[INFO] cloning repository https://github.com/minus3theta/raytracing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minus3theta/raytracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminus3theta%2Fraytracing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminus3theta%2Fraytracing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc31824dd421ba766c2eca591dcd0d0137277acc [INFO] checking minus3theta/raytracing against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminus3theta%2Fraytracing" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/minus3theta/raytracing 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/minus3theta/raytracing [INFO] finished tweaking git repo https://github.com/minus3theta/raytracing [INFO] tweaked toml for git repo https://github.com/minus3theta/raytracing written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/minus3theta/raytracing 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 ordered-float v2.1.1 [INFO] [stderr] Downloaded number_prefix v0.3.0 [INFO] [stderr] Downloaded obj v0.10.2 [INFO] [stderr] Downloaded impl_ops v0.1.1 [INFO] [stderr] Downloaded terminal_size v0.1.16 [INFO] [stderr] Downloaded weezl v0.1.4 [INFO] [stderr] Downloaded console v0.14.0 [INFO] [stderr] Downloaded bytemuck v1.5.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.3 [INFO] [stderr] Downloaded libc v0.2.87 [INFO] [stderr] Downloaded syn v1.0.63 [INFO] [stderr] Downloaded indicatif v0.15.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ea891b63651851be8e0a7707fa095b7c57e02ac67e2ffde074b9119eb97c1250 [INFO] running `Command { std: "docker" "start" "-a" "ea891b63651851be8e0a7707fa095b7c57e02ac67e2ffde074b9119eb97c1250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea891b63651851be8e0a7707fa095b7c57e02ac67e2ffde074b9119eb97c1250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea891b63651851be8e0a7707fa095b7c57e02ac67e2ffde074b9119eb97c1250", kill_on_drop: false }` [INFO] [stdout] ea891b63651851be8e0a7707fa095b7c57e02ac67e2ffde074b9119eb97c1250 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1fa82d867a33fbb4989cfed4a7ca9da0dae98d24ea32b4887279deac94e27542 [INFO] running `Command { std: "docker" "start" "-a" "1fa82d867a33fbb4989cfed4a7ca9da0dae98d24ea32b4887279deac94e27542", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.87 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking weezl v0.1.4 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking impl_ops v0.1.1 [INFO] [stderr] Checking obj v0.10.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.16 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking console v0.14.0 [INFO] [stderr] Checking ordered-float v2.1.1 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking raytracing v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.28s [INFO] running `Command { std: "docker" "inspect" "1fa82d867a33fbb4989cfed4a7ca9da0dae98d24ea32b4887279deac94e27542", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fa82d867a33fbb4989cfed4a7ca9da0dae98d24ea32b4887279deac94e27542", kill_on_drop: false }` [INFO] [stdout] 1fa82d867a33fbb4989cfed4a7ca9da0dae98d24ea32b4887279deac94e27542 [INFO] checking minus3theta/raytracing against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminus3theta%2Fraytracing" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/minus3theta/raytracing 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/minus3theta/raytracing [INFO] finished tweaking git repo https://github.com/minus3theta/raytracing [INFO] tweaked toml for git repo https://github.com/minus3theta/raytracing written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/minus3theta/raytracing 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 08220c259c8d1bc4d93b5b0ea05fe378fc1628de2cde2a601b03a1e1531ef969 [INFO] running `Command { std: "docker" "start" "-a" "08220c259c8d1bc4d93b5b0ea05fe378fc1628de2cde2a601b03a1e1531ef969", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08220c259c8d1bc4d93b5b0ea05fe378fc1628de2cde2a601b03a1e1531ef969", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08220c259c8d1bc4d93b5b0ea05fe378fc1628de2cde2a601b03a1e1531ef969", kill_on_drop: false }` [INFO] [stdout] 08220c259c8d1bc4d93b5b0ea05fe378fc1628de2cde2a601b03a1e1531ef969 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e1af219247fd7b754a2283d38e6503ddd9170dd1df74aeaec98527aff4f76a1e [INFO] running `Command { std: "docker" "start" "-a" "e1af219247fd7b754a2283d38e6503ddd9170dd1df74aeaec98527aff4f76a1e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.87 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking weezl v0.1.4 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking impl_ops v0.1.1 [INFO] [stderr] Checking obj v0.10.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.16 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking ordered-float v2.1.1 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking console v0.14.0 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking raytracing v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.37s [INFO] running `Command { std: "docker" "inspect" "e1af219247fd7b754a2283d38e6503ddd9170dd1df74aeaec98527aff4f76a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1af219247fd7b754a2283d38e6503ddd9170dd1df74aeaec98527aff4f76a1e", kill_on_drop: false }` [INFO] [stdout] e1af219247fd7b754a2283d38e6503ddd9170dd1df74aeaec98527aff4f76a1e