[INFO] fetching crate electro 0.9.3...
[INFO] checking electro-0.9.3 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate electro 0.9.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate electro 0.9.3 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate electro 0.9.3
[INFO] finished tweaking crates.io crate electro 0.9.3
[INFO] tweaked toml for crates.io crate electro 0.9.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ad079af2f14eb475af664604c21351b1caca01d0d623c9a39ebe840f19a79fb
[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" "2ad079af2f14eb475af664604c21351b1caca01d0d623c9a39ebe840f19a79fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ad079af2f14eb475af664604c21351b1caca01d0d623c9a39ebe840f19a79fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad079af2f14eb475af664604c21351b1caca01d0d623c9a39ebe840f19a79fb", kill_on_drop: false }`
[INFO] [stdout] 2ad079af2f14eb475af664604c21351b1caca01d0d623c9a39ebe840f19a79fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93b84f866f1802352b6949b31b94b9a14e2ce7c5043b50695cd416d21ccfff2f
[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" "93b84f866f1802352b6949b31b94b9a14e2ce7c5043b50695cd416d21ccfff2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking electro v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:126:35
[INFO] [stdout]     |
[INFO] [stdout] 126 |   let bottom_horiz = lower_left[0]...lower_right[0];
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 126 |   let bottom_horiz = lower_left[0]..lower_right[0];
[INFO] [stdout]     |                                   ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 126 |   let bottom_horiz = lower_left[0]..=lower_right[0];
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:128:35
[INFO] [stdout]     |
[INFO] [stdout] 128 |   let right_vert = (upper_right[1]...lower_right[1]).rev();
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 128 |   let right_vert = (upper_right[1]..lower_right[1]).rev();
[INFO] [stdout]     |                                   ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 128 |   let right_vert = (upper_right[1]..=lower_right[1]).rev();
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:129:33
[INFO] [stdout]     |
[INFO] [stdout] 129 |   let top_horiz = (upper_left[0]...upper_right[0]).rev();
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 129 |   let top_horiz = (upper_left[0]..upper_right[0]).rev();
[INFO] [stdout]     |                                 ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 129 |   let top_horiz = (upper_left[0]..=upper_right[0]).rev();
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:257:43
[INFO] [stdout]     |
[INFO] [stdout] 257 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 257 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 257 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:274:43
[INFO] [stdout]     |
[INFO] [stdout] 274 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 274 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 274 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:300:43
[INFO] [stdout]     |
[INFO] [stdout] 300 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 300 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 300 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:322:43
[INFO] [stdout]     |
[INFO] [stdout] 322 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 322 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 322 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:341:43
[INFO] [stdout]     |
[INFO] [stdout] 341 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 341 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 341 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:359:43
[INFO] [stdout]     |
[INFO] [stdout] 359 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 359 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 359 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:126:35
[INFO] [stdout]     |
[INFO] [stdout] 126 |   let bottom_horiz = lower_left[0]...lower_right[0];
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 126 |   let bottom_horiz = lower_left[0]..lower_right[0];
[INFO] [stdout]     |                                   ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 126 |   let bottom_horiz = lower_left[0]..=lower_right[0];
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:128:35
[INFO] [stdout]     |
[INFO] [stdout] 128 |   let right_vert = (upper_right[1]...lower_right[1]).rev();
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 128 |   let right_vert = (upper_right[1]..lower_right[1]).rev();
[INFO] [stdout]     |                                   ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 128 |   let right_vert = (upper_right[1]..=lower_right[1]).rev();
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:129:33
[INFO] [stdout]     |
[INFO] [stdout] 129 |   let top_horiz = (upper_left[0]...upper_right[0]).rev();
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 129 |   let top_horiz = (upper_left[0]..upper_right[0]).rev();
[INFO] [stdout]     |                                 ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 129 |   let top_horiz = (upper_left[0]..=upper_right[0]).rev();
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:257:43
[INFO] [stdout]     |
[INFO] [stdout] 257 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 257 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 257 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:274:43
[INFO] [stdout]     |
[INFO] [stdout] 274 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 274 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 274 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:300:43
[INFO] [stdout]     |
[INFO] [stdout] 300 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 300 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 300 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:322:43
[INFO] [stdout]     |
[INFO] [stdout] 322 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 322 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 322 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:341:43
[INFO] [stdout]     |
[INFO] [stdout] 341 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 341 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 341 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> src/topo.rs:359:43
[INFO] [stdout]     |
[INFO] [stdout] 359 |   let conductor_col_inds = conductor_start...conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 359 |   let conductor_col_inds = conductor_start..conductor_end;
[INFO] [stdout]     |                                           ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 359 |   let conductor_col_inds = conductor_start..=conductor_end;
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `electro`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "93b84f866f1802352b6949b31b94b9a14e2ce7c5043b50695cd416d21ccfff2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b84f866f1802352b6949b31b94b9a14e2ce7c5043b50695cd416d21ccfff2f", kill_on_drop: false }`
[INFO] [stdout] 93b84f866f1802352b6949b31b94b9a14e2ce7c5043b50695cd416d21ccfff2f