[INFO] cloning repository https://github.com/lammermann/literate_programming_toolsuite [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lammermann/literate_programming_toolsuite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flammermann%2Fliterate_programming_toolsuite", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flammermann%2Fliterate_programming_toolsuite'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef562ce9701bce568f172a53573924d0a48df1b2 [INFO] checking lammermann/literate_programming_toolsuite against master#21de280cccb4eb02ead6bf0af40e2355a9136d6f for pr-100043-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flammermann%2Fliterate_programming_toolsuite" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lammermann/literate_programming_toolsuite on toolchain 21de280cccb4eb02ead6bf0af40e2355a9136d6f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lammermann/literate_programming_toolsuite [INFO] finished tweaking git repo https://github.com/lammermann/literate_programming_toolsuite [INFO] tweaked toml for git repo https://github.com/lammermann/literate_programming_toolsuite written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/lammermann/literate_programming_toolsuite already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strsim v0.10.0 [INFO] [stderr] Downloaded humansize v1.1.1 [INFO] [stderr] Downloaded os_str_bytes v6.0.0 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded syn v1.0.91 [INFO] [stderr] Downloaded unic-segment v0.9.0 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded phf_shared v0.10.0 [INFO] [stderr] Downloaded getrandom v0.2.6 [INFO] [stderr] Downloaded ansi_term v0.12.1 [INFO] [stderr] Downloaded pest_derive v2.1.0 [INFO] [stderr] Downloaded pest_meta v2.1.3 [INFO] [stderr] Downloaded opaque-debug v0.2.3 [INFO] [stderr] Downloaded block-buffer v0.7.3 [INFO] [stderr] Downloaded byte-tools v0.3.1 [INFO] [stderr] Downloaded termcolor v1.1.3 [INFO] [stderr] Downloaded textwrap v0.15.0 [INFO] [stderr] Downloaded globwalk v0.8.1 [INFO] [stderr] Downloaded same-file v1.0.6 [INFO] [stderr] Downloaded num_threads v0.1.5 [INFO] [stderr] Downloaded quote v1.0.18 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded ignore v0.4.18 [INFO] [stderr] Downloaded time-macros v0.2.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded output_vt100 v0.1.3 [INFO] [stderr] Downloaded diff v0.1.12 [INFO] [stderr] Downloaded ctor v0.1.22 [INFO] [stderr] Downloaded fake-simd v0.1.2 [INFO] [stderr] Downloaded digest v0.8.1 [INFO] [stderr] Downloaded sha-1 v0.8.2 [INFO] [stderr] Downloaded generic-array v0.12.4 [INFO] [stderr] Downloaded block-padding v0.1.5 [INFO] [stderr] Downloaded heck v0.4.0 [INFO] [stderr] Downloaded pest_generator v2.1.3 [INFO] [stderr] Downloaded indexmap v1.8.1 [INFO] [stderr] Downloaded regex v1.5.5 [INFO] [stderr] Downloaded uncased v0.9.6 [INFO] [stderr] Downloaded siphasher v0.3.10 [INFO] [stderr] Downloaded bstr v0.2.17 [INFO] [stderr] Downloaded time v0.3.9 [INFO] [stderr] Downloaded pretty_assertions v1.2.1 [INFO] [stderr] Downloaded anyhow v1.0.56 [INFO] [stderr] Downloaded clap_derive v3.1.7 [INFO] [stderr] Downloaded unic-common v0.9.0 [INFO] [stderr] Downloaded rhai_codegen v1.4.0 [INFO] [stderr] Downloaded smartstring v1.0.1 [INFO] [stderr] Downloaded simple_logger v1.16.0 [INFO] [stderr] Downloaded rhai v1.6.1 [INFO] [stderr] Downloaded phf v0.10.1 [INFO] [stderr] Downloaded phf_generator v0.10.0 [INFO] [stderr] Downloaded phf_codegen v0.10.0 [INFO] [stderr] Downloaded chrono-tz-build v0.0.2 [INFO] [stderr] Downloaded ahash v0.7.6 [INFO] [stderr] Downloaded thread_local v1.1.4 [INFO] [stderr] Downloaded unic-char-property v0.9.0 [INFO] [stderr] Downloaded tera v1.15.0 [INFO] [stderr] Downloaded colored v1.9.3 [INFO] [stderr] Downloaded clap v3.1.8 [INFO] [stderr] Downloaded parse-zoneinfo v0.3.0 [INFO] [stderr] Downloaded deunicode v0.4.3 [INFO] [stderr] Downloaded globset v0.4.8 [INFO] [stderr] Downloaded unic-ucd-version v0.9.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.8 [INFO] [stderr] Downloaded slug v0.1.4 [INFO] [stderr] Downloaded unic-char-range v0.9.0 [INFO] [stderr] Downloaded libc v0.2.122 [INFO] [stderr] Downloaded chrono-tz v0.6.1 [INFO] [stderr] Downloaded topological-sort v0.1.0 [INFO] [stderr] Downloaded unic-ucd-segment v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6013f7cf7912bfa7dc1ebca3d93f32fed219d5030d3a5f03d2a6487bd1ce509c [INFO] running `Command { std: "docker" "start" "-a" "6013f7cf7912bfa7dc1ebca3d93f32fed219d5030d3a5f03d2a6487bd1ce509c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6013f7cf7912bfa7dc1ebca3d93f32fed219d5030d3a5f03d2a6487bd1ce509c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6013f7cf7912bfa7dc1ebca3d93f32fed219d5030d3a5f03d2a6487bd1ce509c", kill_on_drop: false }` [INFO] [stdout] 6013f7cf7912bfa7dc1ebca3d93f32fed219d5030d3a5f03d2a6487bd1ce509c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0da27cf9962cd1fd5b12ee5db68a814ff40c63ab4542da7379b4a5a1a69cb74e [INFO] running `Command { std: "docker" "start" "-a" "0da27cf9962cd1fd5b12ee5db68a814ff40c63ab4542da7379b4a5a1a69cb74e", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking humansize v1.1.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking num_threads v0.1.5 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking topological-sort v0.1.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling uncased v0.9.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking simple_logger v1.16.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Compiling chrono-tz-build v0.0.2 [INFO] [stderr] Compiling chrono-tz v0.6.1 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling rhai_codegen v1.4.0 [INFO] [stderr] Checking rhai v1.6.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking clap v3.1.8 [INFO] [stderr] Checking tera v1.15.0 [INFO] [stderr] Checking asciidoctrine v0.1.1 (/opt/rustwide/workdir/asciidoctrine) [INFO] [stderr] Checking lisa v0.2.0 (/opt/rustwide/workdir/lisa) [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> asciidoctrine/src/main.rs:29:7 [INFO] [stdout] | [INFO] [stdout] 29 | let ast = reader.parse(&input, &opts, &mut env)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> asciidoctrine/src/main.rs:29:7 [INFO] [stdout] | [INFO] [stdout] 29 | let ast = reader.parse(&input, &opts, &mut env)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> lisa/src/lib.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | let mut out = rhai::Array::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lisa/src/lib.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let mut snippets = self.snippets.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lisa/src/lib.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let mut out = rhai::Array::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lisa/src/lib.rs:376:59 [INFO] [stdout] | [INFO] [stdout] 376 | pub fn generate_outputs(&mut self, snippets: SnippetDB, mut ast: &AST) -> Result<(), Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> lisa/src/lib.rs:34:11 [INFO] [stdout] | [INFO] [stdout] 34 | &base.children.push(other); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 34 | let _ = &base.children.push(other); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> lisa/src/lib.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | let mut out = rhai::Array::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lisa/src/lib.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let mut snippets = self.snippets.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lisa/src/lib.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let mut out = rhai::Array::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lisa/src/lib.rs:376:59 [INFO] [stdout] | [INFO] [stdout] 376 | pub fn generate_outputs(&mut self, snippets: SnippetDB, mut ast: &AST) -> Result<(), Error> { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> lisa/src/lib.rs:34:11 [INFO] [stdout] | [INFO] [stdout] 34 | &base.children.push(other); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 34 | let _ = &base.children.push(other); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 45s [INFO] running `Command { std: "docker" "inspect" "0da27cf9962cd1fd5b12ee5db68a814ff40c63ab4542da7379b4a5a1a69cb74e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0da27cf9962cd1fd5b12ee5db68a814ff40c63ab4542da7379b4a5a1a69cb74e", kill_on_drop: false }` [INFO] [stdout] 0da27cf9962cd1fd5b12ee5db68a814ff40c63ab4542da7379b4a5a1a69cb74e