[INFO] cloning repository https://github.com/MJohnson459/rustsmallpt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MJohnson459/rustsmallpt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMJohnson459%2Frustsmallpt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMJohnson459%2Frustsmallpt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c9d15693471cd2132e84f6babf943bf57435f36b [INFO] checking MJohnson459/rustsmallpt against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMJohnson459%2Frustsmallpt" "/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/MJohnson459/rustsmallpt 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/MJohnson459/rustsmallpt [INFO] finished tweaking git repo https://github.com/MJohnson459/rustsmallpt [INFO] tweaked toml for git repo https://github.com/MJohnson459/rustsmallpt written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MJohnson459/rustsmallpt 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded threadpool v1.7.1 [INFO] [stderr] Downloaded num_cpus v1.8.0 [INFO] [stderr] Downloaded time v0.1.40 [INFO] [stderr] Downloaded rand_core v0.2.1 [INFO] [stderr] Downloaded cgmath v0.16.1 [INFO] [stderr] Downloaded ucd-util v0.1.1 [INFO] [stderr] Downloaded regex v1.0.1 [INFO] [stderr] Downloaded regex-syntax v0.6.1 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded deflate v0.7.18 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] [stderr] Downloaded rand v0.5.3 [INFO] [stderr] Downloaded proc-macro2 v0.4.6 [INFO] [stderr] Downloaded rand v0.4.2 [INFO] [stderr] Downloaded rayon v1.0.1 [INFO] [stderr] Downloaded serde v1.0.68 [INFO] [stderr] Downloaded syn v0.14.3 [INFO] [stderr] Downloaded thread_local v0.3.5 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded docopt v1.0.0 [INFO] [stderr] Downloaded gif v0.10.0 [INFO] [stderr] Downloaded jpeg-decoder v0.1.15 [INFO] [stderr] Downloaded num-derive v0.2.2 [INFO] [stderr] Downloaded byteorder v1.2.3 [INFO] [stderr] Downloaded inflate v0.4.3 [INFO] [stderr] Downloaded num-integer v0.1.39 [INFO] [stderr] Downloaded num-iter v0.1.37 [INFO] [stderr] Downloaded num-traits v0.2.5 [INFO] [stderr] Downloaded either v1.5.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.3.1 [INFO] [stderr] Downloaded crossbeam-utils v0.2.2 [INFO] [stderr] Downloaded crossbeam-deque v0.2.0 [INFO] [stderr] Downloaded lazy_static v1.0.1 [INFO] [stderr] Downloaded rayon-core v1.4.0 [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded aho-corasick v0.6.5 [INFO] [stderr] Downloaded memchr v2.0.1 [INFO] [stderr] Downloaded arrayvec v0.4.7 [INFO] [stderr] Downloaded nodrop v0.1.12 [INFO] [stderr] Downloaded cfg-if v0.1.4 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded serde_derive v1.0.68 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [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] 9d9fe50a806ef23ba4d11059027abea8089dd31e0c5eb90983afbc2102dd556b [INFO] running `Command { std: "docker" "start" "-a" "9d9fe50a806ef23ba4d11059027abea8089dd31e0c5eb90983afbc2102dd556b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d9fe50a806ef23ba4d11059027abea8089dd31e0c5eb90983afbc2102dd556b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d9fe50a806ef23ba4d11059027abea8089dd31e0c5eb90983afbc2102dd556b", kill_on_drop: false }` [INFO] [stdout] 9d9fe50a806ef23ba4d11059027abea8089dd31e0c5eb90983afbc2102dd556b [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] eacf52d01ef67dda37665d83d5158f0c665fc7a2b50d53717a03cd6890c4a4f8 [INFO] running `Command { std: "docker" "start" "-a" "eacf52d01ef67dda37665d83d5158f0c665fc7a2b50d53717a03cd6890c4a4f8", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling serde v1.0.68 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Compiling syn v0.14.3 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking aho-corasick v0.6.5 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Checking gif v0.10.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking rand v0.5.3 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.68 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking docopt v1.0.0 [INFO] [stderr] Checking smallpt v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `flag_help` and `flag_version` are never read [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 43 | struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 48 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 49 | flag_version: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `flag_help` and `flag_version` are never read [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 43 | struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 48 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 49 | flag_version: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.91s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "eacf52d01ef67dda37665d83d5158f0c665fc7a2b50d53717a03cd6890c4a4f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eacf52d01ef67dda37665d83d5158f0c665fc7a2b50d53717a03cd6890c4a4f8", kill_on_drop: false }` [INFO] [stdout] eacf52d01ef67dda37665d83d5158f0c665fc7a2b50d53717a03cd6890c4a4f8