[INFO] fetching crate json-structural-diff 0.1.0...
[INFO] testing json-structural-diff-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate json-structural-diff 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate json-structural-diff 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-structural-diff 0.1.0
[INFO] finished tweaking crates.io crate json-structural-diff 0.1.0
[INFO] tweaked toml for crates.io crate json-structural-diff 0.1.0 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 090565b052d3b8d372c225363034e41ed968d0ee492f5779455a8735bc8b2497
[INFO] running `Command { std: "docker" "start" "-a" "090565b052d3b8d372c225363034e41ed968d0ee492f5779455a8735bc8b2497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090565b052d3b8d372c225363034e41ed968d0ee492f5779455a8735bc8b2497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090565b052d3b8d372c225363034e41ed968d0ee492f5779455a8735bc8b2497", kill_on_drop: false }`
[INFO] [stdout] 090565b052d3b8d372c225363034e41ed968d0ee492f5779455a8735bc8b2497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 00dfcf6c41c332a6934568ad6987dc0b31e35bac4838b278ee942230d7f0ec41
[INFO] running `Command { std: "docker" "start" "-a" "00dfcf6c41c332a6934568ad6987dc0b31e35bac4838b278ee942230d7f0ec41", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling json-structural-diff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.28s
[INFO] running `Command { std: "docker" "inspect" "00dfcf6c41c332a6934568ad6987dc0b31e35bac4838b278ee942230d7f0ec41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00dfcf6c41c332a6934568ad6987dc0b31e35bac4838b278ee942230d7f0ec41", kill_on_drop: false }`
[INFO] [stdout] 00dfcf6c41c332a6934568ad6987dc0b31e35bac4838b278ee942230d7f0ec41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ce2f024e802efdcf1335f2e71ce09eaf58571af5cb4a5e720417b8b13be79a39
[INFO] running `Command { std: "docker" "start" "-a" "ce2f024e802efdcf1335f2e71ce09eaf58571af5cb4a5e720417b8b13be79a39", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-structural-diff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "ce2f024e802efdcf1335f2e71ce09eaf58571af5cb4a5e720417b8b13be79a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2f024e802efdcf1335f2e71ce09eaf58571af5cb4a5e720417b8b13be79a39", kill_on_drop: false }`
[INFO] [stdout] ce2f024e802efdcf1335f2e71ce09eaf58571af5cb4a5e720417b8b13be79a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e53f8dd9f1fb71d585ae73a3c2298aef40ece09d7cd27e59de12cd60a69694e2
[INFO] running `Command { std: "docker" "start" "-a" "e53f8dd9f1fb71d585ae73a3c2298aef40ece09d7cd27e59de12cd60a69694e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_structural_diff-8d6c29207a72085a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test diff::tests::test_array_of_objects_keys ... ok
[INFO] [stdout] test diff::tests::test_array_of_scalars ... ok
[INFO] [stdout] test diff::tests::test_array_of_scalars_keys ... ok
[INFO] [stdout] test diff::tests::test_objects_keys ... ok
[INFO] [stdout] test diff::tests::test_array_of_objects ... ok
[INFO] [stdout] test diff::tests::test_scalar ... ok
[INFO] [stdout] test diff::tests::test_objects ... ok
[INFO] [stdout] test diff::tests::test_scalar_keys ... ok
[INFO] [stdout] test diff::tests::test_diff_string ... ok
[INFO] [stderr]    Doc-tests json-structural-diff
[INFO] [stdout] test colorize::tests::test_colorize_to_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e53f8dd9f1fb71d585ae73a3c2298aef40ece09d7cd27e59de12cd60a69694e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53f8dd9f1fb71d585ae73a3c2298aef40ece09d7cd27e59de12cd60a69694e2", kill_on_drop: false }`
[INFO] [stdout] e53f8dd9f1fb71d585ae73a3c2298aef40ece09d7cd27e59de12cd60a69694e2