[INFO] cloning repository https://github.com/xinxin001/leetcodes_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xinxin001/leetcodes_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxinxin001%2Fleetcodes_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxinxin001%2Fleetcodes_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 910a2bfb7894de1e0637401f0de0cceb5c69f035 [INFO] checking xinxin001/leetcodes_rust against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-138676 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxinxin001%2Fleetcodes_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xinxin001/leetcodes_rust on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xinxin001/leetcodes_rust [INFO] finished tweaking git repo https://github.com/xinxin001/leetcodes_rust [INFO] tweaked toml for git repo https://github.com/xinxin001/leetcodes_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/xinxin001/leetcodes_rust 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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cedcf277e0f419e663895f46baecaf3a67a988df82fa15985c1627855a7cf4e [INFO] running `Command { std: "docker" "start" "-a" "6cedcf277e0f419e663895f46baecaf3a67a988df82fa15985c1627855a7cf4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cedcf277e0f419e663895f46baecaf3a67a988df82fa15985c1627855a7cf4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cedcf277e0f419e663895f46baecaf3a67a988df82fa15985c1627855a7cf4e", kill_on_drop: false }` [INFO] [stdout] 6cedcf277e0f419e663895f46baecaf3a67a988df82fa15985c1627855a7cf4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1daf32ccc7fd03b7ec0fdaa36ac285408e2f43c8fa28b46018c7cfcecdb4e79 [INFO] running `Command { std: "docker" "start" "-a" "d1daf32ccc7fd03b7ec0fdaa36ac285408e2f43c8fa28b46018c7cfcecdb4e79", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking leetcodes_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `HitCounter` is never constructed [INFO] [stdout] --> src/bin/362design_hit_counter.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct HitCounter { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `hit`, and `get_hits` are never used [INFO] [stdout] --> src/bin/362design_hit_counter.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl HitCounter { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | fn new() -> HitCounter { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn hit(&mut self, timestamp: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn get_hits(&mut self, timestamp: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n_processes` [INFO] [stdout] --> src/bin/experiments.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | fn number_of_ways(n_processes: i32, n_intervals: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_processes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n_intervals` [INFO] [stdout] --> src/bin/experiments.rs:20:37 [INFO] [stdout] | [INFO] [stdout] 20 | fn number_of_ways(n_processes: i32, n_intervals: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_intervals` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n_processes` [INFO] [stdout] --> src/bin/experiments.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | fn number_of_ways(n_processes: i32, n_intervals: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_processes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n_intervals` [INFO] [stdout] --> src/bin/experiments.rs:20:37 [INFO] [stdout] | [INFO] [stdout] 20 | fn number_of_ways(n_processes: i32, n_intervals: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_intervals` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HitCounter` is never constructed [INFO] [stdout] --> src/bin/362design_hit_counter.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct HitCounter { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `hit`, and `get_hits` are never used [INFO] [stdout] --> src/bin/362design_hit_counter.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl HitCounter { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | fn new() -> HitCounter { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn hit(&mut self, timestamp: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn get_hits(&mut self, timestamp: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/14longest_common_prefix-3585b66d497d2bb5.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/leetcodes_rust-3585b66d497d2bb5/dep-test-bin-14longest_common_prefix` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/714_buy_and_sell_stock_transaction_fee-00e199416a423805.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/leetcodes_rust-00e199416a423805/dep-test-bin-714_buy_and_sell_stock_transaction_fee` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetafcKLap" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/80_remove_duplicates_from_sorted_array_2-28e748c0cfa58296.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/leetcodes_rust-28e748c0cfa58296/dep-bin-80_remove_duplicates_from_sorted_array_2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] error: could not compile `leetcodes_rust` (bin "134_gas_station" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "d1daf32ccc7fd03b7ec0fdaa36ac285408e2f43c8fa28b46018c7cfcecdb4e79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1daf32ccc7fd03b7ec0fdaa36ac285408e2f43c8fa28b46018c7cfcecdb4e79", kill_on_drop: false }` [INFO] [stdout] d1daf32ccc7fd03b7ec0fdaa36ac285408e2f43c8fa28b46018c7cfcecdb4e79