[INFO] fetching crate gdengine 0.4.0... [INFO] checking gdengine-0.4.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate gdengine 0.4.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate gdengine 0.4.0 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 gdengine 0.4.0 [INFO] finished tweaking crates.io crate gdengine 0.4.0 [INFO] tweaked toml for crates.io crate gdengine 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate gdengine 0.4.0 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 wasm-bindgen-macro-support v0.2.77 [INFO] [stderr] Downloaded libc v0.2.101 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.77 [INFO] [stderr] Downloaded which v4.2.2 [INFO] [stderr] Downloaded crossterm_winapi v0.8.0 [INFO] [stderr] Downloaded tokio v1.11.0 [INFO] [stderr] Downloaded signal-hook v0.3.10 [INFO] [stderr] Downloaded signal-hook-mio v0.2.1 [INFO] [stderr] Downloaded tokio-util v0.6.8 [INFO] [stderr] Downloaded hyper v0.14.12 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.77 [INFO] [stderr] Downloaded instant v0.1.11 [INFO] [stderr] Downloaded crossterm v0.20.0 [INFO] [stderr] Downloaded similar v2.1.0 [INFO] [stderr] Downloaded slab v0.4.4 [INFO] [stderr] Downloaded h2 v0.3.4 [INFO] [stderr] Downloaded http-body v0.4.3 [INFO] [stderr] Downloaded gdlogue v0.1.0 [INFO] [stderr] Downloaded socket2 v0.4.1 [INFO] [stderr] Downloaded unicode-bidi v0.3.6 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.27 [INFO] [stderr] Downloaded cc v1.0.70 [INFO] [stderr] Downloaded wasm-bindgen v0.2.77 [INFO] [stderr] Downloaded evalexpr v6.5.0 [INFO] [stderr] Downloaded r4d v0.11.4 [INFO] [stderr] Downloaded cookie_store v0.12.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.77 [INFO] [stderr] Downloaded js-sys v0.3.54 [INFO] [stderr] Downloaded lipsum v0.8.0 [INFO] [stderr] Downloaded web-sys v0.3.54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 331dabfa80b6ea9844ce2340b46fc231d24faca02a860ef434f17bb15ccd9319 [INFO] running `Command { std: "docker" "start" "-a" "331dabfa80b6ea9844ce2340b46fc231d24faca02a860ef434f17bb15ccd9319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "331dabfa80b6ea9844ce2340b46fc231d24faca02a860ef434f17bb15ccd9319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "331dabfa80b6ea9844ce2340b46fc231d24faca02a860ef434f17bb15ccd9319", kill_on_drop: false }` [INFO] [stdout] 331dabfa80b6ea9844ce2340b46fc231d24faca02a860ef434f17bb15ccd9319 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 50465edb3ddc37832a50d80c0dcf6669c65c3c55fe6c67f476b9f2d6315b853d [INFO] running `Command { std: "docker" "start" "-a" "50465edb3ddc37832a50d80c0dcf6669c65c3c55fe6c67f476b9f2d6315b853d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking evalexpr v6.5.0 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking similar v2.1.0 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking which v4.2.2 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking crossterm v0.20.0 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking lipsum v0.8.0 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking cookie v0.14.4 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking hyper v0.14.12 [INFO] [stderr] Checking serde_json v1.0.66 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking gdlogue v0.1.0 [INFO] [stderr] Checking r4d v0.11.4 [INFO] [stderr] Checking hyper-rustls v0.22.1 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking gdengine v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.25s [INFO] running `Command { std: "docker" "inspect" "50465edb3ddc37832a50d80c0dcf6669c65c3c55fe6c67f476b9f2d6315b853d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50465edb3ddc37832a50d80c0dcf6669c65c3c55fe6c67f476b9f2d6315b853d", kill_on_drop: false }` [INFO] [stdout] 50465edb3ddc37832a50d80c0dcf6669c65c3c55fe6c67f476b9f2d6315b853d [INFO] checking gdengine-0.4.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate gdengine 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate gdengine 0.4.0 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 gdengine 0.4.0 [INFO] finished tweaking crates.io crate gdengine 0.4.0 [INFO] tweaked toml for crates.io crate gdengine 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate gdengine 0.4.0 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] [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cfda1c558362a51413ac012f279c062098844b14d7046dbbc23ca41199127d58 [INFO] running `Command { std: "docker" "start" "-a" "cfda1c558362a51413ac012f279c062098844b14d7046dbbc23ca41199127d58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfda1c558362a51413ac012f279c062098844b14d7046dbbc23ca41199127d58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfda1c558362a51413ac012f279c062098844b14d7046dbbc23ca41199127d58", kill_on_drop: false }` [INFO] [stdout] cfda1c558362a51413ac012f279c062098844b14d7046dbbc23ca41199127d58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ad2b2c6caef66c05c901a7634f8231c497f8a01a9c2b4967716fd53382dcd0e4 [INFO] running `Command { std: "docker" "start" "-a" "ad2b2c6caef66c05c901a7634f8231c497f8a01a9c2b4967716fd53382dcd0e4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking evalexpr v6.5.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking similar v2.1.0 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking which v4.2.2 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking crossterm v0.20.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking lipsum v0.8.0 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking cookie v0.14.4 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking hyper v0.14.12 [INFO] [stderr] Checking serde_json v1.0.66 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking gdlogue v0.1.0 [INFO] [stderr] Checking r4d v0.11.4 [INFO] [stderr] Checking hyper-rustls v0.22.1 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking gdengine v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.37s [INFO] running `Command { std: "docker" "inspect" "ad2b2c6caef66c05c901a7634f8231c497f8a01a9c2b4967716fd53382dcd0e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad2b2c6caef66c05c901a7634f8231c497f8a01a9c2b4967716fd53382dcd0e4", kill_on_drop: false }` [INFO] [stdout] ad2b2c6caef66c05c901a7634f8231c497f8a01a9c2b4967716fd53382dcd0e4