[INFO] cloning repository https://github.com/zollee60/aoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zollee60/aoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzollee60%2Faoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzollee60%2Faoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e136ed5fbb14bac0308ecff3c3ce09e6334d2876
[INFO] checking zollee60/aoc against master#cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3 for pr-135841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzollee60%2Faoc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zollee60/aoc on toolchain cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/zollee60/aoc
[INFO] finished tweaking git repo https://github.com/zollee60/aoc
[INFO] tweaked toml for git repo https://github.com/zollee60/aoc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zollee60/aoc 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" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-3-tc1/source/aoc20-bin/Cargo.toml: unused manifest key: env
[INFO] [stderr] warning: /workspace/builds/worker-3-tc1/source/Cargo.toml: unused manifest key: env
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arr_macro_impl v0.1.3
[INFO] [stderr]   Downloaded arr_macro v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 448dea7825dfffc0118195fd8c346a7f5b9a8e8568fc39a8cbe906e9715fb93a
[INFO] running `Command { std: "docker" "start" "-a" "448dea7825dfffc0118195fd8c346a7f5b9a8e8568fc39a8cbe906e9715fb93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "448dea7825dfffc0118195fd8c346a7f5b9a8e8568fc39a8cbe906e9715fb93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "448dea7825dfffc0118195fd8c346a7f5b9a8e8568fc39a8cbe906e9715fb93a", kill_on_drop: false }`
[INFO] [stdout] 448dea7825dfffc0118195fd8c346a7f5b9a8e8568fc39a8cbe906e9715fb93a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 016d3f5f8f82cfe90b4cfd317aa148564c9609494e020a0f7dac48e75e43614f
[INFO] running `Command { std: "docker" "start" "-a" "016d3f5f8f82cfe90b4cfd317aa148564c9609494e020a0f7dac48e75e43614f", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: env
[INFO] [stderr] warning: /opt/rustwide/workdir/aoc20-bin/Cargo.toml: unused manifest key: env
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking aoc20-lib v0.1.0 (/opt/rustwide/workdir/aoc20-lib)
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> aoc20-lib/src/aoc1.rs:18:37
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let (mut p1, mut p2, mut i, mut j) = (0,0,0,0);
[INFO] [stdout]    |                                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> aoc20-lib/src/aoc6.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 for (key, val) in distinct.iter(){
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newValue` should have a snake case name
[INFO] [stdout]   --> aoc20-lib/src/aoc6.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let newValue = distinct.get(&(&c).to_string()).unwrap() + 1;
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `new_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lineCount` should have a snake case name
[INFO] [stdout]   --> aoc20-lib/src/aoc6.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut lineCount = 0;
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `line_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aoc20-bin v0.1.0 (/opt/rustwide/workdir/aoc20-bin)
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> aoc20-lib/src/aoc1.rs:18:37
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let (mut p1, mut p2, mut i, mut j) = (0,0,0,0);
[INFO] [stdout]    |                                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> aoc20-lib/src/aoc6.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 for (key, val) in distinct.iter(){
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newValue` should have a snake case name
[INFO] [stdout]   --> aoc20-lib/src/aoc6.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let newValue = distinct.get(&(&c).to_string()).unwrap() + 1;
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `new_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lineCount` should have a snake case name
[INFO] [stdout]   --> aoc20-lib/src/aoc6.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut lineCount = 0;
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `line_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.85/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=3b2dc58956b3416e -C extra-filename=-60cdbe79a5d12ade --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-034fedc031fb7f90.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-f8a3e2471ae64408.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-9a308e948d49b175.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "016d3f5f8f82cfe90b4cfd317aa148564c9609494e020a0f7dac48e75e43614f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "016d3f5f8f82cfe90b4cfd317aa148564c9609494e020a0f7dac48e75e43614f", kill_on_drop: false }`
[INFO] [stdout] 016d3f5f8f82cfe90b4cfd317aa148564c9609494e020a0f7dac48e75e43614f