[INFO] cloning repository https://github.com/katat/fri [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/katat/fri" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatat%2Ffri", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatat%2Ffri'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f23835275ce41a88dcc3263a29cc82c3ac932018 [INFO] building katat/fri 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%2Fkatat%2Ffri" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/katat/fri 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/katat/fri [INFO] finished tweaking git repo https://github.com/katat/fri [INFO] tweaked toml for git repo https://github.com/katat/fri written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/katat/fri 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 39d22ce64ef164ff7d144a5f9b3301d8a4fc0d7f328c89a0284e5f0b1180e114 [INFO] running `Command { std: "docker" "start" "-a" "39d22ce64ef164ff7d144a5f9b3301d8a4fc0d7f328c89a0284e5f0b1180e114", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39d22ce64ef164ff7d144a5f9b3301d8a4fc0d7f328c89a0284e5f0b1180e114", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39d22ce64ef164ff7d144a5f9b3301d8a4fc0d7f328c89a0284e5f0b1180e114", kill_on_drop: false }` [INFO] [stdout] 39d22ce64ef164ff7d144a5f9b3301d8a4fc0d7f328c89a0284e5f0b1180e114 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5deca2514f3bd368e014b52e63cf416263fc8a397573290c1ccaf7b5c9eca5d4 [INFO] running `Command { std: "docker" "start" "-a" "5deca2514f3bd368e014b52e63cf416263fc8a397573290c1ccaf7b5c9eca5d4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.11 [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 demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Polynomial` is never constructed [INFO] [stdout] --> src/poly.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Polynomial { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `evaluate`, and `add` are never used [INFO] [stdout] --> src/poly.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Polynomial { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 9 | // Constructor for the Polynomial struct [INFO] [stdout] 10 | pub fn new(coefficients: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn evaluate(&self, x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn add(&self, other: &Polynomial) -> Polynomial { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DisplayPolynomial` is never used [INFO] [stdout] --> src/poly.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 43 | trait DisplayPolynomial { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fold_polynomial` is never used [INFO] [stdout] --> src/poly.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn fold_polynomial(poly: &Polynomial, beta: i32) -> Polynomial { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recursively_fold_polynomials` is never used [INFO] [stdout] --> src/poly.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn recursively_fold_polynomials(poly: Polynomial, beta: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_layers` is never used [INFO] [stdout] --> src/poly.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn create_layers(x_values: &[i32], poly_by_layer: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_layers` is never used [INFO] [stdout] --> src/poly.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn check_layers(layer_evals: &[HashMap], query: i32, beta: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s [INFO] running `Command { std: "docker" "inspect" "5deca2514f3bd368e014b52e63cf416263fc8a397573290c1ccaf7b5c9eca5d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5deca2514f3bd368e014b52e63cf416263fc8a397573290c1ccaf7b5c9eca5d4", kill_on_drop: false }` [INFO] [stdout] 5deca2514f3bd368e014b52e63cf416263fc8a397573290c1ccaf7b5c9eca5d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3432d70a78f8dc06f5240e62ece05100a7a0d12c9a86ec8f27b6fb6e5fef7552 [INFO] running `Command { std: "docker" "start" "-a" "3432d70a78f8dc06f5240e62ece05100a7a0d12c9a86ec8f27b6fb6e5fef7552", kill_on_drop: false }` [INFO] [stdout] warning: struct `Polynomial` is never constructed [INFO] [stdout] --> src/poly.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Polynomial { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `evaluate`, and `add` are never used [INFO] [stdout] --> src/poly.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Polynomial { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 9 | // Constructor for the Polynomial struct [INFO] [stdout] 10 | pub fn new(coefficients: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn evaluate(&self, x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn add(&self, other: &Polynomial) -> Polynomial { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DisplayPolynomial` is never used [INFO] [stdout] --> src/poly.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 43 | trait DisplayPolynomial { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `fold_polynomial` is never used [INFO] [stdout] --> src/poly.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn fold_polynomial(poly: &Polynomial, beta: i32) -> Polynomial { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recursively_fold_polynomials` is never used [INFO] [stdout] --> src/poly.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn recursively_fold_polynomials(poly: Polynomial, beta: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_layers` is never used [INFO] [stdout] --> src/poly.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn create_layers(x_values: &[i32], poly_by_layer: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_layers` is never used [INFO] [stdout] --> src/poly.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn check_layers(layer_evals: &[HashMap], query: i32, beta: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "3432d70a78f8dc06f5240e62ece05100a7a0d12c9a86ec8f27b6fb6e5fef7552", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3432d70a78f8dc06f5240e62ece05100a7a0d12c9a86ec8f27b6fb6e5fef7552", kill_on_drop: false }` [INFO] [stdout] 3432d70a78f8dc06f5240e62ece05100a7a0d12c9a86ec8f27b6fb6e5fef7552