[INFO] cloning repository https://github.com/sevenc-nanashi/pjsekai-background-gen-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sevenc-nanashi/pjsekai-background-gen-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsevenc-nanashi%2Fpjsekai-background-gen-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsevenc-nanashi%2Fpjsekai-background-gen-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e73e290e8563f6508a2cfcfa35946cc945c8a913
[INFO] checking sevenc-nanashi/pjsekai-background-gen-rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsevenc-nanashi%2Fpjsekai-background-gen-rust" "/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/sevenc-nanashi/pjsekai-background-gen-rust 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 git repo https://github.com/sevenc-nanashi/pjsekai-background-gen-rust
[INFO] finished tweaking git repo https://github.com/sevenc-nanashi/pjsekai-background-gen-rust
[INFO] tweaked toml for git repo https://github.com/sevenc-nanashi/pjsekai-background-gen-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sevenc-nanashi/pjsekai-background-gen-rust 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]  Downloading crates ...
[INFO] [stderr]   Downloaded wide v0.7.12
[INFO] [stderr]   Downloaded fs-err v2.9.0
[INFO] [stderr]   Downloaded duplicate v1.0.0
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a0aefddfdb213b0a08ab1599baf0c433274e0e23520aa728e25c4b6e577e5e9
[INFO] running `Command { std: "docker" "start" "-a" "5a0aefddfdb213b0a08ab1599baf0c433274e0e23520aa728e25c4b6e577e5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a0aefddfdb213b0a08ab1599baf0c433274e0e23520aa728e25c4b6e577e5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0aefddfdb213b0a08ab1599baf0c433274e0e23520aa728e25c4b6e577e5e9", kill_on_drop: false }`
[INFO] [stdout] 5a0aefddfdb213b0a08ab1599baf0c433274e0e23520aa728e25c4b6e577e5e9
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c04bcd75428d0fcbd417718798dc303bc87d7216d4317585ae2a59ea1ba6144
[INFO] running `Command { std: "docker" "start" "-a" "3c04bcd75428d0fcbd417718798dc303bc87d7216d4317585ae2a59ea1ba6144", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking wide v0.7.12
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking fs-err v2.9.0
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking enable-ansi-support v0.2.1
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling duplicate v1.0.0
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking owned_ttf_parser v0.15.2
[INFO] [stderr]     Checking rusttype v0.9.3
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]     Checking wasm-bindgen v0.2.87
[INFO] [stderr]     Checking nalgebra v0.30.1
[INFO] [stderr]     Checking imageproc v0.23.0
[INFO] [stderr]     Checking pjsekai-background-gen-core v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stderr]     Checking pjsekai-background-gen-wasm v0.1.0 (/opt/rustwide/workdir/crates/wasm)
[INFO] [stderr]     Checking pjsekai-background-gen v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3c04bcd75428d0fcbd417718798dc303bc87d7216d4317585ae2a59ea1ba6144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c04bcd75428d0fcbd417718798dc303bc87d7216d4317585ae2a59ea1ba6144", kill_on_drop: false }`
[INFO] [stdout] 3c04bcd75428d0fcbd417718798dc303bc87d7216d4317585ae2a59ea1ba6144
[INFO] checking sevenc-nanashi/pjsekai-background-gen-rust against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsevenc-nanashi%2Fpjsekai-background-gen-rust" "/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/sevenc-nanashi/pjsekai-background-gen-rust 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 git repo https://github.com/sevenc-nanashi/pjsekai-background-gen-rust
[INFO] finished tweaking git repo https://github.com/sevenc-nanashi/pjsekai-background-gen-rust
[INFO] tweaked toml for git repo https://github.com/sevenc-nanashi/pjsekai-background-gen-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sevenc-nanashi/pjsekai-background-gen-rust 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-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96d8e80fd1ef1c57ec3a60010362e1e25e9a07ed0914d13be3e4ace3d0aa4ac5
[INFO] running `Command { std: "docker" "start" "-a" "96d8e80fd1ef1c57ec3a60010362e1e25e9a07ed0914d13be3e4ace3d0aa4ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96d8e80fd1ef1c57ec3a60010362e1e25e9a07ed0914d13be3e4ace3d0aa4ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d8e80fd1ef1c57ec3a60010362e1e25e9a07ed0914d13be3e4ace3d0aa4ac5", kill_on_drop: false }`
[INFO] [stdout] 96d8e80fd1ef1c57ec3a60010362e1e25e9a07ed0914d13be3e4ace3d0aa4ac5
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 691612abe09ac0ba112766c09a428e66c2f82616ae65fb441f46a3c5459930f7
[INFO] running `Command { std: "docker" "start" "-a" "691612abe09ac0ba112766c09a428e66c2f82616ae65fb441f46a3c5459930f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking wide v0.7.12
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking fs-err v2.9.0
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]     Checking enable-ansi-support v0.2.1
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling duplicate v1.0.0
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking owned_ttf_parser v0.15.2
[INFO] [stderr]     Checking rusttype v0.9.3
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]     Checking wasm-bindgen v0.2.87
[INFO] [stderr]     Checking nalgebra v0.30.1
[INFO] [stderr]     Checking imageproc v0.23.0
[INFO] [stderr]     Checking pjsekai-background-gen-core v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stderr]     Checking pjsekai-background-gen v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stderr]     Checking pjsekai-background-gen-wasm v0.1.0 (/opt/rustwide/workdir/crates/wasm)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.55s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "691612abe09ac0ba112766c09a428e66c2f82616ae65fb441f46a3c5459930f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "691612abe09ac0ba112766c09a428e66c2f82616ae65fb441f46a3c5459930f7", kill_on_drop: false }`
[INFO] [stdout] 691612abe09ac0ba112766c09a428e66c2f82616ae65fb441f46a3c5459930f7