[INFO] fetching crate jsonxf 1.1.1...
[INFO] testing jsonxf-1.1.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate jsonxf 1.1.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate jsonxf 1.1.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonxf 1.1.1
[INFO] finished tweaking crates.io crate jsonxf 1.1.1
[INFO] tweaked toml for crates.io crate jsonxf 1.1.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate jsonxf 1.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bd81fbab4c69cdc00401d0e75b06e59444adb1e5256a271c7d116d7fe3042c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2bd81fbab4c69cdc00401d0e75b06e59444adb1e5256a271c7d116d7fe3042c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bd81fbab4c69cdc00401d0e75b06e59444adb1e5256a271c7d116d7fe3042c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd81fbab4c69cdc00401d0e75b06e59444adb1e5256a271c7d116d7fe3042c3", kill_on_drop: false }`
[INFO] [stdout] 2bd81fbab4c69cdc00401d0e75b06e59444adb1e5256a271c7d116d7fe3042c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce3638e45b1cee460595d162851489b1d4f241a9d8accfdc0e82bb98153f9243
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ce3638e45b1cee460595d162851489b1d4f241a9d8accfdc0e82bb98153f9243", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling jsonxf v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "ce3638e45b1cee460595d162851489b1d4f241a9d8accfdc0e82bb98153f9243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3638e45b1cee460595d162851489b1d4f241a9d8accfdc0e82bb98153f9243", kill_on_drop: false }`
[INFO] [stdout] ce3638e45b1cee460595d162851489b1d4f241a9d8accfdc0e82bb98153f9243
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcfbf5708bc64557b75f434138ac13716d5a9aa6179dc1c1d6e2441087d33eeb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fcfbf5708bc64557b75f434138ac13716d5a9aa6179dc1c1d6e2441087d33eeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonxf v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "fcfbf5708bc64557b75f434138ac13716d5a9aa6179dc1c1d6e2441087d33eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcfbf5708bc64557b75f434138ac13716d5a9aa6179dc1c1d6e2441087d33eeb", kill_on_drop: false }`
[INFO] [stdout] fcfbf5708bc64557b75f434138ac13716d5a9aa6179dc1c1d6e2441087d33eeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44acc4ebc97e033bbbf4e43114b601503b112312019767788b9d2721eac6140f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "44acc4ebc97e033bbbf4e43114b601503b112312019767788b9d2721eac6140f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jsonxf-150a21325bc82429)
[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]      Running unittests (/opt/rustwide/target/debug/deps/jsonxf-96e6b11b0f25997f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/formatter_test.rs (/opt/rustwide/target/debug/deps/formatter_test-21ec91cfebc29306)
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test after_colon ... ok
[INFO] [stdout] test indent ... ok
[INFO] [stdout] test record_separator ... ok
[INFO] [stdout] test line_separator ... ok
[INFO] [stdout] test trailing_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/minimize_test.rs (/opt/rustwide/target/debug/deps/minimize_test-5409f4d3473728cd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test minimize_passes_test_cases ... ok
[INFO] [stderr]      Running tests/pretty_print_test.rs (/opt/rustwide/target/debug/deps/pretty_print_test-1505251d2d5b586b)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test pretty_print_passes_test_cases ... ok
[INFO] [stdout] test eager_record_separators ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_cases_test.rs (/opt/rustwide/target/debug/deps/test_cases_test-edbbe245f798274f)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test loose_bracket ... ok
[INFO] [stdout] test multiple_objects_test ... ok
[INFO] [stdout] test backslash_string_test ... ok
[INFO] [stdout] test simple_object_test ... ok
[INFO] [stdout] test empty_object_test ... ok
[INFO] [stdout] test empty_nest_test ... ok
[INFO] [stdout] test simple_list_test ... ok
[INFO] [stderr]    Doc-tests jsonxf
[INFO] [stdout] test empty_list_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/jsonxf.rs - Formatter::format_buf (line 247) ... ok
[INFO] [stdout] test src/jsonxf.rs - pretty_print_stream (line 402) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::format_stream_unbuffered (line 206) ... ok
[INFO] [stdout] test src/jsonxf.rs - minimize_stream (line 451) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::format_stream (line 179) ... ok
[INFO] [stdout] test src/jsonxf.rs - pretty_print (line 373) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter (line 50) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::minimizer (line 125) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::format (line 146) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::pretty_printer (line 109) ... ok
[INFO] [stdout] test src/jsonxf.rs - minimize (line 423) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44acc4ebc97e033bbbf4e43114b601503b112312019767788b9d2721eac6140f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44acc4ebc97e033bbbf4e43114b601503b112312019767788b9d2721eac6140f", kill_on_drop: false }`
[INFO] [stdout] 44acc4ebc97e033bbbf4e43114b601503b112312019767788b9d2721eac6140f