[INFO] cloning repository https://github.com/chaudharypraveen98/RustyRustLessons
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chaudharypraveen98/RustyRustLessons" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaudharypraveen98%2FRustyRustLessons", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaudharypraveen98%2FRustyRustLessons'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaudharypraveen98%2FRustyRustLessons: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/chaudharypraveen98/RustyRustLessons
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chaudharypraveen98/RustyRustLessons" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaudharypraveen98%2FRustyRustLessons", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaudharypraveen98%2FRustyRustLessons'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c455e4141b996475dd93a321df32f1e66825057
[INFO] testing chaudharypraveen98/RustyRustLessons against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchaudharypraveen98%2FRustyRustLessons" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chaudharypraveen98/RustyRustLessons
[INFO] finished tweaking git repo https://github.com/chaudharypraveen98/RustyRustLessons
[INFO] tweaked toml for git repo https://github.com/chaudharypraveen98/RustyRustLessons written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chaudharypraveen98/RustyRustLessons on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chaudharypraveen98/RustyRustLessons 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa6ead36091f74d41d65df5eea8af5ff3f9ff5b28abe7361620ef8d750434192
[INFO] running `Command { std: "docker" "start" "-a" "fa6ead36091f74d41d65df5eea8af5ff3f9ff5b28abe7361620ef8d750434192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa6ead36091f74d41d65df5eea8af5ff3f9ff5b28abe7361620ef8d750434192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa6ead36091f74d41d65df5eea8af5ff3f9ff5b28abe7361620ef8d750434192", kill_on_drop: false }`
[INFO] [stdout] fa6ead36091f74d41d65df5eea8af5ff3f9ff5b28abe7361620ef8d750434192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a8de81acdaf176243344ab7d04c04d2e8774c66546bf018e9e5207f2989e9b4f
[INFO] running `Command { std: "docker" "start" "-a" "a8de81acdaf176243344ab7d04c04d2e8774c66546bf018e9e5207f2989e9b4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling RUST v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `foo` is never used
[INFO] [stdout]  --> src/structs_impl_traits.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | trait Foo {
[INFO] [stdout]   |       --- method in this trait
[INFO] [stdout] 8 |     fn foo(&self);
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `wagging` is never read
[INFO] [stdout]   --> src/structs_impl_traits.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Dog {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 60 |     hunger: Hunger,
[INFO] [stdout] 61 |     wagging: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `meowing` is never read
[INFO] [stdout]   --> src/structs_impl_traits.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Cat {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 65 |     hunger: Hunger,
[INFO] [stdout] 66 |     meowing: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hungry` is never used
[INFO] [stdout]   --> src/structs_impl_traits.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 | trait Hungry {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "a8de81acdaf176243344ab7d04c04d2e8774c66546bf018e9e5207f2989e9b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8de81acdaf176243344ab7d04c04d2e8774c66546bf018e9e5207f2989e9b4f", kill_on_drop: false }`
[INFO] [stdout] a8de81acdaf176243344ab7d04c04d2e8774c66546bf018e9e5207f2989e9b4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e2954c75ecc6ca018e0b13638637815cc4ea4cf5f4d2a927df5439139292b5af
[INFO] running `Command { std: "docker" "start" "-a" "e2954c75ecc6ca018e0b13638637815cc4ea4cf5f4d2a927df5439139292b5af", kill_on_drop: false }`
[INFO] [stderr]    Compiling RUST v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `foo` is never used
[INFO] [stdout]  --> src/structs_impl_traits.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | trait Foo {
[INFO] [stdout]   |       --- method in this trait
[INFO] [stdout] 8 |     fn foo(&self);
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `wagging` is never read
[INFO] [stdout]   --> src/structs_impl_traits.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Dog {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 60 |     hunger: Hunger,
[INFO] [stdout] 61 |     wagging: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `meowing` is never read
[INFO] [stdout]   --> src/structs_impl_traits.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Cat {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 65 |     hunger: Hunger,
[INFO] [stdout] 66 |     meowing: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hungry` is never used
[INFO] [stdout]   --> src/structs_impl_traits.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 | trait Hungry {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "e2954c75ecc6ca018e0b13638637815cc4ea4cf5f4d2a927df5439139292b5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2954c75ecc6ca018e0b13638637815cc4ea4cf5f4d2a927df5439139292b5af", kill_on_drop: false }`
[INFO] [stdout] e2954c75ecc6ca018e0b13638637815cc4ea4cf5f4d2a927df5439139292b5af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d53a82efbe7e9a42f294c6d280618715d174d84ffc45f5c29bbd473f3f37e59f
[INFO] running `Command { std: "docker" "start" "-a" "d53a82efbe7e9a42f294c6d280618715d174d84ffc45f5c29bbd473f3f37e59f", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/d53a82efbe7e9a42f294c6d280618715d174d84ffc45f5c29bbd473f3f37e59f/hosts: no space left on device
[INFO] running `Command { std: "docker" "inspect" "d53a82efbe7e9a42f294c6d280618715d174d84ffc45f5c29bbd473f3f37e59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53a82efbe7e9a42f294c6d280618715d174d84ffc45f5c29bbd473f3f37e59f", kill_on_drop: false }`
[INFO] [stdout] d53a82efbe7e9a42f294c6d280618715d174d84ffc45f5c29bbd473f3f37e59f