[INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust/objects/info: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/youkchan/prg_bitcoin_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youkchan/prg_bitcoin_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2568354efd32f44289030bb96b88e0180788d9c [INFO] checking youkchan/prg_bitcoin_rust against try#26ad8a85dc4eed299af809e52f278da81e284602 for pr-138458 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoukchan%2Fprg_bitcoin_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/youkchan/prg_bitcoin_rust on toolchain 26ad8a85dc4eed299af809e52f278da81e284602 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/youkchan/prg_bitcoin_rust [INFO] finished tweaking git repo https://github.com/youkchan/prg_bitcoin_rust [INFO] tweaked toml for git repo https://github.com/youkchan/prg_bitcoin_rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/youkchan/prg_bitcoin_rust 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" "+26ad8a85dc4eed299af809e52f278da81e284602" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c2466910447c23efca744a7a12c880e29762b298d700139a463b0c9a9a548ba [INFO] running `Command { std: "docker" "start" "-a" "9c2466910447c23efca744a7a12c880e29762b298d700139a463b0c9a9a548ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c2466910447c23efca744a7a12c880e29762b298d700139a463b0c9a9a548ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c2466910447c23efca744a7a12c880e29762b298d700139a463b0c9a9a548ba", kill_on_drop: false }` [INFO] [stdout] 9c2466910447c23efca744a7a12c880e29762b298d700139a463b0c9a9a548ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 788aedc3a9391893f9dd550404ab7e03bb496de859fd760c3406b5ad2426f5d4 [INFO] running `Command { std: "docker" "start" "-a" "788aedc3a9391893f9dd550404ab7e03bb496de859fd760c3406b5ad2426f5d4", kill_on_drop: false }` [INFO] [stderr] Checking prg_bitcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/ecc.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | for n in 2..=new_exp { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/ecc.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | for n in 2..=new_exp { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let d = ecc::FieldElement::new(9, 10); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unwrap_point2` [INFO] [stdout] --> src/main.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let unwrap_point2 = point2.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unwrap_point2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unwrap_point3` [INFO] [stdout] --> src/main.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let unwrap_point3 = point3.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unwrap_point3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `equal`, `add`, and `mul` are never used [INFO] [stdout] --> src/ecc.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl FieldElement { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn equal(&self, other:FieldElement) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn add(&self, other:FieldElement ) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn mul(&self, other:FieldElement) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `equal` is never used [INFO] [stdout] --> src/ecc.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl Point { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn equal(&self, other:Point) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let d = ecc::FieldElement::new(9, 10); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unwrap_point2` [INFO] [stdout] --> src/main.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let unwrap_point2 = point2.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unwrap_point2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unwrap_point3` [INFO] [stdout] --> src/main.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let unwrap_point3 = point3.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unwrap_point3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `equal`, `add`, and `mul` are never used [INFO] [stdout] --> src/ecc.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl FieldElement { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn equal(&self, other:FieldElement) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn add(&self, other:FieldElement ) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn mul(&self, other:FieldElement) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `equal` is never used [INFO] [stdout] --> src/ecc.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl Point { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn equal(&self, other:Point) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "788aedc3a9391893f9dd550404ab7e03bb496de859fd760c3406b5ad2426f5d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "788aedc3a9391893f9dd550404ab7e03bb496de859fd760c3406b5ad2426f5d4", kill_on_drop: false }` [INFO] [stdout] 788aedc3a9391893f9dd550404ab7e03bb496de859fd760c3406b5ad2426f5d4