[INFO] fetching crate utf8mb3 0.1.2...
[INFO] testing utf8mb3-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate utf8mb3 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate utf8mb3 0.1.2
[INFO] finished tweaking crates.io crate utf8mb3 0.1.2
[INFO] tweaked toml for crates.io crate utf8mb3 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate utf8mb3 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c19938eb7c566f5dc5c9c424587cbb1c4d65e30495668645ed4490dc7f521483
[INFO] running `Command { std: "docker" "start" "-a" "c19938eb7c566f5dc5c9c424587cbb1c4d65e30495668645ed4490dc7f521483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c19938eb7c566f5dc5c9c424587cbb1c4d65e30495668645ed4490dc7f521483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19938eb7c566f5dc5c9c424587cbb1c4d65e30495668645ed4490dc7f521483", kill_on_drop: false }`
[INFO] [stdout] c19938eb7c566f5dc5c9c424587cbb1c4d65e30495668645ed4490dc7f521483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cdc3a9f8948ce56c73111f50aa2edf46287cb1884918211a184ffc121c436085
[INFO] running `Command { std: "docker" "start" "-a" "cdc3a9f8948ce56c73111f50aa2edf46287cb1884918211a184ffc121c436085", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8mb3 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "cdc3a9f8948ce56c73111f50aa2edf46287cb1884918211a184ffc121c436085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdc3a9f8948ce56c73111f50aa2edf46287cb1884918211a184ffc121c436085", kill_on_drop: false }`
[INFO] [stdout] cdc3a9f8948ce56c73111f50aa2edf46287cb1884918211a184ffc121c436085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 734f7ec631b7b31bee49f2af206aed4e4923920e878befc8a536643eff1df378
[INFO] running `Command { std: "docker" "start" "-a" "734f7ec631b7b31bee49f2af206aed4e4923920e878befc8a536643eff1df378", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8mb3 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "734f7ec631b7b31bee49f2af206aed4e4923920e878befc8a536643eff1df378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "734f7ec631b7b31bee49f2af206aed4e4923920e878befc8a536643eff1df378", kill_on_drop: false }`
[INFO] [stdout] 734f7ec631b7b31bee49f2af206aed4e4923920e878befc8a536643eff1df378
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 259df701ce36f1a1a669b2631a839992984995d3f84c1913656ba56c543a88b2
[INFO] running `Command { std: "docker" "start" "-a" "259df701ce36f1a1a669b2631a839992984995d3f84c1913656ba56c543a88b2", 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/utf8mb3-3efa01f239ea6952)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::it_encode_utf8mb3_t11 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t3 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t2 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t4 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t12 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t5 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t10 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t6 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t8 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t7 ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t9 ... ok
[INFO] [stdout] test tests::it_include_encode_utf8mb3 ... ok
[INFO] [stdout] test tests::it_include_utf8mb4 ... ok
[INFO] [stdout] test tests::it_repeat_encode ... ok
[INFO] [stdout] test tests::it_repeat_decode ... ok
[INFO] [stdout] test tests::it_encode_utf8mb3_t1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf8mb3
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - encode (line 2) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "259df701ce36f1a1a669b2631a839992984995d3f84c1913656ba56c543a88b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259df701ce36f1a1a669b2631a839992984995d3f84c1913656ba56c543a88b2", kill_on_drop: false }`
[INFO] [stdout] 259df701ce36f1a1a669b2631a839992984995d3f84c1913656ba56c543a88b2