[INFO] updating cached repository https://github.com/brundonsmith/loading_dock [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 19121fec9b909a06667bcf833f4cccbad16923fd [INFO] testing brundonsmith/loading_dock against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Floading_dock" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brundonsmith/loading_dock on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/brundonsmith/loading_dock [INFO] finished tweaking git repo https://github.com/brundonsmith/loading_dock [INFO] tweaked toml for git repo https://github.com/brundonsmith/loading_dock written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/brundonsmith/loading_dock already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] f0aa99fa4697e0b4ad77a69a78b7e56cc495ebd6a409a604cbc31b80a750620d [INFO] running `"docker" "start" "-a" "f0aa99fa4697e0b4ad77a69a78b7e56cc495ebd6a409a604cbc31b80a750620d"` [INFO] [stderr] Compiling backtrace v0.3.26 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling inotify v0.2.3 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling miow v0.1.5 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling flate2 v1.0.7 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling mio v0.5.1 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.21 [INFO] [stderr] Compiling notify v3.0.1 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling iron v0.6.0 [INFO] [stderr] Compiling tokio v0.1.21 [INFO] [stderr] Compiling router v0.6.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling serde_cbor v0.9.0 [INFO] [stderr] Compiling hyper v0.12.29 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.17 [INFO] [stderr] Compiling loading_dock v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `file_timestamps` [INFO] [stderr] --> src/requests.rs:19:22 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn greet_contact(file_timestamps: &'static Mutex>, other_nodes: &'static Mutex>, my_port: &str, address: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_file_timestamps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Interspersed` [INFO] [stderr] --> src/serialization.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | struct Interspersed> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/serialization.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | fn new(source: I, delimiter: T) -> Interspersed { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/serialization.rs:38:1 [INFO] [stderr] | [INFO] [stderr] 38 | fn foo() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `deserialize_file_timestamps` [INFO] [stderr] --> src/serialization.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn deserialize_file_timestamps(string: &str) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/serialization.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Interspersed::new(vec![1, 2, 3, 4, 5].iter(), &0).collect::>(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 07s [INFO] running `"docker" "inspect" "f0aa99fa4697e0b4ad77a69a78b7e56cc495ebd6a409a604cbc31b80a750620d"` [INFO] running `"docker" "rm" "-f" "f0aa99fa4697e0b4ad77a69a78b7e56cc495ebd6a409a604cbc31b80a750620d"` [INFO] [stdout] f0aa99fa4697e0b4ad77a69a78b7e56cc495ebd6a409a604cbc31b80a750620d [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 59f6f6480ef59fd6cb6dcdb1fc385a16757a899b9fd2c630837abaf940699eee [INFO] running `"docker" "start" "-a" "59f6f6480ef59fd6cb6dcdb1fc385a16757a899b9fd2c630837abaf940699eee"` [INFO] [stderr] Compiling loading_dock v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `file_timestamps` [INFO] [stderr] --> src/requests.rs:19:22 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn greet_contact(file_timestamps: &'static Mutex>, other_nodes: &'static Mutex>, my_port: &str, address: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_file_timestamps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Interspersed` [INFO] [stderr] --> src/serialization.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | struct Interspersed> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/serialization.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | fn new(source: I, delimiter: T) -> Interspersed { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/serialization.rs:38:1 [INFO] [stderr] | [INFO] [stderr] 38 | fn foo() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `deserialize_file_timestamps` [INFO] [stderr] --> src/serialization.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn deserialize_file_timestamps(string: &str) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/serialization.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Interspersed::new(vec![1, 2, 3, 4, 5].iter(), &0).collect::>(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.63s [INFO] running `"docker" "inspect" "59f6f6480ef59fd6cb6dcdb1fc385a16757a899b9fd2c630837abaf940699eee"` [INFO] running `"docker" "rm" "-f" "59f6f6480ef59fd6cb6dcdb1fc385a16757a899b9fd2c630837abaf940699eee"` [INFO] [stdout] 59f6f6480ef59fd6cb6dcdb1fc385a16757a899b9fd2c630837abaf940699eee [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 4c59b00523e4b3902e2d4bbb2a958538259262646323c8590695e727750d9ed4 [INFO] running `"docker" "start" "-a" "4c59b00523e4b3902e2d4bbb2a958538259262646323c8590695e727750d9ed4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/loading_dock-de4000bf4f6df9d7 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "4c59b00523e4b3902e2d4bbb2a958538259262646323c8590695e727750d9ed4"` [INFO] running `"docker" "rm" "-f" "4c59b00523e4b3902e2d4bbb2a958538259262646323c8590695e727750d9ed4"` [INFO] [stdout] 4c59b00523e4b3902e2d4bbb2a958538259262646323c8590695e727750d9ed4