[INFO] cloning repository https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcicvedu%2Frustlings-semester-2-jzzzzzzzzzzzzzzzz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcicvedu%2Frustlings-semester-2-jzzzzzzzzzzzzzzzz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6401d78b9a7fd6a870cb79362c3ff879c66e831 [INFO] checking cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcicvedu%2Frustlings-semester-2-jzzzzzzzzzzzzzzzz" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz [INFO] finished tweaking git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz [INFO] tweaked toml for git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e8c91c4506a6e9d8f62e4c5d8d790b7899e6b3f04824d4f31ae460b5140fe39 [INFO] running `Command { std: "docker" "start" "-a" "1e8c91c4506a6e9d8f62e4c5d8d790b7899e6b3f04824d4f31ae460b5140fe39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e8c91c4506a6e9d8f62e4c5d8d790b7899e6b3f04824d4f31ae460b5140fe39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e8c91c4506a6e9d8f62e4c5d8d790b7899e6b3f04824d4f31ae460b5140fe39", kill_on_drop: false }` [INFO] [stdout] 1e8c91c4506a6e9d8f62e4c5d8d790b7899e6b3f04824d4f31ae460b5140fe39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1bc1f792617affc627b3681a64f6ee4d8d2f0f2c5bc201752813d5039a70047e [INFO] running `Command { std: "docker" "start" "-a" "1bc1f792617affc627b3681a64f6ee4d8d2f0f2c5bc201752813d5039a70047e", kill_on_drop: false }` [INFO] [stderr] Checking rustlings v5.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "1bc1f792617affc627b3681a64f6ee4d8d2f0f2c5bc201752813d5039a70047e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bc1f792617affc627b3681a64f6ee4d8d2f0f2c5bc201752813d5039a70047e", kill_on_drop: false }` [INFO] [stdout] 1bc1f792617affc627b3681a64f6ee4d8d2f0f2c5bc201752813d5039a70047e [INFO] checking cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcicvedu%2Frustlings-semester-2-jzzzzzzzzzzzzzzzz" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz [INFO] finished tweaking git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz [INFO] tweaked toml for git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cicvedu/rustlings-semester-2-jzzzzzzzzzzzzzzzz 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31ffdfc36545a31f2ee77f78970d1619971e649473f42b6f8b0763c6f9d0f8a6 [INFO] running `Command { std: "docker" "start" "-a" "31ffdfc36545a31f2ee77f78970d1619971e649473f42b6f8b0763c6f9d0f8a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31ffdfc36545a31f2ee77f78970d1619971e649473f42b6f8b0763c6f9d0f8a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31ffdfc36545a31f2ee77f78970d1619971e649473f42b6f8b0763c6f9d0f8a6", kill_on_drop: false }` [INFO] [stdout] 31ffdfc36545a31f2ee77f78970d1619971e649473f42b6f8b0763c6f9d0f8a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73fadd14ab4cc81dba2b6d95f7c7ed2aa8ec1a2af462a7c126c0bab7e6d4d77e [INFO] running `Command { std: "docker" "start" "-a" "73fadd14ab4cc81dba2b6d95f7c7ed2aa8ec1a2af462a7c126c0bab7e6d4d77e", kill_on_drop: false }` [INFO] [stderr] Checking rustlings v5.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "73fadd14ab4cc81dba2b6d95f7c7ed2aa8ec1a2af462a7c126c0bab7e6d4d77e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73fadd14ab4cc81dba2b6d95f7c7ed2aa8ec1a2af462a7c126c0bab7e6d4d77e", kill_on_drop: false }` [INFO] [stdout] 73fadd14ab4cc81dba2b6d95f7c7ed2aa8ec1a2af462a7c126c0bab7e6d4d77e