[INFO] updating cached repository https://github.com/hayatoito/icfp2018
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41868fd3290bd7f7bebfd2ff65688152f7aafb1d
[INFO] checking hayatoito/icfp2018 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayatoito%2Ficfp2018" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hayatoito/icfp2018 on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hayatoito/icfp2018
[INFO] finished tweaking git repo https://github.com/hayatoito/icfp2018
[INFO] tweaked toml for git repo https://github.com/hayatoito/icfp2018 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/hayatoito/icfp2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 948b3d7f17dcf495ec7d8be8d13e04e2294ed062577a2943b107e437d230f62c
[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" "948b3d7f17dcf495ec7d8be8d13e04e2294ed062577a2943b107e437d230f62c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "948b3d7f17dcf495ec7d8be8d13e04e2294ed062577a2943b107e437d230f62c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948b3d7f17dcf495ec7d8be8d13e04e2294ed062577a2943b107e437d230f62c", kill_on_drop: false }`
[INFO] [stdout] 948b3d7f17dcf495ec7d8be8d13e04e2294ed062577a2943b107e437d230f62c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 9267ad2a14908156cbde0bd79db35bec30b0b003f4c5adc7293279ea5e51d545
[INFO] running `Command { std: "docker" "start" "-a" "9267ad2a14908156cbde0bd79db35bec30b0b003f4c5adc7293279ea5e51d545", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]     Checking dtoa v0.4.3
[INFO] [stderr]     Checking itoa v0.4.2
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking loggerv v0.7.1
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]     Checking serde_json v1.0.24
[INFO] [stderr]     Checking icfp2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/nanobot/system.rs:433:24
[INFO] [stdout]     |
[INFO] [stdout] 433 |             .collect();;
[INFO] [stdout]     |                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/nanobot/system.rs:433:24
[INFO] [stdout]     |
[INFO] [stdout] 433 |             .collect();;
[INFO] [stdout]     |                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/nanobot/prelude.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         lazy_static! {
[INFO] [stdout] 127 | |             static ref DIFFS: Vec<CordDiff> = {
[INFO] [stdout] 128 | |                 let mut a = vec![];
[INFO] [stdout] 129 | |                 for dx in -1..=1 {
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | |             };
[INFO] [stdout] 141 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/nanobot/prelude.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | /         lazy_static! {
[INFO] [stdout] 147 | |             static ref DIFFS: Vec<CordDiff> = {
[INFO] [stdout] 148 | |                 let mut a = vec![];
[INFO] [stdout] 149 | |                 for dx in -1..=1 {
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |             };
[INFO] [stdout] 161 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/nanobot/prelude.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | /         lazy_static! {
[INFO] [stdout] 127 | |             static ref DIFFS: Vec<CordDiff> = {
[INFO] [stdout] 128 | |                 let mut a = vec![];
[INFO] [stdout] 129 | |                 for dx in -1..=1 {
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | |             };
[INFO] [stdout] 141 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/nanobot/prelude.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 | /         lazy_static! {
[INFO] [stdout] 168 | |             static ref LLDS: Vec<LongLinear> = {
[INFO] [stdout] 169 | |                 let mut a = vec![];
[INFO] [stdout] 170 | |                 for d in -15..=15 {
[INFO] [stdout] ...   |
[INFO] [stdout] 179 | |             };
[INFO] [stdout] 180 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/nanobot/prelude.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | /         lazy_static! {
[INFO] [stdout] 147 | |             static ref DIFFS: Vec<CordDiff> = {
[INFO] [stdout] 148 | |                 let mut a = vec![];
[INFO] [stdout] 149 | |                 for dx in -1..=1 {
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |             };
[INFO] [stdout] 161 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/nanobot/prelude.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 | /         lazy_static! {
[INFO] [stdout] 168 | |             static ref LLDS: Vec<LongLinear> = {
[INFO] [stdout] 169 | |                 let mut a = vec![];
[INFO] [stdout] 170 | |                 for d in -15..=15 {
[INFO] [stdout] ...   |
[INFO] [stdout] 179 | |             };
[INFO] [stdout] 180 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/nanobot/prelude.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | /         lazy_static! {
[INFO] [stdout] 187 | |             static ref SLDS: Vec<ShortLinear> = {
[INFO] [stdout] 188 | |                 let mut a = vec![];
[INFO] [stdout] 189 | |                 for d in -5..=5 {
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | |             };
[INFO] [stdout] 199 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/nanobot/prelude.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | /         lazy_static! {
[INFO] [stdout] 187 | |             static ref SLDS: Vec<ShortLinear> = {
[INFO] [stdout] 188 | |                 let mut a = vec![];
[INFO] [stdout] 189 | |                 for d in -5..=5 {
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | |             };
[INFO] [stdout] 199 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.16s
[INFO] running `Command { std: "docker" "inspect" "9267ad2a14908156cbde0bd79db35bec30b0b003f4c5adc7293279ea5e51d545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9267ad2a14908156cbde0bd79db35bec30b0b003f4c5adc7293279ea5e51d545", kill_on_drop: false }`
[INFO] [stdout] 9267ad2a14908156cbde0bd79db35bec30b0b003f4c5adc7293279ea5e51d545