[INFO] cloning repository https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubham-kanodia/zk-learning-platform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubham-kanodia/zk-learning-platform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubham-kanodia/zk-learning-platform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubham-kanodia/zk-learning-platform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubham-kanodia/zk-learning-platform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubham-kanodia/zk-learning-platform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubham-kanodia/zk-learning-platform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubham-kanodia/zk-learning-platform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubham-kanodia/zk-learning-platform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5154659f3733b8d0ed9b872204714a7a1f20bb3 [INFO] building shubham-kanodia/zk-learning-platform-rs against master#70591dc15db32941fe3595fdbf98e58d6975f95e for pr-127731 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubham-kanodia%2Fzk-learning-platform-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shubham-kanodia/zk-learning-platform-rs on toolchain 70591dc15db32941fe3595fdbf98e58d6975f95e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] finished tweaking git repo https://github.com/shubham-kanodia/zk-learning-platform-rs [INFO] tweaked toml for git repo https://github.com/shubham-kanodia/zk-learning-platform-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/shubham-kanodia/zk-learning-platform-rs 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" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fraction v0.13.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c7c713a261001f794298bd377f3898f5c8be0331eb478b3d4eff6a1258a2acd [INFO] running `Command { std: "docker" "start" "-a" "4c7c713a261001f794298bd377f3898f5c8be0331eb478b3d4eff6a1258a2acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c7c713a261001f794298bd377f3898f5c8be0331eb478b3d4eff6a1258a2acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c7c713a261001f794298bd377f3898f5c8be0331eb478b3d4eff6a1258a2acd", kill_on_drop: false }` [INFO] [stdout] 4c7c713a261001f794298bd377f3898f5c8be0331eb478b3d4eff6a1258a2acd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f08fa13c374f654be1b49db10bfbddcd26e5c369380de60e761e3be1c249d76 [INFO] running `Command { std: "docker" "start" "-a" "7f08fa13c374f654be1b49db10bfbddcd26e5c369380de60e761e3be1c249d76", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling fraction v0.13.0 [INFO] [stderr] Compiling zk-learning-platform v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `utils::R1CS` [INFO] [stdout] --> src/zk/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use utils::R1CS; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_polynomials` is never used [INFO] [stdout] --> src/math/utils.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn add_polynomials(polynomials: &Vec) -> Polynomial { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multiply_polynomials` is never used [INFO] [stdout] --> src/math/utils.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn multiply_polynomials(polynomials: &Vec) -> Polynomial { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `R1CS` is never constructed [INFO] [stdout] --> src/zk/utils.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct R1CS { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `QAP` is never constructed [INFO] [stdout] --> src/zk/utils.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct QAP { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_qap` is never used [INFO] [stdout] --> src/zk/utils.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl R1CS { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | fn to_qap(&self) -> QAP { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.96s [INFO] running `Command { std: "docker" "inspect" "7f08fa13c374f654be1b49db10bfbddcd26e5c369380de60e761e3be1c249d76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f08fa13c374f654be1b49db10bfbddcd26e5c369380de60e761e3be1c249d76", kill_on_drop: false }` [INFO] [stdout] 7f08fa13c374f654be1b49db10bfbddcd26e5c369380de60e761e3be1c249d76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a38354a33805addec60dc5a75da5b4bff158cb47ba8e421ca5bc6de028e205f7 [INFO] running `Command { std: "docker" "start" "-a" "a38354a33805addec60dc5a75da5b4bff158cb47ba8e421ca5bc6de028e205f7", kill_on_drop: false }` [INFO] [stderr] Compiling zk-learning-platform v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `utils::R1CS` [INFO] [stdout] --> src/zk/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use utils::R1CS; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_polynomials` is never used [INFO] [stdout] --> src/math/utils.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn add_polynomials(polynomials: &Vec) -> Polynomial { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multiply_polynomials` is never used [INFO] [stdout] --> src/math/utils.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn multiply_polynomials(polynomials: &Vec) -> Polynomial { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `b` and `c` are never read [INFO] [stdout] --> src/zk/utils.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct QAP { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 13 | a: Vec, [INFO] [stdout] 14 | b: Vec, [INFO] [stdout] | ^ [INFO] [stdout] 15 | c: Vec, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "a38354a33805addec60dc5a75da5b4bff158cb47ba8e421ca5bc6de028e205f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a38354a33805addec60dc5a75da5b4bff158cb47ba8e421ca5bc6de028e205f7", kill_on_drop: false }` [INFO] [stdout] a38354a33805addec60dc5a75da5b4bff158cb47ba8e421ca5bc6de028e205f7