[INFO] fetching crate lyon_tessellation 1.0.11... [INFO] checking lyon_tessellation-1.0.11 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate lyon_tessellation 1.0.11 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate lyon_tessellation 1.0.11 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 crates.io crate lyon_tessellation 1.0.11 [INFO] finished tweaking crates.io crate lyon_tessellation 1.0.11 [INFO] tweaked toml for crates.io crate lyon_tessellation 1.0.11 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages [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] Downloading crates ... [INFO] [stderr] Downloaded float_next_after v1.0.0 [INFO] [stderr] Downloaded lyon_extra v1.0.1 [INFO] [stderr] Downloaded lyon_geom v1.0.5 [INFO] [stderr] Downloaded lyon_path v1.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 870383d861c16f8e9220a4a99e9f0f8aea2f624fed068767b5b810f2c631809e [INFO] running `Command { std: "docker" "start" "-a" "870383d861c16f8e9220a4a99e9f0f8aea2f624fed068767b5b810f2c631809e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "870383d861c16f8e9220a4a99e9f0f8aea2f624fed068767b5b810f2c631809e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "870383d861c16f8e9220a4a99e9f0f8aea2f624fed068767b5b810f2c631809e", kill_on_drop: false }` [INFO] [stdout] 870383d861c16f8e9220a4a99e9f0f8aea2f624fed068767b5b810f2c631809e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6247679e7378f5991f5245e334ad6c03ff1a2abc6124aba3ab6bb2c7f3d8b403 [INFO] running `Command { std: "docker" "start" "-a" "6247679e7378f5991f5245e334ad6c03ff1a2abc6124aba3ab6bb2c7f3d8b403", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking float_next_after v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking euclid v0.22.9 [INFO] [stderr] Checking lyon_geom v1.0.5 [INFO] [stderr] Checking lyon_path v1.0.4 [INFO] [stderr] Checking lyon_extra v1.0.1 [INFO] [stderr] Checking lyon_tessellation v1.0.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/geometry_builder.rs:195:5 [INFO] [stdout] | [INFO] [stdout] 195 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FillGeometryBuilder` is imported redundantly [INFO] [stdout] --> src/fill.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::{FillGeometryBuilder, Orientation, VertexId}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2628 | use crate::geometry_builder::*; [INFO] [stdout] | -------------------------- the item `FillGeometryBuilder` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/geometry_builder.rs:195:5 [INFO] [stdout] | [INFO] [stdout] 195 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StrokeGeometryBuilder` is imported redundantly [INFO] [stdout] --> src/stroke.rs:16:52 [INFO] [stdout] | [INFO] [stdout] 16 | LineCap, LineJoin, Side, SimpleAttributeStore, StrokeGeometryBuilder, StrokeOptions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2741 | use crate::geometry_builder::*; [INFO] [stdout] | -------------------------- the item `StrokeGeometryBuilder` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.62s [INFO] running `Command { std: "docker" "inspect" "6247679e7378f5991f5245e334ad6c03ff1a2abc6124aba3ab6bb2c7f3d8b403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6247679e7378f5991f5245e334ad6c03ff1a2abc6124aba3ab6bb2c7f3d8b403", kill_on_drop: false }` [INFO] [stdout] 6247679e7378f5991f5245e334ad6c03ff1a2abc6124aba3ab6bb2c7f3d8b403 [INFO] checking lyon_tessellation-1.0.11 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate lyon_tessellation 1.0.11 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate lyon_tessellation 1.0.11 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 crates.io crate lyon_tessellation 1.0.11 [INFO] finished tweaking crates.io crate lyon_tessellation 1.0.11 [INFO] tweaked toml for crates.io crate lyon_tessellation 1.0.11 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] aa39083e7123e9c78a2b72460b4f9dbcd6db72f568f779aa12cbc94e1fb36fb7 [INFO] running `Command { std: "docker" "start" "-a" "aa39083e7123e9c78a2b72460b4f9dbcd6db72f568f779aa12cbc94e1fb36fb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa39083e7123e9c78a2b72460b4f9dbcd6db72f568f779aa12cbc94e1fb36fb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa39083e7123e9c78a2b72460b4f9dbcd6db72f568f779aa12cbc94e1fb36fb7", kill_on_drop: false }` [INFO] [stdout] aa39083e7123e9c78a2b72460b4f9dbcd6db72f568f779aa12cbc94e1fb36fb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0771fcb714e132556bc47daf609c4479abef12d1f833a80a4072bcbd8d563bbc [INFO] running `Command { std: "docker" "start" "-a" "0771fcb714e132556bc47daf609c4479abef12d1f833a80a4072bcbd8d563bbc", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking float_next_after v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking euclid v0.22.9 [INFO] [stderr] Checking lyon_geom v1.0.5 [INFO] [stderr] Checking lyon_path v1.0.4 [INFO] [stderr] Checking lyon_extra v1.0.1 [INFO] [stderr] Checking lyon_tessellation v1.0.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/geometry_builder.rs:195:5 [INFO] [stdout] | [INFO] [stdout] 195 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FillGeometryBuilder` is imported redundantly [INFO] [stdout] --> src/fill.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::{FillGeometryBuilder, Orientation, VertexId}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2628 | use crate::geometry_builder::*; [INFO] [stdout] | -------------------------- the item `FillGeometryBuilder` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/geometry_builder.rs:195:5 [INFO] [stdout] | [INFO] [stdout] 195 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StrokeGeometryBuilder` is imported redundantly [INFO] [stdout] --> src/stroke.rs:16:52 [INFO] [stdout] | [INFO] [stdout] 16 | LineCap, LineJoin, Side, SimpleAttributeStore, StrokeGeometryBuilder, StrokeOptions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2741 | use crate::geometry_builder::*; [INFO] [stdout] | -------------------------- the item `StrokeGeometryBuilder` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/stroke.rs:2770:13 [INFO] [stdout] | [INFO] [stdout] 2770 | 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] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lyon_tessellation` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0771fcb714e132556bc47daf609c4479abef12d1f833a80a4072bcbd8d563bbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0771fcb714e132556bc47daf609c4479abef12d1f833a80a4072bcbd8d563bbc", kill_on_drop: false }` [INFO] [stdout] 0771fcb714e132556bc47daf609c4479abef12d1f833a80a4072bcbd8d563bbc