[INFO] updating cached repository https://github.com/baban/rust_json
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c9bdb895572c99f53a763f8aaf7189285751995
[INFO] testing baban/rust_json against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaban%2Frust_json" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/baban/rust_json on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/baban/rust_json
[INFO] finished tweaking git repo https://github.com/baban/rust_json
[INFO] tweaked toml for git repo https://github.com/baban/rust_json written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/baban/rust_json already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 208d4b4c01dd4828254ae3cd0c803ed902347cee3f1cdf3613b6eed2f38e50b3
[INFO] running `"docker" "start" "-a" "208d4b4c01dd4828254ae3cd0c803ed902347cee3f1cdf3613b6eed2f38e50b3"`
[INFO] [stderr]    Compiling rust_json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "208d4b4c01dd4828254ae3cd0c803ed902347cee3f1cdf3613b6eed2f38e50b3"`
[INFO] running `"docker" "rm" "-f" "208d4b4c01dd4828254ae3cd0c803ed902347cee3f1cdf3613b6eed2f38e50b3"`
[INFO] [stdout] 208d4b4c01dd4828254ae3cd0c803ed902347cee3f1cdf3613b6eed2f38e50b3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6375f220e349baec0c272fd887d4a3fcd9a6bc46f63deecac03c4b7101245586
[INFO] running `"docker" "start" "-a" "6375f220e349baec0c272fd887d4a3fcd9a6bc46f63deecac03c4b7101245586"`
[INFO] [stderr]    Compiling rust_json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "6375f220e349baec0c272fd887d4a3fcd9a6bc46f63deecac03c4b7101245586"`
[INFO] running `"docker" "rm" "-f" "6375f220e349baec0c272fd887d4a3fcd9a6bc46f63deecac03c4b7101245586"`
[INFO] [stdout] 6375f220e349baec0c272fd887d4a3fcd9a6bc46f63deecac03c4b7101245586
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a717cdf2db52be6324bddb9badcc2c2cb39cf4efba880139224b24e3db63d292
[INFO] running `"docker" "start" "-a" "a717cdf2db52be6324bddb9badcc2c2cb39cf4efba880139224b24e3db63d292"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_json-2c7599977e1e475c
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_json-8cfb5b0fa1315a55
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::array_works ... ok
[INFO] [stdout] test tests::f32_works ... ok
[INFO] [stdout] test tests::f64_works ... ok
[INFO] [stdout] test tests::false_works ... ok
[INFO] [stdout] test tests::i32_works ... ok
[INFO] [stdout] test tests::i64_works ... ok
[INFO] [stdout] test tests::i16_works ... ok
[INFO] [stdout] test tests::hash_works ... ok
[INFO] [stdout] test tests::isize_works ... ok
[INFO] [stdout] test tests::null_works ... ok
[INFO] [stdout] test tests::i8_works ... ok
[INFO] [stdout] test tests::one_hash_works ... ok
[INFO] [stdout] test tests::u16_works ... ok
[INFO] [stdout] test tests::u8_works ... ok
[INFO] [stdout] test tests::true_works ... ok
[INFO] [stdout] test tests::u64_works ... ok
[INFO] [stdout] test tests::string_works ... ok
[INFO] [stdout] test tests::u32_works ... ok
[INFO] [stdout] test tests::usize_works ... ok
[INFO] [stderr]    Doc-tests rust_json
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a717cdf2db52be6324bddb9badcc2c2cb39cf4efba880139224b24e3db63d292"`
[INFO] running `"docker" "rm" "-f" "a717cdf2db52be6324bddb9badcc2c2cb39cf4efba880139224b24e3db63d292"`
[INFO] [stdout] a717cdf2db52be6324bddb9badcc2c2cb39cf4efba880139224b24e3db63d292