[INFO] cloning repository https://github.com/WanruLin/CMSC701-Assignment2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WanruLin/CMSC701-Assignment2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanruLin%2FCMSC701-Assignment2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanruLin%2FCMSC701-Assignment2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f03d97dbbdb3fba815accba711e46516c44c0e5e [INFO] testing WanruLin/CMSC701-Assignment2 against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanruLin%2FCMSC701-Assignment2" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WanruLin/CMSC701-Assignment2 on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WanruLin/CMSC701-Assignment2 [INFO] finished tweaking git repo https://github.com/WanruLin/CMSC701-Assignment2 [INFO] tweaked toml for git repo https://github.com/WanruLin/CMSC701-Assignment2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/WanruLin/CMSC701-Assignment2 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bincode v0.6.1 [INFO] [stderr] Downloaded syn v2.0.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 210575a44243a1d2e587179538afc5f21610d25cf32b689e820351f38742305a [INFO] running `Command { std: "docker" "start" "-a" "210575a44243a1d2e587179538afc5f21610d25cf32b689e820351f38742305a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "210575a44243a1d2e587179538afc5f21610d25cf32b689e820351f38742305a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "210575a44243a1d2e587179538afc5f21610d25cf32b689e820351f38742305a", kill_on_drop: false }` [INFO] [stdout] 210575a44243a1d2e587179538afc5f21610d25cf32b689e820351f38742305a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1468126f35972b55968bf56f6eef96243d7c02efdaca9619d7a9e510ea8aae0 [INFO] running `Command { std: "docker" "start" "-a" "e1468126f35972b55968bf56f6eef96243d7c02efdaca9619d7a9e510ea8aae0", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling proc-macro2 v1.0.53 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling serde_derive v1.0.158 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling serde v1.0.158 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling syn v2.0.9 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-complex v0.4.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling bincode v0.6.1 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling all_tasks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `save` and `load` are never used [INFO] [stdout] --> src/main.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 262 | impl RankSupport { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 314 | fn save(&self, fname: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | fn load(fname: &str) -> std::io::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `save` and `load` are never used [INFO] [stdout] --> src/main.rs:547:8 [INFO] [stdout] | [INFO] [stdout] 518 | impl SelectSupport { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 547 | fn save(&self, fname: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 554 | fn load(fname: &str) -> std::io::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.17s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "e1468126f35972b55968bf56f6eef96243d7c02efdaca9619d7a9e510ea8aae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1468126f35972b55968bf56f6eef96243d7c02efdaca9619d7a9e510ea8aae0", kill_on_drop: false }` [INFO] [stdout] e1468126f35972b55968bf56f6eef96243d7c02efdaca9619d7a9e510ea8aae0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c70b0f776723ba98f77d1650ede0dda60f6b51fc769b284074605a53bea7080 [INFO] running `Command { std: "docker" "start" "-a" "6c70b0f776723ba98f77d1650ede0dda60f6b51fc769b284074605a53bea7080", kill_on_drop: false }` [INFO] [stderr] Compiling all_tasks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `save` and `load` are never used [INFO] [stdout] --> src/main.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 262 | impl RankSupport { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 314 | fn save(&self, fname: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | fn load(fname: &str) -> std::io::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `save` and `load` are never used [INFO] [stdout] --> src/main.rs:547:8 [INFO] [stdout] | [INFO] [stdout] 518 | impl SelectSupport { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 547 | fn save(&self, fname: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 554 | fn load(fname: &str) -> std::io::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.68s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "6c70b0f776723ba98f77d1650ede0dda60f6b51fc769b284074605a53bea7080", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c70b0f776723ba98f77d1650ede0dda60f6b51fc769b284074605a53bea7080", kill_on_drop: false }` [INFO] [stdout] 6c70b0f776723ba98f77d1650ede0dda60f6b51fc769b284074605a53bea7080 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d9d019bff1138ea0d87541304710701ede9e812908fd76f9dff6600879571427 [INFO] running `Command { std: "docker" "start" "-a" "d9d019bff1138ea0d87541304710701ede9e812908fd76f9dff6600879571427", kill_on_drop: false }` [INFO] [stderr] warning: associated items `save` and `load` are never used [INFO] [stderr] --> src/main.rs:314:8 [INFO] [stderr] | [INFO] [stderr] 262 | impl RankSupport { [INFO] [stderr] | ---------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 314 | fn save(&self, fname: &str) -> std::io::Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 321 | fn load(fname: &str) -> std::io::Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `save` and `load` are never used [INFO] [stderr] --> src/main.rs:547:8 [INFO] [stderr] | [INFO] [stderr] 518 | impl SelectSupport { [INFO] [stderr] | ------------------ associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 547 | fn save(&self, fname: &str) -> std::io::Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 554 | fn load(fname: &str) -> std::io::Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `all_tasks` (bin "all_tasks" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/all_tasks-b71bb59a6db1f942) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d9d019bff1138ea0d87541304710701ede9e812908fd76f9dff6600879571427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9d019bff1138ea0d87541304710701ede9e812908fd76f9dff6600879571427", kill_on_drop: false }` [INFO] [stdout] d9d019bff1138ea0d87541304710701ede9e812908fd76f9dff6600879571427