[INFO] cloning repository https://github.com/FurkanUnal/ICP_Bootcamp_HW1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FurkanUnal/ICP_Bootcamp_HW1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFurkanUnal%2FICP_Bootcamp_HW1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFurkanUnal%2FICP_Bootcamp_HW1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c94add9fe6b632ee58dcfe8aa948e5c4301cb73
[INFO] building FurkanUnal/ICP_Bootcamp_HW1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFurkanUnal%2FICP_Bootcamp_HW1" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FurkanUnal/ICP_Bootcamp_HW1 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FurkanUnal/ICP_Bootcamp_HW1
[INFO] finished tweaking git repo https://github.com/FurkanUnal/ICP_Bootcamp_HW1
[INFO] tweaked toml for git repo https://github.com/FurkanUnal/ICP_Bootcamp_HW1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/FurkanUnal/ICP_Bootcamp_HW1 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c177de45cf7177b89fe6b219ce6c6a8902dcdf7e92d21104060be075aeeb73d
[INFO] running `Command { std: "docker" "start" "-a" "9c177de45cf7177b89fe6b219ce6c6a8902dcdf7e92d21104060be075aeeb73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c177de45cf7177b89fe6b219ce6c6a8902dcdf7e92d21104060be075aeeb73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c177de45cf7177b89fe6b219ce6c6a8902dcdf7e92d21104060be075aeeb73d", kill_on_drop: false }`
[INFO] [stdout] 9c177de45cf7177b89fe6b219ce6c6a8902dcdf7e92d21104060be075aeeb73d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e4220cd66a846b9d9e6b7905f630700314b03dc32d38b39e3057022c1c849b1
[INFO] running `Command { std: "docker" "start" "-a" "8e4220cd66a846b9d9e6b7905f630700314b03dc32d38b39e3057022c1c849b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ICP_Bootcamp_HW1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `task1`
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let task1 = todo_list.add_task("Buy groceries");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_task1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task3`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let task3 = todo_list.add_task("Read a book");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_task3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "8e4220cd66a846b9d9e6b7905f630700314b03dc32d38b39e3057022c1c849b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4220cd66a846b9d9e6b7905f630700314b03dc32d38b39e3057022c1c849b1", kill_on_drop: false }`
[INFO] [stdout] 8e4220cd66a846b9d9e6b7905f630700314b03dc32d38b39e3057022c1c849b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceb1efd455ae995f8620b08fdf4976c3728c920e49ca13bd21985ff9cc8ad2aa
[INFO] running `Command { std: "docker" "start" "-a" "ceb1efd455ae995f8620b08fdf4976c3728c920e49ca13bd21985ff9cc8ad2aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ICP_Bootcamp_HW1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `task1`
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let task1 = todo_list.add_task("Buy groceries");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_task1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task3`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let task3 = todo_list.add_task("Read a book");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_task3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "ceb1efd455ae995f8620b08fdf4976c3728c920e49ca13bd21985ff9cc8ad2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb1efd455ae995f8620b08fdf4976c3728c920e49ca13bd21985ff9cc8ad2aa", kill_on_drop: false }`
[INFO] [stdout] ceb1efd455ae995f8620b08fdf4976c3728c920e49ca13bd21985ff9cc8ad2aa