[INFO] cloning repository https://github.com/wezm/rust-intro-talk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wezm/rust-intro-talk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwezm%2Frust-intro-talk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwezm%2Frust-intro-talk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 978872c31d714aa413ee86a7c6b5ccdbc8966caa [INFO] testing wezm/rust-intro-talk against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwezm%2Frust-intro-talk" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wezm/rust-intro-talk on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wezm/rust-intro-talk [INFO] finished tweaking git repo https://github.com/wezm/rust-intro-talk [INFO] tweaked toml for git repo https://github.com/wezm/rust-intro-talk written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/wezm/rust-intro-talk 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cargo_metadata v0.3.3 [INFO] [stderr] Downloaded bytecount v0.2.0 [INFO] [stderr] Downloaded skeptic v0.13.2 [INFO] [stderr] Downloaded pulldown-cmark v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b8900b283c09c311c8e41026db3c0effab240148832346d843c71b3ae421189 [INFO] running `Command { std: "docker" "start" "-a" "1b8900b283c09c311c8e41026db3c0effab240148832346d843c71b3ae421189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b8900b283c09c311c8e41026db3c0effab240148832346d843c71b3ae421189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b8900b283c09c311c8e41026db3c0effab240148832346d843c71b3ae421189", kill_on_drop: false }` [INFO] [stdout] 1b8900b283c09c311c8e41026db3c0effab240148832346d843c71b3ae421189 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0aff59ac135f13ab8b8a8c96e04302f692a4ffdce704e1f9564edf2a41642cc3 [INFO] running `Command { std: "docker" "start" "-a" "0aff59ac135f13ab8b8a8c96e04302f692a4ffdce704e1f9564edf2a41642cc3", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.35 [INFO] [stderr] Compiling cc v1.0.3 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling pulldown-cmark v0.1.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling bytecount v0.2.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling rand v0.3.19 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Compiling serde_json v1.0.9 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling cargo_metadata v0.3.3 [INFO] [stderr] Compiling skeptic v0.13.2 [INFO] [stderr] Compiling demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.57s [INFO] running `Command { std: "docker" "inspect" "0aff59ac135f13ab8b8a8c96e04302f692a4ffdce704e1f9564edf2a41642cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aff59ac135f13ab8b8a8c96e04302f692a4ffdce704e1f9564edf2a41642cc3", kill_on_drop: false }` [INFO] [stdout] 0aff59ac135f13ab8b8a8c96e04302f692a4ffdce704e1f9564edf2a41642cc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 913561770f45108b657c6df004d97e8a11c9d7f122bc785dc625acf95a9eb6dd [INFO] running `Command { std: "docker" "start" "-a" "913561770f45108b657c6df004d97e8a11c9d7f122bc785dc625acf95a9eb6dd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.35 [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling bytecount v0.2.0 [INFO] [stderr] Compiling pulldown-cmark v0.1.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling rand v0.3.19 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling serde_json v1.0.9 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling cargo_metadata v0.3.3 [INFO] [stderr] Compiling skeptic v0.13.2 [INFO] [stderr] Compiling demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.91s [INFO] running `Command { std: "docker" "inspect" "913561770f45108b657c6df004d97e8a11c9d7f122bc785dc625acf95a9eb6dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "913561770f45108b657c6df004d97e8a11c9d7f122bc785dc625acf95a9eb6dd", kill_on_drop: false }` [INFO] [stdout] 913561770f45108b657c6df004d97e8a11c9d7f122bc785dc625acf95a9eb6dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9b09e41805d6a2bde96430bb0686ef110bfb5df59be9352f0cf751543dc8edd2 [INFO] running `Command { std: "docker" "start" "-a" "9b09e41805d6a2bde96430bb0686ef110bfb5df59be9352f0cf751543dc8edd2", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/demo-9998e66a56d6ddf7) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_file_type_missing ... ok [INFO] [stdout] test test_file_type_html ... ok [INFO] [stdout] test test_file_type_rust ... ok [INFO] [stdout] test test_file_type_toml ... ok [INFO] [stdout] test test_file_type_unknown ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/slides.rs (/opt/rustwide/target/debug/deps/slides-ae462ee34d611fbc) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test slides_in_sect_conditionals_match_line_248 ... ok [INFO] [stderr] warning: enum `Result` is never used [INFO] [stderr] --> /tmp/rust-skeptic.WUA7toeTyUL8/test.rs:2:6 [INFO] [stderr] | [INFO] [stderr] 2 | enum Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sum` [INFO] [stderr] --> /tmp/rust-skeptic.p9eiGAWiYFMF/test.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let sum = add(2, 3); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] test slides_in_sect_result_line_377 ... ok [INFO] [stdout] test slides_in_sect_functions_line_217 ... ok [INFO] [stderr] warning: enum `Option` is never used [INFO] [stderr] --> /tmp/rust-skeptic.37MbeuPNR3XE/test.rs:2:6 [INFO] [stderr] | [INFO] [stderr] 2 | enum Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] test slides_in_sect_option_line_362 ... ok [INFO] [stderr] warning: enum `SerialProtocol` is never used [INFO] [stderr] --> /tmp/rust-skeptic.PUNntwsl8kx7/test.rs:2:6 [INFO] [stderr] | [INFO] [stderr] 2 | enum SerialProtocol { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] test slides_in_sect_enums_line_324 ... ok [INFO] [stdout] Wesley is happy [INFO] [stdout] test slides_in_sect_conditionals_if_line_231 ... ok [INFO] [stdout] Rust Introduction [INFO] [stdout] test slides_in_sect_introduction_line_25 ... ok [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> /tmp/rust-skeptic.2U6V44KFi870/test.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | for i in numbers.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> /tmp/rust-skeptic.2U6V44KFi870/test.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | for i in 0..10 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] test slides_in_sect_loops_line_268 ... ok [INFO] [stdout] test slides_in_sect_functional_or_imperative_line_286 ... ok [INFO] [stderr] warning: enum `SerialProtocol` is never used [INFO] [stderr] --> /tmp/rust-skeptic.0ZrnkeVoRGG0/test.rs:2:6 [INFO] [stderr] | [INFO] [stderr] 2 | enum SerialProtocol { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Person` is never constructed [INFO] [stderr] --> /tmp/rust-skeptic.0ZrnkeVoRGG0/test.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct Person { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `name_and_age` is never used [INFO] [stderr] --> /tmp/rust-skeptic.0ZrnkeVoRGG0/test.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 16 | impl Person { [INFO] [stderr] | ----------- method in this implementation [INFO] [stderr] 17 | fn name_and_age(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stdout] test slides_in_sect_structs_line_340 ... ok [INFO] [stdout] test slides_in_sect_functional_or_imperative_line_304 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9b09e41805d6a2bde96430bb0686ef110bfb5df59be9352f0cf751543dc8edd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b09e41805d6a2bde96430bb0686ef110bfb5df59be9352f0cf751543dc8edd2", kill_on_drop: false }` [INFO] [stdout] 9b09e41805d6a2bde96430bb0686ef110bfb5df59be9352f0cf751543dc8edd2