[INFO] cloning repository https://github.com/ia7ck/json-formatter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ia7ck/json-formatter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fia7ck%2Fjson-formatter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fia7ck%2Fjson-formatter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d364d30451fbe60d27757d2ac3f3955fdecca845
[INFO] testing ia7ck/json-formatter against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fia7ck%2Fjson-formatter" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ia7ck/json-formatter on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ia7ck/json-formatter
[INFO] finished tweaking git repo https://github.com/ia7ck/json-formatter
[INFO] tweaked toml for git repo https://github.com/ia7ck/json-formatter written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ia7ck/json-formatter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d52262170e44bbdfe37220d753a2fc271a0f158cd079ad31ce2c4f67125da53b
[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" "d52262170e44bbdfe37220d753a2fc271a0f158cd079ad31ce2c4f67125da53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d52262170e44bbdfe37220d753a2fc271a0f158cd079ad31ce2c4f67125da53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52262170e44bbdfe37220d753a2fc271a0f158cd079ad31ce2c4f67125da53b", kill_on_drop: false }`
[INFO] [stdout] d52262170e44bbdfe37220d753a2fc271a0f158cd079ad31ce2c4f67125da53b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 861007a3f34344848cb4eaddd3e397d26df525e29ac7dc767ca9359385c626cc
[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" "861007a3f34344848cb4eaddd3e397d26df525e29ac7dc767ca9359385c626cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling jsonfmt v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.32s
[INFO] running `Command { std: "docker" "inspect" "861007a3f34344848cb4eaddd3e397d26df525e29ac7dc767ca9359385c626cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861007a3f34344848cb4eaddd3e397d26df525e29ac7dc767ca9359385c626cc", kill_on_drop: false }`
[INFO] [stdout] 861007a3f34344848cb4eaddd3e397d26df525e29ac7dc767ca9359385c626cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3a3d0d8bdc7e544ef1f7136508b6bf5e6931f44d1b719cc36dcee77f0ef9043
[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" "c3a3d0d8bdc7e544ef1f7136508b6bf5e6931f44d1b719cc36dcee77f0ef9043", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonfmt v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "c3a3d0d8bdc7e544ef1f7136508b6bf5e6931f44d1b719cc36dcee77f0ef9043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a3d0d8bdc7e544ef1f7136508b6bf5e6931f44d1b719cc36dcee77f0ef9043", kill_on_drop: false }`
[INFO] [stdout] c3a3d0d8bdc7e544ef1f7136508b6bf5e6931f44d1b719cc36dcee77f0ef9043
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 02a953ecf82c1dca51f89a5828762a81e7b0faa5b0b30b39c0298fee7f2ba6e5
[INFO] running `Command { std: "docker" "start" "-a" "02a953ecf82c1dca51f89a5828762a81e7b0faa5b0b30b39c0298fee7f2ba6e5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jsonfmt-4ae5412f8f555990
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test formatter::tests::test_format_string ... ok
[INFO] [stdout] test formatter::tests::test_format_array ... ok
[INFO] [stdout] test parser::tests::test_parse_array ... ok
[INFO] [stdout] test formatter::tests::test_format_number ... ok
[INFO] [stdout] test parser::tests::test_error_line ... ok
[INFO] [stdout] test parser::tests::test_parse_nested_object ... ok
[INFO] [stdout] test formatter::tests::test_format_object ... ok
[INFO] [stdout] test parser::tests::test_parse_number ... ok
[INFO] [stdout] test parser::tests::test_parse_object ... ok
[INFO] [stdout] test parser::tests::test_parse_string ... ok
[INFO] [stdout] test parser::tests::test_parse_nested_array ... ok
[INFO] [stdout] test parser::tests::test_ng_parse_array ... ok
[INFO] [stdout] test parser::tests::test_ng_parse_string ... ok
[INFO] [stdout] test parser::tests::test_parse_empty_object ... ok
[INFO] [stdout] test parser::tests::test_ng_parse_object ... ok
[INFO] [stdout] test parser::tests::test_parse_combined_object_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "02a953ecf82c1dca51f89a5828762a81e7b0faa5b0b30b39c0298fee7f2ba6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a953ecf82c1dca51f89a5828762a81e7b0faa5b0b30b39c0298fee7f2ba6e5", kill_on_drop: false }`
[INFO] [stdout] 02a953ecf82c1dca51f89a5828762a81e7b0faa5b0b30b39c0298fee7f2ba6e5