[INFO] fetching crate lcd 0.4.0-alpha.0...
[INFO] testing lcd-0.4.0-alpha.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate lcd 0.4.0-alpha.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate lcd 0.4.0-alpha.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/rust-toolchain
[INFO] started tweaking crates.io crate lcd 0.4.0-alpha.0
[INFO] finished tweaking crates.io crate lcd 0.4.0-alpha.0
[INFO] tweaked toml for crates.io crate lcd 0.4.0-alpha.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 477bb80b8bf65f28d01be140a645f2b7d8b7effe653c4df719acab1e6320c14e
[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" "477bb80b8bf65f28d01be140a645f2b7d8b7effe653c4df719acab1e6320c14e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "477bb80b8bf65f28d01be140a645f2b7d8b7effe653c4df719acab1e6320c14e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477bb80b8bf65f28d01be140a645f2b7d8b7effe653c4df719acab1e6320c14e", kill_on_drop: false }`
[INFO] [stdout] 477bb80b8bf65f28d01be140a645f2b7d8b7effe653c4df719acab1e6320c14e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e4cb6f811baa6ff2cdbfacd43b57a8e631673d82c878b64f4b8e9c774081ca2
[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" "2e4cb6f811baa6ff2cdbfacd43b57a8e631673d82c878b64f4b8e9c774081ca2", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcd v0.4.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "2e4cb6f811baa6ff2cdbfacd43b57a8e631673d82c878b64f4b8e9c774081ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e4cb6f811baa6ff2cdbfacd43b57a8e631673d82c878b64f4b8e9c774081ca2", kill_on_drop: false }`
[INFO] [stdout] 2e4cb6f811baa6ff2cdbfacd43b57a8e631673d82c878b64f4b8e9c774081ca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec350f9f7ad3ca77c22c649df6a62730f5d24022d92ca3a071c61782a0f76f23
[INFO] running `Command { std: "docker" "start" "-a" "ec350f9f7ad3ca77c22c649df6a62730f5d24022d92ca3a071c61782a0f76f23", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling pretty_assertions v0.3.4
[INFO] [stderr]    Compiling lcd v0.4.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "ec350f9f7ad3ca77c22c649df6a62730f5d24022d92ca3a071c61782a0f76f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec350f9f7ad3ca77c22c649df6a62730f5d24022d92ca3a071c61782a0f76f23", kill_on_drop: false }`
[INFO] [stdout] ec350f9f7ad3ca77c22c649df6a62730f5d24022d92ca3a071c61782a0f76f23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33299bccb0d4f5c775848d91455ca0b5f08d5e8b33edb7af1e69477fc8a64e50
[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" "33299bccb0d4f5c775848d91455ca0b5f08d5e8b33edb7af1e69477fc8a64e50", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lcd-b9a92b80590704e5)
[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] [stderr]      Running tests/busy.rs (/opt/rustwide/target/debug/deps/busy-570b92e7618a4644)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test write_4bit ... ok
[INFO] [stdout] test write_8bit ... ok
[INFO] [stdout] test init_4bit ... ok
[INFO] [stdout] test write_4bit_long_busy ... ok
[INFO] [stdout] test write_8bit_long_busy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/no_busy.rs (/opt/rustwide/target/debug/deps/no_busy-72e74d39a5368c97)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test clear_4bit ... ok
[INFO] [stdout] test clear_8bit ... ok
[INFO] [stdout] test cursor_4bit ... ok
[INFO] [stdout] test entry_mode_4bit ... ok
[INFO] [stdout] test home_4bit ... ok
[INFO] [stdout] test home_8bit ... ok
[INFO] [stdout] test init_4bit ... ok
[INFO] [stdout] test init_8bit ... ok
[INFO] [stdout] test position_4bit ... ok
[INFO] [stdout] test scroll_4bit ... ok
[INFO] [stdout] test print ... ok
[INFO] [stdout] test upload ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lcd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] test src/lib.rs - Display<HW>::init (line 260) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "33299bccb0d4f5c775848d91455ca0b5f08d5e8b33edb7af1e69477fc8a64e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33299bccb0d4f5c775848d91455ca0b5f08d5e8b33edb7af1e69477fc8a64e50", kill_on_drop: false }`
[INFO] [stdout] 33299bccb0d4f5c775848d91455ca0b5f08d5e8b33edb7af1e69477fc8a64e50