[INFO] fetching crate taco-display-utils 0.1.0...
[INFO] testing taco-display-utils-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate taco-display-utils 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate taco-display-utils 0.1.0
[INFO] finished tweaking crates.io crate taco-display-utils 0.1.0
[INFO] tweaked toml for crates.io crate taco-display-utils 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate taco-display-utils 0.1.0 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 taco-display-utils 0.1.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 62f7b3507f2a5848acfca85d638ccbc903cb0f8bcfd6465858fbe25bacffc495
[INFO] running `Command { std: "docker" "start" "-a" "62f7b3507f2a5848acfca85d638ccbc903cb0f8bcfd6465858fbe25bacffc495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62f7b3507f2a5848acfca85d638ccbc903cb0f8bcfd6465858fbe25bacffc495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f7b3507f2a5848acfca85d638ccbc903cb0f8bcfd6465858fbe25bacffc495", kill_on_drop: false }`
[INFO] [stdout] 62f7b3507f2a5848acfca85d638ccbc903cb0f8bcfd6465858fbe25bacffc495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9815e40b3b5011b05a4e8f2947bc101e1a12aafcda2bff9585afb701280a5559
[INFO] running `Command { std: "docker" "start" "-a" "9815e40b3b5011b05a4e8f2947bc101e1a12aafcda2bff9585afb701280a5559", kill_on_drop: false }`
[INFO] [stderr]    Compiling taco-display-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "9815e40b3b5011b05a4e8f2947bc101e1a12aafcda2bff9585afb701280a5559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9815e40b3b5011b05a4e8f2947bc101e1a12aafcda2bff9585afb701280a5559", kill_on_drop: false }`
[INFO] [stdout] 9815e40b3b5011b05a4e8f2947bc101e1a12aafcda2bff9585afb701280a5559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0732ca0f3da125067edfeee2c06e897a6018589c385b2c9d8eb1c81b9f060f83
[INFO] running `Command { std: "docker" "start" "-a" "0732ca0f3da125067edfeee2c06e897a6018589c385b2c9d8eb1c81b9f060f83", kill_on_drop: false }`
[INFO] [stderr]    Compiling taco-display-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "0732ca0f3da125067edfeee2c06e897a6018589c385b2c9d8eb1c81b9f060f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0732ca0f3da125067edfeee2c06e897a6018589c385b2c9d8eb1c81b9f060f83", kill_on_drop: false }`
[INFO] [stdout] 0732ca0f3da125067edfeee2c06e897a6018589c385b2c9d8eb1c81b9f060f83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b8aa9c559565f9a65773d1b807f004b4ab7a45c3526b92976aeb25fd4de137b1
[INFO] running `Command { std: "docker" "start" "-a" "b8aa9c559565f9a65773d1b807f004b4ab7a45c3526b92976aeb25fd4de137b1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taco_display_utils-e7d417cadaee3001)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_display_iterator_stable_order ... ok
[INFO] [stdout] test tests::test_join_iterator ... ok
[INFO] [stdout] test tests::test_join_iterator_and_add_back ... ok
[INFO] [stdout] test tests::test_indent_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests taco_display_utils
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - indent_all (line 86) ... ok
[INFO] [stdout] test src/lib.rs - display_iterator_stable_order (line 70) ... ok
[INFO] [stdout] test src/lib.rs - join_iterator_and_add_back (line 42) ... ok
[INFO] [stdout] test src/lib.rs - join_iterator (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.68s; merged doctests compilation took 0.66s
[INFO] running `Command { std: "docker" "inspect" "b8aa9c559565f9a65773d1b807f004b4ab7a45c3526b92976aeb25fd4de137b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8aa9c559565f9a65773d1b807f004b4ab7a45c3526b92976aeb25fd4de137b1", kill_on_drop: false }`
[INFO] [stdout] b8aa9c559565f9a65773d1b807f004b4ab7a45c3526b92976aeb25fd4de137b1