[INFO] updating cached repository https://github.com/clevijoki/lko
[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] 1c5a6fed0a76563b3494e83140f46ee403175cca
[INFO] testing clevijoki/lko against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclevijoki%2Flko" "/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/clevijoki/lko on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/clevijoki/lko
[INFO] finished tweaking git repo https://github.com/clevijoki/lko
[INFO] tweaked toml for git repo https://github.com/clevijoki/lko written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/clevijoki/lko already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 558945b08a1442bf35cf891d623fe622bca306b94be0211991b27d9de2e2e2b4
[INFO] running `"docker" "start" "-a" "558945b08a1442bf35cf891d623fe622bca306b94be0211991b27d9de2e2e2b4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling lko v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `cards`
[INFO] [stderr]   --> src/main.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn read_progress(cards:&mut Cards) {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card_map`
[INFO] [stderr]   --> src/main.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]   --> src/main.rs:71:61
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/main.rs:71:74
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `example`
[INFO] [stderr]   --> src/main.rs:71:85
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `translation`
[INFO] [stderr]   --> src/main.rs:71:99
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translation`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.07s
[INFO] running `"docker" "inspect" "558945b08a1442bf35cf891d623fe622bca306b94be0211991b27d9de2e2e2b4"`
[INFO] running `"docker" "rm" "-f" "558945b08a1442bf35cf891d623fe622bca306b94be0211991b27d9de2e2e2b4"`
[INFO] [stdout] 558945b08a1442bf35cf891d623fe622bca306b94be0211991b27d9de2e2e2b4
[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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3855e206d9661bac9c6efcb5092b89142e9faeb656e983c6fc3dd90c4670dab6
[INFO] running `"docker" "start" "-a" "3855e206d9661bac9c6efcb5092b89142e9faeb656e983c6fc3dd90c4670dab6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling lko v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `cards`
[INFO] [stderr]   --> src/main.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn read_progress(cards:&mut Cards) {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card_map`
[INFO] [stderr]   --> src/main.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]   --> src/main.rs:71:61
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/main.rs:71:74
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `example`
[INFO] [stderr]   --> src/main.rs:71:85
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `translation`
[INFO] [stderr]   --> src/main.rs:71:99
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translation`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "3855e206d9661bac9c6efcb5092b89142e9faeb656e983c6fc3dd90c4670dab6"`
[INFO] running `"docker" "rm" "-f" "3855e206d9661bac9c6efcb5092b89142e9faeb656e983c6fc3dd90c4670dab6"`
[INFO] [stdout] 3855e206d9661bac9c6efcb5092b89142e9faeb656e983c6fc3dd90c4670dab6
[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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f14223abc104faedc03d00620ade6f30d0e13fa30a563e4a55ec2bcb5d1be10c
[INFO] running `"docker" "start" "-a" "f14223abc104faedc03d00620ade6f30d0e13fa30a563e4a55ec2bcb5d1be10c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `cards`
[INFO] [stderr]   --> src/main.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn read_progress(cards:&mut Cards) {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card_map`
[INFO] [stderr]   --> src/main.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]   --> src/main.rs:71:61
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/main.rs:71:74
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `example`
[INFO] [stderr]   --> src/main.rs:71:85
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `translation`
[INFO] [stderr]   --> src/main.rs:71:99
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn add_translated_card(card_map:&mut HashMap<String, Card>, ty:CardType, text:&str, example:&str, translation:&str) {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translation`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lko-a1df0c095429957c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f14223abc104faedc03d00620ade6f30d0e13fa30a563e4a55ec2bcb5d1be10c"`
[INFO] running `"docker" "rm" "-f" "f14223abc104faedc03d00620ade6f30d0e13fa30a563e4a55ec2bcb5d1be10c"`
[INFO] [stdout] f14223abc104faedc03d00620ade6f30d0e13fa30a563e4a55ec2bcb5d1be10c