[INFO] fetching crate lcd 0.4.0-alpha.0...
[INFO] testing lcd-0.4.0-alpha.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate lcd 0.4.0-alpha.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lcd 0.4.0-alpha.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", 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] 09c0a250f3982ec2a5e86162a62d420bec3b711b714029b19cb10c1303050fb4
[INFO] running `Command { std: "docker" "start" "-a" "09c0a250f3982ec2a5e86162a62d420bec3b711b714029b19cb10c1303050fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09c0a250f3982ec2a5e86162a62d420bec3b711b714029b19cb10c1303050fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c0a250f3982ec2a5e86162a62d420bec3b711b714029b19cb10c1303050fb4", kill_on_drop: false }`
[INFO] [stdout] 09c0a250f3982ec2a5e86162a62d420bec3b711b714029b19cb10c1303050fb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74bf2d8570abe80ae9119fef6574e9c0e8cf77ede27f5866deefb40f36ff4828
[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" "74bf2d8570abe80ae9119fef6574e9c0e8cf77ede27f5866deefb40f36ff4828", 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 0.22s
[INFO] running `Command { std: "docker" "inspect" "74bf2d8570abe80ae9119fef6574e9c0e8cf77ede27f5866deefb40f36ff4828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74bf2d8570abe80ae9119fef6574e9c0e8cf77ede27f5866deefb40f36ff4828", kill_on_drop: false }`
[INFO] [stdout] 74bf2d8570abe80ae9119fef6574e9c0e8cf77ede27f5866deefb40f36ff4828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21fb965352b614951e8e5338b9aaea933c41d428a4447c5f7690406bd28336c5
[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" "21fb965352b614951e8e5338b9aaea933c41d428a4447c5f7690406bd28336c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v1.0.0
[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 1.05s
[INFO] running `Command { std: "docker" "inspect" "21fb965352b614951e8e5338b9aaea933c41d428a4447c5f7690406bd28336c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fb965352b614951e8e5338b9aaea933c41d428a4447c5f7690406bd28336c5", kill_on_drop: false }`
[INFO] [stdout] 21fb965352b614951e8e5338b9aaea933c41d428a4447c5f7690406bd28336c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7eae0b03861bafbb3b7d16066b56072b5266800bc20b048ff27fc5a3b0d103e5
[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" "7eae0b03861bafbb3b7d16066b56072b5266800bc20b048ff27fc5a3b0d103e5", 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-64100e4d27955ab8)
[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-45a0ea097d7e78ad)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test write_4bit_long_busy ... ok
[INFO] [stdout] test write_4bit ... ok
[INFO] [stdout] test write_8bit ... ok
[INFO] [stdout] test write_8bit_long_busy ... ok
[INFO] [stdout] test init_4bit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/no_busy.rs (/opt/rustwide/target/debug/deps/no_busy-ff4d0b06ac5ccf0c)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test clear_8bit ... ok
[INFO] [stdout] test clear_4bit ... ok
[INFO] [stdout] test upload ... ok
[INFO] [stdout] test cursor_4bit ... ok
[INFO] [stdout] test init_8bit ... ok
[INFO] [stdout] test print ... ok
[INFO] [stdout] test scroll_4bit ... ok
[INFO] [stdout] test position_4bit ... ok
[INFO] [stdout] test init_4bit ... ok
[INFO] [stdout] test home_4bit ... ok
[INFO] [stderr]    Doc-tests lcd
[INFO] [stdout] test entry_mode_4bit ... ok
[INFO] [stdout] test home_8bit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Display<HW>::init (line 260) - compile ... 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 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "7eae0b03861bafbb3b7d16066b56072b5266800bc20b048ff27fc5a3b0d103e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eae0b03861bafbb3b7d16066b56072b5266800bc20b048ff27fc5a3b0d103e5", kill_on_drop: false }`
[INFO] [stdout] 7eae0b03861bafbb3b7d16066b56072b5266800bc20b048ff27fc5a3b0d103e5