[INFO] cloning repository https://github.com/sinhgithub/rust-learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinhgithub/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinhgithub%2Frust-learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinhgithub%2Frust-learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 592c3d7437f146e3506caa41206caed5c83d83d2 [INFO] testing sinhgithub/rust-learning against 1.86.0 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinhgithub%2Frust-learning" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sinhgithub/rust-learning on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sinhgithub/rust-learning [INFO] finished tweaking git repo https://github.com/sinhgithub/rust-learning [INFO] tweaked toml for git repo https://github.com/sinhgithub/rust-learning written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sinhgithub/rust-learning 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" "+1.86.0" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3526c2905c51d58c65b4375491c5a52e072e42f19b2ee98c0c12905d7b620557 [INFO] running `Command { std: "docker" "start" "-a" "3526c2905c51d58c65b4375491c5a52e072e42f19b2ee98c0c12905d7b620557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3526c2905c51d58c65b4375491c5a52e072e42f19b2ee98c0c12905d7b620557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3526c2905c51d58c65b4375491c5a52e072e42f19b2ee98c0c12905d7b620557", kill_on_drop: false }` [INFO] [stdout] 3526c2905c51d58c65b4375491c5a52e072e42f19b2ee98c0c12905d7b620557 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79a7d819e92142bbe69f2ee06585220ecdab01574756b5dfe447dcdf5b7f0849 [INFO] running `Command { std: "docker" "start" "-a" "79a7d819e92142bbe69f2ee06585220ecdab01574756b5dfe447dcdf5b7f0849", kill_on_drop: false }` [INFO] [stderr] Compiling Rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `AddStudent`, `ViewStudent`, `EditStudent`, and `DeleteStudent` are never constructed [INFO] [stdout] --> src/modules/crud.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | enum Manager { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 4 | AddStudent, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | ViewStudent, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | EditStudent, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | DeleteStudent, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `choice` is never used [INFO] [stdout] --> src/modules/crud.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 61 | impl Manager { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | fn choice(input: &str) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "79a7d819e92142bbe69f2ee06585220ecdab01574756b5dfe447dcdf5b7f0849", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79a7d819e92142bbe69f2ee06585220ecdab01574756b5dfe447dcdf5b7f0849", kill_on_drop: false }` [INFO] [stdout] 79a7d819e92142bbe69f2ee06585220ecdab01574756b5dfe447dcdf5b7f0849 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5667be62300255942cc46ef2762b943bf5e686ee66a00fcbb1c262efd10da77 [INFO] running `Command { std: "docker" "start" "-a" "e5667be62300255942cc46ef2762b943bf5e686ee66a00fcbb1c262efd10da77", kill_on_drop: false }` [INFO] [stderr] Compiling Rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `AddStudent`, `ViewStudent`, `EditStudent`, and `DeleteStudent` are never constructed [INFO] [stdout] --> src/modules/crud.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | enum Manager { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 4 | AddStudent, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | ViewStudent, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | EditStudent, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | DeleteStudent, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `choice` is never used [INFO] [stdout] --> src/modules/crud.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 61 | impl Manager { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | fn choice(input: &str) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "e5667be62300255942cc46ef2762b943bf5e686ee66a00fcbb1c262efd10da77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5667be62300255942cc46ef2762b943bf5e686ee66a00fcbb1c262efd10da77", kill_on_drop: false }` [INFO] [stdout] e5667be62300255942cc46ef2762b943bf5e686ee66a00fcbb1c262efd10da77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9f26aa045211ed98e7cb51037b7f1ad99f0a0a52f2c125ee6d98678803b1147c [INFO] running `Command { std: "docker" "start" "-a" "9f26aa045211ed98e7cb51037b7f1ad99f0a0a52f2c125ee6d98678803b1147c", kill_on_drop: false }` [INFO] [stderr] warning: variants `AddStudent`, `ViewStudent`, `EditStudent`, and `DeleteStudent` are never constructed [INFO] [stderr] --> src/modules/crud.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 3 | enum Manager { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] 4 | AddStudent, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 5 | ViewStudent, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 6 | EditStudent, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 7 | DeleteStudent, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `choice` is never used [INFO] [stderr] --> src/modules/crud.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 61 | impl Manager { [INFO] [stderr] | ------------ associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 74 | fn choice(input: &str) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `Rust` (bin "Rust" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Rust-62c41671c17dcdc8) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9f26aa045211ed98e7cb51037b7f1ad99f0a0a52f2c125ee6d98678803b1147c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f26aa045211ed98e7cb51037b7f1ad99f0a0a52f2c125ee6d98678803b1147c", kill_on_drop: false }` [INFO] [stdout] 9f26aa045211ed98e7cb51037b7f1ad99f0a0a52f2c125ee6d98678803b1147c