[INFO] fetching crate json-c 0.1.0...
[INFO] testing json-c-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate json-c 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate json-c 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json-c 0.1.0
[INFO] finished tweaking crates.io crate json-c 0.1.0
[INFO] tweaked toml for crates.io crate json-c 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate json-c 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60eb2422fe4879f269015594b38c01ba5c9798a7f119cb8d138583df80148b15
[INFO] running `Command { std: "docker" "start" "-a" "60eb2422fe4879f269015594b38c01ba5c9798a7f119cb8d138583df80148b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60eb2422fe4879f269015594b38c01ba5c9798a7f119cb8d138583df80148b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60eb2422fe4879f269015594b38c01ba5c9798a7f119cb8d138583df80148b15", kill_on_drop: false }`
[INFO] [stdout] 60eb2422fe4879f269015594b38c01ba5c9798a7f119cb8d138583df80148b15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 301af79d874117f6b956b4ebdb85a1cc7302885bb07227f5112341418e09bbe7
[INFO] running `Command { std: "docker" "start" "-a" "301af79d874117f6b956b4ebdb85a1cc7302885bb07227f5112341418e09bbe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "301af79d874117f6b956b4ebdb85a1cc7302885bb07227f5112341418e09bbe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301af79d874117f6b956b4ebdb85a1cc7302885bb07227f5112341418e09bbe7", kill_on_drop: false }`
[INFO] [stdout] 301af79d874117f6b956b4ebdb85a1cc7302885bb07227f5112341418e09bbe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ae8b85be5373e97fc894c729d3701117a448cdfb956b36f16caaf005294522
[INFO] running `Command { std: "docker" "start" "-a" "b9ae8b85be5373e97fc894c729d3701117a448cdfb956b36f16caaf005294522", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "b9ae8b85be5373e97fc894c729d3701117a448cdfb956b36f16caaf005294522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ae8b85be5373e97fc894c729d3701117a448cdfb956b36f16caaf005294522", kill_on_drop: false }`
[INFO] [stdout] b9ae8b85be5373e97fc894c729d3701117a448cdfb956b36f16caaf005294522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eec0d8d8cbdb25e98c04b201ce17bf7283b7de0d85298b9ac111bab552699823
[INFO] running `Command { std: "docker" "start" "-a" "eec0d8d8cbdb25e98c04b201ce17bf7283b7de0d85298b9ac111bab552699823", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_c-02f6db5f61f04882)
[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" "eec0d8d8cbdb25e98c04b201ce17bf7283b7de0d85298b9ac111bab552699823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec0d8d8cbdb25e98c04b201ce17bf7283b7de0d85298b9ac111bab552699823", kill_on_drop: false }`
[INFO] [stdout] eec0d8d8cbdb25e98c04b201ce17bf7283b7de0d85298b9ac111bab552699823