[INFO] fetching crate communicator1 0.1.0...
[INFO] testing communicator1-0.1.0 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate communicator1 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate communicator1 0.1.0
[INFO] finished tweaking crates.io crate communicator1 0.1.0
[INFO] tweaked toml for crates.io crate communicator1 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate communicator1 0.1.0 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d940c62d30afe7be5b41a9a84942199b229bc558e1171953a8d7412c0a566d7
[INFO] running `Command { std: "docker" "start" "-a" "3d940c62d30afe7be5b41a9a84942199b229bc558e1171953a8d7412c0a566d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d940c62d30afe7be5b41a9a84942199b229bc558e1171953a8d7412c0a566d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d940c62d30afe7be5b41a9a84942199b229bc558e1171953a8d7412c0a566d7", kill_on_drop: false }`
[INFO] [stdout] 3d940c62d30afe7be5b41a9a84942199b229bc558e1171953a8d7412c0a566d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] fb787ab1d9ee21ebb62194d7dea954a617a31c2bc0288878fdb470d852d03688
[INFO] running `Command { std: "docker" "start" "-a" "fb787ab1d9ee21ebb62194d7dea954a617a31c2bc0288878fdb470d852d03688", kill_on_drop: false }`
[INFO] [stderr]    Compiling communicator1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `connect` is never used
[INFO] [stdout]  --> src/network/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn connect() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect` is never used
[INFO] [stdout]  --> src/network/server.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn connect() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "fb787ab1d9ee21ebb62194d7dea954a617a31c2bc0288878fdb470d852d03688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb787ab1d9ee21ebb62194d7dea954a617a31c2bc0288878fdb470d852d03688", kill_on_drop: false }`
[INFO] [stdout] fb787ab1d9ee21ebb62194d7dea954a617a31c2bc0288878fdb470d852d03688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 36219efa7ad97bf1fa42cdfd850dc5e042e5e8935c18e03265e1707740fd010f
[INFO] running `Command { std: "docker" "start" "-a" "36219efa7ad97bf1fa42cdfd850dc5e042e5e8935c18e03265e1707740fd010f", kill_on_drop: false }`
[INFO] [stdout] warning: function `connect` is never used
[INFO] [stdout]  --> src/network/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn connect() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect` is never used
[INFO] [stdout]  --> src/network/server.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn connect() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling communicator1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `connect` is never used
[INFO] [stdout]  --> src/network/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn connect() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect` is never used
[INFO] [stdout]  --> src/network/server.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn connect() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "36219efa7ad97bf1fa42cdfd850dc5e042e5e8935c18e03265e1707740fd010f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36219efa7ad97bf1fa42cdfd850dc5e042e5e8935c18e03265e1707740fd010f", kill_on_drop: false }`
[INFO] [stdout] 36219efa7ad97bf1fa42cdfd850dc5e042e5e8935c18e03265e1707740fd010f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 14b80c07fdda4a2c8a52b37b79412e5ae5825b146fb1becb27bca9074d3fcafc
[INFO] running `Command { std: "docker" "start" "-a" "14b80c07fdda4a2c8a52b37b79412e5ae5825b146fb1becb27bca9074d3fcafc", kill_on_drop: false }`
[INFO] [stderr] warning: function `connect` is never used
[INFO] [stderr]  --> src/network/mod.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn connect() {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `connect` is never used
[INFO] [stderr]  --> src/network/server.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn connect() {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `communicator1` (lib) generated 2 warnings
[INFO] [stderr] warning: `communicator1` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/communicator1/1c5ca0a25a1acaf3/deps/communicator1-1c5ca0a25a1acaf3)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/communicator1/2646c94dfd76cfc5/deps/communicator1-2646c94dfd76cfc5)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests communicator1
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_one (line 8) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `my_crate`
[INFO] [stdout]   --> src/lib.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(6, my_crate::add_one(5));
[INFO] [stdout]    |               ^^^^^^^^ use of unresolved module or unlinked crate `my_crate`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `my_crate`, use `cargo add my_crate` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - add_one (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "14b80c07fdda4a2c8a52b37b79412e5ae5825b146fb1becb27bca9074d3fcafc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b80c07fdda4a2c8a52b37b79412e5ae5825b146fb1becb27bca9074d3fcafc", kill_on_drop: false }`
[INFO] [stdout] 14b80c07fdda4a2c8a52b37b79412e5ae5825b146fb1becb27bca9074d3fcafc
