[INFO] fetching crate floating_bar 0.4.0... [INFO] checking floating_bar-0.4.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate floating_bar 0.4.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate floating_bar 0.4.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate floating_bar 0.4.0 [INFO] finished tweaking crates.io crate floating_bar 0.4.0 [INFO] tweaked toml for crates.io crate floating_bar 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gcd v2.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a3e3371e28c6f78f487e469a4e48c80924bbf04327c157badc4497478ceb0f2d [INFO] running `Command { std: "docker" "start" "-a" "a3e3371e28c6f78f487e469a4e48c80924bbf04327c157badc4497478ceb0f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3e3371e28c6f78f487e469a4e48c80924bbf04327c157badc4497478ceb0f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3e3371e28c6f78f487e469a4e48c80924bbf04327c157badc4497478ceb0f2d", kill_on_drop: false }` [INFO] [stdout] a3e3371e28c6f78f487e469a4e48c80924bbf04327c157badc4497478ceb0f2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07ffa756061e4cd475835ba649359dd4839dd936a95eaa7fdb227c3e7d80b1cc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "07ffa756061e4cd475835ba649359dd4839dd936a95eaa7fdb227c3e7d80b1cc", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking gcd v2.0.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking floating_bar v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking serde_json v1.0.72 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] error: could not compile `floating_bar` due to 3 previous errors [INFO] [stdout] error[E0369]: cannot add `r32` to `Option` [INFO] [stdout] --> benches/r32_bench.rs:35:58 [INFO] [stdout] | [INFO] [stdout] 35 | ratios.iter().fold(black_box(r32::new(0, 1)), |a, b| a + *b) [INFO] [stdout] | - ^ -- r32 [INFO] [stdout] | | [INFO] [stdout] | Option [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0369]: cannot add `r64` to `Option` [INFO] [stdout] --> benches/r64_bench.rs:36:58 [INFO] [stdout] | [INFO] [stdout] 36 | ratios.iter().fold(black_box(r64::new(0, 1)), |a, b| a + *b) [INFO] [stdout] | - ^ -- r64 [INFO] [stdout] | | [INFO] [stdout] | Option [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: cannot multiply `Option` by `r64` [INFO] [stdout] --> benches/r64_bench.rs:56:59 [INFO] [stdout] | [INFO] [stdout] 56 | ratios.iter().fold(black_box(r64::new(0, 1)), |a, &b| a * b) [INFO] [stdout] | - ^ - r64 [INFO] [stdout] | | [INFO] [stdout] | Option [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0369`. [INFO] [stdout] [INFO] [stdout] error[E0369]: cannot multiply `Option` by `r32` [INFO] [stdout] --> benches/r32_bench.rs:55:59 [INFO] [stdout] | [INFO] [stdout] 55 | ratios.iter().fold(black_box(r32::new(0, 1)), |a, &b| a * b) [INFO] [stdout] | - ^ - r32 [INFO] [stdout] | | [INFO] [stdout] | Option [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0369`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "07ffa756061e4cd475835ba649359dd4839dd936a95eaa7fdb227c3e7d80b1cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07ffa756061e4cd475835ba649359dd4839dd936a95eaa7fdb227c3e7d80b1cc", kill_on_drop: false }` [INFO] [stdout] 07ffa756061e4cd475835ba649359dd4839dd936a95eaa7fdb227c3e7d80b1cc