[INFO] fetching crate lcd1602rs 0.3.0...
[INFO] testing lcd1602rs-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate lcd1602rs 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate lcd1602rs 0.3.0
[INFO] finished tweaking crates.io crate lcd1602rs 0.3.0
[INFO] tweaked toml for crates.io crate lcd1602rs 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lcd1602rs 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fa5fa636e82cd2ff7462de42cbd0e25229d85fbd84a7ce620f9d78bd16a25c8
[INFO] running `Command { std: "docker" "start" "-a" "5fa5fa636e82cd2ff7462de42cbd0e25229d85fbd84a7ce620f9d78bd16a25c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fa5fa636e82cd2ff7462de42cbd0e25229d85fbd84a7ce620f9d78bd16a25c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa5fa636e82cd2ff7462de42cbd0e25229d85fbd84a7ce620f9d78bd16a25c8", kill_on_drop: false }`
[INFO] [stdout] 5fa5fa636e82cd2ff7462de42cbd0e25229d85fbd84a7ce620f9d78bd16a25c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3dd35f0614cbe75be6a63afe6e6004615539ac2ef05c1cfda699ea1050eb3b9
[INFO] running `Command { std: "docker" "start" "-a" "b3dd35f0614cbe75be6a63afe6e6004615539ac2ef05c1cfda699ea1050eb3b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling lcd1602rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "b3dd35f0614cbe75be6a63afe6e6004615539ac2ef05c1cfda699ea1050eb3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3dd35f0614cbe75be6a63afe6e6004615539ac2ef05c1cfda699ea1050eb3b9", kill_on_drop: false }`
[INFO] [stdout] b3dd35f0614cbe75be6a63afe6e6004615539ac2ef05c1cfda699ea1050eb3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81c103ffd6c2f383bff6cc472037e1940e5c18f2e7eab39ae0b482a9c27f8c88
[INFO] running `Command { std: "docker" "start" "-a" "81c103ffd6c2f383bff6cc472037e1940e5c18f2e7eab39ae0b482a9c27f8c88", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcd1602rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "81c103ffd6c2f383bff6cc472037e1940e5c18f2e7eab39ae0b482a9c27f8c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c103ffd6c2f383bff6cc472037e1940e5c18f2e7eab39ae0b482a9c27f8c88", kill_on_drop: false }`
[INFO] [stdout] 81c103ffd6c2f383bff6cc472037e1940e5c18f2e7eab39ae0b482a9c27f8c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47fd6ae96e201c18c33ba2f5ef33f76849a777d3d18e3fa86b42a8cfb58315ce
[INFO] running `Command { std: "docker" "start" "-a" "47fd6ae96e201c18c33ba2f5ef33f76849a777d3d18e3fa86b42a8cfb58315ce", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcd1602rs-eeb28b02bfed9ad3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests lcd1602rs
[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] [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] running `Command { std: "docker" "inspect" "47fd6ae96e201c18c33ba2f5ef33f76849a777d3d18e3fa86b42a8cfb58315ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47fd6ae96e201c18c33ba2f5ef33f76849a777d3d18e3fa86b42a8cfb58315ce", kill_on_drop: false }`
[INFO] [stdout] 47fd6ae96e201c18c33ba2f5ef33f76849a777d3d18e3fa86b42a8cfb58315ce