[INFO] fetching crate json-spanned-value 0.2.2...
[INFO] testing json-spanned-value-0.2.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate json-spanned-value 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate json-spanned-value 0.2.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json-spanned-value 0.2.2
[INFO] finished tweaking crates.io crate json-spanned-value 0.2.2
[INFO] tweaked toml for crates.io crate json-spanned-value 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate json-spanned-value 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61448640645d61382af2a46e865ff0590751765578af84aa3c65ed030420cda1
[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" "61448640645d61382af2a46e865ff0590751765578af84aa3c65ed030420cda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61448640645d61382af2a46e865ff0590751765578af84aa3c65ed030420cda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61448640645d61382af2a46e865ff0590751765578af84aa3c65ed030420cda1", kill_on_drop: false }`
[INFO] [stdout] 61448640645d61382af2a46e865ff0590751765578af84aa3c65ed030420cda1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ab3152045c7123bd5e397d74be1080a834ae1730a024da6e38ae526c2169544
[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" "0ab3152045c7123bd5e397d74be1080a834ae1730a024da6e38ae526c2169544", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling json-spanned-value v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.65s
[INFO] running `Command { std: "docker" "inspect" "0ab3152045c7123bd5e397d74be1080a834ae1730a024da6e38ae526c2169544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab3152045c7123bd5e397d74be1080a834ae1730a024da6e38ae526c2169544", kill_on_drop: false }`
[INFO] [stdout] 0ab3152045c7123bd5e397d74be1080a834ae1730a024da6e38ae526c2169544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fb6d0e181ee48d43f02900fd6d183e0f36b787458bde17ea59cb7acc092e72a
[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" "6fb6d0e181ee48d43f02900fd6d183e0f36b787458bde17ea59cb7acc092e72a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling codespan-reporting v0.9.5
[INFO] [stderr]    Compiling json-spanned-value v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.24s
[INFO] running `Command { std: "docker" "inspect" "6fb6d0e181ee48d43f02900fd6d183e0f36b787458bde17ea59cb7acc092e72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb6d0e181ee48d43f02900fd6d183e0f36b787458bde17ea59cb7acc092e72a", kill_on_drop: false }`
[INFO] [stdout] 6fb6d0e181ee48d43f02900fd6d183e0f36b787458bde17ea59cb7acc092e72a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 709c83cbd5d4160dbfeca67a23be5d51297d71522e7d579bf12c62ca90f5c48b
[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" "709c83cbd5d4160dbfeca67a23be5d51297d71522e7d579bf12c62ca90f5c48b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_spanned_value-a1673f0cdf495bd4)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::comment_spam_allow ... ok
[INFO] [stdout] test spanned::tests::pointer_mut ... ok
[INFO] [stdout] test spanned::tests::pointer ... ok
[INFO] [stdout] test tests::duplicate_keys_deny ... ok
[INFO] [stdout] test tests::comment_spam_after_trailing_comma ... ok
[INFO] [stdout] test tests::duplicate_keys_allow ... ok
[INFO] [stdout] test tests::single_line_comments_allow ... ok
[INFO] [stdout] test tests::single_line_comments_deny ... ok
[INFO] [stdout] test tests::stream_arrays ... ok
[INFO] [stdout] test tests::stream_numbers ... ok
[INFO] [stdout] test tests::trailing_object_commas_allow ... ok
[INFO] [stdout] test tests::trailing_array_commas_deny ... ok
[INFO] [stdout] test tests::object_no_whitespace ... ok
[INFO] [stdout] test tests::trailing_object_commas_deny ... ok
[INFO] [stdout] test tests::object_more_whitespace ... ok
[INFO] [stdout] test tests::object_even_more_whitespace ... ok
[INFO] [stdout] test tests::not_a_comment ... ok
[INFO] [stdout] test tests::multi_line_comments_deny ... ok
[INFO] [stdout] test tests::trailing_array_commas_allow ... ok
[INFO] [stdout] test tests::stream_objects ... ok
[INFO] [stdout] test tests::struct_annotated ... ok
[INFO] [stdout] test tests::struct_plain ... ok
[INFO] [stderr]    Doc-tests json-spanned-value
[INFO] [stdout] test tests::multi_line_comments_allow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "709c83cbd5d4160dbfeca67a23be5d51297d71522e7d579bf12c62ca90f5c48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709c83cbd5d4160dbfeca67a23be5d51297d71522e7d579bf12c62ca90f5c48b", kill_on_drop: false }`
[INFO] [stdout] 709c83cbd5d4160dbfeca67a23be5d51297d71522e7d579bf12c62ca90f5c48b