[INFO] fetching crate adventjson 0.1.1...
[INFO] testing adventjson-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate adventjson 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate adventjson 0.1.1 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 adventjson 0.1.1
[INFO] finished tweaking crates.io crate adventjson 0.1.1
[INFO] tweaked toml for crates.io crate adventjson 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f0578d44a5746ca967f9cde79532b73d8166cc68b48457d78874fe272c6f8f9
[INFO] running `Command { std: "docker" "start" "-a" "6f0578d44a5746ca967f9cde79532b73d8166cc68b48457d78874fe272c6f8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f0578d44a5746ca967f9cde79532b73d8166cc68b48457d78874fe272c6f8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0578d44a5746ca967f9cde79532b73d8166cc68b48457d78874fe272c6f8f9", kill_on_drop: false }`
[INFO] [stdout] 6f0578d44a5746ca967f9cde79532b73d8166cc68b48457d78874fe272c6f8f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 48436ef577d6e9fba1f01507f93f6a59c62215b26914ac4f75ab44fb0f284d47
[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" "48436ef577d6e9fba1f01507f93f6a59c62215b26914ac4f75ab44fb0f284d47", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventjson v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "48436ef577d6e9fba1f01507f93f6a59c62215b26914ac4f75ab44fb0f284d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48436ef577d6e9fba1f01507f93f6a59c62215b26914ac4f75ab44fb0f284d47", kill_on_drop: false }`
[INFO] [stdout] 48436ef577d6e9fba1f01507f93f6a59c62215b26914ac4f75ab44fb0f284d47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 86afbd0b59916c29a9384da7e52160758e37780ada67399fd9fb2883e1b94f2f
[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" "86afbd0b59916c29a9384da7e52160758e37780ada67399fd9fb2883e1b94f2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventjson v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "86afbd0b59916c29a9384da7e52160758e37780ada67399fd9fb2883e1b94f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86afbd0b59916c29a9384da7e52160758e37780ada67399fd9fb2883e1b94f2f", kill_on_drop: false }`
[INFO] [stdout] 86afbd0b59916c29a9384da7e52160758e37780ada67399fd9fb2883e1b94f2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4c0374b737b28a9dd0a60b970f7cd483c25e774d626f0dfda535a2ccdfac7da5
[INFO] running `Command { std: "docker" "start" "-a" "4c0374b737b28a9dd0a60b970f7cd483c25e774d626f0dfda535a2ccdfac7da5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adventjson-1bbe42920e45193a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::display_tests ... ok
[INFO] [stdout] test tests::array_read_tests ... ok
[INFO] [stdout] test tests::read_mixed_tests ... ok
[INFO] [stdout] test tests::display_jsonerror_tests ... ok
[INFO] [stdout] test tests::read_obj_tests ... ok
[INFO] [stdout] test tests::read_bool_null_tests ... ok
[INFO] [stdout] test tests::read_string_tests ... ok
[INFO] [stdout] test tests::unique_tests ... ok
[INFO] [stdout] test tests::read_errors ... ok
[INFO] [stdout] test tests::number_read_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests adventjson
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - JsonError (line 126) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c0374b737b28a9dd0a60b970f7cd483c25e774d626f0dfda535a2ccdfac7da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0374b737b28a9dd0a60b970f7cd483c25e774d626f0dfda535a2ccdfac7da5", kill_on_drop: false }`
[INFO] [stdout] 4c0374b737b28a9dd0a60b970f7cd483c25e774d626f0dfda535a2ccdfac7da5