Dec 05 01:53:34.424 INFO testing wezm/rust-intro-talk against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 01:53:34.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:53:34.956 INFO [stdout] 5a930f13098bb4ac280a43d398d27a144e454429afaaf1b1573d0079b200429c
Dec 05 01:53:34.958 INFO running `"docker" "start" "-a" "5a930f13098bb4ac280a43d398d27a144e454429afaaf1b1573d0079b200429c"`
Dec 05 01:53:36.219 INFO [stderr] usermod: no changes
Dec 05 01:53:36.337 INFO [stderr]    Compiling pulldown-cmark v0.1.0
Dec 05 01:53:36.337 INFO [stderr]    Compiling num-traits v0.1.41
Dec 05 01:53:36.376 INFO [stderr]    Compiling rand v0.3.19
Dec 05 01:53:36.376 INFO [stderr]    Compiling semver v0.8.0
Dec 05 01:53:36.378 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 05 01:53:37.052 INFO [stderr]    Compiling backtrace v0.3.5
Dec 05 01:53:39.337 INFO [stderr]    Compiling serde_json v1.0.9
Dec 05 01:53:39.616 INFO [stderr]    Compiling error-chain v0.11.0
Dec 05 01:53:41.089 INFO [stderr]    Compiling tempdir v0.3.5
Dec 05 01:53:46.884 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 05 01:53:50.240 INFO [stderr]    Compiling skeptic v0.13.2
Dec 05 01:53:53.090 INFO [stderr]    Compiling demo v0.1.0 (/source)
Dec 05 01:53:55.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.15s
Dec 05 01:53:55.401 INFO [stderr] su: No module specific data is present
Dec 05 01:53:56.255 INFO running `"docker" "inspect" "5a930f13098bb4ac280a43d398d27a144e454429afaaf1b1573d0079b200429c"`
Dec 05 01:53:56.574 INFO running `"docker" "rm" "-f" "5a930f13098bb4ac280a43d398d27a144e454429afaaf1b1573d0079b200429c"`
Dec 05 01:53:56.845 INFO [stdout] 5a930f13098bb4ac280a43d398d27a144e454429afaaf1b1573d0079b200429c
Dec 05 01:53:56.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:53:57.332 INFO [stdout] 7d95ad0e87738b3f83c3be43a687396cf0d9be9dcad4b9bed76cb891ef467f20
Dec 05 01:53:57.335 INFO running `"docker" "start" "-a" "7d95ad0e87738b3f83c3be43a687396cf0d9be9dcad4b9bed76cb891ef467f20"`
Dec 05 01:53:58.536 INFO [stderr] usermod: no changes
Dec 05 01:53:58.624 INFO [stderr]    Compiling demo v0.1.0 (/source)
Dec 05 01:54:00.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 05 01:54:00.411 INFO [stderr] su: No module specific data is present
Dec 05 01:54:01.548 INFO running `"docker" "inspect" "7d95ad0e87738b3f83c3be43a687396cf0d9be9dcad4b9bed76cb891ef467f20"`
Dec 05 01:54:01.958 INFO running `"docker" "rm" "-f" "7d95ad0e87738b3f83c3be43a687396cf0d9be9dcad4b9bed76cb891ef467f20"`
Dec 05 01:54:02.396 INFO [stdout] 7d95ad0e87738b3f83c3be43a687396cf0d9be9dcad4b9bed76cb891ef467f20
Dec 05 01:54:02.401 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:54:02.746 INFO [stdout] 363acb946e856a32a9cbe3842222805da648f10177b5b61291d2a6422335ab37
Dec 05 01:54:02.748 INFO running `"docker" "start" "-a" "363acb946e856a32a9cbe3842222805da648f10177b5b61291d2a6422335ab37"`
Dec 05 01:54:03.843 INFO [stderr] usermod: no changes
Dec 05 01:54:03.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 05 01:54:03.988 INFO [stderr]      Running /target/debug/deps/demo-a178d2d0d6d8ea4b
Dec 05 01:54:03.999 INFO [stdout] 
Dec 05 01:54:03.999 INFO [stdout] running 5 tests
Dec 05 01:54:03.999 INFO [stdout] test test_file_type_missing ... ok
Dec 05 01:54:04.001 INFO [stdout] test test_file_type_html ... ok
Dec 05 01:54:04.001 INFO [stdout] test test_file_type_toml ... ok
Dec 05 01:54:04.001 INFO [stdout] test test_file_type_unknown ... ok
Dec 05 01:54:04.008 INFO [stdout] test test_file_type_rust ... ok
Dec 05 01:54:04.008 INFO [stdout] 
Dec 05 01:54:04.008 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:54:04.008 INFO [stdout] 
Dec 05 01:54:04.008 INFO [stdout] 
Dec 05 01:54:04.008 INFO [stdout] running 11 tests
Dec 05 01:54:04.008 INFO [stderr]      Running /target/debug/deps/slides-cd2ac30d024d46df
Dec 05 01:54:38.800 INFO [stderr] warning: unused variable: `i`
Dec 05 01:54:38.800 INFO [stderr]  --> /tmp/rust-skeptic.hVQLhgDgcWrR/test.rs:5:5
Dec 05 01:54:38.800 INFO [stderr]   |
Dec 05 01:54:38.800 INFO [stderr] 5 | for i in numbers.iter() {
Dec 05 01:54:38.800 INFO [stderr]   |     ^ help: consider using `_i` instead
Dec 05 01:54:38.800 INFO [stderr]   |
Dec 05 01:54:38.800 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:54:38.800 INFO [stderr] 
Dec 05 01:54:38.800 INFO [stderr] warning: unused variable: `i`
Dec 05 01:54:38.800 INFO [stderr]  --> /tmp/rust-skeptic.hVQLhgDgcWrR/test.rs:9:5
Dec 05 01:54:38.800 INFO [stderr]   |
Dec 05 01:54:38.800 INFO [stderr] 9 | for i in 0..10 {
Dec 05 01:54:38.800 INFO [stderr]   |     ^ help: consider using `_i` instead
Dec 05 01:54:38.800 INFO [stderr] 
Dec 05 01:54:38.852 INFO [stdout] test slides_in_sect_loops_line_268 ... ok
Dec 05 01:54:38.917 INFO [stderr] warning: enum is never used: `SerialProtocol`
Dec 05 01:54:38.917 INFO [stderr]  --> /tmp/rust-skeptic.7D6p119cQqWO/test.rs:2:1
Dec 05 01:54:38.917 INFO [stderr]   |
Dec 05 01:54:38.917 INFO [stderr] 2 | enum SerialProtocol {
Dec 05 01:54:38.917 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 05 01:54:38.917 INFO [stderr]   |
Dec 05 01:54:38.917 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:54:38.917 INFO [stderr] 
Dec 05 01:54:38.928 INFO [stdout] Rust Introduction
Dec 05 01:54:38.932 INFO [stdout] test slides_in_sect_introduction_line_25 ... ok
Dec 05 01:54:38.940 INFO [stdout] test slides_in_sect_enums_line_324 ... ok
Dec 05 01:54:38.976 INFO [stderr] warning: unused variable: `sum`
Dec 05 01:54:38.976 INFO [stderr]  --> /tmp/rust-skeptic.gNri0UEI0nIc/test.rs:7:9
Dec 05 01:54:38.976 INFO [stderr]   |
Dec 05 01:54:38.976 INFO [stderr] 7 |     let sum = add(2, 3);
Dec 05 01:54:38.976 INFO [stderr]   |         ^^^ help: consider using `_sum` instead
Dec 05 01:54:38.976 INFO [stderr]   |
Dec 05 01:54:38.976 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:54:38.976 INFO [stderr] 
Dec 05 01:54:39.036 INFO [stdout] test slides_in_sect_functions_line_217 ... ok
Dec 05 01:54:39.323 INFO [stdout] Wesley is happy
Dec 05 01:54:39.332 INFO [stdout] test slides_in_sect_conditionals_if_line_231 ... ok
Dec 05 01:54:39.368 INFO [stdout] test slides_in_sect_functional_or_imperative_line_304 ... ok
Dec 05 01:54:39.531 INFO [stdout] test slides_in_sect_conditionals_match_line_248 ... ok
Dec 05 01:54:39.547 INFO [stdout] test slides_in_sect_functional_or_imperative_line_286 ... ok
Dec 05 01:54:52.004 INFO [stderr] warning: enum is never used: `Result`
Dec 05 01:54:52.004 INFO [stderr]  --> /tmp/rust-skeptic.blPxuiRzO1V7/test.rs:2:1
Dec 05 01:54:52.004 INFO [stderr]   |
Dec 05 01:54:52.004 INFO [stderr] 2 | enum Result<T, E> {
Dec 05 01:54:52.004 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 05 01:54:52.004 INFO [stderr]   |
Dec 05 01:54:52.004 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:54:52.004 INFO [stderr] 
Dec 05 01:54:52.031 INFO [stdout] test slides_in_sect_result_line_377 ... ok
Dec 05 01:54:52.427 INFO [stderr] warning: enum is never used: `SerialProtocol`
Dec 05 01:54:52.427 INFO [stderr]  --> /tmp/rust-skeptic.vvRMXOOQnoux/test.rs:2:1
Dec 05 01:54:52.427 INFO [stderr]   |
Dec 05 01:54:52.427 INFO [stderr] 2 | enum SerialProtocol {
Dec 05 01:54:52.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 05 01:54:52.428 INFO [stderr]   |
Dec 05 01:54:52.428 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:54:52.428 INFO [stderr] 
Dec 05 01:54:52.428 INFO [stderr] warning: struct is never constructed: `Person`
Dec 05 01:54:52.428 INFO [stderr]   --> /tmp/rust-skeptic.vvRMXOOQnoux/test.rs:10:1
Dec 05 01:54:52.428 INFO [stderr]    |
Dec 05 01:54:52.428 INFO [stderr] 10 | struct Person {
Dec 05 01:54:52.428 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 01:54:52.428 INFO [stderr] 
Dec 05 01:54:52.428 INFO [stderr] warning: method is never used: `name_and_age`
Dec 05 01:54:52.428 INFO [stderr]   --> /tmp/rust-skeptic.vvRMXOOQnoux/test.rs:17:5
Dec 05 01:54:52.428 INFO [stderr]    |
Dec 05 01:54:52.428 INFO [stderr] 17 |     fn name_and_age(&self) -> String {
Dec 05 01:54:52.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:54:52.428 INFO [stderr] 
Dec 05 01:54:52.453 INFO [stdout] test slides_in_sect_structs_line_340 ... ok
Dec 05 01:54:52.617 INFO [stderr] warning: enum is never used: `Option`
Dec 05 01:54:52.617 INFO [stderr]  --> /tmp/rust-skeptic.DNNCETp6i7gI/test.rs:2:1
Dec 05 01:54:52.617 INFO [stderr]   |
Dec 05 01:54:52.617 INFO [stderr] 2 | enum Option<T> {
Dec 05 01:54:52.617 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 01:54:52.617 INFO [stderr]   |
Dec 05 01:54:52.617 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:54:52.617 INFO [stderr] 
Dec 05 01:54:52.621 INFO [stdout] test slides_in_sect_option_line_362 ... ok
Dec 05 01:54:52.622 INFO [stdout] 
Dec 05 01:54:52.622 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:54:52.622 INFO [stdout] 
Dec 05 01:54:52.629 INFO [stderr] su: No module specific data is present
Dec 05 01:54:54.074 INFO running `"docker" "inspect" "363acb946e856a32a9cbe3842222805da648f10177b5b61291d2a6422335ab37"`
Dec 05 01:54:54.414 INFO running `"docker" "rm" "-f" "363acb946e856a32a9cbe3842222805da648f10177b5b61291d2a6422335ab37"`
Dec 05 01:54:54.776 INFO [stdout] 363acb946e856a32a9cbe3842222805da648f10177b5b61291d2a6422335ab37