[INFO] cloning repository https://github.com/joshgarnett/adventofcode2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshgarnett/adventofcode2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshgarnett%2Fadventofcode2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshgarnett%2Fadventofcode2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] de39199d75408ca8a51dde3b17da7c0e21e57a2a [INFO] testing joshgarnett/adventofcode2018 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshgarnett%2Fadventofcode2018" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshgarnett/adventofcode2018 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joshgarnett/adventofcode2018 [INFO] finished tweaking git repo https://github.com/joshgarnett/adventofcode2018 [INFO] tweaked toml for git repo https://github.com/joshgarnett/adventofcode2018 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/joshgarnett/adventofcode2018 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c1b7e696eefe8c604093ff1a8fcf530875e82a447e7ee2e92626af55f90bc91 [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" "9c1b7e696eefe8c604093ff1a8fcf530875e82a447e7ee2e92626af55f90bc91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c1b7e696eefe8c604093ff1a8fcf530875e82a447e7ee2e92626af55f90bc91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c1b7e696eefe8c604093ff1a8fcf530875e82a447e7ee2e92626af55f90bc91", kill_on_drop: false }` [INFO] [stdout] 9c1b7e696eefe8c604093ff1a8fcf530875e82a447e7ee2e92626af55f90bc91 [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--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] c75cbe0e1fc227f764f774fcdf0c64fe6549e1805953bb0fc87b592c583e3973 [INFO] running `Command { std: "docker" "start" "-a" "c75cbe0e1fc227f764f774fcdf0c64fe6549e1805953bb0fc87b592c583e3973", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling arrayvec v0.4.8 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling advent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day8/mod.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut data = line.unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:17:44 [INFO] [stdout] | [INFO] [stdout] 17 | fn time(name: &str, filename: &str, f: &Fn(&str) -> T) where T: std::fmt::Debug { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> T` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:23:36 [INFO] [stdout] | [INFO] [stdout] 23 | fn time_no_file(name: &str, f: &Fn() -> T) where T: std::fmt::Debug { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.50s [INFO] running `Command { std: "docker" "inspect" "c75cbe0e1fc227f764f774fcdf0c64fe6549e1805953bb0fc87b592c583e3973", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c75cbe0e1fc227f764f774fcdf0c64fe6549e1805953bb0fc87b592c583e3973", kill_on_drop: false }` [INFO] [stdout] c75cbe0e1fc227f764f774fcdf0c64fe6549e1805953bb0fc87b592c583e3973 [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--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] ddeb823008c81cfc1d441e9e92b24d940a57c53b2c88f8cc955ea36a98d7c73d [INFO] running `Command { std: "docker" "start" "-a" "ddeb823008c81cfc1d441e9e92b24d940a57c53b2c88f8cc955ea36a98d7c73d", kill_on_drop: false }` [INFO] [stderr] Compiling advent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day8/mod.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut data = line.unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:17:44 [INFO] [stdout] | [INFO] [stdout] 17 | fn time(name: &str, filename: &str, f: &Fn(&str) -> T) where T: std::fmt::Debug { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> T` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:23:36 [INFO] [stdout] | [INFO] [stdout] 23 | fn time_no_file(name: &str, f: &Fn() -> T) where T: std::fmt::Debug { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day8/mod.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut data = line.unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.39s [INFO] running `Command { std: "docker" "inspect" "ddeb823008c81cfc1d441e9e92b24d940a57c53b2c88f8cc955ea36a98d7c73d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddeb823008c81cfc1d441e9e92b24d940a57c53b2c88f8cc955ea36a98d7c73d", kill_on_drop: false }` [INFO] [stdout] ddeb823008c81cfc1d441e9e92b24d940a57c53b2c88f8cc955ea36a98d7c73d [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 80b2a2499073c51985e6ae3f08d1a64dfaac3152dcc3e7acca4383b9bd6db93d [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" "80b2a2499073c51985e6ae3f08d1a64dfaac3152dcc3e7acca4383b9bd6db93d", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/mod.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut data = line.unwrap(); [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] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day8/mod.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut data = line.unwrap(); [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] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:17:44 [INFO] [stderr] | [INFO] [stderr] 17 | fn time(name: &str, filename: &str, f: &Fn(&str) -> T) where T: std::fmt::Debug { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> T` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:23:36 [INFO] [stderr] | [INFO] [stderr] 23 | fn time_no_file(name: &str, f: &Fn() -> T) where T: std::fmt::Debug { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> T` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/advent-077347b53ffc1db6 [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test day11::tests::calculate_power_example2 ... ok [INFO] [stdout] test day11::tests::calculate_power_example1 ... ok [INFO] [stdout] test day11::tests::calculate_power_example3 ... ok [INFO] [stdout] test day9::tests::part1_example1 ... ok [INFO] [stdout] test day9::tests::part1_example2 ... ok [INFO] [stdout] test day12::tests::example1 ... ok [INFO] [stdout] test day9::tests::part1_example3 ... ok [INFO] [stdout] test day9::tests::part1_example4 ... ok [INFO] [stdout] test day9::tests::part1_example5 ... ok [INFO] [stdout] test day8::tests::part1_bench ... ok [INFO] [stdout] test day9::tests::part1_example6 ... ok [INFO] [stdout] test day8::tests::part2_bench ... ok [INFO] [stdout] test day11::tests::find_largest_3x3_example1 ... ok [INFO] [stdout] test day5::tests::part1_bench ... ok [INFO] [stdout] test day9::tests::part1_bench ... ok [INFO] [stdout] test day11::tests::find_largest_3x3_example2 ... ok [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/advent-077347b53ffc1db6` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "80b2a2499073c51985e6ae3f08d1a64dfaac3152dcc3e7acca4383b9bd6db93d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80b2a2499073c51985e6ae3f08d1a64dfaac3152dcc3e7acca4383b9bd6db93d", kill_on_drop: false }` [INFO] [stdout] 80b2a2499073c51985e6ae3f08d1a64dfaac3152dcc3e7acca4383b9bd6db93d