[INFO] fetching crate json-elem 0.1.4...
[INFO] testing json-elem-0.1.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate json-elem 0.1.4 into /workspace/builds/worker-5-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-elem 0.1.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1fe8ab683bb23e7f2e1b82adac7e0b1e3bea3cb7f842b51f3aca5c50720a555
[INFO] running `Command { std: "docker" "start" "-a" "f1fe8ab683bb23e7f2e1b82adac7e0b1e3bea3cb7f842b51f3aca5c50720a555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1fe8ab683bb23e7f2e1b82adac7e0b1e3bea3cb7f842b51f3aca5c50720a555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fe8ab683bb23e7f2e1b82adac7e0b1e3bea3cb7f842b51f3aca5c50720a555", kill_on_drop: false }`
[INFO] [stdout] f1fe8ab683bb23e7f2e1b82adac7e0b1e3bea3cb7f842b51f3aca5c50720a555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a62049d8885b0a4715518d5e6f5ed2df59eb83a250dc84faa9e0b4b63a31dd19
[INFO] running `Command { std: "docker" "start" "-a" "a62049d8885b0a4715518d5e6f5ed2df59eb83a250dc84faa9e0b4b63a31dd19", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling json-elem v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "a62049d8885b0a4715518d5e6f5ed2df59eb83a250dc84faa9e0b4b63a31dd19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a62049d8885b0a4715518d5e6f5ed2df59eb83a250dc84faa9e0b4b63a31dd19", kill_on_drop: false }`
[INFO] [stdout] a62049d8885b0a4715518d5e6f5ed2df59eb83a250dc84faa9e0b4b63a31dd19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f142cbdfda61880f96e484a175ec7574faae77ab3d4d256ad0c698a969cdab9
[INFO] running `Command { std: "docker" "start" "-a" "2f142cbdfda61880f96e484a175ec7574faae77ab3d4d256ad0c698a969cdab9", 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 v1.0.219
[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 7.64s
[INFO] running `Command { std: "docker" "inspect" "2f142cbdfda61880f96e484a175ec7574faae77ab3d4d256ad0c698a969cdab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f142cbdfda61880f96e484a175ec7574faae77ab3d4d256ad0c698a969cdab9", kill_on_drop: false }`
[INFO] [stdout] 2f142cbdfda61880f96e484a175ec7574faae77ab3d4d256ad0c698a969cdab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 103956e7deb70f31232009d7e885cbaa56c9f7d3bcade2166c3f1bfb83ff60e9
[INFO] running `Command { std: "docker" "start" "-a" "103956e7deb70f31232009d7e885cbaa56c9f7d3bcade2166c3f1bfb83ff60e9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_elem-b3f58930b666877c)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test::bool ... ok
[INFO] [stdout] test test::float ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_bool ... ok
[INFO] [stdout] test test::hashmap::hashmap_with_jsonvalue_float ... 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::integer ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::string ... ok
[INFO] [stdout] test test::hashmap_within_a_hashmap::vec ... 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_json_string_to_jsonelem ... 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_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] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "103956e7deb70f31232009d7e885cbaa56c9f7d3bcade2166c3f1bfb83ff60e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "103956e7deb70f31232009d7e885cbaa56c9f7d3bcade2166c3f1bfb83ff60e9", kill_on_drop: false }`
[INFO] [stdout] 103956e7deb70f31232009d7e885cbaa56c9f7d3bcade2166c3f1bfb83ff60e9