[INFO] cloning repository https://github.com/antonio-leitao/coperto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/antonio-leitao/coperto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantonio-leitao%2Fcoperto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantonio-leitao%2Fcoperto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76b270b8fed3b742a0ec268a78f458989b6f9a7e
[INFO] checking antonio-leitao/coperto against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantonio-leitao%2Fcoperto" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/antonio-leitao/coperto
[INFO] finished tweaking git repo https://github.com/antonio-leitao/coperto
[INFO] tweaked toml for git repo https://github.com/antonio-leitao/coperto written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/antonio-leitao/coperto on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/antonio-leitao/coperto 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ripser v0.1.4
[INFO] [stderr]   Downloaded pyo3-macros v0.28.2
[INFO] [stderr]   Downloaded pyo3-build-config v0.28.2
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.28.2
[INFO] [stderr]   Downloaded numpy v0.28.0
[INFO] [stderr]   Downloaded pyo3-ffi v0.28.2
[INFO] [stderr]   Downloaded pyo3 v0.28.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7996fedcae43a20d2f0decac1bf504d67a5095f74b270faec0b963329c8d592c
[INFO] running `Command { std: "docker" "start" "7996fedcae43a20d2f0decac1bf504d67a5095f74b270faec0b963329c8d592c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7996fedcae43a20d2f0decac1bf504d67a5095f74b270faec0b963329c8d592c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7996fedcae43a20d2f0decac1bf504d67a5095f74b270faec0b963329c8d592c" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7996fedcae43a20d2f0decac1bf504d67a5095f74b270faec0b963329c8d592c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7996fedcae43a20d2f0decac1bf504d67a5095f74b270faec0b963329c8d592c" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-build-config v0.28.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling ripser v0.1.4
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling pyo3-ffi v0.28.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.28.2
[INFO] [stderr]    Compiling pyo3 v0.28.2
[INFO] [stderr]    Compiling numpy v0.28.0
[INFO] [stderr]    Compiling pyo3-macros v0.28.2
[INFO] [stderr]     Checking coperto v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `pyo3::exceptions::PyRuntimeError`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pyo3::exceptions::PyRuntimeError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pyo3::exceptions::PyRuntimeError`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pyo3::exceptions::PyRuntimeError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merges`
[INFO] [stdout]   --> src/lib.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 |                         let merges = linkage::conservative::flush_ties(
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merges`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merges`
[INFO] [stdout]    --> src/lib.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 |                         let merges = linkage::conservative::flush_ties(
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtract_into` is never used
[INFO] [stdout]   --> src/bitvec.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn subtract_into(xs: &[u64], ys: &[u64], dest: &mut Vec<u64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `intersect`, `intersect_inplace`, `subtract_inplace`, `is_empty`, and `clear` are never used
[INFO] [stdout]    --> src/bitvec.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl BitSet {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn intersect(&self, other: &BitSet) -> BitSet {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn intersect_inplace(&mut self, other: &[u64]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn subtract_inplace(&mut self, other: &[u64]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cluster_size` is never used
[INFO] [stdout]    --> src/linkage/conservative.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl ConservativeCompleteLinkage {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn cluster_size(&mut self, i: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `anyhow::__private::must_use` that must be used
[INFO] [stdout]   --> src/cone.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             anyhow!("Attempting to contract error");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let _unused = anyhow!("Attempting to contract error");
[INFO] [stdout]    |             +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merges`
[INFO] [stdout]   --> src/lib.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 |                         let merges = linkage::conservative::flush_ties(
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merges`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merges`
[INFO] [stdout]    --> src/lib.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 |                         let merges = linkage::conservative::flush_ties(
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtract_into` is never used
[INFO] [stdout]   --> src/bitvec.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn subtract_into(xs: &[u64], ys: &[u64], dest: &mut Vec<u64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `intersect`, `intersect_inplace`, `subtract_inplace`, `is_empty`, and `clear` are never used
[INFO] [stdout]    --> src/bitvec.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl BitSet {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn intersect(&self, other: &BitSet) -> BitSet {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn intersect_inplace(&mut self, other: &[u64]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn subtract_inplace(&mut self, other: &[u64]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `anyhow::__private::must_use` that must be used
[INFO] [stdout]   --> src/cone.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             anyhow!("Attempting to contract error");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let _unused = anyhow!("Attempting to contract error");
[INFO] [stdout]    |             +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.10s
[INFO] running `Command { std: "docker" "inspect" "7996fedcae43a20d2f0decac1bf504d67a5095f74b270faec0b963329c8d592c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7996fedcae43a20d2f0decac1bf504d67a5095f74b270faec0b963329c8d592c", kill_on_drop: false }`
[INFO] [stdout] 7996fedcae43a20d2f0decac1bf504d67a5095f74b270faec0b963329c8d592c
