[INFO] cloning repository https://github.com/erikdesjardins/ray-tracing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erikdesjardins/ray-tracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikdesjardins%2Fray-tracing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikdesjardins%2Fray-tracing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8fd98a40f48b90ed12c91f0da3e98dbe7c01e89c [INFO] checking erikdesjardins/ray-tracing against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikdesjardins%2Fray-tracing" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/erikdesjardins/ray-tracing on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/erikdesjardins/ray-tracing [INFO] finished tweaking git repo https://github.com/erikdesjardins/ray-tracing [INFO] tweaked toml for git repo https://github.com/erikdesjardins/ray-tracing written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/erikdesjardins/ray-tracing 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eddee7791694f99eb8c227fea040d3a028d7bc7413048a520a6d2a8a1a611980 [INFO] running `Command { std: "docker" "start" "-a" "eddee7791694f99eb8c227fea040d3a028d7bc7413048a520a6d2a8a1a611980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eddee7791694f99eb8c227fea040d3a028d7bc7413048a520a6d2a8a1a611980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eddee7791694f99eb8c227fea040d3a028d7bc7413048a520a6d2a8a1a611980", kill_on_drop: false }` [INFO] [stdout] eddee7791694f99eb8c227fea040d3a028d7bc7413048a520a6d2a8a1a611980 [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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 235c1682227c8fc9cdfb551ddd45f660410eba45ee046315d6709048cef7df1b [INFO] running `Command { std: "docker" "start" "-a" "235c1682227c8fc9cdfb551ddd45f660410eba45ee046315d6709048cef7df1b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ray-tracing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0499]: cannot borrow `rng` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:85:37 [INFO] [stdout] | [INFO] [stdout] 65 | let world = random_scene(&mut rng); [INFO] [stdout] | -------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 85 | let s = (i as f32 + rng.sample::(Standard)) / nx as f32; [INFO] [stdout] | ^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 88 | col += color(&mut rng, &r, &world, 0); [INFO] [stdout] | ------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `rng` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:86:37 [INFO] [stdout] | [INFO] [stdout] 65 | let world = random_scene(&mut rng); [INFO] [stdout] | -------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 86 | let t = (j as f32 + rng.sample::(Standard)) / ny as f32; [INFO] [stdout] | ^^^ second mutable borrow occurs here [INFO] [stdout] 87 | let r = cam.get_ray(&mut rng, s, t); [INFO] [stdout] 88 | col += color(&mut rng, &r, &world, 0); [INFO] [stdout] | ------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `rng` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:87:37 [INFO] [stdout] | [INFO] [stdout] 65 | let world = random_scene(&mut rng); [INFO] [stdout] | -------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 87 | let r = cam.get_ray(&mut rng, s, t); [INFO] [stdout] | ^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] 88 | col += color(&mut rng, &r, &world, 0); [INFO] [stdout] | ------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `rng` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:88:30 [INFO] [stdout] | [INFO] [stdout] 65 | let world = random_scene(&mut rng); [INFO] [stdout] | -------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 88 | col += color(&mut rng, &r, &world, 0); [INFO] [stdout] | ^^^^^^^^ ------ first borrow later used here [INFO] [stdout] | | [INFO] [stdout] | second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `rng` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:85:37 [INFO] [stdout] | [INFO] [stdout] 65 | let world = random_scene(&mut rng); [INFO] [stdout] | -------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 85 | let s = (i as f32 + rng.sample::(Standard)) / nx as f32; [INFO] [stdout] | ^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 88 | col += color(&mut rng, &r, &world, 0); [INFO] [stdout] | ------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `rng` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:86:37 [INFO] [stdout] | [INFO] [stdout] 65 | let world = random_scene(&mut rng); [INFO] [stdout] | -------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 86 | let t = (j as f32 + rng.sample::(Standard)) / ny as f32; [INFO] [stdout] | ^^^ second mutable borrow occurs here [INFO] [stdout] 87 | let r = cam.get_ray(&mut rng, s, t); [INFO] [stdout] 88 | col += color(&mut rng, &r, &world, 0); [INFO] [stdout] | ------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `rng` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:87:37 [INFO] [stdout] | [INFO] [stdout] 65 | let world = random_scene(&mut rng); [INFO] [stdout] | -------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 87 | let r = cam.get_ray(&mut rng, s, t); [INFO] [stdout] | ^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] 88 | col += color(&mut rng, &r, &world, 0); [INFO] [stdout] | ------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `rng` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:88:30 [INFO] [stdout] | [INFO] [stdout] 65 | let world = random_scene(&mut rng); [INFO] [stdout] | -------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 88 | col += color(&mut rng, &r, &world, 0); [INFO] [stdout] | ^^^^^^^^ ------ first borrow later used here [INFO] [stdout] | | [INFO] [stdout] | second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ray-tracing` (bin "ray-tracing") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ray-tracing` (bin "ray-tracing" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "235c1682227c8fc9cdfb551ddd45f660410eba45ee046315d6709048cef7df1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "235c1682227c8fc9cdfb551ddd45f660410eba45ee046315d6709048cef7df1b", kill_on_drop: false }` [INFO] [stdout] 235c1682227c8fc9cdfb551ddd45f660410eba45ee046315d6709048cef7df1b