Nov 30 20:54:17.588 INFO testing wezm/rust-intro-talk against 1.30.1 for beta-1.31-5
Nov 30 20:54:17.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 20:54:18.123 INFO [stdout] 70aaf655fbeb3a718c110ca1f3d3e760a9837a3bea877924132bd1018b645d88
Nov 30 20:54:18.131 INFO running `"docker" "start" "-a" "70aaf655fbeb3a718c110ca1f3d3e760a9837a3bea877924132bd1018b645d88"`
Nov 30 20:54:19.363 INFO [stderr] usermod: no changes
Nov 30 20:54:19.513 INFO [stderr]    Compiling libc v0.2.35
Nov 30 20:54:19.531 INFO [stderr]    Compiling rustc-demangle v0.1.5
Nov 30 20:54:19.532 INFO [stderr]    Compiling num-traits v0.1.41
Nov 30 20:54:19.532 INFO [stderr]    Compiling serde v1.0.27
Nov 30 20:54:19.532 INFO [stderr]    Compiling pulldown-cmark v0.1.0
Nov 30 20:54:22.051 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 30 20:54:22.052 INFO [stderr]    Compiling rand v0.3.19
Nov 30 20:54:22.547 INFO [stderr]    Compiling backtrace v0.3.5
Nov 30 20:54:24.195 INFO [stderr]    Compiling error-chain v0.11.0
Nov 30 20:54:27.251 INFO [stderr]    Compiling tempdir v0.3.5
Nov 30 20:54:37.031 INFO [stderr]    Compiling semver v0.8.0
Nov 30 20:54:37.032 INFO [stderr]    Compiling serde_json v1.0.9
Nov 30 20:54:41.639 INFO [stderr]    Compiling cargo_metadata v0.3.3
Nov 30 20:54:43.953 INFO [stderr]    Compiling skeptic v0.13.2
Nov 30 20:54:46.551 INFO [stderr]    Compiling demo v0.1.0 (/source)
Nov 30 20:54:48.953 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.54s
Nov 30 20:54:48.960 INFO [stderr] su: No module specific data is present
Nov 30 20:54:49.651 INFO running `"docker" "inspect" "70aaf655fbeb3a718c110ca1f3d3e760a9837a3bea877924132bd1018b645d88"`
Nov 30 20:54:49.971 INFO running `"docker" "rm" "-f" "70aaf655fbeb3a718c110ca1f3d3e760a9837a3bea877924132bd1018b645d88"`
Nov 30 20:54:50.226 INFO [stdout] 70aaf655fbeb3a718c110ca1f3d3e760a9837a3bea877924132bd1018b645d88
Nov 30 20:54:50.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 20:54:50.645 INFO [stdout] 278b76243244d43699f40421a3ddb7f6f5e9e2a6963babfb9da66da3a2a72572
Nov 30 20:54:50.645 INFO running `"docker" "start" "-a" "278b76243244d43699f40421a3ddb7f6f5e9e2a6963babfb9da66da3a2a72572"`
Nov 30 20:54:51.950 INFO [stderr] usermod: no changes
Nov 30 20:54:52.071 INFO [stderr]    Compiling demo v0.1.0 (/source)
Nov 30 20:54:54.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Nov 30 20:54:54.471 INFO [stderr] su: No module specific data is present
Nov 30 20:54:55.395 INFO running `"docker" "inspect" "278b76243244d43699f40421a3ddb7f6f5e9e2a6963babfb9da66da3a2a72572"`
Nov 30 20:54:55.726 INFO running `"docker" "rm" "-f" "278b76243244d43699f40421a3ddb7f6f5e9e2a6963babfb9da66da3a2a72572"`
Nov 30 20:54:56.007 INFO [stdout] 278b76243244d43699f40421a3ddb7f6f5e9e2a6963babfb9da66da3a2a72572
Nov 30 20:54:56.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 20:54:56.588 INFO [stdout] 5c57dcf50c495ac6841944ff46f634e73270808af5c5b87af42b02a355d3c445
Nov 30 20:54:56.591 INFO running `"docker" "start" "-a" "5c57dcf50c495ac6841944ff46f634e73270808af5c5b87af42b02a355d3c445"`
Nov 30 20:54:58.743 INFO [stderr] usermod: no changes
Nov 30 20:54:58.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 30 20:54:58.915 INFO [stderr]      Running /target/debug/deps/demo-dc7543df5c829b2f
Nov 30 20:54:58.931 INFO [stderr]      Running /target/debug/deps/slides-0e114ea4dd008e0c
Nov 30 20:54:58.932 INFO [stdout] 
Nov 30 20:54:58.932 INFO [stdout] running 5 tests
Nov 30 20:54:58.932 INFO [stdout] test test_file_type_missing ... ok
Nov 30 20:54:58.932 INFO [stdout] test test_file_type_rust ... ok
Nov 30 20:54:58.933 INFO [stdout] test test_file_type_toml ... ok
Nov 30 20:54:58.933 INFO [stdout] test test_file_type_unknown ... ok
Nov 30 20:54:58.933 INFO [stdout] test test_file_type_html ... ok
Nov 30 20:54:58.934 INFO [stdout] 
Nov 30 20:54:58.934 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 30 20:54:58.934 INFO [stdout] 
Nov 30 20:54:58.935 INFO [stdout] 
Nov 30 20:54:58.935 INFO [stdout] running 11 tests
Nov 30 20:55:39.195 INFO [stdout] Rust Introduction
Nov 30 20:55:39.202 INFO [stdout] test slides_in_sect_introduction_line_25 ... ok
Nov 30 20:55:40.369 INFO [stdout] Wesley is happy
Nov 30 20:55:40.379 INFO [stdout] test slides_in_sect_conditionals_if_line_231 ... ok
Nov 30 20:55:40.515 INFO [stdout] test slides_in_sect_functional_or_imperative_line_304 ... ok
Nov 30 20:55:40.607 INFO [stdout] test slides_in_sect_functional_or_imperative_line_286 ... ok
Nov 30 20:55:40.663 INFO [stdout] test slides_in_sect_conditionals_match_line_248 ... ok
Nov 30 20:55:40.919 INFO [stderr] warning: unused variable: `sum`
Nov 30 20:55:40.919 INFO [stderr]  --> /tmp/rust-skeptic.PoKi6gVEdC9H/test.rs:7:9
Nov 30 20:55:40.919 INFO [stderr]   |
Nov 30 20:55:40.919 INFO [stderr] 7 |     let sum = add(2, 3);
Nov 30 20:55:40.919 INFO [stderr]   |         ^^^ help: consider using `_sum` instead
Nov 30 20:55:40.919 INFO [stderr]   |
Nov 30 20:55:40.919 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 20:55:40.919 INFO [stderr] 
Nov 30 20:55:40.939 INFO [stderr] warning: enum is never used: `SerialProtocol`
Nov 30 20:55:40.939 INFO [stderr]  --> /tmp/rust-skeptic.C3NdzMv6krXE/test.rs:2:1
Nov 30 20:55:40.939 INFO [stderr]   |
Nov 30 20:55:40.939 INFO [stderr] 2 | enum SerialProtocol {
Nov 30 20:55:40.939 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 30 20:55:40.939 INFO [stderr]   |
Nov 30 20:55:40.939 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 20:55:40.939 INFO [stderr] 
Nov 30 20:55:40.941 INFO [stdout] test slides_in_sect_functions_line_217 ... ok
Nov 30 20:55:40.983 INFO [stdout] test slides_in_sect_enums_line_324 ... ok
Nov 30 20:55:41.200 INFO [stderr] warning: unused variable: `i`
Nov 30 20:55:41.200 INFO [stderr]  --> /tmp/rust-skeptic.NqLOGqd2WJPk/test.rs:5:5
Nov 30 20:55:41.200 INFO [stderr]   |
Nov 30 20:55:41.200 INFO [stderr] 5 | for i in numbers.iter() {
Nov 30 20:55:41.200 INFO [stderr]   |     ^ help: consider using `_i` instead
Nov 30 20:55:41.200 INFO [stderr]   |
Nov 30 20:55:41.200 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 20:55:41.200 INFO [stderr] 
Nov 30 20:55:41.200 INFO [stderr] warning: unused variable: `i`
Nov 30 20:55:41.200 INFO [stderr]  --> /tmp/rust-skeptic.NqLOGqd2WJPk/test.rs:9:5
Nov 30 20:55:41.200 INFO [stderr]   |
Nov 30 20:55:41.200 INFO [stderr] 9 | for i in 0..10 {
Nov 30 20:55:41.200 INFO [stderr]   |     ^ help: consider using `_i` instead
Nov 30 20:55:41.200 INFO [stderr] 
Nov 30 20:55:41.215 INFO [stdout] test slides_in_sect_loops_line_268 ... ok
Nov 30 20:55:54.411 INFO [stderr] warning: enum is never used: `Option`
Nov 30 20:55:54.411 INFO [stderr]  --> /tmp/rust-skeptic.VviYWOSxhvWh/test.rs:2:1
Nov 30 20:55:54.411 INFO [stderr]   |
Nov 30 20:55:54.411 INFO [stderr] 2 | enum Option<T> {
Nov 30 20:55:54.411 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 30 20:55:54.411 INFO [stderr]   |
Nov 30 20:55:54.411 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 20:55:54.411 INFO [stderr] 
Nov 30 20:55:54.419 INFO [stdout] test slides_in_sect_option_line_362 ... ok
Nov 30 20:55:54.616 INFO [stderr] warning: enum is never used: `Result`
Nov 30 20:55:54.616 INFO [stderr]  --> /tmp/rust-skeptic.SYCT5V8WKZTq/test.rs:2:1
Nov 30 20:55:54.617 INFO [stderr]   |
Nov 30 20:55:54.617 INFO [stderr] 2 | enum Result<T, E> {
Nov 30 20:55:54.617 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 30 20:55:54.618 INFO [stderr]   |
Nov 30 20:55:54.618 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 20:55:54.618 INFO [stderr] 
Nov 30 20:55:54.624 INFO [stdout] test slides_in_sect_result_line_377 ... ok
Nov 30 20:55:54.625 INFO [stderr] warning: enum is never used: `SerialProtocol`
Nov 30 20:55:54.625 INFO [stderr]  --> /tmp/rust-skeptic.4t0dc7yacgk3/test.rs:2:1
Nov 30 20:55:54.625 INFO [stderr]   |
Nov 30 20:55:54.626 INFO [stderr] 2 | enum SerialProtocol {
Nov 30 20:55:54.626 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 30 20:55:54.626 INFO [stderr]   |
Nov 30 20:55:54.627 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 20:55:54.627 INFO [stderr] 
Nov 30 20:55:54.627 INFO [stderr] warning: struct is never constructed: `Person`
Nov 30 20:55:54.628 INFO [stderr]   --> /tmp/rust-skeptic.4t0dc7yacgk3/test.rs:10:1
Nov 30 20:55:54.628 INFO [stderr]    |
Nov 30 20:55:54.628 INFO [stderr] 10 | struct Person {
Nov 30 20:55:54.628 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 30 20:55:54.629 INFO [stderr] 
Nov 30 20:55:54.629 INFO [stderr] warning: method is never used: `name_and_age`
Nov 30 20:55:54.629 INFO [stderr]   --> /tmp/rust-skeptic.4t0dc7yacgk3/test.rs:17:5
Nov 30 20:55:54.630 INFO [stderr]    |
Nov 30 20:55:54.630 INFO [stderr] 17 |     fn name_and_age(&self) -> String {
Nov 30 20:55:54.630 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 20:55:54.631 INFO [stderr] 
Nov 30 20:55:54.639 INFO [stdout] test slides_in_sect_structs_line_340 ... ok
Nov 30 20:55:54.639 INFO [stdout] 
Nov 30 20:55:54.640 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 30 20:55:54.640 INFO [stdout] 
Nov 30 20:55:54.647 INFO [stderr] su: No module specific data is present
Nov 30 20:55:55.526 INFO running `"docker" "inspect" "5c57dcf50c495ac6841944ff46f634e73270808af5c5b87af42b02a355d3c445"`
Nov 30 20:55:55.819 INFO running `"docker" "rm" "-f" "5c57dcf50c495ac6841944ff46f634e73270808af5c5b87af42b02a355d3c445"`
Nov 30 20:55:56.166 INFO [stdout] 5c57dcf50c495ac6841944ff46f634e73270808af5c5b87af42b02a355d3c445
