[INFO] fetching crate landon 0.10.2... [INFO] checking landon-0.10.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate landon 0.10.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate landon 0.10.2 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 landon 0.10.2 [INFO] finished tweaking crates.io crate landon 0.10.2 [INFO] tweaked toml for crates.io crate landon 0.10.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate landon 0.10.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded matrixmultiply v0.2.4 [INFO] [stderr] Downloaded paste v1.0.4 [INFO] [stderr] Downloaded dtoa v0.4.6 [INFO] [stderr] Downloaded linked-hash-map v0.5.3 [INFO] [stderr] Downloaded yaml-rust v0.4.4 [INFO] [stderr] Downloaded serde_yaml v0.8.14 [INFO] [stderr] Downloaded object v0.22.0 [INFO] [stderr] Downloaded nalgebra v0.24.1 [INFO] [stderr] Downloaded backtrace v0.3.55 [INFO] [stderr] Downloaded simba v0.3.1 [INFO] [stderr] Downloaded blender-armature v0.9.2 [INFO] [stderr] Downloaded addr2line v0.14.0 [INFO] [stderr] Downloaded rand_distr v0.3.0 [INFO] [stderr] Downloaded libm v0.2.1 [INFO] [stderr] Downloaded blender-mesh v0.8.9 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 027eb26654eb80e5ee037858dc44f630bc1c15e9326462b2d2333831f4adc07f [INFO] running `Command { std: "docker" "start" "-a" "027eb26654eb80e5ee037858dc44f630bc1c15e9326462b2d2333831f4adc07f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "027eb26654eb80e5ee037858dc44f630bc1c15e9326462b2d2333831f4adc07f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "027eb26654eb80e5ee037858dc44f630bc1c15e9326462b2d2333831f4adc07f", kill_on_drop: false }` [INFO] [stdout] 027eb26654eb80e5ee037858dc44f630bc1c15e9326462b2d2333831f4adc07f [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4df61d7ce004d2cc02aad998a993c529170f0149c5a676ce25a887736d5cbfd7 [INFO] running `Command { std: "docker" "start" "-a" "4df61d7ce004d2cc02aad998a993c529170f0149c5a676ce25a887736d5cbfd7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling paste v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Compiling anyhow v1.0.36 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking rand_distr v0.3.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking simba v0.3.1 [INFO] [stderr] Checking nalgebra v0.24.1 [INFO] [stderr] Checking blender-mesh v0.8.9 [INFO] [stderr] Checking blender-armature v0.9.2 [INFO] [stderr] Checking landon v0.10.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `landon` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use landon; [INFO] [stdout] | ^^^^^^ the item `landon` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `landon` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use landon; [INFO] [stdout] | ^^^^^^ the item `landon` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.21s [INFO] running `Command { std: "docker" "inspect" "4df61d7ce004d2cc02aad998a993c529170f0149c5a676ce25a887736d5cbfd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df61d7ce004d2cc02aad998a993c529170f0149c5a676ce25a887736d5cbfd7", kill_on_drop: false }` [INFO] [stdout] 4df61d7ce004d2cc02aad998a993c529170f0149c5a676ce25a887736d5cbfd7 [INFO] checking landon-0.10.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate landon 0.10.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate landon 0.10.2 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 landon 0.10.2 [INFO] finished tweaking crates.io crate landon 0.10.2 [INFO] tweaked toml for crates.io crate landon 0.10.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate landon 0.10.2 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af3cb965c8b734c67a988b54c62537fcfae4693f6f032a4dc599f300442a9099 [INFO] running `Command { std: "docker" "start" "-a" "af3cb965c8b734c67a988b54c62537fcfae4693f6f032a4dc599f300442a9099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af3cb965c8b734c67a988b54c62537fcfae4693f6f032a4dc599f300442a9099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af3cb965c8b734c67a988b54c62537fcfae4693f6f032a4dc599f300442a9099", kill_on_drop: false }` [INFO] [stdout] af3cb965c8b734c67a988b54c62537fcfae4693f6f032a4dc599f300442a9099 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7976fdd425cf9a0116e3e5191dae78782dcd29ff4828f332372737c9370e885b [INFO] running `Command { std: "docker" "start" "-a" "7976fdd425cf9a0116e3e5191dae78782dcd29ff4828f332372737c9370e885b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling paste v1.0.4 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Compiling anyhow v1.0.36 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking rand_distr v0.3.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking simba v0.3.1 [INFO] [stderr] Checking nalgebra v0.24.1 [INFO] [stderr] Checking blender-mesh v0.8.9 [INFO] [stderr] Checking blender-armature v0.9.2 [INFO] [stderr] Checking landon v0.10.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `landon` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use landon; [INFO] [stdout] | ^^^^^^ the item `landon` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `landon` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use landon; [INFO] [stdout] | ^^^^^^ the item `landon` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.25s [INFO] running `Command { std: "docker" "inspect" "7976fdd425cf9a0116e3e5191dae78782dcd29ff4828f332372737c9370e885b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7976fdd425cf9a0116e3e5191dae78782dcd29ff4828f332372737c9370e885b", kill_on_drop: false }` [INFO] [stdout] 7976fdd425cf9a0116e3e5191dae78782dcd29ff4828f332372737c9370e885b