[INFO] fetching crate setting_tracker 0.1.3...
[INFO] testing setting_tracker-0.1.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate setting_tracker 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate setting_tracker 0.1.3
[INFO] finished tweaking crates.io crate setting_tracker 0.1.3
[INFO] tweaked toml for crates.io crate setting_tracker 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate setting_tracker 0.1.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate setting_tracker 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df9ff80a3e703ddf30d51430562cd37abf39c4a336e5b81f37ba80dea0b9adfc
[INFO] running `Command { std: "docker" "start" "-a" "df9ff80a3e703ddf30d51430562cd37abf39c4a336e5b81f37ba80dea0b9adfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df9ff80a3e703ddf30d51430562cd37abf39c4a336e5b81f37ba80dea0b9adfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df9ff80a3e703ddf30d51430562cd37abf39c4a336e5b81f37ba80dea0b9adfc", kill_on_drop: false }`
[INFO] [stdout] df9ff80a3e703ddf30d51430562cd37abf39c4a336e5b81f37ba80dea0b9adfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db6e8ac1be67ac334065b376959f495f400986b524aff2a5180d6e912d978cf5
[INFO] running `Command { std: "docker" "start" "-a" "db6e8ac1be67ac334065b376959f495f400986b524aff2a5180d6e912d978cf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling setting_tracker v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "db6e8ac1be67ac334065b376959f495f400986b524aff2a5180d6e912d978cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6e8ac1be67ac334065b376959f495f400986b524aff2a5180d6e912d978cf5", kill_on_drop: false }`
[INFO] [stdout] db6e8ac1be67ac334065b376959f495f400986b524aff2a5180d6e912d978cf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4eb98146cabc0783bc387ecc2f37d07d24092cd8eda1b9d2207d48469de6690
[INFO] running `Command { std: "docker" "start" "-a" "b4eb98146cabc0783bc387ecc2f37d07d24092cd8eda1b9d2207d48469de6690", kill_on_drop: false }`
[INFO] [stderr]    Compiling setting_tracker v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "b4eb98146cabc0783bc387ecc2f37d07d24092cd8eda1b9d2207d48469de6690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4eb98146cabc0783bc387ecc2f37d07d24092cd8eda1b9d2207d48469de6690", kill_on_drop: false }`
[INFO] [stdout] b4eb98146cabc0783bc387ecc2f37d07d24092cd8eda1b9d2207d48469de6690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af9aea9305bf7811e88167bc4aca9fe7e8935c7957ef52484ac1d58945656fd3
[INFO] running `Command { std: "docker" "start" "-a" "af9aea9305bf7811e88167bc4aca9fe7e8935c7957ef52484ac1d58945656fd3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/setting_tracker-a0ea751f2a897658)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::default_settings ... ok
[INFO] [stdout] test tests::set_get_ref_vec_type ... ok
[INFO] [stdout] test tests::set_get_value_type ... ok
[INFO] [stdout] test tests::set_get_cell_type ... ok
[INFO] [stdout] test tests::set_get_refcell_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests setting_tracker
[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" "af9aea9305bf7811e88167bc4aca9fe7e8935c7957ef52484ac1d58945656fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9aea9305bf7811e88167bc4aca9fe7e8935c7957ef52484ac1d58945656fd3", kill_on_drop: false }`
[INFO] [stdout] af9aea9305bf7811e88167bc4aca9fe7e8935c7957ef52484ac1d58945656fd3