[INFO] fetching crate taco-display-utils 0.1.0...
[INFO] testing taco-display-utils-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate taco-display-utils 0.1.0 into /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate taco-display-utils 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1590b10cd659b7e361b0965261705778001f868bee23cd2db39cd5d862dc7281
[INFO] running `Command { std: "docker" "start" "-a" "1590b10cd659b7e361b0965261705778001f868bee23cd2db39cd5d862dc7281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1590b10cd659b7e361b0965261705778001f868bee23cd2db39cd5d862dc7281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1590b10cd659b7e361b0965261705778001f868bee23cd2db39cd5d862dc7281", kill_on_drop: false }`
[INFO] [stdout] 1590b10cd659b7e361b0965261705778001f868bee23cd2db39cd5d862dc7281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65d63ae2dba9ececb2cb55812860b0f201ea783b5cbfd35eabb6b936ef3d6a4e
[INFO] running `Command { std: "docker" "start" "-a" "65d63ae2dba9ececb2cb55812860b0f201ea783b5cbfd35eabb6b936ef3d6a4e", 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 0.14s
[INFO] running `Command { std: "docker" "inspect" "65d63ae2dba9ececb2cb55812860b0f201ea783b5cbfd35eabb6b936ef3d6a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d63ae2dba9ececb2cb55812860b0f201ea783b5cbfd35eabb6b936ef3d6a4e", kill_on_drop: false }`
[INFO] [stdout] 65d63ae2dba9ececb2cb55812860b0f201ea783b5cbfd35eabb6b936ef3d6a4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02c43f3a02685fe11996bfe8180dfc77d3f8217143ecbad78bcef91255f64e8a
[INFO] running `Command { std: "docker" "start" "-a" "02c43f3a02685fe11996bfe8180dfc77d3f8217143ecbad78bcef91255f64e8a", 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 0.57s
[INFO] running `Command { std: "docker" "inspect" "02c43f3a02685fe11996bfe8180dfc77d3f8217143ecbad78bcef91255f64e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c43f3a02685fe11996bfe8180dfc77d3f8217143ecbad78bcef91255f64e8a", kill_on_drop: false }`
[INFO] [stdout] 02c43f3a02685fe11996bfe8180dfc77d3f8217143ecbad78bcef91255f64e8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96ca62b11ef05f384dae825994596c037456d540cec9ae4631b83fa16707e0d9
[INFO] running `Command { std: "docker" "start" "-a" "96ca62b11ef05f384dae825994596c037456d540cec9ae4631b83fa16707e0d9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[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_join_iterator ... ok
[INFO] [stderr]    Doc-tests taco_display_utils
[INFO] [stdout] test tests::test_join_iterator_and_add_back ... ok
[INFO] [stdout] test tests::test_indent_all ... ok
[INFO] [stdout] test tests::test_display_iterator_stable_order ... 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] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - display_iterator_stable_order (line 70) ... ok
[INFO] [stdout] test src/lib.rs - join_iterator (line 17) ... ok
[INFO] [stdout] test src/lib.rs - join_iterator_and_add_back (line 42) ... ok
[INFO] [stdout] test src/lib.rs - indent_all (line 86) ... 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 0.95s; merged doctests compilation took 0.94s
[INFO] running `Command { std: "docker" "inspect" "96ca62b11ef05f384dae825994596c037456d540cec9ae4631b83fa16707e0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ca62b11ef05f384dae825994596c037456d540cec9ae4631b83fa16707e0d9", kill_on_drop: false }`
[INFO] [stdout] 96ca62b11ef05f384dae825994596c037456d540cec9ae4631b83fa16707e0d9