed ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::float ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::bool ... ok
[INFO] [stdout] test test::test_from_jsonelem_to_json_slice ... ok
[INFO] [stdout] test test::test_from_jsonelem_to_json_string ... ok
[INFO] [stdout] test test::test_recursive_print ... ok
[INFO] [stdout] test test::integer ... ok
[INFO] [stdout] test test::test_null ... ok
[INFO] [stdout] test test::vec ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[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" "9b0de572e131cfe20759fcabea641a43327a9211a3507a1bc2175fa924cf860f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0de572e131cfe20759fcabea641a43327a9211a3507a1bc2175fa924cf860f", kill_on_drop: false }`
[INFO] [stdout] 9b0de572e131cfe20759fcabea641a43327a9211a3507a1bc2175fa924cf860f