[INFO] fetching crate json-spanned-value 0.2.2...
[INFO] testing json-spanned-value-0.2.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate json-spanned-value 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate json-spanned-value 0.2.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codespan-reporting v0.9.5
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 600d8067c7a6ede2fd75fc086f206fbe56f73bf5bf515e31f54231e7180cb715
[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" "600d8067c7a6ede2fd75fc086f206fbe56f73bf5bf515e31f54231e7180cb715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "600d8067c7a6ede2fd75fc086f206fbe56f73bf5bf515e31f54231e7180cb715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "600d8067c7a6ede2fd75fc086f206fbe56f73bf5bf515e31f54231e7180cb715", kill_on_drop: false }`
[INFO] [stdout] 600d8067c7a6ede2fd75fc086f206fbe56f73bf5bf515e31f54231e7180cb715
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa32f4f203fabbf4fec7b8020a77f0ef2ebd1b69faa76d05825153c26d4890e2
[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" "aa32f4f203fabbf4fec7b8020a77f0ef2ebd1b69faa76d05825153c26d4890e2", 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 serde v1.0.116
[INFO] [stderr]    Compiling serde_json v1.0.58
[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 34.23s
[INFO] running `Command { std: "docker" "inspect" "aa32f4f203fabbf4fec7b8020a77f0ef2ebd1b69faa76d05825153c26d4890e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa32f4f203fabbf4fec7b8020a77f0ef2ebd1b69faa76d05825153c26d4890e2", kill_on_drop: false }`
[INFO] [stdout] aa32f4f203fabbf4fec7b8020a77f0ef2ebd1b69faa76d05825153c26d4890e2
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5f3b5a9fa458393225e96a1fb1080c7fddb6361a971ed48254d8576c54e65a7
[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" "d5f3b5a9fa458393225e96a1fb1080c7fddb6361a971ed48254d8576c54e65a7", kill_on_drop: false }`
[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 9.24s
[INFO] running `Command { std: "docker" "inspect" "d5f3b5a9fa458393225e96a1fb1080c7fddb6361a971ed48254d8576c54e65a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f3b5a9fa458393225e96a1fb1080c7fddb6361a971ed48254d8576c54e65a7", kill_on_drop: false }`
[INFO] [stdout] d5f3b5a9fa458393225e96a1fb1080c7fddb6361a971ed48254d8576c54e65a7
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b03802cf0e7b3c62005f77f23c059cf208194ee2c7b40a1ae2aa1f7e00458a2d
[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" "b03802cf0e7b3c62005f77f23c059cf208194ee2c7b40a1ae2aa1f7e00458a2d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_spanned_value-9a0efa1b9f8a17f1)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::comment_spam_after_trailing_comma ... ok
[INFO] [stdout] test tests::comment_spam_allow ... ok
[INFO] [stdout] test spanned::tests::pointer ... ok
[INFO] [stdout] test tests::duplicate_keys_allow ... ok
[INFO] [stdout] test tests::multi_line_comments_deny ... ok
[INFO] [stdout] test tests::object_no_whitespace ... ok
[INFO] [stdout] test tests::object_more_whitespace ... ok
[INFO] [stdout] test tests::object_even_more_whitespace ... ok
[INFO] [stdout] test tests::single_line_comments_allow ... ok
[INFO] [stdout] test tests::single_line_comments_deny ... ok
[INFO] [stdout] test tests::trailing_array_commas_deny ... ok
[INFO] [stdout] test tests::stream_arrays ... ok
[INFO] [stdout] test tests::trailing_array_commas_allow ... ok
[INFO] [stdout] test tests::trailing_object_commas_allow ... ok
[INFO] [stdout] test tests::trailing_object_commas_deny ... ok
[INFO] [stdout] test tests::struct_plain ... ok
[INFO] [stdout] test tests::struct_annotated ... ok
[INFO] [stderr]    Doc-tests json-spanned-value
[INFO] [stdout] test tests::not_a_comment ... ok
[INFO] [stdout] test tests::multi_line_comments_allow ... ok
[INFO] [stdout] test spanned::tests::pointer_mut ... ok
[INFO] [stdout] test tests::duplicate_keys_deny ... ok
[INFO] [stdout] test tests::stream_numbers ... ok
[INFO] [stdout] test tests::stream_objects ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "b03802cf0e7b3c62005f77f23c059cf208194ee2c7b40a1ae2aa1f7e00458a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b03802cf0e7b3c62005f77f23c059cf208194ee2c7b40a1ae2aa1f7e00458a2d", kill_on_drop: false }`
[INFO] [stdout] b03802cf0e7b3c62005f77f23c059cf208194ee2c7b40a1ae2aa1f7e00458a2d