[INFO] cloning repository https://github.com/danny270793/CodeMetadata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danny270793/CodeMetadata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanny270793%2FCodeMetadata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanny270793%2FCodeMetadata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a9ce83dfe89d444743aa6dfb591c09f10bde5fd
[INFO] building danny270793/CodeMetadata against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanny270793%2FCodeMetadata" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danny270793/CodeMetadata on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danny270793/CodeMetadata
[INFO] finished tweaking git repo https://github.com/danny270793/CodeMetadata
[INFO] tweaked toml for git repo https://github.com/danny270793/CodeMetadata written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/danny270793/CodeMetadata 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83b56776703498efa72c5cb37e9ce653d2ee2f271ca47d8fbf26edfe8e613629
[INFO] running `Command { std: "docker" "start" "-a" "83b56776703498efa72c5cb37e9ce653d2ee2f271ca47d8fbf26edfe8e613629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83b56776703498efa72c5cb37e9ce653d2ee2f271ca47d8fbf26edfe8e613629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b56776703498efa72c5cb37e9ce653d2ee2f271ca47d8fbf26edfe8e613629", kill_on_drop: false }`
[INFO] [stdout] 83b56776703498efa72c5cb37e9ce653d2ee2f271ca47d8fbf26edfe8e613629
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bccf6fc55c0f0a2f1201d6f62a8dbcb2ad8360ed46605ccb3c128cd69a309b3d
[INFO] running `Command { std: "docker" "start" "-a" "bccf6fc55c0f0a2f1201d6f62a8dbcb2ad8360ed46605ccb3c128cd69a309b3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling code-metadata v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `print` and `get_headers_from` are never used
[INFO] [stdout]   --> src/table.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Table {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn print(&self, rows: &Vec<collections::HashMap<String, String>>) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn get_headers_from(&self, rows: &Vec<collections::HashMap<String, String>>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "bccf6fc55c0f0a2f1201d6f62a8dbcb2ad8360ed46605ccb3c128cd69a309b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bccf6fc55c0f0a2f1201d6f62a8dbcb2ad8360ed46605ccb3c128cd69a309b3d", kill_on_drop: false }`
[INFO] [stdout] bccf6fc55c0f0a2f1201d6f62a8dbcb2ad8360ed46605ccb3c128cd69a309b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b58f786688937a53c0126d70bca40b7056335a1109b5f7c9ceb0e3056e13c1c
[INFO] running `Command { std: "docker" "start" "-a" "6b58f786688937a53c0126d70bca40b7056335a1109b5f7c9ceb0e3056e13c1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling code-metadata v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `print` and `get_headers_from` are never used
[INFO] [stdout]   --> src/table.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Table {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn print(&self, rows: &Vec<collections::HashMap<String, String>>) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn get_headers_from(&self, rows: &Vec<collections::HashMap<String, String>>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "6b58f786688937a53c0126d70bca40b7056335a1109b5f7c9ceb0e3056e13c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b58f786688937a53c0126d70bca40b7056335a1109b5f7c9ceb0e3056e13c1c", kill_on_drop: false }`
[INFO] [stdout] 6b58f786688937a53c0126d70bca40b7056335a1109b5f7c9ceb0e3056e13c1c