[INFO] fetching crate yew-katex 0.19.0... [INFO] checking yew-katex-0.19.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate yew-katex 0.19.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate yew-katex 0.19.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yew-katex 0.19.0 [INFO] finished tweaking crates.io crate yew-katex 0.19.0 [INFO] tweaked toml for crates.io crate yew-katex 0.19.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 48 packages [INFO] [stderr] Adding gloo v0.4.2 (latest: v0.11.0) [INFO] [stderr] Adding gloo-console v0.2.3 (latest: v0.3.0) [INFO] [stderr] Adding gloo-dialogs v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding gloo-events v0.1.2 (latest: v0.2.0) [INFO] [stderr] Adding gloo-file v0.2.3 (latest: v0.3.0) [INFO] [stderr] Adding gloo-render v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding gloo-storage v0.2.2 (latest: v0.3.0) [INFO] [stderr] Adding gloo-timers v0.2.6 (latest: v0.3.0) [INFO] [stderr] Adding gloo-utils v0.1.7 (latest: v0.2.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding yew v0.19.3 (latest: v0.21.0) [INFO] [stderr] Adding yew-macro v0.19.3 (latest: v0.21.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded yew v0.19.3 [INFO] [stderr] Downloaded gloo-console v0.2.3 [INFO] [stderr] Downloaded gloo-dialogs v0.1.1 [INFO] [stderr] Downloaded gloo-file v0.2.3 [INFO] [stderr] Downloaded gloo-render v0.1.1 [INFO] [stderr] Downloaded gloo-storage v0.2.2 [INFO] [stderr] Downloaded yew-macro v0.19.3 [INFO] [stderr] Downloaded gloo v0.4.2 [INFO] [stderr] Downloaded katex-wasmbind v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f18b26d2869287c5bcbcce88748c7648437676227463adfc12771c68f109bd47 [INFO] running `Command { std: "docker" "start" "-a" "f18b26d2869287c5bcbcce88748c7648437676227463adfc12771c68f109bd47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f18b26d2869287c5bcbcce88748c7648437676227463adfc12771c68f109bd47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f18b26d2869287c5bcbcce88748c7648437676227463adfc12771c68f109bd47", kill_on_drop: false }` [INFO] [stdout] f18b26d2869287c5bcbcce88748c7648437676227463adfc12771c68f109bd47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a415a39f73fd7ac9bb96d6dc5a08a4074819a28f0a69834d1cdfb7a8bcda7d1d [INFO] running `Command { std: "docker" "start" "-a" "a415a39f73fd7ac9bb96d6dc5a08a4074819a28f0a69834d1cdfb7a8bcda7d1d", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking scoped-tls-hkt v0.1.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling yew-macro v0.19.3 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking katex-wasmbind v0.10.0 [INFO] [stderr] Checking web-sys v0.3.69 [INFO] [stderr] Checking gloo-timers v0.2.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.42 [INFO] [stderr] Checking gloo-utils v0.1.7 [INFO] [stderr] Checking gloo-events v0.1.2 [INFO] [stderr] Checking gloo-dialogs v0.1.1 [INFO] [stderr] Checking gloo-render v0.1.1 [INFO] [stderr] Checking gloo-console v0.2.3 [INFO] [stderr] Checking gloo-storage v0.2.2 [INFO] [stderr] Checking gloo-file v0.2.3 [INFO] [stderr] Checking gloo v0.4.2 [INFO] [stderr] Checking yew v0.19.3 [INFO] [stderr] Checking yew-katex v0.19.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Component` is imported redundantly [INFO] [stdout] --> src/katex/mod.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use yew::{prelude::*, Component, Html}; [INFO] [stdout] | ---------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Component` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Html` is imported redundantly [INFO] [stdout] --> src/katex/mod.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use yew::{prelude::*, Component, Html}; [INFO] [stdout] | ---------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Html` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Component` is imported redundantly [INFO] [stdout] --> src/katex/mod.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use yew::{prelude::*, Component, Html}; [INFO] [stdout] | ---------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Component` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Html` is imported redundantly [INFO] [stdout] --> src/katex/mod.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use yew::{prelude::*, Component, Html}; [INFO] [stdout] | ---------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Html` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.58s [INFO] running `Command { std: "docker" "inspect" "a415a39f73fd7ac9bb96d6dc5a08a4074819a28f0a69834d1cdfb7a8bcda7d1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a415a39f73fd7ac9bb96d6dc5a08a4074819a28f0a69834d1cdfb7a8bcda7d1d", kill_on_drop: false }` [INFO] [stdout] a415a39f73fd7ac9bb96d6dc5a08a4074819a28f0a69834d1cdfb7a8bcda7d1d [INFO] checking yew-katex-0.19.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate yew-katex 0.19.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate yew-katex 0.19.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yew-katex 0.19.0 [INFO] finished tweaking crates.io crate yew-katex 0.19.0 [INFO] tweaked toml for crates.io crate yew-katex 0.19.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 48 packages [INFO] [stderr] Adding gloo v0.4.2 (latest: v0.11.0) [INFO] [stderr] Adding gloo-console v0.2.3 (latest: v0.3.0) [INFO] [stderr] Adding gloo-dialogs v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding gloo-events v0.1.2 (latest: v0.2.0) [INFO] [stderr] Adding gloo-file v0.2.3 (latest: v0.3.0) [INFO] [stderr] Adding gloo-render v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding gloo-storage v0.2.2 (latest: v0.3.0) [INFO] [stderr] Adding gloo-timers v0.2.6 (latest: v0.3.0) [INFO] [stderr] Adding gloo-utils v0.1.7 (latest: v0.2.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding yew v0.19.3 (latest: v0.21.0) [INFO] [stderr] Adding yew-macro v0.19.3 (latest: v0.21.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7894edb6b323544f51b894e7414131c4e02087c03ca655b97507aa5854de1598 [INFO] running `Command { std: "docker" "start" "-a" "7894edb6b323544f51b894e7414131c4e02087c03ca655b97507aa5854de1598", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7894edb6b323544f51b894e7414131c4e02087c03ca655b97507aa5854de1598", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7894edb6b323544f51b894e7414131c4e02087c03ca655b97507aa5854de1598", kill_on_drop: false }` [INFO] [stdout] 7894edb6b323544f51b894e7414131c4e02087c03ca655b97507aa5854de1598 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d859394102fe3db5367094b8920804696adb87b895722c146405b54bfe4c5c4 [INFO] running `Command { std: "docker" "start" "-a" "4d859394102fe3db5367094b8920804696adb87b895722c146405b54bfe4c5c4", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Checking scoped-tls-hkt v0.1.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling yew-macro v0.19.3 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking katex-wasmbind v0.10.0 [INFO] [stderr] Checking web-sys v0.3.69 [INFO] [stderr] Checking gloo-timers v0.2.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.42 [INFO] [stderr] Checking gloo-utils v0.1.7 [INFO] [stderr] Checking gloo-events v0.1.2 [INFO] [stderr] Checking gloo-dialogs v0.1.1 [INFO] [stderr] Checking gloo-render v0.1.1 [INFO] [stderr] Checking gloo-file v0.2.3 [INFO] [stderr] Checking gloo-console v0.2.3 [INFO] [stderr] Checking gloo-storage v0.2.2 [INFO] [stderr] Checking gloo v0.4.2 [INFO] [stderr] Checking yew v0.19.3 [INFO] [stderr] Checking yew-katex v0.19.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Component` is imported redundantly [INFO] [stdout] --> src/katex/mod.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use yew::{prelude::*, Component, Html}; [INFO] [stdout] | ---------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Component` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Html` is imported redundantly [INFO] [stdout] --> src/katex/mod.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use yew::{prelude::*, Component, Html}; [INFO] [stdout] | ---------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Html` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Component` is imported redundantly [INFO] [stdout] --> src/katex/mod.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use yew::{prelude::*, Component, Html}; [INFO] [stdout] | ---------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Component` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Html` is imported redundantly [INFO] [stdout] --> src/katex/mod.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use yew::{prelude::*, Component, Html}; [INFO] [stdout] | ---------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Html` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.48s [INFO] running `Command { std: "docker" "inspect" "4d859394102fe3db5367094b8920804696adb87b895722c146405b54bfe4c5c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d859394102fe3db5367094b8920804696adb87b895722c146405b54bfe4c5c4", kill_on_drop: false }` [INFO] [stdout] 4d859394102fe3db5367094b8920804696adb87b895722c146405b54bfe4c5c4