[INFO] cloning repository https://github.com/will-hart/markdown-browser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/will-hart/markdown-browser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-hart%2Fmarkdown-browser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-hart%2Fmarkdown-browser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef8bf7c53112c4b393b8fb03ddb1fd67971f99b6 [INFO] checking will-hart/markdown-browser against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-hart%2Fmarkdown-browser" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/will-hart/markdown-browser on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/will-hart/markdown-browser [INFO] finished tweaking git repo https://github.com/will-hart/markdown-browser [INFO] tweaked toml for git repo https://github.com/will-hart/markdown-browser written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/will-hart/markdown-browser 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded urlencoding v1.0.0 [INFO] [stderr] Downloaded serde_json v1.0.26 [INFO] [stderr] Downloaded cc v1.0.18 [INFO] [stderr] Downloaded quote v0.6.6 [INFO] [stderr] Downloaded itoa v0.4.2 [INFO] [stderr] Downloaded boxfnonce v0.1.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.13 [INFO] [stderr] Downloaded pkg-config v0.3.13 [INFO] [stderr] Downloaded serde_derive v1.0.72 [INFO] [stderr] Downloaded ryu v0.2.4 [INFO] [stderr] Downloaded pulldown-cmark v0.2.0 [INFO] [stderr] Downloaded syn v0.14.9 [INFO] [stderr] Downloaded serde v1.0.72 [INFO] [stderr] Downloaded web-view v0.4.0 [INFO] [stderr] Downloaded webview-sys v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0686c47ad82d20e36249ac70405d97b494aff64753a87a682d1f7bd74739e4ad [INFO] running `Command { std: "docker" "start" "-a" "0686c47ad82d20e36249ac70405d97b494aff64753a87a682d1f7bd74739e4ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0686c47ad82d20e36249ac70405d97b494aff64753a87a682d1f7bd74739e4ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0686c47ad82d20e36249ac70405d97b494aff64753a87a682d1f7bd74739e4ad", kill_on_drop: false }` [INFO] [stdout] 0686c47ad82d20e36249ac70405d97b494aff64753a87a682d1f7bd74739e4ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9589c8a18c6a7a31e893258b3a5a7b026aef108b03185451fe9a0d1a58ca61bb [INFO] running `Command { std: "docker" "start" "-a" "9589c8a18c6a7a31e893258b3a5a7b026aef108b03185451fe9a0d1a58ca61bb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling pkg-config v0.3.13 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.72 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Compiling ryu v0.2.4 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Checking boxfnonce v0.1.0 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling webview-sys v0.1.1 [INFO] [stderr] Compiling quote v0.6.6 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking web-view v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.72 [INFO] [stderr] Checking serde_json v1.0.26 [INFO] [stderr] Checking rs-markdown-browser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "9589c8a18c6a7a31e893258b3a5a7b026aef108b03185451fe9a0d1a58ca61bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9589c8a18c6a7a31e893258b3a5a7b026aef108b03185451fe9a0d1a58ca61bb", kill_on_drop: false }` [INFO] [stdout] 9589c8a18c6a7a31e893258b3a5a7b026aef108b03185451fe9a0d1a58ca61bb [INFO] checking will-hart/markdown-browser against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-hart%2Fmarkdown-browser" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/will-hart/markdown-browser on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/will-hart/markdown-browser [INFO] finished tweaking git repo https://github.com/will-hart/markdown-browser [INFO] tweaked toml for git repo https://github.com/will-hart/markdown-browser written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/will-hart/markdown-browser 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c24778994fb5198012f0fa2663ec7b4b725e971e083ee547fb625861ef7145af [INFO] running `Command { std: "docker" "start" "-a" "c24778994fb5198012f0fa2663ec7b4b725e971e083ee547fb625861ef7145af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c24778994fb5198012f0fa2663ec7b4b725e971e083ee547fb625861ef7145af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c24778994fb5198012f0fa2663ec7b4b725e971e083ee547fb625861ef7145af", kill_on_drop: false }` [INFO] [stdout] c24778994fb5198012f0fa2663ec7b4b725e971e083ee547fb625861ef7145af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 951bcb9e012254dee9e33e4fd1c435daaeea877cb742204c5d59eb71155c428b [INFO] running `Command { std: "docker" "start" "-a" "951bcb9e012254dee9e33e4fd1c435daaeea877cb742204c5d59eb71155c428b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling pkg-config v0.3.13 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling ryu v0.2.4 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Compiling serde v1.0.72 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking boxfnonce v0.1.0 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pulldown-cmark-0.2.0/src/parse.rs:549:13 [INFO] [stdout] | [INFO] [stdout] 549 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling webview-sys v0.1.1 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pulldown-cmark` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "951bcb9e012254dee9e33e4fd1c435daaeea877cb742204c5d59eb71155c428b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "951bcb9e012254dee9e33e4fd1c435daaeea877cb742204c5d59eb71155c428b", kill_on_drop: false }` [INFO] [stdout] 951bcb9e012254dee9e33e4fd1c435daaeea877cb742204c5d59eb71155c428b