[INFO] updating cached repository https://github.com/cciccia/advent-of-code-2019 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fa0422cb52ff3c0e226d79d35abb1f69259184b0 [INFO] checking cciccia/advent-of-code-2019 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcciccia%2Fadvent-of-code-2019" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cciccia/advent-of-code-2019 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870 [INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/cciccia/advent-of-code-2019 [INFO] finished tweaking git repo https://github.com/cciccia/advent-of-code-2019 [INFO] tweaked toml for git repo https://github.com/cciccia/advent-of-code-2019 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/cciccia/advent-of-code-2019 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 984c3d452f3626dfae3494829d4925b2217106ad3714fa95c655518b2bff9cd1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "984c3d452f3626dfae3494829d4925b2217106ad3714fa95c655518b2bff9cd1"` [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking simple-error v0.2.1 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/day14.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/day14.rs:12:53 [INFO] [stderr] | [INFO] [stderr] 12 | let (mat, needed_amt) = mats.iter().filter(|(k, v)| {*k != "ORE"}).next().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dependencies` [INFO] [stderr] --> src/day14.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut dependencies: HashMap> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dependencies` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day14.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut dependencies: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] error[E0601]: `main` function not found in crate `my_benchmark` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `benches/my_benchmark.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: could not compile `advent-of-code-2019`. [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] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/day14.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/day14.rs:12:53 [INFO] [stderr] | [INFO] [stderr] 12 | let (mat, needed_amt) = mats.iter().filter(|(k, v)| {*k != "ORE"}).next().unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dependencies` [INFO] [stderr] --> src/day14.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut dependencies: HashMap> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dependencies` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day14.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut dependencies: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "984c3d452f3626dfae3494829d4925b2217106ad3714fa95c655518b2bff9cd1"` [INFO] running `"docker" "rm" "-f" "984c3d452f3626dfae3494829d4925b2217106ad3714fa95c655518b2bff9cd1"` [INFO] [stdout] 984c3d452f3626dfae3494829d4925b2217106ad3714fa95c655518b2bff9cd1