[INFO] cloning repository https://github.com/emilniklas/publication [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emilniklas/publication" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femilniklas%2Fpublication", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femilniklas%2Fpublication'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c8cb7711c34252631635f9165faa9db68ff451bb [INFO] checking emilniklas/publication against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femilniklas%2Fpublication" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/emilniklas/publication on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/emilniklas/publication [INFO] finished tweaking git repo https://github.com/emilniklas/publication [INFO] tweaked toml for git repo https://github.com/emilniklas/publication written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/emilniklas/publication already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9dcd617d666ec070faa2ba3f7baed47d33fc42902138771d2e7afabff2fcfc63 [INFO] running `Command { std: "docker" "start" "-a" "9dcd617d666ec070faa2ba3f7baed47d33fc42902138771d2e7afabff2fcfc63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9dcd617d666ec070faa2ba3f7baed47d33fc42902138771d2e7afabff2fcfc63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dcd617d666ec070faa2ba3f7baed47d33fc42902138771d2e7afabff2fcfc63", kill_on_drop: false }` [INFO] [stdout] 9dcd617d666ec070faa2ba3f7baed47d33fc42902138771d2e7afabff2fcfc63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 019e41dfbcdf9e02fe703ddfad3885a17b74f56b8ac38702ebde326fcd55ead5 [INFO] running `Command { std: "docker" "start" "-a" "019e41dfbcdf9e02fe703ddfad3885a17b74f56b8ac38702ebde326fcd55ead5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking os_str_bytes v2.3.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking publication v0.1.0 (/opt/rustwide/workdir/publication) [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stdout] warning: associated function is never used: `tagged_element` [INFO] [stdout] --> publication/src/emitter.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn tagged_element (String, Vec<(String, String)>)>(&mut self, tag: ExtensionTag, f: F) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tagged_block` [INFO] [stdout] --> publication/src/emitter.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn tagged_block) -> (String, Vec<(String, String)>)>(&mut self, tag: ExtensionTag, f: F) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tagged_blocks` [INFO] [stdout] --> publication/src/emitter.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn tagged_blocks) -> (String, Vec<(String, String)>)>(&mut self, tag: ExtensionTag, f: F) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tagged_block` [INFO] [stdout] --> publication/src/emitter.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn tagged_block) -> (String, Vec<(String, String)>)>(&mut self, tag: ExtensionTag, f: F) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tagged_blocks` [INFO] [stdout] --> publication/src/emitter.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn tagged_blocks) -> (String, Vec<(String, String)>)>(&mut self, tag: ExtensionTag, f: F) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Checking clap v3.0.0-beta.1 [INFO] [stderr] Checking publc v0.1.0 (/opt/rustwide/workdir/publc) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.24s [INFO] running `Command { std: "docker" "inspect" "019e41dfbcdf9e02fe703ddfad3885a17b74f56b8ac38702ebde326fcd55ead5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "019e41dfbcdf9e02fe703ddfad3885a17b74f56b8ac38702ebde326fcd55ead5", kill_on_drop: false }` [INFO] [stdout] 019e41dfbcdf9e02fe703ddfad3885a17b74f56b8ac38702ebde326fcd55ead5