[INFO] cloning repository https://github.com/tiagonevestia/rust-unit-tests [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tiagonevestia/rust-unit-tests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagonevestia%2Frust-unit-tests", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagonevestia%2Frust-unit-tests'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3d4ff746239c97fb4c0df295c42adc44b9330a5 [INFO] checking tiagonevestia/rust-unit-tests against try#9d63f825c0d409b0e1743a2c84b33f86965e5929 for pr-136968 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagonevestia%2Frust-unit-tests" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tiagonevestia/rust-unit-tests on toolchain 9d63f825c0d409b0e1743a2c84b33f86965e5929 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tiagonevestia/rust-unit-tests [INFO] finished tweaking git repo https://github.com/tiagonevestia/rust-unit-tests [INFO] tweaked toml for git repo https://github.com/tiagonevestia/rust-unit-tests written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tiagonevestia/rust-unit-tests 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" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa4e4e80cd6bffff43361567833f16736c606dc0d61b244fe889e64f87672283 [INFO] running `Command { std: "docker" "start" "-a" "fa4e4e80cd6bffff43361567833f16736c606dc0d61b244fe889e64f87672283", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa4e4e80cd6bffff43361567833f16736c606dc0d61b244fe889e64f87672283", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa4e4e80cd6bffff43361567833f16736c606dc0d61b244fe889e64f87672283", kill_on_drop: false }` [INFO] [stdout] fa4e4e80cd6bffff43361567833f16736c606dc0d61b244fe889e64f87672283 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] deb710f01644eaf4de6428cbc803a7ed3d3545939948501c3f1651f5183e2b4e [INFO] running `Command { std: "docker" "start" "-a" "deb710f01644eaf4de6428cbc803a7ed3d3545939948501c3f1651f5183e2b4e", kill_on_drop: false }` [INFO] [stderr] Checking rust-unit-tests v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `SomeStructure` is never constructed [INFO] [stdout] --> src/utils/some_structure.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct SomeStructure { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `double_value` is never used [INFO] [stdout] --> src/utils/some_structure.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl SomeStructure { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 10 | fn double_value(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `module_private_function` is never used [INFO] [stdout] --> src/utils/some_structure.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn module_private_function() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] running `Command { std: "docker" "inspect" "deb710f01644eaf4de6428cbc803a7ed3d3545939948501c3f1651f5183e2b4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deb710f01644eaf4de6428cbc803a7ed3d3545939948501c3f1651f5183e2b4e", kill_on_drop: false }` [INFO] [stdout] deb710f01644eaf4de6428cbc803a7ed3d3545939948501c3f1651f5183e2b4e